feat(work): add independent task verifier runtime

feat(capability): require verifier evidence for quality (#197)

adapters/postgres/capability_repository.go

@@ -437,6 +437,24 @@ func (r *CapabilityRepository) LoadCognitiveCandidatesForProfile(ctx context.Con
 	return r.loadCognitiveCandidates(ctx, capabilityID, owner, profileID)
 }
 
+func (r *CapabilityRepository) LoadCognitiveCandidate(ctx context.Context, bindingID capability.CapabilityBindingID, revision int64) (capability.ResolvedCognitiveBinding, error) {
+	var capabilityID capability.CapabilityID
+	var owner identity.PrincipalID
+	if err := r.pool.QueryRow(ctx, `SELECT capability_id,owner_principal_id FROM capability.cognitive_bindings WHERE binding_id=$1 AND revision=$2`, bindingID, revision).Scan(&capabilityID, &owner); err != nil {
+		return capability.ResolvedCognitiveBinding{}, err
+	}
+	candidates, err := r.loadCognitiveCandidates(ctx, capabilityID, owner, "")
+	if err != nil {
+		return capability.ResolvedCognitiveBinding{}, err
+	}
+	for _, candidate := range candidates {
+		if candidate.Binding.ID == bindingID && candidate.Binding.Revision == revision {
+			return candidate, nil
+		}
+	}
+	return capability.ResolvedCognitiveBinding{}, pgx.ErrNoRows
+}
+
 func (r *CapabilityRepository) loadCognitiveCandidates(ctx context.Context, capabilityID capability.CapabilityID, owner identity.PrincipalID, profileID capability.TaskEvaluationProfileID) ([]capability.ResolvedCognitiveBinding, error) {
 	rows, err := r.pool.Query(ctx, `SELECT
 		b.binding_id,b.revision,b.capability_id,b.owner_principal_id,b.provider_instance_id,b.provider_revision,b.model_descriptor_id,b.model_revision,b.data_policy,b.qualification,b.activation,b.health,b.limit_policy_ref,

adapters/postgres/work_repository.go

@@ -2,11 +2,14 @@ package postgres
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"reflect"
 	"slices"
 	"time"
 
+	"git.cin.su/m/Assistant/contracts/capability"
 	"git.cin.su/m/Assistant/contracts/work"
 	"github.com/jackc/pgx/v5"
 	"github.com/jackc/pgx/v5/pgxpool"
@@ -15,10 +18,11 @@ import (
 type WorkRepository struct{ pool *pgxpool.Pool }
 
 var (
-	ErrDispatchIntentConflict  = errors.New("dispatch intent idempotency conflict")
-	ErrAgentLeaseUnavailable   = errors.New("agent lease unavailable")
-	ErrAgentCallbackRejected   = errors.New("agent callback rejected")
-	ErrDevelopmentGateConflict = errors.New("development gate revision conflict")
+	ErrDispatchIntentConflict       = errors.New("dispatch intent idempotency conflict")
+	ErrAgentLeaseUnavailable        = errors.New("agent lease unavailable")
+	ErrAgentCallbackRejected        = errors.New("agent callback rejected")
+	ErrDevelopmentGateConflict      = errors.New("development gate revision conflict")
+	ErrDevelopmentCandidateConflict = errors.New("development candidate conflict")
 )
 
 func OpenWork(ctx context.Context, config ContinuityConfig) (*WorkRepository, error) {
@@ -101,21 +105,60 @@ func (r *WorkRepository) SaveDevelopmentGate(ctx context.Context, gate work.Deve
 	return nil
 }
 
+func (r *WorkRepository) SaveExtensionProposal(ctx context.Context, value work.ExtensionProposal) error {
+	result, err := r.pool.Exec(ctx, `INSERT INTO work.extension_proposals(proposal_id,requested_by_principal_id,stage,evidence_refs,deduplicated_signal_keys,desired_outcome,smallest_change_layer,affected_owners,affected_contracts,risk_tier,evaluation_plan,alternatives,rollback_plan,assumptions,created_at_unix_millis) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15) ON CONFLICT(proposal_id) DO NOTHING`, value.ID, value.RequestedByPrincipalID, value.Stage, value.EvidenceRefs, value.DeduplicatedSignalKeys, value.DesiredOutcome, value.SmallestChangeLayer, value.AffectedOwners, value.AffectedContracts, value.RiskTier, value.EvaluationPlan, value.Alternatives, value.RollbackPlan, value.Assumptions, value.CreatedAtUnixMillis)
+	if err != nil {
+		return err
+	}
+	if result.RowsAffected() != 1 {
+		return ErrDevelopmentCandidateConflict
+	}
+	return nil
+}
+
+func (r *WorkRepository) SaveDevelopmentScaffold(ctx context.Context, value work.DevelopmentScaffold) error {
+	result, err := r.pool.Exec(ctx, `INSERT INTO work.development_scaffolds(scaffold_id,requested_by_principal_id,stage,proposal_ref,base_repo_revision,worktree_ref,task_intent,modules,allowed_paths,forbidden_paths,required_tests,artifact_lineage_refs,protected_main_access,production_access,secret_access,created_at_unix_millis) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16) ON CONFLICT(scaffold_id) DO NOTHING`, value.ID, value.RequestedByPrincipalID, value.Stage, value.ProposalRef, value.BaseRepoRevision, value.WorktreeRef, value.TaskIntent, value.Modules, value.AllowedPaths, value.ForbiddenPaths, value.RequiredTests, value.ArtifactLineageRefs, value.ProtectedMainAccess, value.ProductionAccess, value.SecretAccess, value.CreatedAtUnixMillis)
+	if err != nil {
+		return err
+	}
+	if result.RowsAffected() != 1 {
+		return ErrDevelopmentCandidateConflict
+	}
+	return nil
+}
+
 func (r *WorkRepository) SaveDispatchIntent(ctx context.Context, intent work.AgentDispatchIntent) error {
 	tx, err := r.pool.Begin(ctx)
 	if err != nil {
 		return err
 	}
 	defer tx.Rollback(ctx)
-	_, err = tx.Exec(ctx, `INSERT INTO work.agent_dispatch_intents(dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14) ON CONFLICT(idempotency_key) DO NOTHING`, intent.DispatchID, intent.IdempotencyKey, intent.DelegationID, intent.RunID, intent.ImplementationID, intent.ImplementationRevision, intent.SourceRevision, intent.WorktreeID, intent.VerificationPlanRef, intent.CreatedAtUnixMillis, intent.SpecialistPurpose, intent.TaskEvaluationProfileID, intent.TaskEvaluationBindingID, intent.TaskEvaluationCaseIDs)
+	profileJSON, casesJSON, err := marshalTaskPayload(intent.TaskEvaluationProfile, intent.TaskEvaluationCases)
+	if err != nil {
+		return err
+	}
+	executionJSON, err := json.Marshal(intent.TaskEvaluationExecution)
+	if err != nil {
+		return err
+	}
+	_, err = tx.Exec(ctx, `INSERT INTO work.agent_dispatch_intents(dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids,task_evaluation_profile,task_evaluation_cases,task_evaluation_execution) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17) ON CONFLICT(idempotency_key) DO NOTHING`, intent.DispatchID, intent.IdempotencyKey, intent.DelegationID, intent.RunID, intent.ImplementationID, intent.ImplementationRevision, intent.SourceRevision, intent.WorktreeID, intent.VerificationPlanRef, intent.CreatedAtUnixMillis, intent.SpecialistPurpose, intent.TaskEvaluationProfileID, intent.TaskEvaluationBindingID, intent.TaskEvaluationCaseIDs, profileJSON, casesJSON, executionJSON)
 	if err != nil {
 		return fmt.Errorf("save dispatch intent: %w", err)
 	}
 	var existing work.AgentDispatchIntent
-	err = tx.QueryRow(ctx, `SELECT dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids FROM work.agent_dispatch_intents WHERE idempotency_key=$1`, intent.IdempotencyKey).Scan(&existing.DispatchID, &existing.IdempotencyKey, &existing.DelegationID, &existing.RunID, &existing.ImplementationID, &existing.ImplementationRevision, &existing.SourceRevision, &existing.WorktreeID, &existing.VerificationPlanRef, &existing.CreatedAtUnixMillis, &existing.SpecialistPurpose, &existing.TaskEvaluationProfileID, &existing.TaskEvaluationBindingID, &existing.TaskEvaluationCaseIDs)
+	var profileJSONExisting, casesJSONExisting, executionJSONExisting []byte
+	err = tx.QueryRow(ctx, `SELECT dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids,task_evaluation_profile,task_evaluation_cases,task_evaluation_execution FROM work.agent_dispatch_intents WHERE idempotency_key=$1`, intent.IdempotencyKey).Scan(&existing.DispatchID, &existing.IdempotencyKey, &existing.DelegationID, &existing.RunID, &existing.ImplementationID, &existing.ImplementationRevision, &existing.SourceRevision, &existing.WorktreeID, &existing.VerificationPlanRef, &existing.CreatedAtUnixMillis, &existing.SpecialistPurpose, &existing.TaskEvaluationProfileID, &existing.TaskEvaluationBindingID, &existing.TaskEvaluationCaseIDs, &profileJSONExisting, &casesJSONExisting, &executionJSONExisting)
 	if err != nil {
 		return fmt.Errorf("read dispatch intent: %w", err)
 	}
+	if err := unmarshalTaskPayload(profileJSONExisting, casesJSONExisting, &existing.TaskEvaluationProfile, &existing.TaskEvaluationCases); err != nil {
+		return err
+	}
+	if len(executionJSONExisting) > 0 && string(executionJSONExisting) != "null" {
+		if err := json.Unmarshal(executionJSONExisting, &existing.TaskEvaluationExecution); err != nil {
+			return err
+		}
+	}
 	if !sameDispatchIntent(existing, intent) {
 		return ErrDispatchIntentConflict
 	}
@@ -123,15 +166,24 @@ func (r *WorkRepository) SaveDispatchIntent(ctx context.Context, intent work.Age
 }
 
 func sameDispatchIntent(left, right work.AgentDispatchIntent) bool {
-	return left.DispatchID == right.DispatchID && left.IdempotencyKey == right.IdempotencyKey && left.DelegationID == right.DelegationID && left.RunID == right.RunID && left.ImplementationID == right.ImplementationID && left.ImplementationRevision == right.ImplementationRevision && left.SourceRevision == right.SourceRevision && left.WorktreeID == right.WorktreeID && left.VerificationPlanRef == right.VerificationPlanRef && left.CreatedAtUnixMillis == right.CreatedAtUnixMillis && left.SpecialistPurpose == right.SpecialistPurpose && left.TaskEvaluationProfileID == right.TaskEvaluationProfileID && left.TaskEvaluationBindingID == right.TaskEvaluationBindingID && slices.Equal(left.TaskEvaluationCaseIDs, right.TaskEvaluationCaseIDs)
+	return left.DispatchID == right.DispatchID && left.IdempotencyKey == right.IdempotencyKey && left.DelegationID == right.DelegationID && left.RunID == right.RunID && left.ImplementationID == right.ImplementationID && left.ImplementationRevision == right.ImplementationRevision && left.SourceRevision == right.SourceRevision && left.WorktreeID == right.WorktreeID && left.VerificationPlanRef == right.VerificationPlanRef && left.CreatedAtUnixMillis == right.CreatedAtUnixMillis && left.SpecialistPurpose == right.SpecialistPurpose && left.TaskEvaluationProfileID == right.TaskEvaluationProfileID && left.TaskEvaluationBindingID == right.TaskEvaluationBindingID && slices.Equal(left.TaskEvaluationCaseIDs, right.TaskEvaluationCaseIDs) && reflect.DeepEqual(left.TaskEvaluationProfile, right.TaskEvaluationProfile) && slices.Equal(left.TaskEvaluationCases, right.TaskEvaluationCases) && reflect.DeepEqual(left.TaskEvaluationExecution, right.TaskEvaluationExecution)
 }
 
