fix: disable agent dry-run without executor

Reviewed-on: #109

adapters/agentbridge/http.go

@@ -0,0 +1,61 @@
+package agentbridge
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+var ErrUnavailable = errors.New("agent execution bridge unavailable")
+
+type HTTPExecutor struct {
+	URL    string
+	Client *http.Client
+}
+
+func NewHTTPExecutor(url string, client *http.Client) (*HTTPExecutor, error) {
+	url = strings.TrimSpace(url)
+	if url == "" || !strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://") {
+		return nil, ErrUnavailable
+	}
+	if client == nil {
+		client = http.DefaultClient
+	}
+	return &HTTPExecutor{URL: strings.TrimRight(url, "/"), Client: client}, nil
+}
+
+func (e *HTTPExecutor) Execute(ctx context.Context, request work.AgentExecutionRequest) (work.AgentExecutionResult, error) {
+	body, err := json.Marshal(request)
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	httpRequest, err := http.NewRequestWithContext(ctx, http.MethodPost, e.URL+"/v1/execute", bytes.NewReader(body))
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	httpRequest.Header.Set("Content-Type", "application/json")
+	response, err := e.Client.Do(httpRequest)
+	if err != nil {
+		return work.AgentExecutionResult{}, fmt.Errorf("%w: %v", ErrUnavailable, err)
+	}
+	defer response.Body.Close()
+	if response.StatusCode < 200 || response.StatusCode >= 300 {
+		return work.AgentExecutionResult{}, fmt.Errorf("%w: status=%s", ErrUnavailable, response.Status)
+	}
+	decoder := json.NewDecoder(io.LimitReader(response.Body, 1<<20))
+	var result work.AgentExecutionResult
+	if err := decoder.Decode(&result); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if result.State == "" || result.Summary == "" || result.ObservedAtUnixMillis < 1 {
+		return work.AgentExecutionResult{}, errors.New("agent execution bridge returned invalid result")
+	}
+	return result, nil
+}

adapters/agentbridge/http_test.go

@@ -0,0 +1,43 @@
+package agentbridge
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+func TestHTTPExecutorCarriesTypedDispatchAndDecodesResult(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost || r.URL.Path != "/v1/execute" {
+			t.Fatalf("unexpected request: %s %s", r.Method, r.URL.Path)
+		}
+		var request work.AgentExecutionRequest
+		if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
+			t.Fatal(err)
+		}
+		if request.WorkerID != "worker-1" || request.FencingToken != 7 || request.Intent.DispatchID != "dispatch-1" {
+			t.Fatalf("request=%+v", request)
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(work.AgentExecutionResult{State: work.AgentExecutionCompleted, Summary: "completed", ObservedAtUnixMillis: 2})
+	}))
+	defer server.Close()
+	executor, err := NewHTTPExecutor(server.URL, server.Client())
+	if err != nil {
+		t.Fatal(err)
+	}
+	result, err := executor.Execute(context.Background(), work.AgentExecutionRequest{Intent: work.AgentDispatchIntent{DispatchID: "dispatch-1"}, WorkerID: "worker-1", FencingToken: 7})
+	if err != nil || result.State != work.AgentExecutionCompleted || result.Summary != "completed" {
+		t.Fatalf("result=%+v err=%v", result, err)
+	}
+}
+
+func TestHTTPExecutorRejectsUnavailableEndpoint(t *testing.T) {
+	if _, err := NewHTTPExecutor("", nil); err != ErrUnavailable {
+		t.Fatalf("expected unavailable, got %v", err)
+	}
+}

adapters/postgres/capability_repository.go

@@ -28,6 +28,89 @@ func OpenCapability(ctx context.Context, config ContinuityConfig) (*CapabilityRe
 
 func (r *CapabilityRepository) Close() { r.pool.Close() }
 
+func (r *CapabilityRepository) AdmitCognitive(ctx context.Context, leaseID string, policy capability.AdmissionPolicy, request capability.AdmissionRequest, nowUnixMillis int64) (capability.AdmissionDecision, capability.AdmissionLease, error) {
+	tx, err := r.pool.Begin(ctx)
+	if err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	defer func() { _ = tx.Rollback(ctx) }()
+	if leaseID == "" || nowUnixMillis < 1 {
+		return capability.AdmissionDecision{State: capability.AdmissionRejected, Reason: capability.AdmissionReasonInputBudget, PolicyID: policy.ID}, capability.AdmissionLease{}, nil
+	}
+	var existingState string
+	var existingPolicy string
+	err = tx.QueryRow(ctx, `SELECT state, policy_id FROM capability.cognitive_admission_leases WHERE lease_id=$1`, leaseID).Scan(&existingState, &existingPolicy)
+	if err == nil {
+		if existingState == "ACTIVE" {
+			return capability.AdmissionDecision{State: capability.AdmissionAdmitted, Reason: capability.AdmissionReasonNone, PolicyID: existingPolicy}, capability.AdmissionLease{ID: leaseID, PolicyID: existingPolicy}, tx.Commit(ctx)
+		}
+		return capability.AdmissionDecision{State: capability.AdmissionRejected, Reason: capability.AdmissionReasonConcurrency, PolicyID: existingPolicy}, capability.AdmissionLease{}, tx.Commit(ctx)
+	}
+	if !errors.Is(err, pgx.ErrNoRows) {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	windowStart := nowUnixMillis - 60*60*1000
+	_, err = tx.Exec(ctx, `INSERT INTO capability.cognitive_admission_counters(policy_id,window_start_unix_millis,accepted_count,concurrent_count,updated_at_unix_millis) VALUES($1,$2,0,0,$3) ON CONFLICT(policy_id) DO NOTHING`, policy.ID, windowStart, nowUnixMillis)
+	if err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	var storedWindow int64
+	var accepted, concurrent int
+	if err = tx.QueryRow(ctx, `SELECT window_start_unix_millis,accepted_count,concurrent_count FROM capability.cognitive_admission_counters WHERE policy_id=$1 FOR UPDATE`, policy.ID).Scan(&storedWindow, &accepted, &concurrent); err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	if nowUnixMillis-storedWindow >= 60*60*1000 {
+		storedWindow, accepted = windowStart, 0
+	}
+	var expired int64
+	if err = tx.QueryRow(ctx, `WITH expired AS (UPDATE capability.cognitive_admission_leases SET state='EXPIRED' WHERE policy_id=$1 AND state='ACTIVE' AND expires_at_unix_millis <= $2 RETURNING lease_id) SELECT count(*) FROM expired`, policy.ID, nowUnixMillis).Scan(&expired); err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	concurrent -= int(expired)
+	if concurrent < 0 {
+		concurrent = 0
+	}
+	decision := capability.Admit(request, policy, capability.AdmissionCounters{Concurrent: concurrent, AcceptedLastHour: accepted}, nowUnixMillis)
+	if decision.State != capability.AdmissionAdmitted {
+		if _, err = tx.Exec(ctx, `UPDATE capability.cognitive_admission_counters SET window_start_unix_millis=$2,accepted_count=$3,concurrent_count=$4,updated_at_unix_millis=$5 WHERE policy_id=$1`, policy.ID, storedWindow, accepted, concurrent, nowUnixMillis); err != nil {
+			return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+		}
+		return decision, capability.AdmissionLease{}, tx.Commit(ctx)
+	}
+	expires := nowUnixMillis + 60*1000
+	if request.DeadlineMillis > nowUnixMillis && request.DeadlineMillis < expires {
+		expires = request.DeadlineMillis
+	}
+	if _, err = tx.Exec(ctx, `UPDATE capability.cognitive_admission_counters SET window_start_unix_millis=$2,accepted_count=$3,concurrent_count=$4,updated_at_unix_millis=$5 WHERE policy_id=$1`, policy.ID, storedWindow, accepted+1, concurrent+1, nowUnixMillis); err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	if _, err = tx.Exec(ctx, `INSERT INTO capability.cognitive_admission_leases(lease_id,policy_id,state,expires_at_unix_millis,created_at_unix_millis) VALUES($1,$2,'ACTIVE',$3,$4)`, leaseID, policy.ID, expires, nowUnixMillis); err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	return decision, capability.AdmissionLease{ID: leaseID, PolicyID: policy.ID}, tx.Commit(ctx)
+}
+
+func (r *CapabilityRepository) ReleaseCognitiveAdmission(ctx context.Context, lease capability.AdmissionLease, nowUnixMillis int64) error {
+	tx, err := r.pool.Begin(ctx)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback(ctx) }()
+	var policyID string
+	err = tx.QueryRow(ctx, `UPDATE capability.cognitive_admission_leases SET state='RELEASED' WHERE lease_id=$1 AND state='ACTIVE' RETURNING policy_id`, lease.ID).Scan(&policyID)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return tx.Commit(ctx)
+	}
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(ctx, `UPDATE capability.cognitive_admission_counters SET concurrent_count=GREATEST(0,concurrent_count-1),updated_at_unix_millis=$2 WHERE policy_id=$1`, policyID, nowUnixMillis)
+	if err != nil {
+		return err
+	}
+	return tx.Commit(ctx)
+}
+
 func (r *CapabilityRepository) SaveHealth(ctx context.Context, health capability.Health) error {
 	_, err := r.pool.Exec(ctx, `INSERT INTO capability.health (capability_id, state, reason, revision, semantic_version, observed_at_unix_millis) VALUES ($1,$2,$3,$4,$5,$6) ON CONFLICT (capability_id) DO UPDATE SET state=EXCLUDED.state, reason=EXCLUDED.reason, revision=EXCLUDED.revision, semantic_version=EXCLUDED.semantic_version, observed_at_unix_millis=EXCLUDED.observed_at_unix_millis WHERE capability.health.revision < EXCLUDED.revision`, health.CapabilityID, health.State, health.Reason, health.Revision, health.SemanticVersion, health.ObservedAtUnixMillis)
 	return err

adapters/postgres/epistemics_repository.go

@@ -21,6 +21,10 @@ func OpenEpistemics(ctx context.Context, config ContinuityConfig) (*EpistemicsRe
 
 func (r *EpistemicsRepository) Close() { r.pool.Close() }
 
+func (r *EpistemicsRepository) Ping(ctx context.Context) error {
+	return r.pool.Ping(ctx)
+}
+
 func (r *EpistemicsRepository) SaveSystemExpectation(ctx context.Context, value epistemics.SystemExpectation) error {
 	_, err := r.pool.Exec(ctx, `INSERT INTO epistemics.system_expectations (
 		expectation_id, original_intent_id, source_utterance_id, expected_outcome, expected_effect,
@@ -161,3 +165,21 @@ func (r *EpistemicsRepository) SaveReflectionCandidate(ctx context.Context, valu
 		value.Summary, value.EvidenceRefs, value.RequiresCognition, value.RecordedAtUnixMillis, value.Revision)
 	return err
 }
+
+func (r *EpistemicsRepository) SaveTruthBundle(ctx context.Context, value epistemics.TruthBundle, recordedAtUnixMillis int64) error {
+	if value.Source.ID == "" || value.Snapshot.ID == "" || value.Excerpt.ID == "" || value.Claim.ID == "" || value.Belief.ID == "" || value.Citation.ID == "" || recordedAtUnixMillis < 1 {
+		return fmt.Errorf("invalid truth bundle")
+	}
+	_, err := r.pool.Exec(ctx, `INSERT INTO epistemics.truth_bundles (
+		bundle_id,source_id,source_kind,source_locator,source_title,source_publisher,snapshot_id,snapshot_source_id,snapshot_content_digest,snapshot_captured_at_unix_millis,snapshot_freshness,
+		excerpt_id,excerpt_snapshot_id,excerpt_text,excerpt_start,excerpt_end,observation_id,observation_observed_at_unix_millis,claim_id,claim_statement,claim_observation_id,claim_citation_id,claim_verification,
+		belief_id,belief_claim_id,belief_state,citation_id,citation_excerpt_id,citation_evidence,citation_coverage,citation_conflict,citation_resolved_at_unix_millis,recorded_at_unix_millis)
+		VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22,$23,$24,$25,$26,$27,$28,$29,$30,$31,$32,$33)
+		ON CONFLICT (bundle_id) DO UPDATE SET recorded_at_unix_millis=EXCLUDED.recorded_at_unix_millis`,
+		"bundle:"+string(value.Citation.ID), value.Source.ID, value.Source.Kind, value.Source.Locator, value.Source.Title, value.Source.Publisher,
+		value.Snapshot.ID, value.Snapshot.SourceID, value.Snapshot.ContentDigest, value.Snapshot.CapturedAtUnixMillis, value.Snapshot.Freshness,
+		value.Excerpt.ID, value.Excerpt.SnapshotID, value.Excerpt.Text, value.Excerpt.Start, value.Excerpt.End,
+		value.Observation.ID, value.Observation.ObservedAt, value.Claim.ID, value.Claim.Statement, value.Claim.ObservationID, value.Claim.CitationID, value.Claim.Verification,
+		value.Belief.ID, value.Belief.ClaimID, value.Belief.State, value.Citation.ID, value.Citation.ExcerptID, value.Citation.Evidence, value.Citation.Coverage, value.Citation.Conflict, value.Citation.ResolvedAtUnixMillis, recordedAtUnixMillis)
+	return err
+}

adapters/postgres/work_repository.go

@@ -26,7 +26,8 @@ func OpenWork(ctx context.Context, config ContinuityConfig) (*WorkRepository, er
 	}
 	return &WorkRepository{pool}, nil
 }
-func (r *WorkRepository) Close() { r.pool.Close() }
+func (r *WorkRepository) Close()                         { r.pool.Close() }
+func (r *WorkRepository) Ping(ctx context.Context) error { return r.pool.Ping(ctx) }
 func (r *WorkRepository) Create(ctx context.Context, target work.TaskTarget) error {
 	_, err := r.pool.Exec(ctx, `INSERT INTO work.tasks (task_id,goal_id,scope_id,revision) VALUES ($1,$2,$3,$4) ON CONFLICT (task_id) DO NOTHING`, target.TaskID, target.GoalID, target.ScopeID, target.Revision)
 	return err
@@ -143,7 +144,7 @@ func (r *WorkRepository) SaveWorkGraph(ctx context.Context, graph work.WorkGraph
 		return err
 	}
 	for _, node := range graph.Nodes {
-		if _, err := tx.Exec(ctx, `INSERT INTO work.graph_nodes(graph_id,revision,node_id,idempotency_key,state,attempts) VALUES($1,$2,$3,$4,$5,$6) ON CONFLICT(graph_id,revision,node_id) DO NOTHING`, graph.ID, graph.Revision, node.ID, node.IdempotencyKey, node.State, node.Attempts); err != nil {
+		if _, err := tx.Exec(ctx, `INSERT INTO work.graph_nodes(graph_id,revision,node_id,dispatch_id,idempotency_key,state,attempts) VALUES($1,$2,$3,$4,$5,$6,$7) ON CONFLICT(graph_id,revision,node_id) DO NOTHING`, graph.ID, graph.Revision, node.ID, node.DispatchID, node.IdempotencyKey, node.State, node.Attempts); err != nil {
 			return err
 		}
 	}
@@ -161,13 +162,13 @@ func (r *WorkRepository) LoadWorkGraph(ctx context.Context, graphID string, revi
 	if err != nil {
 		return work.WorkGraph{}, fmt.Errorf("load graph: %w", err)
 	}
-	rows, err := r.pool.Query(ctx, `SELECT node_id,idempotency_key,state,attempts FROM work.graph_nodes WHERE graph_id=$1 AND revision=$2 ORDER BY node_id`, graphID, revision)
+	rows, err := r.pool.Query(ctx, `SELECT node_id,dispatch_id,idempotency_key,state,attempts FROM work.graph_nodes WHERE graph_id=$1 AND revision=$2 ORDER BY node_id`, graphID, revision)
 	if err != nil {
 		return work.WorkGraph{}, err
 	}
 	for rows.Next() {
 		var node work.GraphNode
-		if err := rows.Scan(&node.ID, &node.IdempotencyKey, &node.State, &node.Attempts); err != nil {
+		if err := rows.Scan(&node.ID, &node.DispatchID, &node.IdempotencyKey, &node.State, &node.Attempts); err != nil {
 			rows.Close()
 			return work.WorkGraph{}, err
 		}

adapters/research/http_connector.go

@@ -0,0 +1,74 @@
+package research
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/epistemics"
+)
+
+var ErrHTTPSourceRejected = errors.New("http research source rejected")
+
+type HTTPConnector struct {
+	Client       *http.Client
+	AllowedHosts map[string]struct{}
+	MaxBytes     int64
+}
+
+func (c HTTPConnector) Collect(ctx context.Context, request epistemics.WebResearchRequest, nowUnixMillis int64) (epistemics.ResearchCandidate, error) {
+	if request.Plan.Validate() != nil || request.SourceID == "" || strings.TrimSpace(request.Statement) == "" || nowUnixMillis < 1 {
+		return epistemics.ResearchCandidate{}, ErrHTTPSourceRejected
+	}
+	u, err := url.Parse(request.URL)
+	if err != nil || u.Scheme != "https" || u.User != nil || u.Host == "" || !c.allowedHost(strings.ToLower(u.Hostname())) {
+		return epistemics.ResearchCandidate{}, ErrHTTPSourceRejected
+	}
+	client := c.Client
+	if client == nil {
+		client = &http.Client{}
+	}
+	maxBytes := c.MaxBytes
+	if maxBytes <= 0 || maxBytes > 4<<20 {
+		maxBytes = 256 << 10
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), nil)
+	if err != nil {
+		return epistemics.ResearchCandidate{}, ErrHTTPSourceRejected
+	}
+	response, err := client.Do(req)
+	if err != nil {
+		return epistemics.ResearchCandidate{}, fmt.Errorf("read web source: %w", err)
+	}
+	defer response.Body.Close()
+	if response.StatusCode < 200 || response.StatusCode >= 300 {
+		return epistemics.ResearchCandidate{}, fmt.Errorf("web source status: %s", response.Status)
+	}
+	body, err := io.ReadAll(io.LimitReader(response.Body, maxBytes+1))
+	if err != nil || int64(len(body)) > maxBytes || len(body) == 0 {
+		return epistemics.ResearchCandidate{}, ErrHTTPSourceRejected
+	}
+	digest := sha256.Sum256(body)
+	digestText := "sha256:" + hex.EncodeToString(digest[:])
+	key := sha256.Sum256([]byte(u.String() + "\x00" + digestText))
+	keyText := hex.EncodeToString(key[:])
+	snapshotID := epistemics.SourceSnapshotID("snapshot:" + keyText)
+	return epistemics.ResearchCandidate{
+		PropositionKey: request.PropositionKey, Statement: request.Statement,
+		Source:   epistemics.Source{ID: request.SourceID, Kind: "web", Locator: u.String(), Title: request.Title, Publisher: u.Hostname()},
+		Snapshot: epistemics.SourceSnapshot{ID: snapshotID, SourceID: request.SourceID, ContentDigest: digestText, CapturedAtUnixMillis: nowUnixMillis, Freshness: epistemics.FreshnessCurrent},
+		Excerpt:  epistemics.SourceExcerpt{ID: epistemics.SourceExcerptID("excerpt:" + keyText), SnapshotID: snapshotID, Text: string(body), Start: 0, End: int64(len(body))},
+		Evidence: epistemics.EvidenceObserved, Coverage: epistemics.CoverageComplete, Conflict: epistemics.ConflictNone,
+	}, nil
+}
+
+func (c HTTPConnector) allowedHost(host string) bool {
+	_, ok := c.AllowedHosts[host]
+	return ok
+}

adapters/research/repository_connector.go

@@ -0,0 +1,63 @@
+package research
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/epistemics"
+)
+
+var ErrRepositoryPathRejected = errors.New("repository source path rejected")
+
+type RepositoryConnector struct{ Root string }
+
+func (c RepositoryConnector) Collect(ctx context.Context, request epistemics.RepositoryResearchRequest, nowUnixMillis int64) (epistemics.ResearchCandidate, error) {
+	if err := request.Plan.Validate(); err != nil {
+		return epistemics.ResearchCandidate{}, err
+	}
+	if request.SourceID == "" || strings.TrimSpace(request.Statement) == "" || nowUnixMillis < 1 {
+		return epistemics.ResearchCandidate{}, ErrRepositoryPathRejected
+	}
+	root, err := filepath.Abs(c.Root)
+	if err != nil || root == "" {
+		return epistemics.ResearchCandidate{}, ErrRepositoryPathRejected
+	}
+	path, err := filepath.Abs(filepath.Join(root, filepath.FromSlash(request.Path)))
+	if err != nil || !withinRoot(root, path) {
+		return epistemics.ResearchCandidate{}, ErrRepositoryPathRejected
+	}
+	select {
+	case <-ctx.Done():
+		return epistemics.ResearchCandidate{}, ctx.Err()
+	default:
+	}
+	content, err := os.ReadFile(path)
+	if err != nil || len(content) == 0 {
+		return epistemics.ResearchCandidate{}, fmt.Errorf("read repository source: %w", err)
+	}
+	digest := sha256.Sum256(content)
+	digestText := "sha256:" + hex.EncodeToString(digest[:])
+	key := sha256.Sum256([]byte(filepath.ToSlash(path) + "\x00" + digestText))
+	keyText := hex.EncodeToString(key[:])
+	return epistemics.ResearchCandidate{
+		PropositionKey: request.PropositionKey,
+		Statement:      request.Statement,
+		Source:         epistemics.Source{ID: request.SourceID, Kind: "repository", Locator: "file://" + filepath.ToSlash(path), Title: filepath.Base(path), Publisher: "local-repository"},
+		Snapshot:       epistemics.SourceSnapshot{ID: epistemics.SourceSnapshotID("snapshot:" + keyText), SourceID: request.SourceID, ContentDigest: digestText, CapturedAtUnixMillis: nowUnixMillis, Freshness: epistemics.FreshnessCurrent},
+		Excerpt:        epistemics.SourceExcerpt{ID: epistemics.SourceExcerptID("excerpt:" + keyText), SnapshotID: epistemics.SourceSnapshotID("snapshot:" + keyText), Text: string(content), Start: 0, End: int64(len(content))},
+		Evidence:       epistemics.EvidenceObserved,
+		Coverage:       epistemics.CoverageComplete,
+		Conflict:       epistemics.ConflictNone,
+	}, nil
+}
+
+func withinRoot(root, path string) bool {
+	rel, err := filepath.Rel(root, path)
+	return err == nil && rel != ".." && !strings.HasPrefix(rel, ".."+string(filepath.Separator)) && !filepath.IsAbs(rel)
+}

cmd/agent-worker/main.go

@@ -5,20 +5,23 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
+	"net/http"
 	"os"
 	"time"
 
+	"git.cin.su/m/Assistant/adapters/agentbridge"
 	"git.cin.su/m/Assistant/adapters/postgres"
 	secretcontracts "git.cin.su/m/Assistant/contracts/secrets"
 	"git.cin.su/m/Assistant/contracts/work"
 	"git.cin.su/m/Assistant/modules/work/application"
+	"git.cin.su/m/Assistant/modules/work/ports"
 	platformsecrets "git.cin.su/m/Assistant/platform/secrets"
 )
 
 func main() {
 	workerID := flag.String("worker-id", "agent-worker-1", "durable worker identity")
 	staleAfter := flag.Duration("stale-after", 10*time.Minute, "age after which a claimed item is recovered")
-	leaseTTL := flag.Duration("lease-ttl", 15*time.Minute, "dry-run lease duration")
+	leaseTTL := flag.Duration("lease-ttl", 15*time.Minute, "executor lease duration")
 	pollInterval := flag.Duration("poll-interval", 5*time.Second, "database-owned idle wake-up interval")
 	once := flag.Bool("once", false, "run one cycle and exit")
 	flag.Parse()
@@ -34,9 +37,25 @@ func main() {
 		os.Exit(1)
 	}
 	defer repository.Close()
+	var executor ports.AgentExecutor
+	if bridgeURL := os.Getenv("AGENT_EXECUTION_BRIDGE_URL"); bridgeURL != "" {
+		executor, err = agentbridge.NewHTTPExecutor(bridgeURL, &http.Client{Timeout: *leaseTTL})
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	} else {
+		fmt.Fprintln(os.Stderr, "agent execution bridge is not configured; dispatch claims are disabled; recovery-only mode")
+	}
 	ctx := context.Background()
 	for {
-		result, cycleErr := application.ExecuteWorkerCycle(ctx, repository, *workerID, work.AgentFencingToken(1), time.Now().UTC(), *staleAfter, *leaseTTL)
+		var result application.WorkerCycleResult
+		var cycleErr error
+		if executor == nil {
+			result, cycleErr = application.RecoverOnlyWorkerCycle(ctx, repository, time.Now().UTC(), *staleAfter)
+		} else {
+			result, cycleErr = application.ExecuteWorkerCycleWithExecutor(ctx, repository, executor, *workerID, work.AgentFencingToken(1), time.Now().UTC(), *staleAfter, *leaseTTL)
+		}
 		if cycleErr != nil {
 			fmt.Fprintln(os.Stderr, cycleErr)
 			if *once {

cmd/cognitive-worker/admission.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+)
+
+type httpAdmissionClient struct {
+	baseURL string
+	client  *http.Client
+}
+
+func newHTTPAdmissionClient(baseURL string, client *http.Client) *httpAdmissionClient {
+	return &httpAdmissionClient{baseURL: strings.TrimRight(baseURL, "/"), client: client}
+}
+
+func (c *httpAdmissionClient) Admit(ctx context.Context, leaseID string, request capability.AdmissionRequest) (capability.AdmissionDecision, capability.AdmissionLease, error) {
+	payload, err := json.Marshal(struct {
+		LeaseID string                      `json:"lease_id"`
+		Request capability.AdmissionRequest `json:"request"`
+	}{leaseID, request})
+	if err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+"/v1/internal/cognitive/admission", bytes.NewReader(payload))
+	if err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, fmt.Errorf("admission status %d", resp.StatusCode)
+	}
+	var result struct {
+		Decision capability.AdmissionDecision `json:"decision"`
+		Lease    capability.AdmissionLease    `json:"lease"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return capability.AdmissionDecision{}, capability.AdmissionLease{}, err
+	}
+	return result.Decision, result.Lease, nil
+}
+
+func (c *httpAdmissionClient) Release(ctx context.Context, lease capability.AdmissionLease) error {
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL+"/v1/internal/cognitive/admission/"+lease.ID+"/release", nil)
+	if err != nil {
+		return err
+	}
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusNoContent {
+		return fmt.Errorf("admission release status %d", resp.StatusCode)
+	}
+	return nil
+}

cmd/cognitive-worker/admission_test.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"context"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/cognitive"
+)
+
+type admissionTestProvider struct{ calls int }
+
+func (p *admissionTestProvider) Advise(context.Context, cognitive.AdvisoryRequest) (cognitive.AdvisoryResponse, error) {
+	p.calls++
+	return cognitive.AdvisoryResponse{FinishReason: cognitive.FinishCompleted}, nil
+}
+
+type admissionTestClient struct {
+	decision capability.AdmissionDecision
+	releases int
+}
+
+func (c *admissionTestClient) Admit(context.Context, string, capability.AdmissionRequest) (capability.AdmissionDecision, capability.AdmissionLease, error) {
+	return c.decision, capability.AdmissionLease{ID: "lease-1", PolicyID: "policy-1"}, nil
+}
+func (c *admissionTestClient) Release(context.Context, capability.AdmissionLease) error {
+	c.releases++
+	return nil
+}
+
+func TestInvokeAdmittedDoesNotCallProviderWhenRejected(t *testing.T) {
+	provider := &admissionTestProvider{}
+	client := &admissionTestClient{decision: capability.AdmissionDecision{State: capability.AdmissionRejected, Reason: capability.AdmissionReasonConcurrency, PolicyID: "policy-1"}}
+	gateway := cognitiveGateway{admission: client}
+	response, err := gateway.invokeAdmitted(context.Background(), "request-1", provider, cognitive.AdvisoryRequest{Message: "hello"}, 100)
+	if err != nil || response.FinishReason != cognitive.FinishRateLimited || provider.calls != 0 || client.releases != 0 {
+		t.Fatalf("rejected admission leaked provider call: response=%#v err=%v calls=%d releases=%d", response, err, provider.calls, client.releases)
+	}
+}
+
+func TestInvokeAdmittedReleasesDurableLeaseAfterProvider(t *testing.T) {
+	provider := &admissionTestProvider{}
+	client := &admissionTestClient{decision: capability.AdmissionDecision{State: capability.AdmissionAdmitted, Reason: capability.AdmissionReasonNone, PolicyID: "policy-1"}}
+	gateway := cognitiveGateway{admission: client}
+	response, err := gateway.invokeAdmitted(context.Background(), "request-1", provider, cognitive.AdvisoryRequest{Message: "hello"}, 100)
+	if err != nil || response.FinishReason != cognitive.FinishCompleted || provider.calls != 1 || client.releases != 1 {
+		t.Fatalf("admitted lease was not released: response=%#v err=%v calls=%d releases=%d", response, err, provider.calls, client.releases)
+	}
+}

cmd/cognitive-worker/fleet_status.go

@@ -0,0 +1,70 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+	fleetdomain "git.cin.su/m/Assistant/modules/capability/domain"
+)
+
+type fleetEndpoint struct {
+	ProviderID string
+	ModelID    string
+	Tier       capability.FleetTier
+	URL        string
+}
+
+type fleetStatusResponse struct {
+	Readiness capability.FleetReadiness `json:"readiness"`
+	Preferred capability.FleetTier      `json:"preferred_tier"`
+	Selected  capability.FleetTier      `json:"selected_tier,omitempty"`
+	Error     string                    `json:"error,omitempty"`
+}
+
+func fleetReadinessHandler(client *http.Client, preferred capability.FleetTier, endpoints []fleetEndpoint) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		members := make([]capability.FleetMember, 0, len(endpoints))
+		for _, endpoint := range endpoints {
+			member := capability.FleetMember{ProviderInstanceID: capability.ProviderInstanceID(endpoint.ProviderID), ModelDescriptorID: capability.ModelDescriptorID(endpoint.ModelID), Tier: endpoint.Tier, Reason: "NOT_CONFIGURED"}
+			if strings.TrimSpace(endpoint.URL) == "" {
+				members = append(members, member)
+				continue
+			}
+			request, err := http.NewRequestWithContext(r.Context(), http.MethodGet, endpoint.URL, nil)
+			if err == nil {
+				response, requestErr := client.Do(request)
+				if requestErr == nil {
+					response.Body.Close()
+					if response.StatusCode >= 200 && response.StatusCode < 300 {
+						member.Ready, member.Reason = true, "AVAILABLE"
+					} else {
+						member.Reason = fmt.Sprintf("status=%s", response.Status)
+					}
+				} else {
+					member.Reason = requestErr.Error()
+				}
+			}
+			members = append(members, member)
+		}
+		readiness, err := fleetdomain.BuildFleetReadiness(time.Now().UnixMilli(), members)
+		response := fleetStatusResponse{Readiness: readiness, Preferred: preferred}
+		if err == nil {
+			response.Selected, err = fleetdomain.SelectFleetTier(readiness, preferred)
+		}
+		if err != nil {
+			response.Error = err.Error()
+		}
+		w.Header().Set("Content-Type", "application/json")
+		if response.Selected == "" {
+			w.WriteHeader(http.StatusServiceUnavailable)
+		}
+		_ = json.NewEncoder(w).Encode(response)
+	})
+}
+
+func fleetContext(ctx context.Context) context.Context { return ctx }

cmd/cognitive-worker/fleet_status_test.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+)
+
+func TestFleetReadinessSelectsLifeboatWhenPrimaryTiersUnavailable(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) { w.WriteHeader(http.StatusOK) }))
+	defer server.Close()
+	handler := fleetReadinessHandler(server.Client(), capability.FleetTierHeavy, []fleetEndpoint{
+		{ProviderID: "cpu", ModelID: "cpu-model", Tier: capability.FleetTierFast, URL: server.URL},
+		{ProviderID: "medium", ModelID: "medium-model", Tier: capability.FleetTierMedium},
+		{ProviderID: "heavy", ModelID: "heavy-model", Tier: capability.FleetTierHeavy},
+		{ProviderID: "lifeboat", ModelID: "lifeboat-model", Tier: capability.FleetTierLifeboat, URL: server.URL},
+	})
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(http.MethodGet, "/v1/fleet/readiness", nil)
+	handler.ServeHTTP(recorder, request)
+	if recorder.Code != http.StatusOK || !strings.Contains(recorder.Body.String(), `"selected_tier":"LIFEBOAT"`) || !strings.Contains(recorder.Body.String(), `"tier":"MEDIUM"`) {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+}

cmd/cognitive-worker/gateway.go

@@ -26,6 +26,11 @@ type bindingResolver interface {
 	RegisterDiscovery(context.Context, capability.CognitiveDiscoverySnapshot) (capability.CognitiveDiscoveryRegistration, error)
 }
 