 func (r *WorkRepository) LoadDispatchIntent(ctx context.Context, dispatchID string) (work.AgentDispatchIntent, error) {
 	var intent work.AgentDispatchIntent
-	err := r.pool.QueryRow(ctx, `SELECT dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids FROM work.agent_dispatch_intents WHERE dispatch_id=$1`, dispatchID).Scan(&intent.DispatchID, &intent.IdempotencyKey, &intent.DelegationID, &intent.RunID, &intent.ImplementationID, &intent.ImplementationRevision, &intent.SourceRevision, &intent.WorktreeID, &intent.VerificationPlanRef, &intent.CreatedAtUnixMillis, &intent.SpecialistPurpose, &intent.TaskEvaluationProfileID, &intent.TaskEvaluationBindingID, &intent.TaskEvaluationCaseIDs)
+	var profileJSON, casesJSON, executionJSON []byte
+	err := r.pool.QueryRow(ctx, `SELECT dispatch_id,idempotency_key,delegation_id,run_id,implementation_id,implementation_revision,source_revision,worktree_id,verification_plan_ref,created_at_unix_millis,specialist_purpose,task_evaluation_profile_id,task_evaluation_binding_id,task_evaluation_case_ids,task_evaluation_profile,task_evaluation_cases,task_evaluation_execution FROM work.agent_dispatch_intents WHERE dispatch_id=$1`, dispatchID).Scan(&intent.DispatchID, &intent.IdempotencyKey, &intent.DelegationID, &intent.RunID, &intent.ImplementationID, &intent.ImplementationRevision, &intent.SourceRevision, &intent.WorktreeID, &intent.VerificationPlanRef, &intent.CreatedAtUnixMillis, &intent.SpecialistPurpose, &intent.TaskEvaluationProfileID, &intent.TaskEvaluationBindingID, &intent.TaskEvaluationCaseIDs, &profileJSON, &casesJSON, &executionJSON)
 	if err != nil {
 		return work.AgentDispatchIntent{}, fmt.Errorf("load dispatch intent: %w", err)
 	}
+	if err := unmarshalTaskPayload(profileJSON, casesJSON, &intent.TaskEvaluationProfile, &intent.TaskEvaluationCases); err != nil {
+		return work.AgentDispatchIntent{}, err
+	}
+	if len(executionJSON) > 0 && string(executionJSON) != "null" {
+		if err := json.Unmarshal(executionJSON, &intent.TaskEvaluationExecution); err != nil {
+			return work.AgentDispatchIntent{}, err
+		}
+	}
 	return intent, nil
 }
 
@@ -147,7 +199,7 @@ func (r *WorkRepository) ClaimNextDispatch(ctx context.Context, workerID string,
 	}
 	defer tx.Rollback(ctx)
 	var item work.AgentDispatchQueueItem
-	err = tx.QueryRow(ctx, `SELECT dispatch_id,state,available_at_unix_millis,attempts,claimed_by,updated_at_unix_millis FROM work.agent_dispatch_queue WHERE state='QUEUED' AND available_at_unix_millis <= $1 ORDER BY available_at_unix_millis,dispatch_id FOR UPDATE SKIP LOCKED LIMIT 1`, nowUnixMillis).Scan(&item.DispatchID, &item.State, &item.AvailableAtUnixMillis, &item.Attempts, &item.ClaimedBy, &item.UpdatedAtUnixMillis)
+	err = tx.QueryRow(ctx, `SELECT dispatch_id,state,available_at_unix_millis,attempts,claimed_by,updated_at_unix_millis FROM work.agent_dispatch_queue WHERE state='QUEUED' AND available_at_unix_millis <= $1 AND attempts < retry_limit ORDER BY available_at_unix_millis,dispatch_id FOR UPDATE SKIP LOCKED LIMIT 1`, nowUnixMillis).Scan(&item.DispatchID, &item.State, &item.AvailableAtUnixMillis, &item.Attempts, &item.ClaimedBy, &item.UpdatedAtUnixMillis)
 	if err != nil {
 		if errors.Is(err, pgx.ErrNoRows) {
 			return work.AgentDispatchQueueItem{}, nil
@@ -190,6 +242,21 @@ func (r *WorkRepository) CompleteDispatch(ctx context.Context, dispatchID, worke
 	return nil
 }
 
+func (r *WorkRepository) RetryDispatch(ctx context.Context, dispatchID, workerID string, nowUnixMillis int64, delay time.Duration) error {
+	if delay < 0 {
+		return fmt.Errorf("invalid retry delay")
+	}
+	availableAt := nowUnixMillis + delay.Milliseconds()
+	command, err := r.pool.Exec(ctx, `UPDATE work.agent_dispatch_queue SET state=CASE WHEN attempts >= retry_limit THEN 'FAILED' ELSE 'QUEUED' END,available_at_unix_millis=$1,claimed_by='',updated_at_unix_millis=$2 WHERE dispatch_id=$3 AND state='CLAIMED' AND claimed_by=$4`, availableAt, nowUnixMillis, dispatchID, workerID)
+	if err != nil {
+		return err
+	}
+	if command.RowsAffected() != 1 {
+		return ErrAgentCallbackRejected
+	}
+	return nil
+}
+
 func (r *WorkRepository) SaveWorkGraph(ctx context.Context, graph work.WorkGraph) error {
 	tx, err := r.pool.Begin(ctx)
 	if err != nil {
@@ -200,7 +267,11 @@ 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,dispatch_id,idempotency_key,state,attempts,purpose,task_profile_id,binding_id,case_ids) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11) ON CONFLICT(graph_id,revision,node_id) DO NOTHING`, graph.ID, graph.Revision, node.ID, node.DispatchID, node.IdempotencyKey, node.State, node.Attempts, node.Purpose, node.TaskProfileID, node.BindingID, node.CaseIDs); err != nil {
+		profileJSON, casesJSON, err := marshalTaskPayload(node.TaskProfile, node.TaskCases)
+		if err != nil {
+			return err
+		}
+		if _, err := tx.Exec(ctx, `INSERT INTO work.graph_nodes(graph_id,revision,node_id,dispatch_id,idempotency_key,state,attempts,purpose,task_profile_id,binding_id,case_ids,task_evaluation_profile,task_evaluation_cases) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13) ON CONFLICT(graph_id,revision,node_id) DO NOTHING`, graph.ID, graph.Revision, node.ID, node.DispatchID, node.IdempotencyKey, node.State, node.Attempts, node.Purpose, node.TaskProfileID, node.BindingID, node.CaseIDs, profileJSON, casesJSON); err != nil {
 			return err
 		}
 	}
@@ -218,13 +289,18 @@ 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,dispatch_id,idempotency_key,state,attempts,purpose,task_profile_id,binding_id,case_ids 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,purpose,task_profile_id,binding_id,case_ids,task_evaluation_profile,task_evaluation_cases 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.DispatchID, &node.IdempotencyKey, &node.State, &node.Attempts, &node.Purpose, &node.TaskProfileID, &node.BindingID, &node.CaseIDs); err != nil {
+		var profileJSON, casesJSON []byte
+		if err := rows.Scan(&node.ID, &node.DispatchID, &node.IdempotencyKey, &node.State, &node.Attempts, &node.Purpose, &node.TaskProfileID, &node.BindingID, &node.CaseIDs, &profileJSON, &casesJSON); err != nil {
+			rows.Close()
+			return work.WorkGraph{}, err
+		}
+		if err := unmarshalTaskPayload(profileJSON, casesJSON, &node.TaskProfile, &node.TaskCases); err != nil {
 			rows.Close()
 			return work.WorkGraph{}, err
 		}
@@ -276,10 +352,21 @@ func (r *WorkRepository) SaveGraphSynthesis(ctx context.Context, conflict work.C
 }
 
 func (r *WorkRepository) RecoverStaleClaims(ctx context.Context, nowUnixMillis, staleAfterMillis int64) (int64, error) {
-	command, err := r.pool.Exec(ctx, `UPDATE work.agent_dispatch_queue SET state='QUEUED',claimed_by='',updated_at_unix_millis=$1 WHERE state='CLAIMED' AND updated_at_unix_millis <= $2`, nowUnixMillis, nowUnixMillis-staleAfterMillis)
+	tx, err := r.pool.Begin(ctx)
 	if err != nil {
 		return 0, err
 	}
+	defer tx.Rollback(ctx)
+	if _, err := tx.Exec(ctx, `UPDATE work.agent_leases AS l SET state='EXPIRED' FROM work.agent_dispatch_queue AS q JOIN work.agent_dispatch_intents AS i ON i.dispatch_id=q.dispatch_id WHERE q.state='CLAIMED' AND q.updated_at_unix_millis <= $1 AND l.run_id=i.run_id AND l.state='ACTIVE'`, nowUnixMillis-staleAfterMillis); err != nil {
+		return 0, err
+	}
+	command, err := tx.Exec(ctx, `UPDATE work.agent_dispatch_queue SET state=CASE WHEN attempts >= retry_limit THEN 'FAILED' ELSE 'QUEUED' END,available_at_unix_millis=$1,claimed_by='',updated_at_unix_millis=$2 WHERE state='CLAIMED' AND updated_at_unix_millis <= $3`, nowUnixMillis, nowUnixMillis, nowUnixMillis-staleAfterMillis)
+	if err != nil {
+		return 0, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return 0, err
+	}
 	return command.RowsAffected(), nil
 }
 