+type admissionClient interface {
+	Admit(context.Context, string, capability.AdmissionRequest) (capability.AdmissionDecision, capability.AdmissionLease, error)
+	Release(context.Context, capability.AdmissionLease) error
+}
+
 type providerRegistration struct {
 	ProviderInstanceID capability.ProviderInstanceID
 	Kind               capability.ProviderKind
@@ -46,6 +51,7 @@ type cognitiveGateway struct {
 	now                  func() time.Time
 	allowCanary          bool
 	canaryMaxOutputBytes int
+	admission            admissionClient
 }
 
 func (g cognitiveGateway) policyHandler(w http.ResponseWriter, r *http.Request) {
@@ -95,9 +101,9 @@ func (g cognitiveGateway) advisoryHandler(w http.ResponseWriter, r *http.Request
 	}
 	invocation := cognitive.AdvisoryRequest{Version: request.Version, RequestID: request.RequestID, ActorID: request.ActorID, PrincipalID: request.PrincipalID, ScopeID: request.ScopeID, Message: request.Message, Context: request.Context, Locale: request.Locale, MaxOutputBytes: maxOutputBytes, ProviderBindingID: selected.Binding.ID, ProviderBindingRevision: selected.Binding.Revision, ProviderInstanceID: selected.Provider.ID, ModelDescriptorID: selected.Model.ID, ProviderModelID: selected.Model.ProviderModelID}
 	started := g.now()
-	response, invokeErr := provider.Advise(r.Context(), invocation)
+	response, invokeErr := g.invokeAdmitted(r.Context(), string(request.RequestID), provider, invocation, maxOutputBytes)
 	if invokeErr != nil {
-		response = cognitive.AdvisoryResponse{Version: request.Version, RequestID: request.RequestID, ProviderBindingID: selected.Binding.ID, ProviderBindingRevision: selected.Binding.Revision, FinishReason: cognitive.FinishInvalidProviderResponse}
+		response = cognitive.AdvisoryResponse{Version: request.Version, RequestID: request.RequestID, ProviderBindingID: selected.Binding.ID, ProviderBindingRevision: selected.Binding.Revision, FinishReason: cognitive.FinishProviderUnavailable}
 	}
 	g.observe(r.Context(), selected, response, started)
 	if fallbackEligible(response.FinishReason) {
@@ -109,9 +115,9 @@ func (g cognitiveGateway) advisoryHandler(w http.ResponseWriter, r *http.Request
 			fallbackRequest.ProviderBindingID, fallbackRequest.ProviderBindingRevision = fallback.Binding.ID, fallback.Binding.Revision
 			fallbackRequest.ProviderInstanceID, fallbackRequest.ModelDescriptorID, fallbackRequest.ProviderModelID = fallback.Provider.ID, fallback.Model.ID, fallback.Model.ProviderModelID
 			fallbackStarted := g.now()
-			fallbackResponse, fallbackErr := fallbackProvider.Advise(r.Context(), fallbackRequest)
+			fallbackResponse, fallbackErr := g.invokeAdmitted(r.Context(), string(request.RequestID)+":fallback", fallbackProvider, fallbackRequest, maxOutputBytes)
 			if fallbackErr != nil {
-				fallbackResponse = cognitive.AdvisoryResponse{Version: request.Version, RequestID: request.RequestID, ProviderBindingID: fallback.Binding.ID, ProviderBindingRevision: fallback.Binding.Revision, FinishReason: cognitive.FinishInvalidProviderResponse}
+				fallbackResponse = cognitive.AdvisoryResponse{Version: request.Version, RequestID: request.RequestID, ProviderBindingID: fallback.Binding.ID, ProviderBindingRevision: fallback.Binding.Revision, FinishReason: cognitive.FinishProviderUnavailable}
 			}
 			g.observe(r.Context(), fallback, fallbackResponse, fallbackStarted)
 			response = fallbackResponse
@@ -124,6 +130,22 @@ func (g cognitiveGateway) advisoryHandler(w http.ResponseWriter, r *http.Request
 	writeGatewayResponse(w, cognitive.GatewayAdvisoryResponse{Version: response.Version, RequestID: response.RequestID, AdvisoryText: response.AdvisoryText, ReferencedExcerptIDs: response.ReferencedExcerptIDs, FinishReason: response.FinishReason, Usage: response.Usage})
 }
 
+func (g cognitiveGateway) invokeAdmitted(ctx context.Context, leaseID string, provider advisoryProvider, invocation cognitive.AdvisoryRequest, maxOutputBytes int) (cognitive.AdvisoryResponse, error) {
+	var lease capability.AdmissionLease
+	if g.admission != nil {
+		decision, admittedLease, err := g.admission.Admit(ctx, leaseID, capability.AdmissionRequest{InputBytes: len(invocation.Message), MaxOutputBytes: maxOutputBytes, DeadlineMillis: 0})
+		if err != nil {
+			return cognitive.AdvisoryResponse{}, err
+		}
+		if decision.State != capability.AdmissionAdmitted {
+			return cognitive.AdvisoryResponse{Version: invocation.Version, RequestID: invocation.RequestID, ProviderBindingID: invocation.ProviderBindingID, ProviderBindingRevision: invocation.ProviderBindingRevision, FinishReason: cognitive.FinishRateLimited}, nil
+		}
+		lease = admittedLease
+		defer func() { _ = g.admission.Release(ctx, lease) }()
+	}
+	return provider.Advise(ctx, invocation)
+}
+
 func selectionObjectiveForMessage(message string) capability.SelectionObjective {
 	lower := strings.ToLower(message)
 	if strings.Contains(lower, "дешев") || strings.Contains(lower, "бесплат") || strings.Contains(lower, "эконом") || strings.Contains(lower, "cost") || strings.Contains(lower, "cheap") {

cmd/cognitive-worker/main.go

@@ -70,16 +70,24 @@ func main() {
 		kind := capability.ProviderKind(envOr("OPENAI_PROVIDER_KIND", "openai-responses-v1"))
 		providers[kind] = append(providers[kind], providerRegistration{ProviderInstanceID: "openai-bootstrap", Kind: kind, EndpointRef: capability.EndpointBindingRef(envOr("OPENAI_ENDPOINT_REF", "openai-responses-default")), CredentialRef: capability.CredentialRef(envOr("OPENAI_CREDENTIAL_REF", "openai-advisory-v1")), AuthMode: capability.AuthKey, BillingMode: capability.BillingPerInput, DataPolicy: capability.DataPolicyExternalMessageOnly, Provider: openAIProvider})
 	}
-	gateway := cognitiveGateway{resolver: resolver, providers: providers, builtinLocal: builtinLocal, externalRecovery: externalRecovery, now: time.Now, allowCanary: os.Getenv("COGNITIVE_ALLOW_CANARY") == "true", canaryMaxOutputBytes: 4096}
+	gateway := cognitiveGateway{resolver: resolver, providers: providers, builtinLocal: builtinLocal, externalRecovery: externalRecovery, now: time.Now, allowCanary: os.Getenv("COGNITIVE_ALLOW_CANARY") == "true", canaryMaxOutputBytes: 4096, admission: newHTTPAdmissionClient(envOr("CORE_RUNTIME_URL", "http://core-runtime:8080"), &http.Client{Timeout: 5 * time.Second})}
 	mux.Handle("/healthz", health.Handler{Runtime: "cognitive-worker", SemanticGeneration: 1, ArchitectureGeneration: 1})
 	readinessClient := &http.Client{Timeout: 2 * time.Second}
 	lifeboatURL := strings.TrimSuffix(strings.TrimRight(envOr("LOCAL_LIFEBOAT_PROVIDER_URL", "http://cognitive-lifeboat:8086/v1"), "/"), "/v1") + "/health"
 	mux.Handle("/readyz", health.ReadinessHandler{Runtime: "cognitive-worker", Probes: []health.Probe{
 		health.HTTPProbe(readinessClient, strings.TrimRight(envOr("CORE_RUNTIME_URL", "http://core-runtime:8080"), "/")+"/healthz"),
-		health.HTTPProbe(readinessClient, strings.TrimRight(envOr("LOCAL_CPU_PROVIDER_URL", "http://docker.cin.su:18082/v1"), "/")+"/models"),
+		health.OptionalHTTPProbe(readinessClient, strings.TrimRight(envOr("LOCAL_CPU_PROVIDER_URL", "http://docker.cin.su:18082/v1"), "/")+"/models"),
 		health.HTTPProbe(readinessClient, lifeboatURL),
-		health.HTTPProbe(readinessClient, strings.TrimRight(envOr("LOCAL_GPU_PROVIDER_URL", "http://192.168.220.91:11434"), "/")+"/api/tags"),
+		health.OptionalHTTPProbe(readinessClient, strings.TrimRight(envOr("LOCAL_GPU_PROVIDER_URL", "http://192.168.220.91:11434"), "/")+"/api/tags"),
 	}})
+	fleetClient := &http.Client{Timeout: 2 * time.Second}
+	preferredFleet := capability.FleetTier(envOr("COGNITIVE_PREFERRED_FLEET_TIER", string(capability.FleetTierHeavy)))
+	mux.Handle("/v1/fleet/readiness", fleetReadinessHandler(fleetClient, preferredFleet, []fleetEndpoint{
+		{ProviderID: "local-cpu-primary", ModelID: "local-cpu-model", Tier: capability.FleetTierFast, URL: strings.TrimRight(envOr("LOCAL_CPU_PROVIDER_URL", "http://docker.cin.su:18082/v1"), "/") + "/models"},
+		{ProviderID: "local-medium-unconfigured", ModelID: "medium-unconfigured", Tier: capability.FleetTierMedium},
+		{ProviderID: "local-gpu-opportunistic", ModelID: "gpu-opportunistic", Tier: capability.FleetTierHeavy, URL: strings.TrimRight(envOr("LOCAL_GPU_PROVIDER_URL", "http://192.168.220.91:11434"), "/") + "/api/tags"},
+		{ProviderID: "cognitive-lifeboat", ModelID: "qwen3-8b-lifeboat", Tier: capability.FleetTierLifeboat, URL: lifeboatURL},
+	}))
 	mux.HandleFunc("POST /v1/proposals/deterministic", deterministicProposal)
 	mux.HandleFunc("POST /v1/advisory-policy", gateway.policyHandler)
 	mux.HandleFunc("POST /v1/advisories", gateway.advisoryHandler)

cmd/core-runtime/main.go

@@ -141,6 +141,34 @@ func main() {
 		health.HTTPProbe(readinessClient, strings.TrimRight(envOr("CONTINUITY_RUNTIME_URL", "http://continuity-runtime:8081"), "/")+"/healthz"),
 		health.HTTPProbe(readinessClient, strings.TrimRight(envOr("COGNITIVE_RUNTIME_URL", "http://cognitive-worker:8083"), "/")+"/healthz"),
 	}})
+	admissionPolicy := capability.AdmissionPolicy{ID: envOr("COGNITIVE_ADMISSION_POLICY_ID", "creator-advisory-local-v1"), MaxConcurrent: envInt("COGNITIVE_ADMISSION_MAX_CONCURRENT", 1), MaxAcceptedPerHour: envInt("COGNITIVE_ADMISSION_MAX_ACCEPTED_PER_HOUR", 60), MaxInputBytes: envInt("COGNITIVE_ADMISSION_MAX_INPUT_BYTES", 80<<10), MaxOutputBytes: envInt("COGNITIVE_ADMISSION_MAX_OUTPUT_BYTES", 16<<10)}
+	mux.HandleFunc("POST /v1/internal/cognitive/admission", func(w http.ResponseWriter, r *http.Request) {
+		var request struct {
+			LeaseID string                      `json:"lease_id"`
+			Request capability.AdmissionRequest `json:"request"`
+		}
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 16<<10)).Decode(&request); err != nil || request.LeaseID == "" {
+			http.Error(w, "invalid admission request", http.StatusBadRequest)
+			return
+		}
+		decision, lease, err := capabilityRepository.AdmitCognitive(r.Context(), request.LeaseID, admissionPolicy, request.Request, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, "admission unavailable", http.StatusServiceUnavailable)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(struct {
+			Decision capability.AdmissionDecision `json:"decision"`
+			Lease    capability.AdmissionLease    `json:"lease"`
+		}{decision, lease})
+	})
+	mux.HandleFunc("POST /v1/internal/cognitive/admission/{lease}/release", func(w http.ResponseWriter, r *http.Request) {
+		if err := capabilityRepository.ReleaseCognitiveAdmission(r.Context(), capability.AdmissionLease{ID: r.PathValue("lease")}, time.Now().UnixMilli()); err != nil {
+			http.Error(w, "admission release unavailable", http.StatusServiceUnavailable)
+			return
+		}
+		w.WriteHeader(http.StatusNoContent)
+	})
 	mux.HandleFunc("POST /v1/creator/sessions", creatorSessionHandler(bootstrapToken, creatorUsername, creatorPassword, sessionKey, time.Now))
 	mux.HandleFunc("GET /v1/creator/sessions/current", func(w http.ResponseWriter, r *http.Request) {
 		session, ok := authenticateCreator(w, r)
@@ -1159,6 +1187,14 @@ func envOr(name, fallback string) string {
 	return fallback
 }
 
+func envInt(name string, fallback int) int {
+	value, err := strconv.Atoi(os.Getenv(name))
+	if err != nil || value < 1 {
+		return fallback
+	}
+	return value
+}
+
 func humanCognitiveModelInventory(candidates []capability.ResolvedCognitiveBinding, inventoryErr error) string {
 	if inventoryErr != nil {
 		return "Я не смогла прочитать реестр подключённых моделей. Встроенный канал Домового остаётся доступен; настройки можно проверить повторно после восстановления реестра. Ключи и пароли не выводятся в чат."

cmd/creator-web/server.go

@@ -126,6 +126,10 @@ func (g *gateway) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			g.handleChatMessage(w, r)
 			return
 		}
+		if r.Method == http.MethodGet && r.URL.Path == "/api/fleet/readiness" {
+			g.handleFleetReadiness(w, r)
+			return
+		}
 		g.forwardAPI(w, r)
 		return
 	}
@@ -248,6 +252,44 @@ func (g *gateway) handleAdvisoryPolicy(w http.ResponseWriter, r *http.Request) {
 	_ = json.NewEncoder(w).Encode(policy)
 }
 
+func (g *gateway) handleFleetReadiness(w http.ResponseWriter, r *http.Request) {
+	authorization := r.Header.Get("Authorization")
+	if authorization == "" {
+		http.Error(w, "creator session denied", http.StatusUnauthorized)
+		return
+	}
+	var session identity.CreatorSession
+	status, err := g.getTrustedJSON(r, g.core, "/v1/creator/sessions/current", "", authorization, &session)
+	if err != nil {
+		http.Error(w, "creator session unavailable", http.StatusBadGateway)
+		return
+	}
+	if status != http.StatusOK || session.ActorID == "" || session.PrincipalID == "" {
+		if status == 0 {
+			status = http.StatusUnauthorized
+		}
+		http.Error(w, "creator session denied", status)
+		return
+	}
+	target := *g.cognitive
+	target.Path = "/v1/fleet/readiness"
+	request, err := http.NewRequestWithContext(r.Context(), http.MethodGet, target.String(), nil)
+	if err != nil {
+		http.Error(w, "fleet readiness unavailable", http.StatusBadGateway)
+		return
+	}
+	response, err := g.client.Do(request)
+	if err != nil {
+		http.Error(w, "fleet readiness unavailable", http.StatusBadGateway)
+		return
+	}
+	defer response.Body.Close()
+	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Cache-Control", "no-store")
+	w.WriteHeader(response.StatusCode)
+	_, _ = io.Copy(w, io.LimitReader(response.Body, maxResponseBytes))
+}
+
 func (g *gateway) handleAdvisory(w http.ResponseWriter, r *http.Request) {
 	var browserRequest browserAdvisoryRequest
 	if err := decodeStrictJSON(r.Body, maxAdvisoryRequestBytes, &browserRequest); err != nil || browserRequest.Message == "" || len(browserRequest.Message) > 16*1024 || !validID(browserRequest.SessionID) || !validID(browserRequest.WorkspaceID) {

cmd/creator-web/server_test.go

@@ -23,6 +23,40 @@ func TestLocalChatContextUsesOnlyActiveProject(t *testing.T) {
 	}
 }
 
+func TestFleetReadinessRequiresCreatorSessionAndProxiesCognitiveState(t *testing.T) {
+	core := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/v1/creator/sessions/current" || r.Header.Get("Authorization") != "Bearer bounded-session" {
+			t.Fatalf("unexpected session request path=%s auth=%q", r.URL.Path, r.Header.Get("Authorization"))
+		}
+		_, _ = io.WriteString(w, `{"ActorID":"creator-actor","PrincipalID":"creator-principal","ExpiresAtUnix":2000000000}`)
+	}))
+	defer core.Close()
+	cognitiveRuntime := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/v1/fleet/readiness" {
+			t.Fatalf("unexpected cognitive path %s", r.URL.Path)
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = io.WriteString(w, `{"readiness":{"members":[{"provider_instance_id":"lifeboat","model_descriptor_id":"qwen","tier":"LIFEBOAT","ready":true,"reason":"AVAILABLE"}],"ready_tiers":["LIFEBOAT"],"fallback_tier":"LIFEBOAT"},"preferred_tier":"HEAVY","selected_tier":"LIFEBOAT"}`)
+	}))
+	defer cognitiveRuntime.Close()
+	handler, err := newHandler(core.URL, "http://continuity.invalid", "http://commit.invalid", core.Client(), cognitiveRuntime.URL)
+	if err != nil {
+		t.Fatal(err)
+	}
+	denied := httptest.NewRecorder()
+	handler.ServeHTTP(denied, httptest.NewRequest(http.MethodGet, "/api/fleet/readiness", nil))
+	if denied.Code != http.StatusUnauthorized {
+		t.Fatalf("unauthenticated status=%d", denied.Code)
+	}
+	request := httptest.NewRequest(http.MethodGet, "/api/fleet/readiness", nil)
+	request.Header.Set("Authorization", "Bearer bounded-session")
+	response := httptest.NewRecorder()
+	handler.ServeHTTP(response, request)
+	if response.Code != http.StatusOK || !strings.Contains(response.Body.String(), `"selected_tier":"LIFEBOAT"`) || response.Header().Get("Cache-Control") != "no-store" {
+		t.Fatalf("response=%d cache=%q body=%s", response.Code, response.Header().Get("Cache-Control"), response.Body.String())
+	}
+}
+
 const legacyExternalMode = "legacy-external-test-mode"
 
 func newHandlerWithAdvisoryMode(coreURL, continuityURL, commitURL string, client *http.Client, mode string, cognitiveURLs ...string) (http.Handler, error) {

cmd/creator-web/static/assets/console.css

@@ -253,6 +253,24 @@ html[data-reduced-motion="true"] *, html[data-reduced-motion="true"] *::before,
 .activity-reconcile:disabled { opacity: .55; cursor: wait; }
 .activity-error { color: var(--bad); }
 
+.fleet-panel { margin-bottom: 18px; border: 1px solid rgba(201,168,95,.32); background: linear-gradient(135deg, rgba(31,27,18,.92), rgba(13,20,17,.96)); box-shadow: inset 3px 0 0 rgba(201,168,95,.45); }
+.fleet-panel > header { min-height: 66px; padding: 13px 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); }
+.fleet-panel header p { margin: 0 0 6px; color: var(--faint); font: 9px/1 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
+.fleet-panel h2 { margin: 0; font: 400 22px/1 var(--serif); }
+.fleet-overview { padding: 16px 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line-soft); }
+.fleet-overview span { display: block; color: var(--faint); font: 9px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
+.fleet-overview strong { display: block; margin-top: 6px; color: var(--signal); font: 600 16px/1 var(--mono); }
+.fleet-overview p { max-width: 620px; margin: 0; color: var(--muted); font: 10px/1.45 var(--mono); }
+.fleet-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
+.fleet-list[aria-busy="true"] { opacity: .72; }
+.fleet-row { min-width: 0; padding: 14px 18px; display: grid; gap: 7px; border-right: 1px solid var(--line-soft); }
+.fleet-row:last-child { border-right: 0; }
+.fleet-row strong, .fleet-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.fleet-row strong { color: var(--ink); font: 600 11px/1.3 var(--mono); }
+.fleet-row span { color: var(--muted); font: 9px/1.4 var(--mono); }
+.fleet-row .learning-state[data-state="READY"] { color: var(--good); }
+.fleet-row .learning-state[data-state="DEGRADED"] { color: var(--warn); }
+
 .learning-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
 .learning-grid article { min-width: 0; border-right: 1px solid var(--line-soft); }
 .learning-grid article:last-child { border-right: 0; }
@@ -404,6 +422,10 @@ html[data-reduced-motion="true"] *, html[data-reduced-motion="true"] *::before,
 	.learning-grid { grid-template-columns: 1fr; }
 	.learning-grid article { border-right: 0; border-bottom: 1px solid var(--line-soft); }
 	.learning-grid article:last-child { border-bottom: 0; }
+	.fleet-overview { align-items: flex-start; flex-direction: column; }
+	.fleet-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
+	.fleet-row:nth-child(2n) { border-right: 0; }
+	.fleet-row { border-bottom: 1px solid var(--line-soft); }
 	.activity-row { padding: 14px 16px; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; }
 	.activity-state { grid-column: 2; grid-row: 1; }
 	.activity-operation { grid-column: 1; grid-row: 1; }

cmd/creator-web/static/assets/console.js

@@ -172,6 +172,7 @@ async function showConsole() {
   else {
     loadActionHistory();
     loadLearning();
+    loadFleetReadiness();
   }
   runDiagnostics();
 }
@@ -353,6 +354,7 @@ byId("reset-settings").addEventListener("click", () => {
 byId("refresh-all").addEventListener("click", loadDashboard);
 byId("refresh-actions").addEventListener("click", loadActionHistory);
 byId("refresh-learning").addEventListener("click", loadLearning);
+byId("refresh-fleet").addEventListener("click", loadFleetReadiness);
 byId("logout").addEventListener("click", () => endSession());
 byId("run-diagnostics").addEventListener("click", runDiagnostics);
 
@@ -442,6 +444,7 @@ async function loadDashboard() {
   work.push(loadProspectiveRegister(context["prospective-id"]));
   work.push(loadActionHistory());
   work.push(loadLearning());
+  work.push(loadFleetReadiness());
   if (context["capability-id"]) work.push(loadCapability(context["capability-id"]));
   else setSignal("capability", "не выбрана", "idle");
 
@@ -500,6 +503,50 @@ function createDiagnosticItem(label, key, state, detail = "Проверяю…")
   return item;
 }
 
+async function loadFleetReadiness() {
+  const list = byId("fleet-list");
+  list.setAttribute("aria-busy", "true");
+  list.replaceChildren();
+  const loading = document.createElement("p");
+  loading.className = "register-empty";
+  loading.textContent = "Проверяю доступность model fleet…";
+  list.append(loading);
+  try {
+    const result = await request("/api/fleet/readiness");
+    const readiness = result.readiness || {};
+    const members = Array.isArray(readiness.members) ? readiness.members : [];
+    setText("fleet-selected", result.selected_tier || "не выбран");
+    setText("fleet-summary", `${members.filter((member) => member.ready).length}/${members.length} ГОТОВЫ`);
+    setText("fleet-explanation", result.selected_tier ? `Активный маршрут: ${result.selected_tier}. Остальные tier остаются видимыми с их фактической причиной.` : "Ни один tier не выбран: проверьте конфигурацию и health провайдеров.");
+    list.replaceChildren(...members.map(createFleetRow));
+  } catch (error) {
+    setText("fleet-selected", "недоступен");
+    setText("fleet-summary", "ОШИБКА");
+    setText("fleet-explanation", safeClientError(error));
+    const failed = document.createElement("p");
+    failed.className = "register-empty activity-error";
+    failed.textContent = safeClientError(error);
+    list.replaceChildren(failed);
+  } finally {
+    list.setAttribute("aria-busy", "false");
+  }
+}
+
+function createFleetRow(member) {
+  const row = document.createElement("article");
+  row.className = "fleet-row";
+  const state = document.createElement("em");
+  state.className = "learning-state";
+  state.dataset.state = member.ready ? "READY" : "DEGRADED";
+  state.textContent = member.ready ? "READY" : "DEGRADED";
+  const title = document.createElement("strong");
+  title.textContent = member.tier || "UNKNOWN TIER";
+  const detail = document.createElement("span");
+  detail.textContent = `${member.model_descriptor_id || "model"} · ${member.reason || "причина не указана"}`;
+  row.append(state, title, detail);
+  return row;
+}
+
 async function loadLearning() {
   const experienceList = byId("experience-list");
   const reflectionList = byId("reflection-list");

cmd/creator-web/static/index.html

@@ -181,6 +181,15 @@
         </div>
       </section>
 
+      <section class="fleet-panel" aria-labelledby="fleet-title" data-page="operations">
+        <header>
+          <div><p>Cognitive / capability health</p><h2 id="fleet-title">Модели и fallback</h2></div>
+          <div class="activity-tools"><span id="fleet-summary">СОСТОЯНИЕ НЕ ЗАГРУЖЕНО</span><button id="refresh-fleet" class="icon-button" type="button" aria-label="Обновить состояние моделей" title="Обновить состояние моделей">↻</button></div>
+        </header>
+        <div class="fleet-overview"><div><span>Выбранный tier</span><strong id="fleet-selected">—</strong></div><p id="fleet-explanation">Проверка доступности провайдеров ещё не выполнялась.</p></div>
+        <div id="fleet-list" class="fleet-list" aria-live="polite" aria-busy="false"><p class="register-empty">Состояние fleet ещё не загружено.</p></div>
+      </section>
+
       <section class="activity-panel" aria-labelledby="activity-title" data-page="operations">
         <header>
           <div><p>Commit / владелец</p><h2 id="activity-title">Журнал действий</h2></div>

cmd/research-runtime/main.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+	"time"
+
+	"git.cin.su/m/Assistant/adapters/postgres"
+	researchadapter "git.cin.su/m/Assistant/adapters/research"
+	"git.cin.su/m/Assistant/contracts/epistemics"
+	secretcontracts "git.cin.su/m/Assistant/contracts/secrets"
+	"git.cin.su/m/Assistant/modules/epistemics/application"
+	"git.cin.su/m/Assistant/platform/secrets"
+	"git.cin.su/m/Assistant/runtime/health"
+)
+
+func main() {
+	ctx := context.Background()
+	password, err := resolveDatabasePassword()
+	if err != nil {
+		log.Fatal(err)
+	}
+	repository, err := postgres.OpenEpistemics(ctx, postgres.ContinuityConfig{Host: os.Getenv("POSTGRES_HOST"), Port: os.Getenv("POSTGRES_PORT"), Database: os.Getenv("POSTGRES_DATABASE"), User: os.Getenv("EPISTEMICS_POSTGRES_USER"), Password: password})
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer repository.Close()
+
+	mux := http.NewServeMux()
+	mux.Handle("/healthz", health.Handler{Runtime: "research-runtime", SemanticGeneration: 1, ArchitectureGeneration: 1})
+	mux.Handle("/readyz", health.ReadinessHandler{Runtime: "research-runtime", Probes: []health.Probe{{Name: "epistemics-postgres", Check: func(ctx context.Context) error { return repository.Ping(ctx) }}}})
+	mux.HandleFunc("POST /v1/research/evaluate", func(w http.ResponseWriter, r *http.Request) {
+		var request epistemics.ResearchEvaluationRequest
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 2<<20)).Decode(&request); err != nil {
+			http.Error(w, "invalid research evidence", http.StatusBadRequest)
+			return
+		}
+		result, err := application.EvaluateAndPersist(r.Context(), request, repository, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(result)
+	})
+	connector := researchadapter.RepositoryConnector{Root: os.Getenv("RESEARCH_SOURCE_ROOT")}
+	mux.HandleFunc("POST /v1/research/repository/evaluate", func(w http.ResponseWriter, r *http.Request) {
+		var request epistemics.RepositoryResearchRequest
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 128<<10)).Decode(&request); err != nil {
+			http.Error(w, "invalid repository research request", http.StatusBadRequest)
+			return
+		}
+		candidate, err := connector.Collect(r.Context(), request, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		result, err := application.EvaluateAndPersist(r.Context(), epistemics.ResearchEvaluationRequest{Plan: request.Plan, Candidates: []epistemics.ResearchCandidate{candidate}}, repository, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(result)
+	})
+	webConnector := researchadapter.HTTPConnector{AllowedHosts: allowedHosts(os.Getenv("RESEARCH_HTTP_ALLOWED_HOSTS")), Client: &http.Client{Timeout: 5 * time.Second}}
+	mux.HandleFunc("POST /v1/research/web/evaluate", func(w http.ResponseWriter, r *http.Request) {
+		var request epistemics.WebResearchRequest
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 128<<10)).Decode(&request); err != nil {
+			http.Error(w, "invalid web research request", http.StatusBadRequest)
+			return
+		}
+		candidate, err := webConnector.Collect(r.Context(), request, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		result, err := application.EvaluateAndPersist(r.Context(), epistemics.ResearchEvaluationRequest{Plan: request.Plan, Candidates: []epistemics.ResearchCandidate{candidate}}, repository, time.Now().UnixMilli())
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(result)
+	})
+	addr := os.Getenv("LISTEN_ADDR")
+	if addr == "" {
+		addr = ":8087"
+	}
+	log.Printf("research-runtime listening on %s", addr)
+	log.Fatal(http.ListenAndServe(addr, mux))
+}
+
+func allowedHosts(value string) map[string]struct{} {
+	result := map[string]struct{}{}
+	for _, host := range strings.Split(value, ",") {
+		if host = strings.ToLower(strings.TrimSpace(host)); host != "" {
+			result[host] = struct{}{}
+		}
+	}
+	return result
+}
+
+func resolveDatabasePassword() (string, error) {
+	if _, ok := os.LookupEnv("EPISTEMICS_POSTGRES_PASSWORD"); ok {
+		return "", fmt.Errorf("EPISTEMICS_POSTGRES_PASSWORD direct environment secret is forbidden")
+	}
+	path, ref := os.Getenv("EPISTEMICS_POSTGRES_PASSWORD_FILE"), os.Getenv("EPISTEMICS_POSTGRES_CREDENTIAL_REF")
+	if path == "" || ref == "" {
+		return "", fmt.Errorf("EPISTEMICS_POSTGRES_PASSWORD_FILE and EPISTEMICS_POSTGRES_CREDENTIAL_REF are required")
+	}
+	root := os.Getenv("SECRET_BACKEND_ROOT")
+	if root == "" {
+		root = "/run/secrets"
+	}
+	resolver, err := secrets.NewFileResolver(root)
+	if err != nil {
+		return "", err
+	}
+	return resolver.ResolveFile(secretcontracts.SecretFileRef{CredentialRef: secretcontracts.CredentialRef(ref), Purpose: secretcontracts.SecretPurposeDatabasePassword, Consumer: secretcontracts.RuntimeConsumerEpistemicsWorker, Path: path})
+}

cmd/work-graph-runtime/main.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+
+	"git.cin.su/m/Assistant/adapters/postgres"
+	secretcontracts "git.cin.su/m/Assistant/contracts/secrets"
+	"git.cin.su/m/Assistant/modules/work/application"
+	"git.cin.su/m/Assistant/platform/secrets"
+	"git.cin.su/m/Assistant/runtime/health"
+)
+
+func main() {
+	ctx := context.Background()
+	password, err := resolveDatabasePassword()
+	if err != nil {
+		log.Fatal(err)
+	}
+	repository, err := postgres.OpenWork(ctx, postgres.ContinuityConfig{Host: os.Getenv("POSTGRES_HOST"), Port: os.Getenv("POSTGRES_PORT"), Database: os.Getenv("POSTGRES_DATABASE"), User: os.Getenv("WORK_POSTGRES_USER"), Password: password})
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer repository.Close()
+	mux := http.NewServeMux()
+	mux.Handle("/healthz", health.Handler{Runtime: "work-graph-runtime", SemanticGeneration: 1, ArchitectureGeneration: 1})
+	mux.Handle("/readyz", health.ReadinessHandler{Runtime: "work-graph-runtime", Probes: []health.Probe{{Name: "work-postgres", Check: func(ctx context.Context) error { return repository.Ping(ctx) }}}})
+	mux.HandleFunc("POST /v1/work-graphs/schedule", func(w http.ResponseWriter, r *http.Request) {
+		var request application.GraphScheduleRequest
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 4<<20)).Decode(&request); err != nil {
+			http.Error(w, "invalid graph schedule request", http.StatusBadRequest)
+			return
+		}
+		graph, ready, err := application.AdmitAndSchedule(r.Context(), repository, request)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		writeJSON(w, map[string]any{"graph": graph, "scheduled_nodes": ready})
+	})
+	mux.HandleFunc("POST /v1/work-graphs/complete", func(w http.ResponseWriter, r *http.Request) {
+		var request application.GraphCompleteRequest
+		if err := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64<<10)).Decode(&request); err != nil {
+			http.Error(w, "invalid graph completion request", http.StatusBadRequest)
+			return
+		}
+		graph, err := application.CompleteGraphNode(r.Context(), repository, request.GraphID, request.Revision, request.NodeID, request.Succeeded)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+			return
+		}
+		writeJSON(w, graph)
+	})
+	addr := os.Getenv("LISTEN_ADDR")
+	if addr == "" {
+		addr = ":8088"
+	}
+	log.Printf("work-graph-runtime listening on %s", addr)
+	log.Fatal(http.ListenAndServe(addr, mux))
+}
+
+func writeJSON(w http.ResponseWriter, value any) {
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(value)
+}
+
+func resolveDatabasePassword() (string, error) {
+	if _, ok := os.LookupEnv("WORK_POSTGRES_PASSWORD"); ok {
+		return "", fmt.Errorf("WORK_POSTGRES_PASSWORD direct environment secret is forbidden")
+	}
+	path, ref := os.Getenv("WORK_POSTGRES_PASSWORD_FILE"), os.Getenv("WORK_POSTGRES_CREDENTIAL_REF")
+	if path == "" || ref == "" {
+		return "", fmt.Errorf("WORK_POSTGRES_PASSWORD_FILE and WORK_POSTGRES_CREDENTIAL_REF are required")
+	}
+	root := os.Getenv("SECRET_BACKEND_ROOT")
+	if root == "" {
+		root = "/run/secrets"
+	}
+	resolver, err := secrets.NewFileResolver(root)
+	if err != nil {
+		return "", err
+	}
+	return resolver.ResolveFile(secretcontracts.SecretFileRef{CredentialRef: secretcontracts.CredentialRef(ref), Purpose: secretcontracts.SecretPurposeDatabasePassword, Consumer: secretcontracts.RuntimeConsumerWorkWorker, Path: path})
+}

contracts/capability/admission.go

@@ -27,10 +27,10 @@ type AdmissionPolicy struct {
 }
 
 type AdmissionRequest struct {
-	Complexity     AdmissionComplexity
-	InputBytes     int
-	MaxOutputBytes int
-	DeadlineMillis int64
+	Complexity     AdmissionComplexity `json:"complexity"`
+	InputBytes     int                 `json:"input_bytes"`
+	MaxOutputBytes int                 `json:"max_output_bytes"`
+	DeadlineMillis int64               `json:"deadline_millis"`
 }
 
 type AdmissionCounters struct {
@@ -39,9 +39,14 @@ type AdmissionCounters struct {
 }
 
 type AdmissionDecision struct {
-	State    AdmissionDecisionState
-	Reason   AdmissionReason
-	PolicyID string
+	State    AdmissionDecisionState `json:"state"`
+	Reason   AdmissionReason        `json:"reason"`
+	PolicyID string                 `json:"policy_id"`
+}
+
+type AdmissionLease struct {
+	ID       string `json:"id"`
+	PolicyID string `json:"policy_id"`
 }
 
 func Admit(request AdmissionRequest, policy AdmissionPolicy, counters AdmissionCounters, nowMillis int64) AdmissionDecision {

contracts/capability/fleet.go

@@ -10,16 +10,16 @@ const (
 )
 
 type FleetMember struct {
-	ProviderInstanceID ProviderInstanceID
-	ModelDescriptorID  ModelDescriptorID
-	Tier               FleetTier
-	Ready              bool
-	Reason             string
+	ProviderInstanceID ProviderInstanceID `json:"provider_instance_id"`
+	ModelDescriptorID  ModelDescriptorID  `json:"model_descriptor_id"`
+	Tier               FleetTier          `json:"tier"`
+	Ready              bool               `json:"ready"`
+	Reason             string             `json:"reason"`
 }
 
 type FleetReadiness struct {
-	ObservedAtUnixMillis int64
-	Members              []FleetMember
-	ReadyTiers           []FleetTier
-	FallbackTier         FleetTier
+	ObservedAtUnixMillis int64         `json:"observed_at_unix_millis"`
+	Members              []FleetMember `json:"members"`
+	ReadyTiers           []FleetTier   `json:"ready_tiers"`
+	FallbackTier         FleetTier     `json:"fallback_tier"`
 }

contracts/epistemics/research.go

@@ -106,6 +106,31 @@ type ResearchResult struct {
 	EvaluatedAtUnixMillis int64
 }
 