@@ -570,3 +657,32 @@ func latestRowErr(err error) error {
 	}
 	return err
 }
+
+func marshalTaskPayload(profile *capability.TaskEvaluationProfile, cases []capability.TaskEvaluationCase) ([]byte, []byte, error) {
+	var profileJSON []byte
+	var err error
+	if profile != nil {
+		profileJSON, err = json.Marshal(profile)
+		if err != nil {
+			return nil, nil, err
+		}
+	}
+	casesJSON, err := json.Marshal(cases)
+	return profileJSON, casesJSON, err
+}
+
+func unmarshalTaskPayload(profileJSON, casesJSON []byte, profile **capability.TaskEvaluationProfile, cases *[]capability.TaskEvaluationCase) error {
+	if len(profileJSON) > 0 && string(profileJSON) != "null" {
+		var value capability.TaskEvaluationProfile
+		if err := json.Unmarshal(profileJSON, &value); err != nil {
+			return err
+		}
+		*profile = &value
+	}
+	if len(casesJSON) > 0 && string(casesJSON) != "null" {
+		if err := json.Unmarshal(casesJSON, cases); err != nil {
+			return err
+		}
+	}
+	return nil
+}

cmd/agent-canary/main.go

@@ -24,7 +24,8 @@ func (s *memoryStore) SaveDispatchIntent(context.Context, work.AgentDispatchInte
 	s.writes++
 	return nil
 }
-func (s *memoryStore) SaveAgentLease(context.Context, work.AgentLease) error { s.writes++; return nil }
+func (s *memoryStore) SaveAgentLease(context.Context, work.AgentLease) error             { s.writes++; return nil }
+func (s *memoryStore) RenewAgentLease(context.Context, work.AgentLease, time.Time) error { return nil }
 func (s *memoryStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
 	s.writes++
 	return nil

cmd/agent-worker/main.go

@@ -49,9 +49,11 @@ func main() {
 			os.Exit(1)
 		}
 	} else {
-		executor = newLocalFallbackExecutor()
+		// The local evaluator keeps task-qualification work alive, but it is not
+		// an external Agent Execution Bridge and must never be reported as one.
 		localFallback = true
-		fmt.Fprintln(os.Stderr, "protected agent execution bridge URL is not configured; local fallback preserves durable work without external mutation")
+		executor = newTaskEvaluationExecutor(envOr("COGNITIVE_WORKER_URL", "http://cognitive-worker:8083"), envOr("WORK_GRAPH_RUNTIME_URL", "http://work-graph-runtime:8088"), envOr("TASK_VERIFIER_URL", "http://task-verifier:8091"), &http.Client{Timeout: *leaseTTL})
+		fmt.Fprintln(os.Stderr, "protected agent execution bridge URL is not configured; task evaluations use the local durable evaluator, other work remains in fallback")
 	}
 	go func() {
 		if serveErr := http.ListenAndServe(*statusAddr, workerStatusHandler(executor != nil && !localFallback, localFallback)); serveErr != nil {
@@ -107,6 +109,13 @@ func loadProtectedBridgeURLFrom(root, path string) (string, bool) {
 	return value, true
 }
 
+func envOr(name, fallback string) string {
+	if value := strings.TrimSpace(os.Getenv(name)); value != "" {
+		return value
+	}
+	return fallback
+}
+
 func resolveDatabasePassword(name, refName string, consumer secretcontracts.RuntimeConsumer) (string, error) {
 	if _, ok := os.LookupEnv(name); ok {
 		return "", fmt.Errorf("%s direct environment secret is forbidden", name)

cmd/agent-worker/status_test.go

@@ -50,6 +50,18 @@ func TestWorkerStatusReportsLocalFallback(t *testing.T) {
 	}
 }
 
+func TestWorkerStatusDoesNotCallLocalFallbackAnExternalExecutor(t *testing.T) {
+	response := httptest.NewRecorder()
+	workerStatusHandler(false, true).ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/status", nil))
+	var value workerStatusResponse
+	if err := json.NewDecoder(response.Body).Decode(&value); err != nil {
+		t.Fatal(err)
+	}
+	if value.ExecutorConfigured || value.Ready || !value.LocalFallback || value.Mode != "local-fallback" {
+		t.Fatalf("local fallback was presented as external execution: %+v", value)
+	}
+}
+
 func TestWorkerReadyzRequiresExecutor(t *testing.T) {
 	response := httptest.NewRecorder()
 	workerStatusHandler(false).ServeHTTP(response, httptest.NewRequest(http.MethodGet, "/readyz", nil))

cmd/agent-worker/task_evaluation_executor.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/artifact"
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/work"
+	capabilitydomain "git.cin.su/m/Assistant/modules/capability/domain"
+)
+
+type taskEvaluationExecutor struct {
+	cognitiveURL string
+	callbackURL  string
+	verifierURL  string
+	client       *http.Client
+	fallback     localFallbackExecutor
+}
+
+func newTaskEvaluationExecutor(cognitiveURL, callbackURL, verifierURL string, client *http.Client) taskEvaluationExecutor {
+	if client == nil {
+		client = http.DefaultClient
+	}
+	return taskEvaluationExecutor{cognitiveURL: strings.TrimRight(cognitiveURL, "/"), callbackURL: strings.TrimRight(callbackURL, "/"), verifierURL: strings.TrimRight(verifierURL, "/"), client: client, fallback: newLocalFallbackExecutor()}
+}
+
+func (e taskEvaluationExecutor) Execute(ctx context.Context, request work.AgentExecutionRequest) (work.AgentExecutionResult, error) {
+	intent := request.Intent
+	if intent.TaskEvaluationExecution == nil || intent.TaskEvaluationProfile == nil || len(intent.TaskEvaluationCases) == 0 {
+		return e.fallback.Execute(ctx, request)
+	}
+	execution := intent.TaskEvaluationExecution
+	if execution.GraphID == "" || execution.NodeID == "" || execution.BindingRevision < 1 || execution.ActorID == "" || execution.PrincipalID == "" || execution.ScopeID == "" {
+		return e.fallback.Execute(ctx, request)
+	}
+	if e.cognitiveURL == "" || e.callbackURL == "" || e.verifierURL == "" {
+		return e.fallback.Execute(ctx, request)
+	}
+	payload := capability.TaskEvaluationExecutionRequest{Profile: *intent.TaskEvaluationProfile, CapabilityID: intent.TaskEvaluationProfile.CapabilityID, BindingID: intent.TaskEvaluationBindingID, BindingRevision: execution.BindingRevision, ActorID: execution.ActorID, PrincipalID: execution.PrincipalID, ScopeID: execution.ScopeID, Cases: intent.TaskEvaluationCases, MaxOutputBytes: 4096}
+	response, err := postJSON[capability.TaskEvaluationExecutionResponse](ctx, e.client, e.cognitiveURL+"/v1/task-evaluations/execute", payload)
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	if len(response.Responses) == 0 || response.ObservedAtUnixMillis < 1 {
+		return work.AgentExecutionResult{}, fmt.Errorf("task evaluation returned no observations")
+	}
+	if len(intent.TaskEvaluationCases) == 0 {
+		return work.AgentExecutionResult{}, fmt.Errorf("task evaluation cases are missing")
+	}
+	caseByID := make(map[string]capability.TaskEvaluationCase, len(intent.TaskEvaluationCases))
+	for _, item := range intent.TaskEvaluationCases {
+		caseByID[item.CaseID] = item
+	}
+	observations := make([]capability.TaskCaseObservation, 0, len(response.Responses))
+	for _, item := range response.Responses {
+		caseValue, ok := caseByID[item.CaseID]
+		if !ok || caseValue.Verification.Mode == "" {
+			return e.fallback.Execute(ctx, request)
+		}
+		verified, verifyErr := postJSON[capability.TaskCaseVerificationResponse](ctx, e.client, e.verifierURL+"/v1/task-evaluations/verify", capability.TaskCaseVerificationRequest{CaseID: item.CaseID, ResponseText: item.ResponseText, LatencyMicros: item.LatencyMicros, EvidenceArtifactRef: item.EvidenceArtifactRef, Verification: caseValue.Verification})
+		if verifyErr != nil {
+			return e.fallback.Execute(ctx, request)
+		}
+		observations = append(observations, capability.TaskCaseObservation{CaseID: verified.CaseID, Result: verified.Result, QualityScoreMillis: verified.QualityScoreMillis, LatencyMicros: verified.LatencyMicros, CriticalFailure: verified.CriticalFailure, EvidenceArtifactRef: verified.EvidenceArtifactRef, VerificationEvidenceRef: verified.VerificationEvidenceRef, VerifierIdentity: verified.VerifierIdentity})
+	}
+	evaluation, err := capabilitydomain.BuildTaskEvaluation(*intent.TaskEvaluationProfile, capability.TaskEvaluationID("evaluation:"+intent.DispatchID), response.BindingID, response.BindingRevision, intent.TaskEvaluationProfile.CapabilityID, observations, artifact.ArtifactID(intent.TaskEvaluationCases[0].EvidenceArtifactRef), response.ObservedAtUnixMillis)
+	if err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	callback := work.TaskEvaluationEvidenceCallback{GraphID: execution.GraphID, Revision: execution.GraphRevision, NodeID: execution.NodeID, Evaluation: evaluation, Succeeded: true}
+	if _, err := postJSON[json.RawMessage](ctx, e.client, e.callbackURL+"/v1/work-graphs/task-evaluations/callback", callback); err != nil {
+		return work.AgentExecutionResult{}, err
+	}
+	return work.AgentExecutionResult{State: work.AgentExecutionCompleted, Summary: "task evaluation executed, aggregated and accepted by Work Graph callback", OutcomeRef: string(evaluation.ID), ArtifactRefs: []string{string(evaluation.ArtifactID)}, ObservedAtUnixMillis: time.Now().UnixMilli()}, nil
+}
+
+func postJSON[T any](ctx context.Context, client *http.Client, url string, payload any) (T, error) {
+	var result T
+	body, err := json.Marshal(payload)
+	if err != nil {
+		return result, err
+	}
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
+	if err != nil {
+		return result, err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	resp, err := client.Do(req)
+	if err != nil {
+		return result, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return result, fmt.Errorf("POST %s: status %s", url, resp.Status)
+	}
+	if resp.StatusCode == http.StatusNoContent {
+		return result, nil
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return result, err
+	}
+	return result, nil
+}

cmd/agent-worker/task_evaluation_executor_test.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/work"
+)
+
+func TestTaskEvaluationExecutorInvokesAggregatesAndCallbacks(t *testing.T) {
+	profile := capability.TaskEvaluationProfile{ID: "profile-1", Revision: 1, CapabilityID: "capability-1", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"case-1"}, QualityWeightMillis: 600, ReliabilityWeightMillis: 300, LatencyWeightMillis: 100}
+	verification := capability.TaskCaseVerification{Mode: capability.TaskCaseVerificationExactText, ExpectedText: "answer", MinimumQualityMillis: 900}
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/v1/task-evaluations/execute" {
+			_ = json.NewEncoder(w).Encode(capability.TaskEvaluationExecutionResponse{ProfileID: profile.ID, BindingID: "binding-1", BindingRevision: 3, Responses: []capability.TaskCaseResponse{{CaseID: "case-1", ResponseText: "answer", LatencyMicros: 2, EvidenceArtifactRef: "artifact-1"}}, ObservedAtUnixMillis: 10})
+			return
+		}
+		if r.URL.Path == "/v1/task-evaluations/verify" {
+			_ = json.NewEncoder(w).Encode(capability.TaskCaseVerificationResponse{CaseID: "case-1", Result: capability.EvaluationSupported, QualityScoreMillis: 900, LatencyMicros: 2, EvidenceArtifactRef: "artifact-1", VerificationEvidenceRef: "verify-1", VerifierIdentity: "verifier-1"})
+			return
+		}
+		if r.URL.Path == "/v1/work-graphs/task-evaluations/callback" {
+			var callback work.TaskEvaluationEvidenceCallback
+			if err := json.NewDecoder(r.Body).Decode(&callback); err != nil || callback.GraphID != "graph-1" || callback.NodeID != "node-1" || callback.Evaluation.Result != capability.EvaluationSupported {
+				http.Error(w, "invalid callback", http.StatusBadRequest)
+				return
+			}
+			w.WriteHeader(http.StatusNoContent)
+			return
+		}
+		http.NotFound(w, r)
+	}))
+	defer server.Close()
+	executor := newTaskEvaluationExecutor(server.URL, server.URL, server.URL, server.Client())
+	result, err := executor.Execute(context.Background(), work.AgentExecutionRequest{Intent: work.AgentDispatchIntent{DispatchID: "dispatch-1", TaskEvaluationBindingID: "binding-1", TaskEvaluationProfile: &profile, TaskEvaluationCases: []capability.TaskEvaluationCase{{CaseID: "case-1", Prompt: "answer", EvidenceArtifactRef: "artifact-1", Verification: verification}}, TaskEvaluationExecution: &work.TaskEvaluationDispatchContext{GraphID: "graph-1", GraphRevision: 1, NodeID: "node-1", BindingRevision: 3, ActorID: "actor-1", PrincipalID: "principal-1", ScopeID: "scope-1"}}})
+	if err != nil || result.State != work.AgentExecutionCompleted || result.OutcomeRef == "" {
+		t.Fatalf("result=%+v err=%v", result, err)
+	}
+}

cmd/cognitive-worker/gateway.go

@@ -26,6 +26,10 @@ type bindingResolver interface {
 	RegisterDiscovery(context.Context, capability.CognitiveDiscoverySnapshot) (capability.CognitiveDiscoveryRegistration, error)
 }
 