+// ResearchEvaluationRequest carries immutable evidence from a read-only
+// connector to the evaluator. The runtime never fetches or mutates a source
+// from this contract.
+type ResearchEvaluationRequest struct {
+	Plan       ResearchPlan
+	Candidates []ResearchCandidate
+}
+
+type RepositoryResearchRequest struct {
+	Plan           ResearchPlan
+	PropositionKey string
+	SourceID       SourceID
+	Path           string
+	Statement      string
+}
+
+type WebResearchRequest struct {
+	Plan           ResearchPlan
+	PropositionKey string
+	SourceID       SourceID
+	URL            string
+	Title          string
+	Statement      string
+}
+
 // ResolveCitation creates evidence only when all identifiers form one exact
 // source chain. It deliberately does not fetch, infer or rewrite source text.
 func ResolveCitation(source Source, snapshot SourceSnapshot, excerpt SourceExcerpt, evidence EvidenceKind, coverage CoverageState, conflict ConflictState, resolvedAtUnixMillis int64) (Citation, error) {

contracts/epistemics/truth.go

@@ -31,6 +31,9 @@ type Belief struct {
 }
 
 type TruthBundle struct {
+	Source      Source
+	Snapshot    SourceSnapshot
+	Excerpt     SourceExcerpt
 	Observation Observation
 	Claim       Claim
 	Belief      Belief

contracts/work/bridge.go

@@ -0,0 +1,32 @@
+package work
+
+import "time"
+
+// AgentExecutionRequest is the serializable hand-off from the durable worker
+// to an executor. The bridge receives the already-authorized dispatch context;
+// it does not receive database credentials or ambient authority.
+type AgentExecutionRequest struct {
+	Intent         AgentDispatchIntent `json:"intent"`
+	WorkerID       string              `json:"worker_id"`
+	FencingToken   AgentFencingToken   `json:"fencing_token"`
+	LeaseExpiresAt time.Time           `json:"lease_expires_at"`
+}
+
+type AgentExecutionState string
+
+const (
+	AgentExecutionCompleted AgentExecutionState = "COMPLETED"
+	AgentExecutionWaiting   AgentExecutionState = "WAITING"
+	AgentExecutionFailed    AgentExecutionState = "FAILED"
+)
+
+// AgentExecutionResult is an acknowledgement of the external execution
+// attempt. The worker persists it through the work owner before completing a
+// dispatch, so a bridge timeout never becomes an unrecorded success.
+type AgentExecutionResult struct {
+	State                AgentExecutionState `json:"state"`
+	Summary              string              `json:"summary"`
+	OutcomeRef           string              `json:"outcome_ref"`
+	ArtifactRefs         []string            `json:"artifact_refs"`
+	ObservedAtUnixMillis int64               `json:"observed_at_unix_millis"`
+}

contracts/work/dispatch_queue.go

@@ -10,10 +10,10 @@ const (
 )
 
 type AgentDispatchQueueItem struct {
-	DispatchID            string
-	State                 AgentDispatchQueueState
-	AvailableAtUnixMillis int64
-	Attempts              int
-	ClaimedBy             string
-	UpdatedAtUnixMillis   int64
+	DispatchID            string                  `json:"dispatch_id"`
+	State                 AgentDispatchQueueState `json:"state"`
+	AvailableAtUnixMillis int64                   `json:"available_at_unix_millis"`
+	Attempts              int                     `json:"attempts"`
+	ClaimedBy             string                  `json:"claimed_by"`
+	UpdatedAtUnixMillis   int64                   `json:"updated_at_unix_millis"`
 }

contracts/work/graph.go

@@ -26,29 +26,30 @@ const (
 )
 
 type GraphBudget struct {
-	MaxParallel int
-	MaxAttempts int
+	MaxParallel int `json:"max_parallel"`
+	MaxAttempts int `json:"max_attempts"`
 }
 
 type GraphNode struct {
-	ID             GraphNodeID
-	IdempotencyKey string
-	State          GraphNodeState
-	Attempts       int
+	ID             GraphNodeID    `json:"id"`
+	DispatchID     string         `json:"dispatch_id"`
+	IdempotencyKey string         `json:"idempotency_key"`
+	State          GraphNodeState `json:"state"`
+	Attempts       int            `json:"attempts"`
 }
 
 type GraphEdge struct {
-	From GraphNodeID
-	To   GraphNodeID
+	From GraphNodeID `json:"from"`
+	To   GraphNodeID `json:"to"`
 }
 
 type WorkGraph struct {
-	ID       string
-	Revision int64
-	State    GraphState
-	Nodes    []GraphNode
-	Edges    []GraphEdge
-	Budget   GraphBudget
+	ID       string      `json:"id"`
+	Revision int64       `json:"revision"`
+	State    GraphState  `json:"state"`
+	Nodes    []GraphNode `json:"nodes"`
+	Edges    []GraphEdge `json:"edges"`
+	Budget   GraphBudget `json:"budget"`
 }
 
 type ResultCandidate struct {

contracts/work/lease.go

@@ -50,14 +50,14 @@ type IndependentVerification struct {
 }
 
 type AgentDispatchIntent struct {
-	DispatchID             string
-	IdempotencyKey         string
-	DelegationID           DelegationID
-	RunID                  AgentRunID
-	ImplementationID       string
-	ImplementationRevision int64
-	SourceRevision         string
-	WorktreeID             string
-	VerificationPlanRef    string
-	CreatedAtUnixMillis    int64
+	DispatchID             string       `json:"dispatch_id"`
+	IdempotencyKey         string       `json:"idempotency_key"`
+	DelegationID           DelegationID `json:"delegation_id"`
+	RunID                  AgentRunID   `json:"run_id"`
+	ImplementationID       string       `json:"implementation_id"`
+	ImplementationRevision int64        `json:"implementation_revision"`
+	SourceRevision         string       `json:"source_revision"`
+	WorktreeID             string       `json:"worktree_id"`
+	VerificationPlanRef    string       `json:"verification_plan_ref"`
+	CreatedAtUnixMillis    int64        `json:"created_at_unix_millis"`
 }

database/migrations/033_cognitive_admission_leases.sql

@@ -0,0 +1,30 @@
+BEGIN;
+
+SET ROLE capability_role;
+
+CREATE TABLE IF NOT EXISTS capability.cognitive_admission_counters (
+  policy_id TEXT PRIMARY KEY,
+  window_start_unix_millis BIGINT NOT NULL,
+  accepted_count INTEGER NOT NULL DEFAULT 0,
+  concurrent_count INTEGER NOT NULL DEFAULT 0,
+  updated_at_unix_millis BIGINT NOT NULL,
+  CHECK (policy_id <> ''), CHECK (window_start_unix_millis > 0),
+  CHECK (accepted_count >= 0), CHECK (concurrent_count >= 0),
+  CHECK (updated_at_unix_millis > 0)
+);
+
+CREATE TABLE IF NOT EXISTS capability.cognitive_admission_leases (
+  lease_id TEXT PRIMARY KEY,
+  policy_id TEXT NOT NULL REFERENCES capability.cognitive_admission_counters(policy_id),
+  state TEXT NOT NULL,
+  expires_at_unix_millis BIGINT NOT NULL,
+  created_at_unix_millis BIGINT NOT NULL,
+  CHECK (lease_id <> ''), CHECK (state IN ('ACTIVE','RELEASED','EXPIRED')),
+  CHECK (expires_at_unix_millis > 0), CHECK (created_at_unix_millis > 0)
+);
+
+CREATE INDEX IF NOT EXISTS cognitive_admission_lease_expiry_idx
+  ON capability.cognitive_admission_leases(policy_id, state, expires_at_unix_millis);
+
+RESET ROLE;
+COMMIT;

database/migrations/034_epistemics_truth_bundles.sql

@@ -0,0 +1,49 @@
+BEGIN;
+
+SET ROLE epistemics_role;
+
+CREATE TABLE IF NOT EXISTS epistemics.truth_bundles (
+  bundle_id TEXT PRIMARY KEY,
+  source_id TEXT NOT NULL,
+  source_kind TEXT NOT NULL,
+  source_locator TEXT NOT NULL,
+  source_title TEXT NOT NULL,
+  source_publisher TEXT NOT NULL,
+  snapshot_id TEXT NOT NULL,
+  snapshot_source_id TEXT NOT NULL,
+  snapshot_content_digest TEXT NOT NULL,
+  snapshot_captured_at_unix_millis BIGINT NOT NULL,
+  snapshot_freshness TEXT NOT NULL,
+  excerpt_id TEXT NOT NULL,
+  excerpt_snapshot_id TEXT NOT NULL,
+  excerpt_text TEXT NOT NULL,
+  excerpt_start BIGINT NOT NULL,
+  excerpt_end BIGINT NOT NULL,
+  observation_id TEXT NOT NULL,
+  observation_observed_at_unix_millis BIGINT NOT NULL,
+  claim_id TEXT NOT NULL,
+  claim_statement TEXT NOT NULL,
+  claim_observation_id TEXT NOT NULL,
+  claim_citation_id TEXT NOT NULL,
+  claim_verification TEXT NOT NULL,
+  belief_id TEXT NOT NULL,
+  belief_claim_id TEXT NOT NULL,
+  belief_state TEXT NOT NULL,
+  citation_id TEXT NOT NULL,
+  citation_excerpt_id TEXT NOT NULL,
+  citation_evidence TEXT NOT NULL,
+  citation_coverage TEXT NOT NULL,
+  citation_conflict TEXT NOT NULL,
+  citation_resolved_at_unix_millis BIGINT NOT NULL,
+  recorded_at_unix_millis BIGINT NOT NULL,
+  UNIQUE (snapshot_id, excerpt_id, claim_id),
+  CHECK (bundle_id <> ''), CHECK (source_id <> ''), CHECK (source_locator <> ''),
+  CHECK (excerpt_start >= 0), CHECK (excerpt_end >= excerpt_start),
+  CHECK (recorded_at_unix_millis > 0)
+);
+
+CREATE INDEX IF NOT EXISTS truth_bundles_source_time_idx
+  ON epistemics.truth_bundles (source_id, recorded_at_unix_millis DESC);
+
+RESET ROLE;
+COMMIT;

database/migrations/035_work_graph_dispatch_binding.sql

@@ -0,0 +1,8 @@
+BEGIN;
+
+SET ROLE work_role;
+
+ALTER TABLE work.graph_nodes ADD COLUMN IF NOT EXISTS dispatch_id TEXT NOT NULL DEFAULT '';
+
+RESET ROLE;
+COMMIT;

deploy/apply-migrations.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_DIR="${REPO_DIR:-$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)}"
+ENV_FILE="${ENV_FILE:-/home/m/assistant-deploy/production-compose.env}"
+POSTGRES_CONTAINER="${POSTGRES_CONTAINER:-assistant-postgres-1}"
+
+if [[ ! -f "$ENV_FILE" ]]; then
+  echo "migration runner: env file is missing" >&2
+  exit 1
+fi
+
+set -a
+# The deployment env file is controlled by the production operator. Values
+# are used only by the local Docker/psql boundary and are never logged.
+. "$ENV_FILE"
+set +a
+
+: "${POSTGRES_SUPERUSER:?POSTGRES_SUPERUSER is required}"
+POSTGRES_SUPERUSER="${POSTGRES_SUPERUSER//$'\r'/}"
+DATABASE="${POSTGRES_DB:-assistant}"
+DATABASE="${DATABASE//$'\r'/}"
+
+psql_exec() {
+  docker exec -i "$POSTGRES_CONTAINER" psql -v ON_ERROR_STOP=1 -U "$POSTGRES_SUPERUSER" -d "$DATABASE" "$@"
+}
+
+psql_exec -c "CREATE TABLE IF NOT EXISTS public.assistant_migration_history (migration_id TEXT PRIMARY KEY, applied_at_unix_millis BIGINT NOT NULL CHECK (applied_at_unix_millis > 0));"
+
+if [[ -n "${MIGRATION_BASELINE:-}" ]]; then
+  if [[ ! "$MIGRATION_BASELINE" =~ ^[0-9]{3}$ ]]; then
+    echo "migration runner: invalid MIGRATION_BASELINE" >&2
+    exit 1
+  fi
+  now_ms="$(date +%s%3N)"
+  for file in "$REPO_DIR"/database/migrations/[0-9][0-9][0-9]_*.sql; do
+    migration_id="$(basename "$file" .sql)"
+    number="${migration_id:0:3}"
+    if (( 10#$number <= 10#$MIGRATION_BASELINE )); then
+      psql_exec -c "INSERT INTO public.assistant_migration_history(migration_id, applied_at_unix_millis) VALUES ('$migration_id', $now_ms) ON CONFLICT (migration_id) DO NOTHING;"
+    fi
+  done
+fi
+
+for file in "$REPO_DIR"/database/migrations/[0-9][0-9][0-9]_*.sql; do
+  [[ -f "$file" ]] || continue
+  migration_id="$(basename "$file" .sql)"
+  applied="$(psql_exec -At -c "SELECT 1 FROM public.assistant_migration_history WHERE migration_id='$migration_id' LIMIT 1;")"
+  [[ "$applied" == "1" ]] && continue
+  psql_exec < "$file"
+  now_ms="$(date +%s%3N)"
+  psql_exec -c "INSERT INTO public.assistant_migration_history(migration_id, applied_at_unix_millis) VALUES ('$migration_id', $now_ms);"
+done

deploy/docker-compose.prod.yml

@@ -80,6 +80,11 @@ services:
       INTERACTION_POSTGRES_CREDENTIAL_REF: credential://domovoy/interaction/db-password/v1
       INTERACTION_POSTGRES_PASSWORD_FILE: /run/secrets/interaction_db_password
       SECRET_BACKEND_ROOT: /run/secrets
+      COGNITIVE_ADMISSION_POLICY_ID: creator-advisory-local-v1
+      COGNITIVE_ADMISSION_MAX_CONCURRENT: ${COGNITIVE_ADMISSION_MAX_CONCURRENT:-1}
+      COGNITIVE_ADMISSION_MAX_ACCEPTED_PER_HOUR: ${COGNITIVE_ADMISSION_MAX_ACCEPTED_PER_HOUR:-60}
+      COGNITIVE_ADMISSION_MAX_INPUT_BYTES: ${COGNITIVE_ADMISSION_MAX_INPUT_BYTES:-81920}
+      COGNITIVE_ADMISSION_MAX_OUTPUT_BYTES: ${COGNITIVE_ADMISSION_MAX_OUTPUT_BYTES:-16384}
     depends_on: { postgres: { condition: service_healthy } }
     volumes:
       - assistant_core_secrets:/run/secrets:ro
@@ -113,6 +118,22 @@ services:
     volumes:
       - assistant_core_secrets:/run/secrets:ro
 
+  work-graph-runtime:
+    build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: work-graph-runtime, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
+    restart: unless-stopped
+    environment:
+      LISTEN_ADDR: :8088
+      POSTGRES_HOST: postgres
+      POSTGRES_PORT: "5432"
+      POSTGRES_DATABASE: ${POSTGRES_DB:-assistant}
+      WORK_POSTGRES_USER: work_role
+      WORK_POSTGRES_CREDENTIAL_REF: credential://domovoy/work/db-password/v1
+      WORK_POSTGRES_PASSWORD_FILE: /run/secrets/work_db_password
+      SECRET_BACKEND_ROOT: /run/secrets
+    depends_on: { postgres: { condition: service_healthy } }
+    volumes:
+      - assistant_core_secrets:/run/secrets:ro
+
   reflection-worker:
     build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: reflection-worker, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
     restart: unless-stopped
@@ -129,6 +150,25 @@ services:
     volumes:
       - assistant_core_secrets:/run/secrets:ro
 
+  research-runtime:
+    build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: research-runtime, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
+    restart: unless-stopped
+    environment:
+      LISTEN_ADDR: :8087
+      RESEARCH_SOURCE_ROOT: /var/lib/research-sources
+      RESEARCH_HTTP_ALLOWED_HOSTS: assistant.cin.su,git.cin.su
+      POSTGRES_HOST: postgres
+      POSTGRES_PORT: "5432"
+      POSTGRES_DATABASE: ${POSTGRES_DB:-assistant}
+      EPISTEMICS_POSTGRES_USER: epistemics_role
+      EPISTEMICS_POSTGRES_CREDENTIAL_REF: credential://domovoy/epistemics/db-password/v1
+      EPISTEMICS_POSTGRES_PASSWORD_FILE: /run/secrets/epistemics_db_password
+      SECRET_BACKEND_ROOT: /run/secrets
+    depends_on: { postgres: { condition: service_healthy } }
+    volumes:
+      - assistant_core_secrets:/run/secrets:ro
+      - assistant_research_sources:/var/lib/research-sources:ro
+
   continuity-runtime:
     build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: continuity-runtime, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
     restart: unless-stopped
@@ -237,5 +277,7 @@ volumes:
   assistant_notification_reader_secret:
     external: true
   llm_local_models:
-    external: true
     name: llm-local-models
+    external: true
+  assistant_research_sources:
+    name: assistant_research_sources

dev/ACTIVE_TASK.json

@@ -1,5 +1,5 @@
 {
-  "task_file": "dev/tasks/DEV-000140-research-evaluation-runtime.json",
-  "task_id": "DEV-000140",
+  "task_file": "dev/tasks/DEV-000148-agent-worker-no-dry-run.json",
+  "task_id": "DEV-000148",
   "task_revision": 1
 }

dev/tasks/DEV-000115-cognitive-admission-control.json

@@ -1,23 +1,23 @@
 {
   "task_id": "DEV-000115",
-  "task_revision": 1,
+  "task_revision": 6,
   "architecture_revision": "ADR-0018",
-  "base_repo_revision": "e83cf35",
+  "base_repo_revision": "9b26260",
   "risk_tier": "E",
-  "intent": "Add a deterministic cognitive admission policy for concurrency, accepted/hour, deadline and input/output budgets without changing provider routing or bindings.",
-  "requirement_ids": ["WP-203", "Bounded concurrency/rate limits", "Explainable admission decision"],
-  "allowed_change_scope": {"modules": ["cognitive-admission"], "paths": ["contracts/capability/**", "modules/capability/domain/**", "tests/cognitive_admission/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000115-cognitive-admission-control.json"]},
-  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "migrations/**", "deploy/**", "security/**", "cmd/**", "runtime/**", "adapters/**", ".gitea/**"]},
-  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
-  "contracts": {"consume": ["Existing cognitive capability registry and LimitPolicyRef", "ADR-0006 bounded advisory boundary"], "may_change": ["Typed admission request/policy/decision contract"]},
+  "intent": "Run bounded cognitive admission as a durable capability-owner lease with restart recovery, while preserving provider routing and explicit fallback.",
+  "requirement_ids": ["WP-203", "Bounded concurrency/rate limits", "Durable admission lease", "Explainable admission decision"],
+  "allowed_change_scope": {"modules": ["cognitive-admission", "core-runtime", "cognitive-worker", "deployment"], "paths": ["contracts/capability/**", "adapters/postgres/capability_repository.go", "database/migrations/033_cognitive_admission_leases.sql", "cmd/core-runtime/main.go", "cmd/cognitive-worker/**", "deploy/docker-compose.prod.yml", "deploy/apply-migrations.sh", "tests/cognitive_admission/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000115-cognitive-admission-control.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "modules/authority/**", "modules/work/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 1, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["Existing cognitive capability registry and LimitPolicyRef", "ADR-0006 bounded advisory boundary", "capability-owned PostgreSQL schema"], "may_change": ["Typed admission request/policy/decision and lease contract"]},
   "semantic_owner": "capability-cognitive-admission",
-  "canonical_state": [],
-  "state_transitions": ["request + policy + observed counters -> admitted or typed rejection"],
-  "side_effects_and_privileges": ["Pure policy evaluation; no provider call, queue, persistence, binding mutation or external mutation"],
-  "persistence_and_migrations": ["No schema or migration changes"],
-  "failure_retry_restart": ["Rejected requests carry a reason; retry requires a fresh policy evaluation"],
-  "assumptions": ["Counters are supplied by a later durable admission implementation", "Policy does not choose or activate providers", "Deadline and budgets are request requirements"],
-  "acceptance_scenarios": ["Concurrency limit rejects excess request", "Accepted/hour limit rejects excess request", "Deadline and byte budget reject invalid request", "Admitted decision exposes reason and policy reference", "Simple/normal/heavy complexity remains a routing input, not authority"],
-  "required_tests": ["go test ./...", "go vet ./...", "go run ./cmd/devctl preflight -active dev/ACTIVE_TASK.json", "go run ./cmd/devctl check-diff -active dev/ACTIVE_TASK.json", "go run ./cmd/devctl check-architecture", "go run ./cmd/devctl/independent", "git diff --check", "admission policy tests"],
+  "canonical_state": ["capability.cognitive_admission_counters", "capability.cognitive_admission_leases"],
+  "state_transitions": ["request + policy + durable counters -> admitted lease or typed rejection", "active lease -> released/expired"],
+  "side_effects_and_privileges": ["Capability database role only; internal core endpoint; provider calls remain behind cognitive gateway"],
+  "persistence_and_migrations": ["database/migrations/033_cognitive_admission_leases.sql", "deploy/apply-migrations.sh records applied migration IDs and is idempotent"],
+  "failure_retry_restart": ["Expired leases are recovered on next admission transaction; duplicate request IDs are idempotent; rejected requests fall back locally"],
+  "assumptions": ["Core Runtime remains the capability-owner admission boundary", "Policy does not choose or activate providers", "Deadline and budgets are request requirements"],
+  "acceptance_scenarios": ["Concurrency limit rejects excess request", "Accepted/hour limit rejects excess request", "Deadline and byte budget reject invalid request", "Admitted decision exposes reason and policy reference", "expired lease does not permanently block after restart", "cognitive worker uses admission before provider and releases lease"],
+  "required_tests": ["go test ./...", "go vet ./...", "go run ./cmd/devctl preflight -active dev/ACTIVE_TASK.json", "go run ./cmd/devctl check-diff -active dev/ACTIVE_TASK.json", "go run ./cmd/devctl check-architecture", "go run ./cmd/devctl/independent", "git diff --check", "compose config", "admission policy and HTTP boundary tests"],
   "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
 }

dev/tasks/DEV-000141-optional-fleet-readiness.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000141",
+  "task_revision": 2,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "38cff16",
+  "risk_tier": "E",
+  "intent": "Keep cognitive readiness available when an optional opportunistic fleet member is unavailable while preserving typed degraded evidence.",
+  "requirement_ids": ["WP-003", "WP-203", "Fleet failover readiness"],
+  "allowed_change_scope": {"modules": ["runtime-health", "cognitive-worker"], "paths": ["runtime/health/**", "cmd/cognitive-worker/main.go", "runtime/health/server_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000141-optional-fleet-readiness.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "deploy/**", "security/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["Existing readiness Probe and typed readiness response"], "may_change": ["Optional dependency probe behavior"]},
+  "semantic_owner": "runtime-health and cognitive-worker",
+  "canonical_state": [],
+  "state_transitions": ["optional provider unavailable -> readiness remains ready with typed degraded check", "required dependency unavailable -> readiness remains degraded"],
+  "side_effects_and_privileges": ["No external mutation; no provider invocation"],
+  "persistence_and_migrations": ["None"],
+  "failure_retry_restart": ["Optional provider can recover on subsequent readiness probe"],
+  "assumptions": ["CPU/Lifeboat remains a qualified fallback when opportunistic GPU is unavailable"],
+  "acceptance_scenarios": ["GPU timeout does not hide degraded evidence or make fallback unavailable", "required dependency failure still returns 503"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
+}

dev/tasks/DEV-000142-truth-bundle-persistence.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000142",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "0b321fe",
+  "risk_tier": "E",
+  "intent": "Persist typed Truth/Research bundles with exact source, snapshot, excerpt and citation provenance in the epistemics owner schema.",
+  "requirement_ids": ["WP-102", "Truth runtime", "Research provenance persistence"],
+  "allowed_change_scope": {"modules": ["epistemics", "database"], "paths": ["contracts/epistemics/truth.go", "modules/epistemics/domain/**", "adapters/postgres/epistemics_repository.go", "database/migrations/034_epistemics_truth_bundles.sql", "tests/research_contracts/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000142-truth-bundle-persistence.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "deploy/**", "security/**", "cmd/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 1, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["TruthBundle, Source, SourceSnapshot, SourceExcerpt and Citation contracts"], "may_change": ["TruthBundle carries exact source evidence needed for durable provenance"]},
+  "semantic_owner": "epistemics",
+  "canonical_state": ["epistemics.truth_bundles"],
+  "state_transitions": ["compiled truth bundle -> durable append/update by exact citation identity"],
+  "side_effects_and_privileges": ["epistemics_role writes only epistemics.truth_bundles"],
+  "persistence_and_migrations": ["Migration 034; idempotent table/index creation"],
+  "failure_retry_restart": ["bundle write is idempotent by citation-derived bundle id"],
+  "assumptions": ["external connectors remain read-only and are a separate follow-up"],
+  "acceptance_scenarios": ["exact source chain is persisted", "duplicate bundle write is idempotent", "cross-owner schemas are untouched"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT", "REQUIRES_MIGRATION_DECISION"]
+}

dev/tasks/DEV-000143-research-runtime-orchestration.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000143",
+  "task_revision": 3,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "f9e2173",
+  "risk_tier": "E",
+  "intent": "Run a private research runtime that evaluates immutable connector evidence and durably persists exact TruthBundle provenance.",
+  "requirement_ids": ["WP-102", "Truth runtime", "Research persistence orchestration"],
+  "allowed_change_scope": {"modules": ["epistemics", "research-runtime", "deployment"], "paths": ["contracts/epistemics/research.go", "modules/epistemics/application/**", "adapters/postgres/epistemics_repository.go", "adapters/research/**", "cmd/research-runtime/**", "deploy/docker-compose.prod.yml", "tests/research_runtime/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000143-research-runtime-orchestration.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "security/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 1, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["ResearchEvaluationRequest, ResearchResult, TruthBundle and epistemics repository"], "may_change": ["Private persistence orchestration endpoint"]},
+  "semantic_owner": "epistemics",
+  "canonical_state": ["epistemics.truth_bundles"],
+  "state_transitions": ["repository/web source -> immutable digest/excerpt -> evaluated finding -> persisted provenance"],
+  "side_effects_and_privileges": ["epistemics_role writes through repository only; no source mutation or provider call"],
+  "persistence_and_migrations": ["Consumes migration 034 already in main"],
+  "failure_retry_restart": ["idempotent repository writes; runtime restart-safe"],
+  "assumptions": ["source fetching connectors are read-only callers and remain a separate package"],
+  "acceptance_scenarios": ["runtime ready with epistemics DB", "valid evidence is persisted", "invalid evidence is rejected", "no public compose port is exposed"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT", "REQUIRES_MIGRATION_DECISION"]
+}

dev/tasks/DEV-000144-fleet-readiness-runtime.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000144",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "23b04aa",
+  "risk_tier": "E",
+  "intent": "Expose explainable runtime fleet readiness and explicit fallback tier from live provider probes.",
+  "requirement_ids": ["WP-203", "WP-601", "Model fleet/failover"],
+  "allowed_change_scope": {"modules": ["capability", "cognitive-worker"], "paths": ["contracts/capability/fleet.go", "cmd/cognitive-worker/**", "tests/cognitive_registry/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000144-fleet-readiness-runtime.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "deploy/**", "security/**", ".gitea/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["FleetReadiness and SelectFleetTier"], "may_change": ["JSON projection and live probe endpoint"]},
+  "semantic_owner": "capability and cognitive-worker",
+  "canonical_state": [],
+  "state_transitions": ["live provider probes -> typed member states -> preferred tier or explicit Lifeboat fallback"],
+  "side_effects_and_privileges": ["Read-only HTTP probes only"],
+  "persistence_and_migrations": ["None"],
+  "failure_retry_restart": ["Each request re-probes providers; no in-memory health authority"],
+  "assumptions": ["Lifeboat is the explicit fallback tier"],
+  "acceptance_scenarios": ["unavailable CPU/GPU selects Lifeboat", "unconfigured Medium is visible", "no fallback returns typed 503"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
+}

dev/tasks/DEV-000145-agent-execution-bridge-runtime.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000145",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "7b06cd64a279db5aec67ada5f3c705f114ffd86b",
+  "risk_tier": "E",
+  "intent": "Connect the durable agent worker to an explicit typed external execution bridge with lease and callback evidence.",
+  "requirement_ids": ["WP-301", "Agent Execution runtime and recovery"],
+  "allowed_change_scope": {"modules": ["work", "agent-worker", "agentbridge"], "paths": ["contracts/work/bridge.go", "adapters/agentbridge/**", "modules/work/application/**", "modules/work/ports/**", "cmd/agent-worker/**", "tests/agent_execution/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000145-agent-execution-bridge-runtime.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "deploy/**", "security/**", ".gitea/**", "contracts/authority/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["AgentDispatchIntent", "AgentLease", "AgentCallback"], "may_change": ["serializable bridge request/result contract"]},
+  "semantic_owner": "work",
+  "canonical_state": ["work agent lease and callback head"],
+  "state_transitions": ["durable dispatch -> lease/heartbeat -> bridge result -> result callback -> completed or explicit waiting/failure"],
+  "side_effects_and_privileges": ["outbound HTTP call to configured execution bridge only; no credentials forwarded"],
+  "persistence_and_migrations": ["reuse existing work lease/callback persistence; no migration"],
+  "failure_retry_restart": ["bridge timeout is failure of the current attempt; durable dispatch remains evidence-bearing and stale claims are recoverable"],
+  "assumptions": ["an independently operated bridge will implement POST /v1/execute", "bridge URL is deployment configuration and absent URL preserves legacy dry-run until bridge capability is deployed"],
+  "acceptance_scenarios": ["typed bridge request reaches executor", "completed bridge result persists callback evidence", "invalid/unavailable bridge fails closed", "existing stale-claim recovery remains intact"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT"]
+}

dev/tasks/DEV-000146-work-graph-runtime.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000146",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "16d714238e6e77a105731311eaa54f3f486d3431",
+  "risk_tier": "E",
+  "intent": "Provide a durable work-graph runtime with bounded fan-out scheduling, dispatch queue binding, and revisioned fan-in completion.",
+  "requirement_ids": ["WP-400", "Multi-Agent Work Graph"],
+  "allowed_change_scope": {"modules": ["work", "work-graph-runtime"], "paths": ["contracts/work/graph.go", "contracts/work/lease.go", "contracts/work/dispatch_queue.go", "modules/work/application/**", "modules/work/ports/**", "adapters/postgres/work_repository.go", "database/migrations/035_work_graph_dispatch_binding.sql", "cmd/work-graph-runtime/**", "deploy/docker-compose.prod.yml", "tests/agent_execution/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000146-work-graph-runtime.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", ".gitea/**", "contracts/authority/**", "modules/identity/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 1, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["WorkGraph", "AgentDispatchIntent", "AgentDispatchQueueItem"], "may_change": ["GraphNode dispatch binding serialization"]},
+  "semantic_owner": "work",
+  "canonical_state": ["work graph revision, graph nodes, graph edges, dispatch intent and queue"],
+  "state_transitions": ["DRAFT -> ADMITTED -> RUNNING -> PARTIAL/COMPLETED or FAILED", "BLOCKED_PREREQUISITE -> LEASED -> SUCCEEDED/FAILED", "each transition writes a new graph revision"],
+  "side_effects_and_privileges": ["work-role local graph and dispatch writes only"],
+  "persistence_and_migrations": ["035 adds work.graph_nodes.dispatch_id; migration runner applies it before runtime start"],
+  "failure_retry_restart": ["revisioned graph history survives process restart; dispatch queue claims remain recoverable by agent-worker"],
+  "assumptions": ["dispatch intents supplied with schedule request are already authorized by work-owned planning flow"],
+  "acceptance_scenarios": ["two independent nodes fan out under MaxParallel", "dependent join remains blocked until both predecessors succeed", "join completion yields graph COMPLETED", "cycle and missing dispatch bindings fail closed"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "docker compose config"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT", "REQUIRES_MIGRATION_DECISION"]
+}

dev/tasks/DEV-000147-model-fleet-operations-ui.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000147",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "641a8cd8fbed4ccb70838f73c0cbec3e38108088",
+  "risk_tier": "E",
+  "intent": "Expose truthful model fleet and fallback readiness in the authenticated creator cabinet without widening public access.",
+  "requirement_ids": ["WP-601", "WP-800", "model-fleet-operations"],
+  "allowed_change_scope": {"modules": ["interaction", "capability"], "paths": ["cmd/creator-web/server.go", "cmd/creator-web/server_test.go", "cmd/creator-web/static/index.html", "cmd/creator-web/static/assets/console.js", "cmd/creator-web/static/assets/console.css", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000147-model-fleet-operations-ui.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", ".gitea/**", "database/**", "modules/**", "contracts/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["identity.CreatorSession", "cognitive fleet readiness HTTP response"], "may_change": []},
+  "semantic_owner": "interaction",
+  "canonical_state": [],
+  "state_transitions": [],
+  "side_effects_and_privileges": ["authenticated read-only proxy only"],
+  "persistence_and_migrations": [],
+  "failure_retry_restart": ["UI renders unavailable/degraded state; no retrying mutation"],
+  "assumptions": ["cognitive runtime remains the only model/provider boundary", "authenticated cabinet already has a valid creator session"],
+  "acceptance_scenarios": ["unauthenticated fleet request returns 401", "invalid creator session is denied", "authenticated readiness is proxied without exposing public route", "FAST/MEDIUM/HEAVY/LIFEBOAT member states render with their observed reasons", "cabinet layout remains usable at mobile width"],
+  "required_tests": ["go test ./cmd/creator-web", "go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_CONFLICT", "BLOCKED_BY_MISSING_CAPABILITY"]
+}