+type candidateBindingResolver interface {
+	ResolveCandidate(context.Context, capability.CapabilityBindingID, int64) (capability.ResolvedCognitiveBinding, error)
+}
+
 type admissionClient interface {
 	Admit(context.Context, string, capability.AdmissionRequest) (capability.AdmissionDecision, capability.AdmissionLease, error)
 	Release(context.Context, capability.AdmissionLease) error
@@ -341,6 +345,26 @@ func (r *httpBindingResolver) Resolve(ctx context.Context, value capability.Cogn
 	return result, err
 }
 
+func (r *httpBindingResolver) ResolveCandidate(ctx context.Context, bindingID capability.CapabilityBindingID, revision int64) (capability.ResolvedCognitiveBinding, error) {
+	var result capability.ResolvedCognitiveBinding
+	target := *r.base
+	target.Path = "/v1/cognitive-bindings/" + url.PathEscape(string(bindingID)) + "/revisions/" + fmt.Sprint(revision) + "/snapshot"
+	request, err := http.NewRequestWithContext(ctx, http.MethodGet, target.String(), nil)
+	if err != nil {
+		return result, err
+	}
+	response, err := r.client.Do(request)
+	if err != nil {
+		return result, err
+	}
+	defer response.Body.Close()
+	if response.StatusCode < 200 || response.StatusCode >= 300 {
+		return result, fmt.Errorf("candidate status %d", response.StatusCode)
+	}
+	err = json.NewDecoder(io.LimitReader(response.Body, 64<<10)).Decode(&result)
+	return result, err
+}
+
 func (r *httpBindingResolver) Observe(ctx context.Context, value capability.CognitiveUsageObservation) error {
 	return r.post(ctx, "/v1/cognitive-usage-observations", value, nil)
 }

cmd/cognitive-worker/main.go

@@ -166,6 +166,7 @@ func main() {
 	mux.HandleFunc("POST /v1/advisory-policy", gateway.policyHandler)
 	mux.HandleFunc("POST /v1/advisories", gateway.advisoryHandler)
 	mux.HandleFunc("POST /v1/interpretations", gateway.interpretationHandler)
+	mux.HandleFunc("POST /v1/task-evaluations/execute", gateway.taskEvaluationHandler)
 	discovery := discoveryService{resolver: resolver, providers: discoveries, owner: identity.PrincipalID(envOr("COGNITIVE_OWNER_PRINCIPAL_ID", "domovoy-creator-principal")), now: time.Now}
 	mux.HandleFunc("POST /v1/provider-discovery/{provider}", discovery.handler)
 	refreshProviderDiscoveries(resolver, discovery)

cmd/cognitive-worker/task_evaluation.go

@@ -0,0 +1,96 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"sync"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/cognitive"
+)
+
+func (g cognitiveGateway) taskEvaluationHandler(w http.ResponseWriter, r *http.Request) {
+	var request capability.TaskEvaluationExecutionRequest
+	if !decodeJSON(w, r, 256<<10, &request) {
+		return
+	}
+	if err := request.Profile.Validate(); err != nil || request.CapabilityID == "" || request.CapabilityID != request.Profile.CapabilityID || request.BindingID == "" || request.BindingRevision < 1 || request.ActorID == "" || request.PrincipalID == "" || request.ScopeID == "" || request.MaxOutputBytes < 1 || len(request.Cases) != len(request.Profile.RequiredCaseIDs) {
+		http.Error(w, "invalid task evaluation execution request", http.StatusBadRequest)
+		return
+	}
+	resolver, ok := g.resolver.(candidateBindingResolver)
+	if !ok {
+		http.Error(w, "exact candidate resolver unavailable", http.StatusServiceUnavailable)
+		return
+	}
+	selected, err := resolver.ResolveCandidate(r.Context(), request.BindingID, request.BindingRevision)
+	if err != nil || selected.Binding.ID != request.BindingID || selected.Binding.Revision != request.BindingRevision || selected.Binding.CapabilityID != request.CapabilityID || selected.Binding.OwnerPrincipalID != request.PrincipalID {
+		http.Error(w, "cognitive binding snapshot unavailable", http.StatusConflict)
+		return
+	}
+	if selected.Binding.DataPolicy != capability.DataPolicyLocalOnly && !request.EgressAcknowledged {
+		http.Error(w, "external egress acknowledgement required", http.StatusBadRequest)
+		return
+	}
+	provider := g.provider(selected)
+	if provider == nil {
+		http.Error(w, "cognitive provider unavailable", http.StatusServiceUnavailable)
+		return
+	}
+	caseSet := make(map[string]struct{}, len(request.Profile.RequiredCaseIDs))
+	for _, id := range request.Profile.RequiredCaseIDs {
+		caseSet[id] = struct{}{}
+	}
+	observations := make([]capability.TaskCaseObservation, len(request.Cases))
+	responses := make([]capability.TaskCaseResponse, len(request.Cases))
+	var wg sync.WaitGroup
+	seenCases := make(map[string]struct{}, len(request.Cases))
+	for i, item := range request.Cases {
+		if item.CaseID == "" || item.Prompt == "" || item.EvidenceArtifactRef == "" {
+			http.Error(w, "invalid task evaluation case", http.StatusBadRequest)
+			return
+		}
+		if _, exists := caseSet[item.CaseID]; !exists {
+			http.Error(w, "task evaluation case is not in profile", http.StatusBadRequest)
+			return
+		}
+		if _, exists := seenCases[item.CaseID]; exists {
+			http.Error(w, "duplicate task evaluation case", http.StatusBadRequest)
+			return
+		}
+		seenCases[item.CaseID] = struct{}{}
+		wg.Add(1)
+		go func(index int, item capability.TaskEvaluationCase) {
+			defer wg.Done()
+			started := time.Now()
+			invocation := cognitive.AdvisoryRequest{Version: cognitive.CreatorAdvisoryV1, RequestID: cognitive.RequestID(fmt.Sprintf("task-evaluation:%s:%s", request.Profile.ID, item.CaseID)), ActorID: request.ActorID, PrincipalID: request.PrincipalID, ScopeID: request.ScopeID, Message: item.Prompt, MaxOutputBytes: int(request.MaxOutputBytes), ProviderBindingID: selected.Binding.ID, ProviderBindingRevision: selected.Binding.Revision, ProviderInstanceID: selected.Provider.ID, ModelDescriptorID: selected.Model.ID, ProviderModelID: selected.Model.ProviderModelID}
+			response, invokeErr := g.invokeAdmitted(r.Context(), string(invocation.RequestID), provider, invocation, int(request.MaxOutputBytes))
+			observation := capability.TaskCaseObservation{CaseID: item.CaseID, LatencyMicros: time.Since(started).Microseconds(), EvidenceArtifactRef: item.EvidenceArtifactRef}
+			responses[index] = capability.TaskCaseResponse{CaseID: item.CaseID, ResponseText: response.AdvisoryText, LatencyMicros: observation.LatencyMicros, EvidenceArtifactRef: item.EvidenceArtifactRef}
+			if invokeErr == nil && response.FinishReason == cognitive.FinishCompleted && response.AdvisoryText != "" {
+				// Invocation success proves reachability only. Without an
+				// independent verifier and answer evidence, semantic support and
+				// quality must remain UNKNOWN rather than becoming false evidence.
+				observation.Result = capability.EvaluationUnknown
+				observation.QualityScoreMillis = 0
+			} else {
+				observation.Result = capability.EvaluationUnknown
+				observation.CriticalFailure = invokeErr != nil
+			}
+			observations[index] = observation
+		}(i, item)
+	}
+	if len(seenCases) != len(caseSet) {
+		http.Error(w, "task evaluation case set is incomplete", http.StatusBadRequest)
+		return
+	}
+	wg.Wait()
+	writeTaskEvaluationJSON(w, capability.TaskEvaluationExecutionResponse{ProfileID: request.Profile.ID, BindingID: selected.Binding.ID, BindingRevision: selected.Binding.Revision, Observations: observations, Responses: responses, ObservedAtUnixMillis: time.Now().UnixMilli()})
+}
+
+func writeTaskEvaluationJSON(w http.ResponseWriter, value any) {
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(value)
+}

cmd/cognitive-worker/task_evaluation_test.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"git.cin.su/m/Assistant/contracts/authority"
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/cognitive"
+	"git.cin.su/m/Assistant/contracts/identity"
+)
+
+type candidateRegistryStub struct {
+	registryStub
+	selected capability.ResolvedCognitiveBinding
+}
+
+func (s *candidateRegistryStub) ResolveCandidate(context.Context, capability.CapabilityBindingID, int64) (capability.ResolvedCognitiveBinding, error) {
+	return s.selected, nil
+}
+
+func TestTaskEvaluationHandlerInvokesEveryBoundedCase(t *testing.T) {
+	selected := gatewaySelection()
+	registry := &candidateRegistryStub{selected: selected}
+	provider := &stubAdvisoryProvider{response: cognitive.AdvisoryResponse{Version: cognitive.CreatorAdvisoryV1, FinishReason: cognitive.FinishCompleted, AdvisoryText: "observed response"}}
+	gateway := cognitiveGateway{
+		resolver: registry,
+		providers: map[capability.ProviderKind][]providerRegistration{
+			selected.Provider.Kind: {{ProviderInstanceID: selected.Provider.ID, Kind: selected.Provider.Kind, EndpointRef: selected.Provider.EndpointRef, CredentialRef: selected.Provider.CredentialRef, Provider: provider}},
+		},
+		now: func() time.Time { return time.UnixMilli(1000) },
+	}
+	profile := capability.TaskEvaluationProfile{ID: "profile-general", Revision: 1, CapabilityID: selected.Binding.CapabilityID, Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"case-a", "case-b"}, QualityWeightMillis: 600, ReliabilityWeightMillis: 300, LatencyWeightMillis: 100}
+	request := capability.TaskEvaluationExecutionRequest{Profile: profile, CapabilityID: selected.Binding.CapabilityID, BindingID: selected.Binding.ID, BindingRevision: selected.Binding.Revision, ActorID: identity.ActorID("actor-1"), PrincipalID: selected.Binding.OwnerPrincipalID, ScopeID: authority.ScopeID("scope-1"), MaxOutputBytes: 512, EgressAcknowledged: true, Cases: []capability.TaskEvaluationCase{{CaseID: "case-a", Prompt: "one", EvidenceArtifactRef: "artifact:a"}, {CaseID: "case-b", Prompt: "two", EvidenceArtifactRef: "artifact:b"}}}
+	payload, _ := json.Marshal(request)
+	recorder := httptest.NewRecorder()
+	gateway.taskEvaluationHandler(recorder, httptest.NewRequest(http.MethodPost, "/v1/task-evaluations/execute", bytes.NewReader(payload)))
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", recorder.Code, recorder.Body.String())
+	}
+	var response capability.TaskEvaluationExecutionResponse
+	if err := json.Unmarshal(recorder.Body.Bytes(), &response); err != nil {
+		t.Fatal(err)
+	}
+	if len(response.Observations) != 2 || response.Observations[0].Result != capability.EvaluationUnknown || response.Observations[1].Result != capability.EvaluationUnknown {
+		t.Fatalf("unexpected observations: %+v", response.Observations)
+	}
+	for _, observation := range response.Observations {
+		if observation.QualityScoreMillis != 0 || observation.CriticalFailure {
+			t.Fatalf("reachability-only evidence must not carry quality or failure claims: %+v", observation)
+		}
+	}
+}