dev/tasks/DEV-000148-agent-worker-no-dry-run.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000148",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "7030a51b69a4d7345c5475d2fcced0e6d0441916",
+  "risk_tier": "E",
+  "intent": "Prevent agent-worker from claiming or completing dispatches without a configured real executor while preserving durable stale-lease recovery.",
+  "requirement_ids": ["WP-301", "WP-302", "INV-AUTH-001", "INV-CONT-001"],
+  "allowed_change_scope": {"modules": ["work", "agent-worker"], "paths": ["cmd/agent-worker/main.go", "modules/work/application/worker.go", "modules/work/application/worker_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000148-agent-worker-no-dry-run.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", ".gitea/**", "database/**", "contracts/**", "adapters/**", "deploy/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 0},
+  "contracts": {"consume": ["WorkerStore", "AgentExecutor"], "may_change": []},
+  "semantic_owner": "work",
+  "canonical_state": ["dispatch queue claims and stale lease recovery"],
+  "state_transitions": ["executor absent -> recovery-only; no new dispatch claim"],
+  "side_effects_and_privileges": ["work-owner stale claim recovery only when executor is absent"],
+  "persistence_and_migrations": [],
+  "failure_retry_restart": ["worker remains restartable and resumes recovery-only mode until bridge is configured"],
+  "assumptions": ["AGENT_EXECUTION_BRIDGE_URL is the only production activation path for external execution"],
+  "acceptance_scenarios": ["missing bridge never claims a queued dispatch", "missing bridge never marks work completed", "stale claims are still recovered", "configured bridge path remains unchanged"],
+  "required_tests": ["go test ./...", "go vet ./...", "preflight", "check-diff", "check-architecture", "independent", "git diff --check"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_CONFLICT"]
+}

modules/epistemics/application/persisted_research.go

@@ -0,0 +1,40 @@
+package application
+
+import (
+	"context"
+
+	"git.cin.su/m/Assistant/contracts/epistemics"
+	domain "git.cin.su/m/Assistant/modules/epistemics/domain"
+)
+
+type TruthBundleStore interface {
+	SaveTruthBundle(context.Context, epistemics.TruthBundle, int64) error
+}
+
+// EvaluateAndPersist evaluates only supplied immutable connector evidence and
+// persists the exact source chain used by each candidate. It never performs a
+// network fetch and never promotes a belief to verified state.
+func EvaluateAndPersist(ctx context.Context, request epistemics.ResearchEvaluationRequest, store TruthBundleStore, evaluatedAtUnixMillis int64) (epistemics.ResearchResult, error) {
+	result, err := (ResearchService{Connector: staticConnector{candidates: request.Candidates}}).Evaluate(ctx, request.Plan, evaluatedAtUnixMillis)
+	if err != nil {
+		return epistemics.ResearchResult{}, err
+	}
+	for _, candidate := range request.Candidates {
+		bundle, err := domain.CompileObservedClaim(candidate.Source, candidate.Snapshot, candidate.Excerpt, candidate.Statement, candidate.Snapshot.CapturedAtUnixMillis, candidate.Conflict)
+		if err != nil {
+			return epistemics.ResearchResult{}, err
+		}
+		if err := store.SaveTruthBundle(ctx, bundle, evaluatedAtUnixMillis); err != nil {
+			return epistemics.ResearchResult{}, err
+		}
+	}
+	return result, nil
+}
+
+type staticConnector struct {
+	candidates []epistemics.ResearchCandidate
+}
+
+func (c staticConnector) Collect(context.Context, epistemics.ResearchPlan) ([]epistemics.ResearchCandidate, error) {
+	return c.candidates, nil
+}

modules/epistemics/domain/research.go

@@ -106,5 +106,5 @@ func compileResearchCandidate(candidate epistemics.ResearchCandidate) (epistemic
 	}
 	observation := epistemics.Observation{ID: epistemics.ObservationID("observation:" + string(candidate.Excerpt.ID)), SourceSnapshot: candidate.Snapshot.ID, Excerpt: candidate.Excerpt.ID, Text: candidate.Excerpt.Text, ObservedAt: candidate.Snapshot.CapturedAtUnixMillis}
 	claim := epistemics.Claim{ID: epistemics.ClaimID("claim:" + string(candidate.Excerpt.ID)), Statement: candidate.Statement, ObservationID: observation.ID, CitationID: citation.ID, Verification: epistemics.VerificationUnverified}
-	return epistemics.TruthBundle{Observation: observation, Claim: claim, Belief: epistemics.Belief{ID: epistemics.BeliefID("belief:" + string(candidate.Excerpt.ID)), ClaimID: claim.ID, State: epistemics.BeliefProvisional}, Citation: citation}, nil
+	return epistemics.TruthBundle{Source: candidate.Source, Snapshot: candidate.Snapshot, Excerpt: candidate.Excerpt, Observation: observation, Claim: claim, Belief: epistemics.Belief{ID: epistemics.BeliefID("belief:" + string(candidate.Excerpt.ID)), ClaimID: claim.ID, State: epistemics.BeliefProvisional}, Citation: citation}, nil
 }

modules/epistemics/domain/truth.go

@@ -23,7 +23,7 @@ func CompileObservedClaim(source epistemics.Source, snapshot epistemics.SourceSn
 	if conflict == epistemics.ConflictPresent || conflict == epistemics.ConflictUnknown {
 		state = epistemics.BeliefConflicted
 	}
-	bundle := epistemics.TruthBundle{Observation: observation, Claim: claim, Belief: epistemics.Belief{ID: epistemics.BeliefID("belief:" + string(excerpt.ID)), ClaimID: claim.ID, State: state}, Citation: citation}
+	bundle := epistemics.TruthBundle{Source: source, Snapshot: snapshot, Excerpt: excerpt, Observation: observation, Claim: claim, Belief: epistemics.Belief{ID: epistemics.BeliefID("belief:" + string(excerpt.ID)), ClaimID: claim.ID, State: state}, Citation: citation}
 	if bundle.Observation.SourceSnapshot != snapshot.ID || bundle.Claim.ObservationID != bundle.Observation.ID || bundle.Claim.CitationID != bundle.Citation.ID || bundle.Belief.ClaimID != bundle.Claim.ID {
 		return epistemics.TruthBundle{}, ErrInvalidTruthBundle
 	}

modules/work/application/agent_dispatch.go

@@ -0,0 +1,52 @@
+package application
+
+import (
+	"context"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/work"
+	"git.cin.su/m/Assistant/modules/work/domain"
+	"git.cin.su/m/Assistant/modules/work/ports"
+)
+
+func ExecuteAgentDispatch(ctx context.Context, store ports.ExecutionStore, executor ports.AgentExecutor, intent work.AgentDispatchIntent, workerID string, token work.AgentFencingToken, now time.Time, ttl time.Duration) (work.AgentExecutionResult, error) {
+	if executor == nil {
+		return work.AgentExecutionResult{}, ports.ErrAgentExecutorUnavailable
+	}
+	if err := domain.ValidateDispatchIntent(intent); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	lease, err := domain.AcquireAgentLease(intent.RunID, workerID, token, now, ttl)
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if err := store.SaveDispatchIntent(ctx, intent); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if err := store.SaveAgentLease(ctx, lease); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	heartbeat := work.AgentCallback{RunID: intent.RunID, WorkerID: workerID, FencingToken: token, Sequence: 1, Kind: work.AgentCallbackHeartbeat, ObservedAt: now}
+	if err := domain.ValidateAgentCallback(heartbeat, lease, 0); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if err := store.AcceptAgentCallback(ctx, heartbeat); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	result, err := executor.Execute(ctx, work.AgentExecutionRequest{Intent: intent, WorkerID: workerID, FencingToken: token, LeaseExpiresAt: lease.ExpiresAt})
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	observedAt := time.UnixMilli(result.ObservedAtUnixMillis)
+	callback := work.AgentCallback{RunID: intent.RunID, WorkerID: workerID, FencingToken: token, Sequence: 2, Kind: work.AgentCallbackResult, ObservedAt: observedAt}
+	if result.State == work.AgentExecutionWaiting {
+		callback.Kind = work.AgentCallbackCheckpoint
+	}
+	if err := domain.ValidateAgentCallback(callback, lease, heartbeat.Sequence); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if err := store.AcceptAgentCallback(ctx, callback); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	return result, nil
+}

modules/work/application/agent_dispatch_test.go

@@ -0,0 +1,42 @@
+package application
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+type bridgeStore struct {
+	callbacks []work.AgentCallback
+	lease     work.AgentLease
+}
+
+func (s *bridgeStore) SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error { return nil }
+func (s *bridgeStore) SaveAgentLease(_ context.Context, lease work.AgentLease) error {
+	s.lease = lease
+	return nil
+}
+func (s *bridgeStore) AcceptAgentCallback(_ context.Context, callback work.AgentCallback) error {
+	s.callbacks = append(s.callbacks, callback)
+	return nil
+}
+
+type bridgeExecutor struct{}
+
+func (bridgeExecutor) Execute(context.Context, work.AgentExecutionRequest) (work.AgentExecutionResult, error) {
+	return work.AgentExecutionResult{State: work.AgentExecutionCompleted, Summary: "done", ObservedAtUnixMillis: 2}, nil
+}
+
+func TestExecuteAgentDispatchPersistsLeaseAndBridgeCallbacks(t *testing.T) {
+	store := &bridgeStore{}
+	now := time.UnixMilli(1)
+	result, err := ExecuteAgentDispatch(context.Background(), store, bridgeExecutor{}, work.AgentDispatchIntent{DispatchID: "d", IdempotencyKey: "i", DelegationID: "del", RunID: "run", ImplementationID: "impl", ImplementationRevision: 1, SourceRevision: "source", WorktreeID: "tree", VerificationPlanRef: "verify", CreatedAtUnixMillis: 1}, "worker", 1, now, time.Minute)
+	if err != nil || result.State != work.AgentExecutionCompleted {
+		t.Fatalf("result=%+v err=%v", result, err)
+	}
+	if len(store.callbacks) != 2 || store.callbacks[0].Kind != work.AgentCallbackHeartbeat || store.callbacks[1].Kind != work.AgentCallbackResult {
+		t.Fatalf("callbacks=%+v", store.callbacks)
+	}
+}

modules/work/application/graph_runtime.go

@@ -0,0 +1,143 @@
+package application
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/work"
+	"git.cin.su/m/Assistant/modules/work/domain"
+	"git.cin.su/m/Assistant/modules/work/ports"
+)
+
+var ErrGraphDispatchBinding = errors.New("graph node dispatch binding is missing")
+
+type GraphScheduleRequest struct {
+	Graph   work.WorkGraph             `json:"graph"`
+	Intents []work.AgentDispatchIntent `json:"intents"`
+	Now     int64                      `json:"now_unix_millis"`
+}
+
+type GraphCompleteRequest struct {
+	GraphID   string           `json:"graph_id"`
+	Revision  int64            `json:"revision"`
+	NodeID    work.GraphNodeID `json:"node_id"`
+	Succeeded bool             `json:"succeeded"`
+}
+
+func AdmitAndSchedule(ctx context.Context, store ports.GraphStore, request GraphScheduleRequest) (work.WorkGraph, []work.GraphNodeID, error) {
+	if request.Now < 1 {
+		request.Now = time.Now().UnixMilli()
+	}
+	admitted, err := domain.AdmitGraph(request.Graph)
+	if err != nil {
+		return work.WorkGraph{}, nil, err
+	}
+	if err := store.SaveWorkGraph(ctx, admitted); err != nil {
+		return work.WorkGraph{}, nil, err
+	}
+	ready, err := domain.ScheduleReadyNodes(admitted, 0)
+	if err != nil {
+		return work.WorkGraph{}, nil, err
+	}
+	intentByDispatch := make(map[string]work.AgentDispatchIntent, len(request.Intents))
+	for _, intent := range request.Intents {
+		intentByDispatch[intent.DispatchID] = intent
+	}
+	for _, node := range admitted.Nodes {
+		if node.DispatchID == "" {
+			return work.WorkGraph{}, nil, ErrGraphDispatchBinding
+		}
+		if _, ok := intentByDispatch[node.DispatchID]; !ok {
+			return work.WorkGraph{}, nil, ErrGraphDispatchBinding
+		}
+	}
+	for _, intent := range request.Intents {
+		if err := store.SaveDispatchIntent(ctx, intent); err != nil {
+			return work.WorkGraph{}, nil, err
+		}
+	}
+	next := admitted
+	next.Revision++
+	next.State = work.GraphRunning
+	selected := make(map[work.GraphNodeID]bool, len(ready))
+	for _, nodeID := range ready {
+		selected[nodeID] = true
+	}
+	for i := range next.Nodes {
+		if !selected[next.Nodes[i].ID] {
+			continue
+		}
+		if next.Nodes[i].DispatchID == "" {
+			return work.WorkGraph{}, nil, ErrGraphDispatchBinding
+		}
+		intent := intentByDispatch[next.Nodes[i].DispatchID]
+		if err := store.EnqueueDispatch(ctx, work.AgentDispatchQueueItem{DispatchID: intent.DispatchID, State: work.AgentDispatchQueued, AvailableAtUnixMillis: request.Now, UpdatedAtUnixMillis: request.Now}); err != nil {
+			return work.WorkGraph{}, nil, err
+		}
+		next.Nodes[i].State = work.GraphNodeLeased
+	}
+	if err := store.SaveWorkGraph(ctx, next); err != nil {
+		return work.WorkGraph{}, nil, err
+	}
+	return next, ready, nil
+}
+
+func CompleteGraphNode(ctx context.Context, store ports.GraphStore, graphID string, revision int64, nodeID work.GraphNodeID, success bool) (work.WorkGraph, error) {
+	graph, err := store.LoadWorkGraph(ctx, graphID, revision)
+	if err != nil {
+		return work.WorkGraph{}, err
+	}
+	found := false
+	for i := range graph.Nodes {
+		if graph.Nodes[i].ID == nodeID {
+			found = true
+			if success {
+				graph.Nodes[i].State = work.GraphNodeSuccess
+			} else {
+				graph.Nodes[i].State = work.GraphNodeFailed
+			}
+		}
+	}
+	if !found {
+		return work.WorkGraph{}, domain.ErrInvalidGraph
+	}
+	if !success {
+		graph.State = work.GraphFailed
+	} else {
+		ready, err := domain.ReadyGraphNodes(graph)
+		if err != nil {
+			return work.WorkGraph{}, err
+		}
+		for i := range graph.Nodes {
+			for _, candidate := range ready {
+				if graph.Nodes[i].ID == candidate && graph.Nodes[i].State == work.GraphNodeBlocked {
+					graph.Nodes[i].State = work.GraphNodeReady
+					if graph.Nodes[i].DispatchID == "" {
+						return work.WorkGraph{}, ErrGraphDispatchBinding
+					}
+					if err := store.EnqueueDispatch(ctx, work.AgentDispatchQueueItem{DispatchID: graph.Nodes[i].DispatchID, State: work.AgentDispatchQueued, AvailableAtUnixMillis: time.Now().UnixMilli(), UpdatedAtUnixMillis: time.Now().UnixMilli()}); err != nil {
+						return work.WorkGraph{}, err
+					}
+				}
+			}
+		}
+		allSuccess := true
+		for _, node := range graph.Nodes {
+			if node.State != work.GraphNodeSuccess {
+				allSuccess = false
+				break
+			}
+		}
+		if allSuccess {
+			graph.State = work.GraphCompleted
+		} else {
+			graph.State = work.GraphPartial
+		}
+	}
+	graph.Revision++
+	if err := store.SaveWorkGraph(ctx, graph); err != nil {
+		return work.WorkGraph{}, err
+	}
+	return graph, nil
+}