cmd/core-runtime/main.go

@@ -178,6 +178,61 @@ func main() {
 		w.Header().Set("Content-Type", "application/json")
 		_ = json.NewEncoder(w).Encode(session)
 	})
+	mux.HandleFunc("POST /v1/creator/development/proposals", func(w http.ResponseWriter, r *http.Request) {
+		session, ok := authenticateCreator(w, r)
+		if !ok {
+			return
+		}
+		var request struct {
+			Evidence []work.ExtensionEvidence      `json:"evidence"`
+			Proposal work.ExtensionProposalRequest `json:"proposal"`
+		}
+		decoder := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64<<10))
+		decoder.DisallowUnknownFields()
+		if err := decoder.Decode(&request); err != nil {
+			http.Error(w, "invalid development proposal", http.StatusBadRequest)
+			return
+		}
+		proposal, err := workdomain.BuildExtensionProposal(request.Evidence, request.Proposal)
+		if err != nil {
+			http.Error(w, "development proposal rejected", http.StatusUnprocessableEntity)
+			return
+		}
+		proposal.RequestedByPrincipalID = string(session.PrincipalID)
+		if err := workRepository.SaveExtensionProposal(r.Context(), proposal); err != nil {
+			http.Error(w, "development proposal conflict", http.StatusConflict)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+		_ = json.NewEncoder(w).Encode(proposal)
+	})
+	mux.HandleFunc("POST /v1/creator/development/scaffolds", func(w http.ResponseWriter, r *http.Request) {
+		session, ok := authenticateCreator(w, r)
+		if !ok {
+			return
+		}
+		var request work.DevelopmentScaffoldRequest
+		decoder := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64<<10))
+		decoder.DisallowUnknownFields()
+		if err := decoder.Decode(&request); err != nil {
+			http.Error(w, "invalid development scaffold", http.StatusBadRequest)
+			return
+		}
+		scaffold, err := workdomain.BuildDevelopmentScaffold(request)
+		if err != nil {
+			http.Error(w, "development scaffold rejected", http.StatusUnprocessableEntity)
+			return
+		}
+		scaffold.RequestedByPrincipalID = string(session.PrincipalID)
+		if err := workRepository.SaveDevelopmentScaffold(r.Context(), scaffold); err != nil {
+			http.Error(w, "development scaffold conflict", http.StatusConflict)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+		_ = json.NewEncoder(w).Encode(scaffold)
+	})
 	mux.HandleFunc("GET /v1/creator/focus", func(w http.ResponseWriter, r *http.Request) {
 		session, ok := authenticateCreator(w, r)
 		if !ok {
@@ -834,6 +889,20 @@ func main() {
 		w.Header().Set("Content-Type", "application/json")
 		_ = json.NewEncoder(w).Encode(binding)
 	})
+	mux.HandleFunc("GET /v1/cognitive-bindings/{id}/revisions/{revision}/snapshot", func(w http.ResponseWriter, r *http.Request) {
+		revision, err := strconv.ParseInt(r.PathValue("revision"), 10, 64)
+		if err != nil || revision < 1 {
+			http.Error(w, "invalid cognitive binding revision", http.StatusBadRequest)
+			return
+		}
+		snapshot, err := capabilityRepository.LoadCognitiveCandidate(r.Context(), capability.CapabilityBindingID(r.PathValue("id")), revision)
+		if err != nil {
+			http.Error(w, "cognitive binding snapshot not found", http.StatusNotFound)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(snapshot)
+	})
 	mux.HandleFunc("POST /v1/cognitive-bindings/resolve", func(w http.ResponseWriter, r *http.Request) {
 		var requirement capability.CognitiveRequirement
 		decoder := json.NewDecoder(io.LimitReader(r.Body, 16*1024+1))

cmd/task-verifier/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+)
+
+const verifierIdentity = "deterministic-task-verifier-v1"
+
+func main() {
+	mux := http.NewServeMux()
+	mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, _ *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"runtime":"task-verifier","status":"ok"}`))
+	})
+	mux.HandleFunc("POST /v1/task-evaluations/verify", verifyHandler)
+	addr := ":8091"
+	if value := strings.TrimSpace(os.Getenv("LISTEN_ADDR")); value != "" {
+		addr = value
+	}
+	if err := http.ListenAndServe(addr, mux); err != nil {
+		panic(err)
+	}
+}
+
+func verifyHandler(w http.ResponseWriter, r *http.Request) {
+	var request capability.TaskCaseVerificationRequest
+	decoder := json.NewDecoder(http.MaxBytesReader(w, r.Body, 64<<10))
+	decoder.DisallowUnknownFields()
+	if err := decoder.Decode(&request); err != nil || request.CaseID == "" || request.ResponseText == "" || request.EvidenceArtifactRef == "" || request.LatencyMicros < 0 || request.Verification.Mode != capability.TaskCaseVerificationExactText || request.Verification.ExpectedText == "" || request.Verification.MinimumQualityMillis < 0 || request.Verification.MinimumQualityMillis > 1000 {
+		http.Error(w, "invalid task verification request", http.StatusBadRequest)
+		return
+	}
+	matched := strings.TrimSpace(request.ResponseText) == strings.TrimSpace(request.Verification.ExpectedText)
+	quality := int64(0)
+	result := capability.EvaluationUnsupported
+	if matched {
+		quality = request.Verification.MinimumQualityMillis
+		if quality == 0 {
+			quality = 1000
+		}
+		result = capability.EvaluationSupported
+	}
+	evidence := verificationEvidence(request, matched)
+	writeJSON(w, capability.TaskCaseVerificationResponse{CaseID: request.CaseID, Result: result, QualityScoreMillis: quality, LatencyMicros: request.LatencyMicros, EvidenceArtifactRef: request.EvidenceArtifactRef, VerificationEvidenceRef: evidence, VerifierIdentity: verifierIdentity})
+}
+
+func verificationEvidence(request capability.TaskCaseVerificationRequest, matched bool) string {
+	payload := fmt.Sprintf("%s|%s|%s|%t", verifierIdentity, request.CaseID, request.EvidenceArtifactRef, matched)
+	digest := sha256.Sum256([]byte(payload))
+	return "verification:" + hex.EncodeToString(digest[:])
+}
+
+func writeJSON(w http.ResponseWriter, value any) {
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(value)
+}

cmd/task-verifier/main_test.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.cin.su/m/Assistant/contracts/capability"
+)
+
+func TestVerifyExactTextProducesIndependentEvidence(t *testing.T) {
+	payload, _ := json.Marshal(capability.TaskCaseVerificationRequest{CaseID: "case-1", ResponseText: " answer ", EvidenceArtifactRef: "case-artifact", Verification: capability.TaskCaseVerification{Mode: capability.TaskCaseVerificationExactText, ExpectedText: "answer", MinimumQualityMillis: 900}})
+	recorder := httptest.NewRecorder()
+	verifyHandler(recorder, httptest.NewRequest(http.MethodPost, "/v1/task-evaluations/verify", bytes.NewReader(payload)))
+	var response capability.TaskCaseVerificationResponse
+	if recorder.Code != http.StatusOK || json.NewDecoder(recorder.Body).Decode(&response) != nil || response.Result != capability.EvaluationSupported || response.QualityScoreMillis != 900 || response.VerifierIdentity == "" || response.VerificationEvidenceRef == "" {
+		t.Fatalf("unexpected verification response: code=%d body=%s value=%+v", recorder.Code, recorder.Body.String(), response)
+	}
+}
+
+func TestVerifyMismatchIsUnsupportedWithEvidence(t *testing.T) {
+	payload, _ := json.Marshal(capability.TaskCaseVerificationRequest{CaseID: "case-1", ResponseText: "wrong", EvidenceArtifactRef: "case-artifact", Verification: capability.TaskCaseVerification{Mode: capability.TaskCaseVerificationExactText, ExpectedText: "answer", MinimumQualityMillis: 900}})
+	recorder := httptest.NewRecorder()
+	verifyHandler(recorder, httptest.NewRequest(http.MethodPost, "/v1/task-evaluations/verify", bytes.NewReader(payload)))
+	var response capability.TaskCaseVerificationResponse
+	if recorder.Code != http.StatusOK || json.NewDecoder(recorder.Body).Decode(&response) != nil || response.Result != capability.EvaluationUnsupported || response.QualityScoreMillis != 0 || response.VerificationEvidenceRef == "" {
+		t.Fatalf("unexpected mismatch response: code=%d body=%s value=%+v", recorder.Code, recorder.Body.String(), response)
+	}
+}

contracts/capability/task_evaluation.go

@@ -70,6 +70,18 @@ type TaskEvaluationExpansionRequest struct {
 	BenchmarkVersion   string
 }
 
+type TaskCaseVerificationMode string
+
+const TaskCaseVerificationExactText TaskCaseVerificationMode = "EXACT_TEXT"
+
+// TaskCaseVerification is a bounded, task-owned rubric. The expected text is
+// test data, not model output, and is never sent to the cognitive provider.
+type TaskCaseVerification struct {
+	Mode                 TaskCaseVerificationMode
+	ExpectedText         string
+	MinimumQualityMillis int64
+}
+
 // TaskCaseObservation is produced by the bounded evaluator and verifier. A
 // score without a case result and evidence reference is not accepted as
 // qualification evidence.
@@ -80,6 +92,10 @@ type TaskCaseObservation struct {
 	LatencyMicros       int64
 	CriticalFailure     bool
 	EvidenceArtifactRef string
+	// VerificationEvidenceRef and VerifierIdentity are required whenever an
+	// observation claims semantic support or a non-zero quality score.
+	VerificationEvidenceRef string
+	VerifierIdentity        string
 }
 
 // TaskEvaluation is durable evidence for one model/binding revision under one

contracts/capability/task_evaluation_execution.go

@@ -0,0 +1,63 @@
+package capability
+
+import (
+	"git.cin.su/m/Assistant/contracts/authority"
+	"git.cin.su/m/Assistant/contracts/identity"
+)
+
+// TaskEvaluationCase carries one bounded prompt selected by the evaluator.
+// The prompt is an input artifact, not a model-produced fact.
+type TaskEvaluationCase struct {
+	CaseID              string
+	Prompt              string
+	EvidenceArtifactRef string
+	Verification        TaskCaseVerification
+}
+
+type TaskCaseResponse struct {
+	CaseID              string
+	ResponseText        string
+	LatencyMicros       int64
+	EvidenceArtifactRef string
+}
+
+type TaskCaseVerificationRequest struct {
+	CaseID              string
+	ResponseText        string
+	LatencyMicros       int64
+	EvidenceArtifactRef string
+	Verification        TaskCaseVerification
+}
+
+type TaskCaseVerificationResponse struct {
+	CaseID                  string
+	Result                  EvaluationResult
+	QualityScoreMillis      int64
+	LatencyMicros           int64
+	CriticalFailure         bool
+	EvidenceArtifactRef     string
+	VerificationEvidenceRef string
+	VerifierIdentity        string
+}
+
+type TaskEvaluationExecutionRequest struct {
+	Profile            TaskEvaluationProfile
+	CapabilityID       CapabilityID
+	BindingID          CapabilityBindingID
+	BindingRevision    int64
+	ActorID            identity.ActorID
+	PrincipalID        identity.PrincipalID
+	ScopeID            authority.ScopeID
+	Cases              []TaskEvaluationCase
+	MaxOutputBytes     int64
+	EgressAcknowledged bool
+}
+
+type TaskEvaluationExecutionResponse struct {
+	ProfileID            TaskEvaluationProfileID
+	BindingID            CapabilityBindingID
+	BindingRevision      int64
+	Observations         []TaskCaseObservation
+	Responses            []TaskCaseResponse
+	ObservedAtUnixMillis int64
+}

contracts/work/graph.go

@@ -46,6 +46,8 @@ type GraphNode struct {
 	TaskProfileID  capability.TaskEvaluationProfileID `json:"task_profile_id,omitempty"`
 	BindingID      capability.CapabilityBindingID     `json:"binding_id,omitempty"`
 	CaseIDs        []string                           `json:"case_ids,omitempty"`
+	TaskProfile    *capability.TaskEvaluationProfile  `json:"task_profile,omitempty"`
+	TaskCases      []capability.TaskEvaluationCase    `json:"task_cases,omitempty"`
 }
 
 type GraphEdge struct {
@@ -79,6 +81,11 @@ type TaskEvaluationGraphRequest struct {
 	ParentGraphRevision int64                            `json:"parent_graph_revision,omitempty"`
 	ParentGraphState    GraphState                       `json:"parent_graph_state,omitempty"`
 	TriggerEvidenceRef  string                           `json:"trigger_evidence_ref,omitempty"`
+	Cases               []capability.TaskEvaluationCase  `json:"cases,omitempty"`
+	BindingRevision     int64                            `json:"binding_revision,omitempty"`
+	ActorID             string                           `json:"actor_id,omitempty"`
+	PrincipalID         string                           `json:"principal_id,omitempty"`
+	ScopeID             string                           `json:"scope_id,omitempty"`
 }
 
 // TaskEvaluationEvidenceCallback is emitted by a specialist after it has

contracts/work/lease.go

@@ -3,7 +3,9 @@ package work
 import (
 	"time"
 
+	"git.cin.su/m/Assistant/contracts/authority"
 	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/identity"
 )
 
 type AgentLeaseID string
@@ -68,4 +70,17 @@ type AgentDispatchIntent struct {
 	TaskEvaluationProfileID capability.TaskEvaluationProfileID `json:"task_evaluation_profile_id,omitempty"`
 	TaskEvaluationBindingID capability.CapabilityBindingID     `json:"task_evaluation_binding_id,omitempty"`
 	TaskEvaluationCaseIDs   []string                           `json:"task_evaluation_case_ids,omitempty"`
+	TaskEvaluationProfile   *capability.TaskEvaluationProfile  `json:"task_evaluation_profile,omitempty"`
+	TaskEvaluationCases     []capability.TaskEvaluationCase    `json:"task_evaluation_cases,omitempty"`
+	TaskEvaluationExecution *TaskEvaluationDispatchContext     `json:"task_evaluation_execution,omitempty"`
+}
+
+type TaskEvaluationDispatchContext struct {
+	GraphID         string               `json:"graph_id"`
+	GraphRevision   int64                `json:"graph_revision"`
+	NodeID          GraphNodeID          `json:"node_id"`
+	BindingRevision int64                `json:"binding_revision"`
+	ActorID         identity.ActorID     `json:"actor_id"`
+	PrincipalID     identity.PrincipalID `json:"principal_id"`
+	ScopeID         authority.ScopeID    `json:"scope_id"`
 }

contracts/work/self_development.go

@@ -70,6 +70,7 @@ type ExtensionProposalRequest struct {
 // authority grant, implementation body or promotion decision.
 type ExtensionProposal struct {
 	ID                     string
+	RequestedByPrincipalID string
 	Stage                  ExtensionProposalStage
 	EvidenceRefs           []string
 	DeduplicatedSignalKeys []string
@@ -113,19 +114,20 @@ type DevelopmentScaffoldRequest struct {
 // DevelopmentScaffold is a provenance-linked task-packet candidate. It has
 // no executable instruction, credential, checkout handle or authority grant.
 type DevelopmentScaffold struct {
-	ID                  string
-	Stage               DevelopmentScaffoldStage
-	ProposalRef         string
-	BaseRepoRevision    string
-	WorktreeRef         string
-	TaskIntent          string
-	Modules             []string
-	AllowedPaths        []string
-	ForbiddenPaths      []string
-	RequiredTests       []string
-	ArtifactLineageRefs []string
-	ProtectedMainAccess string
-	ProductionAccess    string
-	SecretAccess        string
-	CreatedAtUnixMillis int64
+	ID                     string
+	RequestedByPrincipalID string
+	Stage                  DevelopmentScaffoldStage
+	ProposalRef            string
+	BaseRepoRevision       string
+	WorktreeRef            string
+	TaskIntent             string
+	Modules                []string
+	AllowedPaths           []string
+	ForbiddenPaths         []string
+	RequiredTests          []string
+	ArtifactLineageRefs    []string
+	ProtectedMainAccess    string
+	ProductionAccess       string
+	SecretAccess           string
+	CreatedAtUnixMillis    int64
 }

database/migrations/041_task_evaluation_payload.sql

@@ -0,0 +1,16 @@
+BEGIN;
+
+SET ROLE work_role;
+
+ALTER TABLE work.agent_dispatch_intents
+  ADD COLUMN IF NOT EXISTS task_evaluation_profile JSONB,
+  ADD COLUMN IF NOT EXISTS task_evaluation_cases JSONB NOT NULL DEFAULT '[]',
+  ADD COLUMN IF NOT EXISTS task_evaluation_execution JSONB;
+
+ALTER TABLE work.graph_nodes
+  ADD COLUMN IF NOT EXISTS task_evaluation_profile JSONB,
+  ADD COLUMN IF NOT EXISTS task_evaluation_cases JSONB NOT NULL DEFAULT '[]',
+  ADD COLUMN IF NOT EXISTS task_evaluation_execution JSONB;
+
+RESET ROLE;
+COMMIT;

database/migrations/042_agent_execution_recovery.sql

@@ -0,0 +1,15 @@
+BEGIN;
+
+SET ROLE work_role;
+
+ALTER TABLE work.agent_dispatch_queue
+  ADD COLUMN IF NOT EXISTS retry_limit INTEGER NOT NULL DEFAULT 3;
+
+ALTER TABLE work.agent_dispatch_queue
+  DROP CONSTRAINT IF EXISTS agent_dispatch_queue_retry_limit_check;
+
+ALTER TABLE work.agent_dispatch_queue
+  ADD CONSTRAINT agent_dispatch_queue_retry_limit_check CHECK (retry_limit > 0);
+
+RESET ROLE;
+COMMIT;

database/migrations/043_governed_development_candidates.sql

@@ -0,0 +1,45 @@
+BEGIN;
+
+SET ROLE work_role;
+
+CREATE TABLE IF NOT EXISTS work.extension_proposals (
+  proposal_id TEXT PRIMARY KEY,
+  requested_by_principal_id TEXT NOT NULL,
+  stage TEXT NOT NULL,
+  evidence_refs TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  deduplicated_signal_keys TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  desired_outcome TEXT NOT NULL,
+  smallest_change_layer TEXT NOT NULL,
+  affected_owners TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  affected_contracts TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  risk_tier TEXT NOT NULL,
+  evaluation_plan TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  alternatives TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  rollback_plan TEXT NOT NULL,
+  assumptions TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  created_at_unix_millis BIGINT NOT NULL,
+  CHECK (proposal_id <> ''), CHECK (requested_by_principal_id <> ''), CHECK (stage = 'PROPOSED'), CHECK (desired_outcome <> ''), CHECK (smallest_change_layer <> ''), CHECK (risk_tier <> ''), CHECK (rollback_plan <> ''), CHECK (created_at_unix_millis > 0)
+);
+
+CREATE TABLE IF NOT EXISTS work.development_scaffolds (
+  scaffold_id TEXT PRIMARY KEY,
+  requested_by_principal_id TEXT NOT NULL,
+  stage TEXT NOT NULL,
+  proposal_ref TEXT NOT NULL,
+  base_repo_revision TEXT NOT NULL,
+  worktree_ref TEXT NOT NULL,
+  task_intent TEXT NOT NULL,
+  modules TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  allowed_paths TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  forbidden_paths TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  required_tests TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  artifact_lineage_refs TEXT[] NOT NULL DEFAULT ARRAY[]::TEXT[],
+  protected_main_access TEXT NOT NULL,
+  production_access TEXT NOT NULL,
+  secret_access TEXT NOT NULL,
+  created_at_unix_millis BIGINT NOT NULL,
+  CHECK (scaffold_id <> ''), CHECK (requested_by_principal_id <> ''), CHECK (stage = 'SANDBOXED'), CHECK (proposal_ref <> ''), CHECK (base_repo_revision <> ''), CHECK (worktree_ref <> ''), CHECK (task_intent <> ''), CHECK (protected_main_access = 'DENIED'), CHECK (production_access = 'DENIED'), CHECK (secret_access = 'DENIED'), CHECK (created_at_unix_millis > 0)
+);
+
+RESET ROLE;
+COMMIT;

deploy/docker-compose.prod.yml

@@ -118,10 +118,24 @@ services:
       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 } }
+      TASK_VERIFIER_URL: http://task-verifier:8091
+    depends_on:
+      postgres: { condition: service_healthy }
+      task-verifier: { condition: service_healthy }
     volumes:
       - assistant_core_secrets:/run/secrets:ro
 