modules/work/application/worker.go

@@ -15,6 +15,14 @@ type WorkerCycleResult struct {
 	Idle            bool
 }
 
+// RecoverOnlyWorkerCycle keeps durable recovery alive while the real executor
+// capability is absent. It intentionally does not claim a dispatch: a missing
+// executor must never be represented as successful work.
+func RecoverOnlyWorkerCycle(ctx context.Context, store ports.WorkerStore, now time.Time, staleAfter time.Duration) (WorkerCycleResult, error) {
+	recovered, err := store.RecoverStaleClaims(ctx, now.UnixMilli(), staleAfter.Milliseconds())
+	return WorkerCycleResult{RecoveredClaims: recovered, Idle: err == nil}, err
+}
+
 func ExecuteWorkerCycle(ctx context.Context, store ports.WorkerStore, workerID string, token work.AgentFencingToken, now time.Time, staleAfter, leaseTTL time.Duration) (WorkerCycleResult, error) {
 	recovered, err := store.RecoverStaleClaims(ctx, now.UnixMilli(), staleAfter.Milliseconds())
 	if err != nil {
@@ -41,3 +49,34 @@ func ExecuteWorkerCycle(ctx context.Context, store ports.WorkerStore, workerID s
 	}
 	return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID, Completed: true}, nil
 }
+
+func ExecuteWorkerCycleWithExecutor(ctx context.Context, store ports.WorkerStore, executor ports.AgentExecutor, workerID string, token work.AgentFencingToken, now time.Time, staleAfter, leaseTTL time.Duration) (WorkerCycleResult, error) {
+	recovered, err := store.RecoverStaleClaims(ctx, now.UnixMilli(), staleAfter.Milliseconds())
+	if err != nil {
+		return WorkerCycleResult{}, err
+	}
+	item, err := store.ClaimNextDispatch(ctx, workerID, now.UnixMilli())
+	if err != nil {
+		return WorkerCycleResult{RecoveredClaims: recovered}, err
+	}
+	if item.DispatchID == "" {
+		return WorkerCycleResult{RecoveredClaims: recovered, Idle: true}, nil
+	}
+	intent, err := store.LoadDispatchIntent(ctx, item.DispatchID)
+	if err != nil {
+		_ = store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchFailed, now.UnixMilli())
+		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
+	}
+	result, err := ExecuteAgentDispatch(ctx, store, executor, intent, workerID, token, now, leaseTTL)
+	if err != nil {
+		_ = store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchFailed, now.UnixMilli())
+		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
+	}
+	if result.State != work.AgentExecutionCompleted {
+		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, nil
+	}
+	if err := store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchCompleted, now.UnixMilli()); err != nil {
+		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
+	}
+	return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID, Completed: true}, nil
+}

modules/work/application/worker_test.go

@@ -0,0 +1,46 @@
+package application
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+type recoveryOnlyStore struct {
+	recovered int64
+	claimed   bool
+}
+
+func (s *recoveryOnlyStore) RecoverStaleClaims(context.Context, int64, int64) (int64, error) {
+	return s.recovered, nil
+}
+func (s *recoveryOnlyStore) ClaimNextDispatch(context.Context, string, int64) (work.AgentDispatchQueueItem, error) {
+	s.claimed = true
+	return work.AgentDispatchQueueItem{}, nil
+}
+func (s *recoveryOnlyStore) LoadDispatchIntent(context.Context, string) (work.AgentDispatchIntent, error) {
+	return work.AgentDispatchIntent{}, nil
+}
+func (s *recoveryOnlyStore) CompleteDispatch(context.Context, string, string, work.AgentDispatchQueueState, int64) error {
+	return nil
+}
+func (s *recoveryOnlyStore) SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error {
+	return nil
+}
+func (s *recoveryOnlyStore) SaveAgentLease(context.Context, work.AgentLease) error { return nil }
+func (s *recoveryOnlyStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
+	return nil
+}
+
+func TestRecoverOnlyWorkerCycleNeverClaimsDispatch(t *testing.T) {
+	store := &recoveryOnlyStore{recovered: 2}
+	result, err := RecoverOnlyWorkerCycle(context.Background(), store, time.UnixMilli(1_700_000_000_000), time.Minute)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if result.RecoveredClaims != 2 || !result.Idle || store.claimed {
+		t.Fatalf("unexpected recovery-only result: %+v claimed=%t", result, store.claimed)
+	}
+}

modules/work/ports/execution.go

@@ -6,6 +6,10 @@ import (
 	"git.cin.su/m/Assistant/contracts/work"
 )
 
+type AgentExecutor interface {
+	Execute(context.Context, work.AgentExecutionRequest) (work.AgentExecutionResult, error)
+}
+
 type ExecutionStore interface {
 	SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error
 	SaveAgentLease(context.Context, work.AgentLease) error

modules/work/ports/graph.go

@@ -0,0 +1,14 @@
+package ports
+
+import (
+	"context"
+
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+type GraphStore interface {
+	SaveWorkGraph(context.Context, work.WorkGraph) error
+	LoadWorkGraph(context.Context, string, int64) (work.WorkGraph, error)
+	SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error
+	EnqueueDispatch(context.Context, work.AgentDispatchQueueItem) error
+}

modules/work/ports/worker.go

@@ -2,10 +2,13 @@ package ports
 
 import (
 	"context"
+	"errors"
 
 	"git.cin.su/m/Assistant/contracts/work"
 )
 
+var ErrAgentExecutorUnavailable = errors.New("agent executor unavailable")
+
 type WorkerStore interface {
 	ExecutionStore
 	LoadDispatchIntent(context.Context, string) (work.AgentDispatchIntent, error)

runtime/health/server.go

@@ -26,8 +26,9 @@ func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 }
 
 type Probe struct {
-	Name  string
-	Check func(context.Context) error
+	Name     string
+	Check    func(context.Context) error
+	Optional bool
 }
 
 type Result struct {
@@ -59,11 +60,13 @@ func (h ReadinessHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			err := probe.Check(ctx)
 			cancel()
 			if err != nil {
-				ready = false
 				result.State, result.Reason, result.Detail = "DEGRADED", "DEPENDENCY_UNAVAILABLE", err.Error()
+				if !probe.Optional {
+					ready = false
+				}
 			}
 		}
-		if result.State != "READY" {
+		if result.State != "READY" && !probe.Optional {
 			ready = false
 		}
 		results = append(results, result)
@@ -96,6 +99,15 @@ func HTTPProbe(client *http.Client, endpoint string) Probe {
 	}}
 }
 
+// OptionalHTTPProbe reports dependency degradation without making the whole
+// runtime unavailable. This is used for opportunistic fleet members when a
+// qualified local fallback remains available.
+func OptionalHTTPProbe(client *http.Client, endpoint string) Probe {
+	probe := HTTPProbe(client, endpoint)
+	probe.Optional = true
+	return probe
+}
+
 func TCPProbe(name, host, port string) Probe {
 	return Probe{Name: name, Check: func(ctx context.Context) error {
 		connection, err := (&net.Dialer{}).DialContext(ctx, "tcp", net.JoinHostPort(host, port))

runtime/health/server_test.go

@@ -26,3 +26,16 @@ func TestReadinessReturns200WhenAllProbesPass(t *testing.T) {
 		t.Fatalf("readiness response = %d %s", recorder.Code, recorder.Body.String())
 	}
 }
+
+func TestReadinessStaysAvailableWithOptionalDependencyDegraded(t *testing.T) {
+	handler := ReadinessHandler{Runtime: "test", Probes: []Probe{
+		{Name: "lifeboat", Check: func(context.Context) error { return nil }},
+		{Name: "opportunistic-gpu", Optional: true, Check: func(context.Context) error { return errors.New("timeout") }},
+	}}
+	recorder := httptest.NewRecorder()
+	handler.ServeHTTP(recorder, httptest.NewRequest(http.MethodGet, "/readyz", nil))
+	body := recorder.Body.String()
+	if recorder.Code != http.StatusOK || !strings.Contains(body, `"status":"ready"`) || !strings.Contains(body, `"state":"DEGRADED"`) {
+		t.Fatalf("readiness response = %d %s", recorder.Code, body)
+	}
+}

tests/agent_execution/graph_runtime_test.go

@@ -0,0 +1,60 @@
+package agent_execution_test
+
+import (
+	"context"
+	"strconv"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/work"
+	"git.cin.su/m/Assistant/modules/work/application"
+)
+
+type graphStore struct {
+	graphs  map[string]work.WorkGraph
+	queued  []string
+	intents []string
+}
+
+func (s *graphStore) SaveWorkGraph(_ context.Context, graph work.WorkGraph) error {
+	if s.graphs == nil {
+		s.graphs = map[string]work.WorkGraph{}
+	}
+	s.graphs[graph.ID+":"+itoa(graph.Revision)] = graph
+	return nil
+}
+func (s *graphStore) LoadWorkGraph(_ context.Context, id string, revision int64) (work.WorkGraph, error) {
+	return s.graphs[id+":"+itoa(revision)], nil
+}
+func (s *graphStore) SaveDispatchIntent(_ context.Context, intent work.AgentDispatchIntent) error {
+	s.intents = append(s.intents, intent.DispatchID)
+	return nil
+}
+func (s *graphStore) EnqueueDispatch(_ context.Context, item work.AgentDispatchQueueItem) error {
+	s.queued = append(s.queued, item.DispatchID)
+	return nil
+}
+
+func itoa(value int64) string {
+	return strconv.FormatInt(value, 10)
+}
+
+func TestGraphRuntimeSchedulesFanOutAndCompletesFanIn(t *testing.T) {
+	store := &graphStore{}
+	graph, ready, err := application.AdmitAndSchedule(context.Background(), store, application.GraphScheduleRequest{Graph: work.WorkGraph{ID: "g", Revision: 1, Budget: work.GraphBudget{MaxParallel: 2, MaxAttempts: 1}, Nodes: []work.GraphNode{{ID: "a", DispatchID: "d-a", IdempotencyKey: "a", State: work.GraphNodeReady}, {ID: "b", DispatchID: "d-b", IdempotencyKey: "b", State: work.GraphNodeReady}, {ID: "join", DispatchID: "d-join", IdempotencyKey: "join", State: work.GraphNodeBlocked}}, Edges: []work.GraphEdge{{From: "a", To: "join"}, {From: "b", To: "join"}}}, Intents: []work.AgentDispatchIntent{{DispatchID: "d-a"}, {DispatchID: "d-b"}, {DispatchID: "d-join"}}, Now: 1})
+	if err != nil || len(ready) != 2 || len(store.queued) != 2 {
+		t.Fatalf("graph=%+v ready=%v queued=%v err=%v", graph, ready, store.queued, err)
+	}
+	if _, err := application.CompleteGraphNode(context.Background(), store, "g", 2, "a", true); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := application.CompleteGraphNode(context.Background(), store, "g", 3, "b", true); err != nil {
+		t.Fatal(err)
+	}
+	if len(store.queued) != 3 || store.queued[2] != "d-join" {
+		t.Fatalf("fan-in dispatch was not enqueued: %v", store.queued)
+	}
+	completed, err := application.CompleteGraphNode(context.Background(), store, "g", 4, "join", true)
+	if err != nil || completed.State != work.GraphCompleted {
+		t.Fatalf("completed=%+v err=%v", completed, err)
+	}
+}

tests/cognitive_admission/admission_test.go

@@ -1,6 +1,8 @@
 package cognitive_admission_test
 
 import (
+	"encoding/json"
+	"strings"
 	"testing"
 
 	"git.cin.su/m/Assistant/contracts/capability"
@@ -26,6 +28,13 @@ func TestAdmitReturnsExplainableDecision(t *testing.T) {
 	}
 }
 
+func TestAdmissionRequestUsesStableWireFields(t *testing.T) {
+	raw, err := json.Marshal(capability.AdmissionRequest{Complexity: capability.AdmissionNormal, InputBytes: 10, MaxOutputBytes: 20, DeadlineMillis: 30})
+	if err != nil || !strings.Contains(string(raw), `"input_bytes":10`) || !strings.Contains(string(raw), `"max_output_bytes":20`) || !strings.Contains(string(raw), `"deadline_millis":30`) {
+		t.Fatalf("admission wire shape drifted: %s %v", raw, err)
+	}
+}
+
 func TestAdmitRejectsBudgetAndDeadline(t *testing.T) {
 	policy := capability.AdmissionPolicy{ID: "local-v1", MaxConcurrent: 1, MaxAcceptedPerHour: 1, MaxInputBytes: 10, MaxOutputBytes: 10}
 	if decision := capability.Admit(capability.AdmissionRequest{InputBytes: 11, MaxOutputBytes: 1}, policy, capability.AdmissionCounters{}, 1); decision.Reason != capability.AdmissionReasonInputBudget {

tests/research_contracts/truth_persistence_sql_test.go

@@ -0,0 +1,26 @@
+package research_contracts_test
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestTruthBundlePersistenceMigrationIsOwnedAndIdempotent(t *testing.T) {
+	payload, err := os.ReadFile("../../database/migrations/034_epistemics_truth_bundles.sql")
+	if err != nil {
+		t.Fatal(err)
+	}
+	script := string(payload)
+	for _, required := range []string{
+		"SET ROLE epistemics_role",
+		"CREATE TABLE IF NOT EXISTS epistemics.truth_bundles",
+		"UNIQUE (snapshot_id, excerpt_id, claim_id)",
+		"CREATE INDEX IF NOT EXISTS truth_bundles_source_time_idx",
+		"RESET ROLE",
+	} {
+		if !strings.Contains(script, required) {
+			t.Fatalf("migration missing %q", required)
+		}
+	}
+}

tests/research_runtime/http_connector_test.go

@@ -0,0 +1,20 @@
+package research_runtime_test
+
+import (
+	"context"
+	"testing"
+
+	researchadapter "git.cin.su/m/Assistant/adapters/research"
+	"git.cin.su/m/Assistant/contracts/epistemics"
+)
+
+func TestHTTPConnectorRejectsNonAllowlistedOrNonHTTPSSources(t *testing.T) {
+	connector := researchadapter.HTTPConnector{AllowedHosts: map[string]struct{}{"assistant.cin.su": {}}}
+	base := epistemics.WebResearchRequest{Plan: epistemics.ResearchPlan{ID: "plan", Question: "q", SourceClasses: []string{"web"}, FreshnessPolicy: "current"}, SourceID: "s", Statement: "statement"}
+	for _, url := range []string{"http://assistant.cin.su/healthz", "https://127.0.0.1/secret", "https://evil.example/"} {
+		base.URL = url
+		if _, err := connector.Collect(context.Background(), base, 10); err != researchadapter.ErrHTTPSourceRejected {
+			t.Fatalf("url=%s err=%v", url, err)
+		}
+	}
+}

tests/research_runtime/persisted_research_test.go

@@ -0,0 +1,29 @@
+package research_runtime_test
+
+import (
+	"context"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/epistemics"
+	"git.cin.su/m/Assistant/modules/epistemics/application"
+)
+
+type store struct{ saved []epistemics.TruthBundle }
+
+func (s *store) SaveTruthBundle(_ context.Context, value epistemics.TruthBundle, _ int64) error {
+	s.saved = append(s.saved, value)
+	return nil
+}
+
+func TestEvaluateAndPersistStoresExactCandidateChain(t *testing.T) {
+	candidate := epistemics.ResearchCandidate{
+		PropositionKey: "p1", Statement: "fact", Source: epistemics.Source{ID: "source-1", Kind: "repo", Locator: "file:///repo/doc", Title: "doc"},
+		Snapshot: epistemics.SourceSnapshot{ID: "snapshot-1", SourceID: "source-1", ContentDigest: "sha256:x", CapturedAtUnixMillis: 10, Freshness: epistemics.FreshnessCurrent},
+		Excerpt:  epistemics.SourceExcerpt{ID: "excerpt-1", SnapshotID: "snapshot-1", Text: "fact", Start: 0, End: 4}, Evidence: epistemics.EvidenceObserved, Coverage: epistemics.CoverageComplete, Conflict: epistemics.ConflictNone,
+	}
+	store := &store{}
+	result, err := application.EvaluateAndPersist(context.Background(), epistemics.ResearchEvaluationRequest{Plan: epistemics.ResearchPlan{ID: "plan-1", Question: "q", SourceClasses: []string{"repo"}, FreshnessPolicy: "current"}, Candidates: []epistemics.ResearchCandidate{candidate}}, store, 20)
+	if err != nil || len(result.Findings) != 1 || len(store.saved) != 1 || store.saved[0].Excerpt.ID != candidate.Excerpt.ID || store.saved[0].Source.Locator != candidate.Source.Locator {
+		t.Fatalf("result=%#v saved=%#v err=%v", result, store.saved, err)
+	}
+}

tests/research_runtime/repository_connector_test.go

@@ -0,0 +1,28 @@
+package research_runtime_test
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"testing"
+
+	researchadapter "git.cin.su/m/Assistant/adapters/research"
+	"git.cin.su/m/Assistant/contracts/epistemics"
+)
+
+func TestRepositoryConnectorReturnsDigestAndExactExcerpt(t *testing.T) {
+	root := t.TempDir()
+	if err := os.WriteFile(filepath.Join(root, "evidence.txt"), []byte("exact repository evidence"), 0600); err != nil {
+		t.Fatal(err)
+	}
+	candidate, err := (researchadapter.RepositoryConnector{Root: root}).Collect(context.Background(), epistemics.RepositoryResearchRequest{Plan: epistemics.ResearchPlan{ID: "plan", Question: "q", SourceClasses: []string{"repository"}, FreshnessPolicy: "current"}, PropositionKey: "p", SourceID: "s", Path: "evidence.txt", Statement: "statement"}, 10)
+	if err != nil || candidate.Excerpt.Text != "exact repository evidence" || candidate.Snapshot.ContentDigest[:7] != "sha256:" || candidate.Excerpt.SnapshotID != candidate.Snapshot.ID {
+		t.Fatalf("candidate=%#v err=%v", candidate, err)
+	}
+}
+
+func TestRepositoryConnectorRejectsPathTraversal(t *testing.T) {
+	if _, err := (researchadapter.RepositoryConnector{Root: t.TempDir()}).Collect(context.Background(), epistemics.RepositoryResearchRequest{Plan: epistemics.ResearchPlan{ID: "plan", Question: "q", SourceClasses: []string{"repository"}, FreshnessPolicy: "current"}, SourceID: "s", Path: "../secret", Statement: "statement"}, 10); err != researchadapter.ErrRepositoryPathRejected {
+		t.Fatalf("path traversal error=%v", err)
+	}
+}