+  task-verifier:
+    build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: task-verifier, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
+    restart: unless-stopped
+    environment:
+      LISTEN_ADDR: :8091
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://localhost:8091/healthz >/dev/null"]
+      interval: 10s
+      timeout: 3s
+      retries: 10
+
   work-graph-runtime:
     build: { context: .., dockerfile: deploy/images/runtime.Dockerfile, args: { TARGET: work-graph-runtime, SOURCE_REVISION: "${ASSISTANT_SOURCE_REVISION:-unknown}" } }
     restart: unless-stopped

dev/ACTIVE_TASK.json

@@ -1,5 +1,5 @@
 {
-  "task_file": "dev/tasks/DEV-000211-task-evaluator-callback.json",
-  "task_id": "DEV-000211",
+  "task_file": "dev/tasks/DEV-000221-task-verifier-runtime.json",
+  "task_id": "DEV-000221",
   "task_revision": 1
 }

dev/tasks/DEV-000212-task-evaluator-invocation.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000212",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "dff6c91c8e08611d73231a04a1af67efeebed22b",
+  "risk_tier": "E",
+  "intent": "Execute bounded task-evaluation cases against an exact Capability binding through Cognitive Gateway and return typed observations for the Work Graph callback.",
+  "requirement_ids": ["actual model invocation", "exact binding evaluation", "bounded cases", "provider-neutral evidence", "unknown on provider failure"],
+  "allowed_change_scope": {"modules": ["capability", "core-runtime", "cognitive-worker"], "paths": ["contracts/capability/**", "adapters/postgres/capability_repository.go", "cmd/core-runtime/**", "cmd/cognitive-worker/**", "tests/model_qualification/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000212-task-evaluator-invocation.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "deploy/**", "cmd/devctl/**", "database/**", "modules/identity/**"]},
+  "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": ["TaskEvaluationProfile", "TaskCaseObservation", "Cognitive Gateway provider boundary", "Capability cognitive binding snapshot boundary"], "may_change": ["task evaluation execution request/response"]},
+  "semantic_owner": "capability owns evaluation meaning; cognitive-worker owns provider invocation adapter boundary",
+  "canonical_state": ["none; this task returns observations only and does not promote or persist activation"],
+  "state_transitions": ["execution request -> exact binding snapshot", "case -> provider invocation -> SUPPORTED or UNKNOWN observation", "all observations -> Work Graph callback input"],
+  "side_effects_and_privileges": ["provider calls only through existing cognitive adapter; no direct DB and no new secret access"],
+  "persistence_and_migrations": ["none; durable persistence remains callback/Core Capability owner"],
+  "failure_retry_restart": ["provider timeout/auth/unavailable maps to UNKNOWN observation with evidence reference; caller may retry as a new attempt", "partial case set is never returned as supported aggregate"],
+  "assumptions": ["specialist supplies case prompts and artifact references from the approved bounded profile", "quality scoring beyond bounded invocation is performed by a verifier or later evaluator and is not fabricated here"],
+  "acceptance_scenarios": ["exact binding snapshot is required", "all supplied cases are invoked", "successful non-empty response yields supported observation with latency", "provider failure yields unknown observation", "unknown is never silently converted to supported", "no provider or hardware field participates in scoring"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY"]
+}

dev/tasks/DEV-000213-worker-evaluator-link.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000213",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "a86d1994c3f48db86592eb87fb54533297e0671c",
+  "risk_tier": "E",
+  "intent": "Carry the complete bounded task-evaluation profile and case payload through durable Work Graph dispatch so agent-worker can invoke Cognitive Worker, aggregate observations, and return the existing Work Graph callback after restart-safe recovery.",
+  "requirement_ids": ["dispatch-to-evaluator link", "payload durability", "worker recovery", "observation aggregation", "callback integration"],
+  "allowed_change_scope": {"modules": ["work", "agent-worker"], "paths": ["contracts/work/**", "modules/work/**", "adapters/postgres/work_repository.go", "cmd/agent-worker/**", "cmd/work-graph-runtime/**", "database/migrations/041_task_evaluation_payload.sql", "tests/agent_execution/**", "tests/model_qualification/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000213-worker-evaluator-link.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "deploy/**", "cmd/devctl/**", "modules/identity/**", "modules/capability/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["TaskEvaluationExecutionRequest/Response", "Work Graph callback", "existing AgentExecutor and recovery contract"], "may_change": ["typed dispatch payload and worker evaluator executor"]},
+  "semantic_owner": "work owns dispatch lifecycle; capability owns evaluation evidence; cognitive-worker owns provider invocation",
+  "canonical_state": ["work dispatch payload is durable input; Capability remains evidence owner"],
+  "state_transitions": ["task graph node -> durable payload dispatch", "worker claim -> evaluator invocation", "response -> aggregate TaskEvaluation", "aggregate -> Work Graph evidence callback"],
+  "side_effects_and_privileges": ["HTTP calls to internal cognitive/core/work boundaries; no direct foreign DB and no new secret"],
+  "persistence_and_migrations": ["041 adds JSONB payload columns to work graph nodes and dispatch intents"],
+  "failure_retry_restart": ["payload is loaded after stale claim recovery; evaluator failure leaves dispatch retryable", "callback only follows a persisted aggregate; unknown remains unknown"],
+  "assumptions": ["Cognitive Worker endpoint is available as optional local execution path", "external bridge remains preferred for non-evaluation agent tasks"],
+  "acceptance_scenarios": ["profile/cases survive save-load", "task dispatch invokes evaluator with original prompt payload", "all observations aggregate deterministically", "callback receives matching binding/profile/artifact", "evaluator or callback failure does not complete dispatch", "legacy dispatch remains unchanged"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "migration/schema checks", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY"]
+}

dev/tasks/DEV-000214-agent-execution-recovery.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000214",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "f9b9765100df02bead16280d2db9c1af478a4589",
+  "risk_tier": "E",
+  "intent": "Make Agent Execution recovery restart-safe: renew active leases with managed heartbeats, fence stale workers, cap retries, and requeue transient execution failures without losing durable dispatch state.",
+  "requirement_ids": ["durable heartbeat", "lease fencing", "bounded retry", "restart recovery", "transient failure requeue"],
+  "allowed_change_scope": {"modules": ["work", "agent-worker"], "paths": ["contracts/work/**", "modules/work/**", "adapters/postgres/work_repository.go", "cmd/agent-worker/**", "cmd/agent-canary/**", "database/migrations/042_agent_execution_recovery.sql", "tests/agent_execution/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000214-agent-execution-recovery.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "deploy/**", "cmd/devctl/**", "modules/identity/**", "modules/capability/**", "LLM-local/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["existing AgentExecutor", "existing lease/callback contract", "durable dispatch queue"], "may_change": ["WorkerStore retry/recovery port"]},
+  "semantic_owner": "work owns dispatch, lease, callback and retry lifecycle",
+  "canonical_state": ["work agent dispatch queue and lease tables remain canonical; heartbeat is durable evidence of liveness"],
+  "state_transitions": ["CLAIMED -> QUEUED on transient failure or stale recovery", "CLAIMED -> FAILED after retry limit", "ACTIVE lease -> EXPIRED before stale claim requeue", "heartbeat renews lease and callback sequence"],
+  "side_effects_and_privileges": ["work_role writes only work-owned queue and lease state; no external mutation"],
+  "persistence_and_migrations": ["042 adds bounded retry limit to dispatch queue"],
+  "failure_retry_restart": ["stale recovery expires the old lease before requeue", "transient execution failure uses durable delayed retry", "retry limit prevents hot-loop poison dispatch", "heartbeat failure cancels execution and leaves a retryable dispatch"],
+  "assumptions": ["operational heartbeat ticker is lifecycle-managed by the bounded worker call and durable state remains authoritative"],
+  "acceptance_scenarios": ["long execution renews lease and emits ordered heartbeats", "stale claim is fenced and requeued", "third failed attempt becomes FAILED", "waiting/error dispatch is not left CLAIMED", "legacy dispatch behavior remains compatible"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "migration/schema checks", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY"]
+}

dev/tasks/DEV-000215-governed-development-control-plane.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000215",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "8d3e7f7cac236aa50919bd1cd854012dcc8500a5",
+  "risk_tier": "E",
+  "intent": "Expose a durable, authenticated control-plane boundary for governed self-development proposals and isolated scaffold candidates without executing source mutation, bypassing verification, or granting promotion authority.",
+  "requirement_ids": ["durable proposal intake", "isolated scaffold contract", "authenticated operator boundary", "no implicit promotion"],
+  "allowed_change_scope": {"modules": ["work", "core-runtime"], "paths": ["contracts/work/self_development.go", "modules/work/domain/**", "cmd/core-runtime/main.go", "adapters/postgres/work_repository.go", "database/migrations/043_governed_development_candidates.sql", "tests/semantic_evolution/**", "tests/work/**", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000215-governed-development-control-plane.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "deploy/**", "cmd/devctl/**", "modules/identity/**", "modules/capability/**", "LLM-local/**"]},
+  "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
+  "contracts": {"consume": ["ADR-0022 governed self-development boundary", "creator authentication", "work development gate"], "may_change": ["work-owned proposal/scaffold persistence and authenticated control-plane endpoints"]},
+  "semantic_owner": "work owns proposal, scaffold and development gate lineage",
+  "canonical_state": ["work-owned extension proposal and scaffold candidates are durable; source tree and production remain outside this task"],
+  "state_transitions": ["repeated evidence -> PROPOSED", "proposal -> SANDBOXED scaffold candidate", "gate remains explicit and cannot be promoted by these endpoints"],
+  "side_effects_and_privileges": ["authenticated creator session required; database writes stay within work owner; no checkout, source mutation, deployment or secret access"],
+  "persistence_and_migrations": ["043 adds durable work-owned proposal/scaffold candidate records"],
+  "failure_retry_restart": ["idempotent candidate IDs preserve lineage; duplicate IDs are rejected; no endpoint advances promotion stage"],
+  "assumptions": ["an independent executor and verifier remain separate future capabilities"],
+  "acceptance_scenarios": ["unauthenticated requests are rejected", "repeated evidence creates a durable proposal", "protected paths cannot create a scaffold", "valid scaffold is durable and remains SANDBOXED", "no promotion or source mutation occurs"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "migration/schema checks", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_SPEC_GAP", "BLOCKED_BY_ARCHITECTURE_GAP", "BLOCKED_BY_MISSING_CAPABILITY"]
+}

dev/tasks/DEV-000216-agent-worker-status-truth.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000216",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "62f0c529b3f8b3c92e4a69fcc6298d59b3015fde",
+  "risk_tier": "E",
+  "intent": "Keep agent-worker status truthful when the protected external execution bridge is absent while retaining local task-evaluation fallback.",
+  "requirement_ids": ["WP-301", "truthful degraded status", "local fallback"],
+  "allowed_change_scope": {"modules": ["agent-worker"], "paths": ["cmd/agent-worker/main.go", "cmd/agent-worker/status_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000216-agent-worker-status-truth.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "database/**", "deploy/**", "security/**", "contracts/**", "modules/**", "LLM-local/**"]},
+  "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": ["protected bridge file", "agent-worker status response", "local task-evaluation fallback"], "may_change": []},
+  "semantic_owner": "work",
+  "canonical_state": ["existing worker status projection and durable dispatch lifecycle"],
+  "state_transitions": ["bridge absent -> local-fallback status", "bridge present -> execution status"],
+  "side_effects_and_privileges": ["no external mutation; no new credentials; no persistence change"],
+  "persistence_and_migrations": ["none"],
+  "failure_retry_restart": ["bridge absence remains explicit after restart; local evaluator remains available for bounded qualification work"],
+  "assumptions": ["task-evaluation fallback is not general external agent execution"],
+  "acceptance_scenarios": ["worker marks local_fallback when protected bridge URL is absent", "status never reports executor_configured=true for local fallback", "configured bridge path remains execution mode", "no secret value is exposed"],
+  "required_tests": ["go test ./cmd/agent-worker", "go vet ./cmd/agent-worker", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production worker status"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

dev/tasks/DEV-000217-current-status-evidence.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000217",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "05a246ea3f240a77be769969ad62a236fba33bac",
+  "risk_tier": "E",
+  "intent": "Refresh the project status projection and redacted live evidence after the agent-worker truthful fallback fix without changing runtime behavior.",
+  "requirement_ids": ["current audit evidence", "task lineage accuracy", "negative-state transparency"],
+  "allowed_change_scope": {"modules": ["operations-evidence"], "paths": ["docs/PROJECT_STATUS.md", "docs/evidence/audit-runtime-status-2026-08-23-v2.json", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000217-current-status-evidence.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "cmd/**", "modules/**", "contracts/**", "database/**", "deploy/**", "LLM-local/**"]},
+  "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": ["live health/readiness/status responses", "merged task lineage"], "may_change": ["operations status projection and redacted evidence artifact"]},
+  "semantic_owner": "operations-evidence projection",
+  "canonical_state": ["none; docs and evidence are rebuildable projections"],
+  "state_transitions": ["stale status projection -> current evidence projection"],
+  "side_effects_and_privileges": ["read-only live checks; no secrets, credentials or runtime mutation"],
+  "persistence_and_migrations": ["none"],
+  "failure_retry_restart": ["evidence records unavailable/degraded states explicitly; no success inferred from missing data"],
+  "assumptions": ["historical evidence remains immutable and is not rewritten"],
+  "acceptance_scenarios": ["active task points to the current merged packet", "bridge absence is reported as local fallback", "GPU timeout is reported as degraded without changing FAST preference", "authenticated UI availability is not claimed without a current signed-in session", "no secret value appears in the projection"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health and runtime status"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

dev/tasks/DEV-000218-automatic-expansion-policy.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000218",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "ab840878fe7d21a0a6aeb69193a3d58ea23a56e0",
+  "risk_tier": "E",
+  "intent": "Add a conservative deterministic policy gate for creating additional model-evaluation profiles only after general evaluation evidence remains unresolved.",
+  "requirement_ids": ["general-first evaluation", "bounded additional evaluation", "no unnecessary fleet-wide tests"],
+  "allowed_change_scope": {"modules": ["capability"], "paths": ["modules/capability/domain/task_evaluation.go", "modules/capability/domain/task_evaluation_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000218-automatic-expansion-policy.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "deploy/**", "cmd/**", "contracts/**", "LLM-local/**"]},
+  "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": ["TaskEvaluationProfile", "TaskEvaluation", "TaskEvaluationExpansionRequest"], "may_change": []},
+  "semantic_owner": "capability owns model qualification evidence and expansion policy",
+  "canonical_state": ["none; this packet creates no persistence or activation authority"],
+  "state_transitions": ["general COMPLETED/PARTIAL unresolved evidence -> bounded additional profile candidate", "qualified candidate -> no expansion"],
+  "side_effects_and_privileges": ["pure deterministic decision; no provider call, no model invocation, no mutation"],
+  "persistence_and_migrations": ["none"],
+  "failure_retry_restart": ["missing trigger evidence or additional cases fails closed; repeated decision is deterministic"],
+  "assumptions": ["a later task supplies task-specific additional cases from an unresolved outcome and schedules them through the existing Work Graph"],
+  "acceptance_scenarios": ["general graph not completed/partial does not expand", "unknown/unsupported/low-scoring candidates expand only with evidence and new cases", "one qualified candidate suppresses expansion", "no provider or hardware label changes the decision"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

dev/tasks/DEV-000219-reachability-not-quality.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000219",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "7476f43ffa57d55f5a5a9bddc7f1c74e9b87ae0e",
+  "risk_tier": "E",
+  "intent": "Prevent task-evaluation invocation success from being recorded as semantic model quality or support without independent verifier evidence.",
+  "requirement_ids": ["truthful model evidence", "independent verification", "no false qualification"],
+  "allowed_change_scope": {"modules": ["cognitive-worker"], "paths": ["cmd/cognitive-worker/task_evaluation.go", "cmd/cognitive-worker/task_evaluation_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000219-reachability-not-quality.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "deploy/**", "contracts/**", "modules/**", "LLM-local/**"]},
+  "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": ["TaskEvaluationExecutionRequest/Response", "TaskCaseObservation", "Cognitive Gateway"], "may_change": []},
+  "semantic_owner": "capability evidence remains owner; cognitive-worker only records invocation observation",
+  "canonical_state": ["existing task-evaluation evidence; no new persistence"],
+  "state_transitions": ["successful invocation -> UNKNOWN reachability observation", "independent verifier evidence -> future supported/quality observation"],
+  "side_effects_and_privileges": ["no additional provider calls or privileges"],
+  "persistence_and_migrations": ["none"],
+  "failure_retry_restart": ["unknown evidence remains retryable/eligible for a separately verified evaluation; no promotion follows invocation alone"],
+  "assumptions": ["a later verifier task will attach answer-quality evidence and score cases"],
+  "acceptance_scenarios": ["nonempty provider response is not SUPPORTED", "quality score remains zero", "provider invocation failure remains UNKNOWN with critical failure", "no model/hardware label can manufacture quality evidence"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

dev/tasks/DEV-000220-verifier-evidence-boundary.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000220",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "66ed523248ea6cf0a41383e2206d9a70eeaafda8",
+  "risk_tier": "E",
+  "intent": "Require explicit independent verifier identity and evidence before task evaluation can claim semantic support or non-zero quality.",
+  "requirement_ids": ["independent verifier evidence", "no false quality", "typed model qualification"],
+  "allowed_change_scope": {"modules": ["capability", "agent-worker"], "paths": ["contracts/capability/task_evaluation.go", "modules/capability/domain/task_evaluation.go", "modules/capability/domain/task_evaluation_test.go", "cmd/agent-worker/task_evaluation_executor_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000220-verifier-evidence-boundary.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "deploy/**", "cmd/cognitive-worker/**", "LLM-local/**"]},
+  "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": ["TaskCaseObservation", "TaskEvaluation", "existing Work Graph callback"], "may_change": ["typed observation fields for verifier evidence"]},
+  "semantic_owner": "capability owns qualification evidence; verifier remains independent of provider invocation",
+  "canonical_state": ["existing capability task-evaluation evidence"],
+  "state_transitions": ["reachability UNKNOWN -> separately verified SUPPORTED only with evidence"],
+  "side_effects_and_privileges": ["no provider invocation or external mutation"],
+  "persistence_and_migrations": ["existing task evaluation persistence is unchanged"],
+  "failure_retry_restart": ["missing verifier fields fail closed; unknown reachability remains non-promotable"],
+  "assumptions": ["a later verifier runtime will produce VerificationEvidenceRef and VerifierIdentity"],
+  "acceptance_scenarios": ["supported without verifier is rejected", "unknown with zero quality remains valid", "verified supported observation aggregates normally", "no hardware/provider name bypasses the boundary"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health check"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

dev/tasks/DEV-000221-task-verifier-runtime.json

@@ -0,0 +1,23 @@
+{
+  "task_id": "DEV-000221",
+  "task_revision": 1,
+  "architecture_revision": "ADR-0018",
+  "base_repo_revision": "0aab10863cb23824688029c0bab6734f100b4610",
+  "risk_tier": "E",
+  "intent": "Provide an independent deterministic task-verifier runtime and wire model task evaluation through response evidence rather than provider self-assertion.",
+  "requirement_ids": ["independent verifier runtime", "typed answer evidence", "quality qualification boundary", "degraded verifier fallback"],
+  "allowed_change_scope": {"modules": ["capability", "cognitive-worker", "agent-worker", "task-verifier", "deployment"], "paths": ["contracts/capability/task_evaluation.go", "contracts/capability/task_evaluation_execution.go", "cmd/cognitive-worker/task_evaluation.go", "cmd/agent-worker/main.go", "cmd/agent-worker/task_evaluation_executor.go", "cmd/agent-worker/task_evaluation_executor_test.go", "cmd/task-verifier/**", "deploy/docker-compose.prod.yml", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000221-task-verifier-runtime.json"]},
+  "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "database/**", "modules/**", "LLM-local/**"]},
+  "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": ["TaskEvaluationCase", "TaskEvaluationExecutionRequest/Response", "TaskCaseObservation", "existing worker callback"], "may_change": ["typed verification spec, response envelope and verifier result" ]},
+  "semantic_owner": "capability owns evidence; task-verifier is a replaceable independent verifier adapter and does not own canonical state",
+  "canonical_state": ["existing capability task-evaluation evidence only; verifier has no database"],
+  "state_transitions": ["provider response -> bounded response evidence -> verifier result -> TaskCaseObservation -> TaskEvaluation"],
+  "side_effects_and_privileges": ["local network calls only; no secrets; no external mutation; no authority expansion"],
+  "persistence_and_migrations": ["none; verifier evidence is carried through existing callback and capability persistence"],
+  "failure_retry_restart": ["verifier unavailable returns local fallback/waiting; no quality or promotion claim is made"],
+  "assumptions": ["initial verifier mode is exact-text for bounded deterministic cases; future verifiers may add typed modes under separate task packets"],
+  "acceptance_scenarios": ["exact response produces supported evidence with verifier identity", "mismatch produces unsupported evidence", "cognitive worker never asserts support from invocation alone", "worker wires verifier result before callback", "verifier process has health endpoint and production compose dependency", "verifier loss does not produce false quality"],
+  "required_tests": ["go test", "go vet", "preflight", "check-diff", "check-architecture", "independent", "git diff --check", "CI", "production public health and verifier health check"],
+  "terminal_gap_states": ["BLOCKED_BY_MISSING_CAPABILITY", "BLOCKED_BY_SPEC_GAP"]
+}

docs/PROJECT_STATUS.md

@@ -13,13 +13,15 @@
 - `BACKUP_RESTORE_STATUS = VERIFIED`; latest checksum and isolated restore evidence is retained in `docs/evidence/wp-002-postgres-restore-2026-08-22-v1.json`.
 - `GOVERNED_SELF_DEVELOPMENT_STATUS = DURABLE_GATE_PERSISTED`; Work-owned revisioned gate storage and optimistic-concurrency persistence are live. No bridge-backed source mutation, promotion or rollback is claimed. Evidence: `docs/evidence/governed-development-gate-persistence-2026-08-23-v1.json`.
 - `UI_AUTHENTICATED_ACCEPTANCE = AUTHENTICATED_QUICK_SMOKE_PASS`; browser-driven smoke completed in the active production session: chat response received, admin login accepted, diagnostics 7/7 passed, operations fleet 4/4 READY, and action history loaded. Deep mutation, delegation-specific and long-running acceptance remain intentionally deferred.
+- `CURRENT_UI_SESSION_STATUS = NO_CURRENT_AUTHENTICATED_SESSION`; the historical quick-smoke evidence above is retained, but the current acceptance run has no signed-in browser session, so no new authenticated visual result is claimed. Public cabinet shell and unauthenticated protection were checked separately.
+- `AGENT_WORKER_STATUS_CORRECTION = LIVE_TRUTHFUL_LOCAL_FALLBACK`; after DEV-000216, absence of the protected bridge is reported as `executor_configured=false`, `mode=local-fallback`, `ready=false`; local task evaluation is not represented as external agent execution. Evidence: `docs/evidence/audit-runtime-status-2026-08-23-v2.json`.
 
 ## Current governance checkpoint
 
 - `COMPLETION_MATRIX = docs/evidence/audit-completion-matrix-2026-08-23-v3.json`; all seven objective areas are mapped to current repository/production proof, with external bridge, GPU promotion/quality and deep-acceptance gaps explicit.
 
-- `ACTIVE_TASK = dev/tasks/DEV-000207-gpu-invocation-qualification.json revision 1`
+- `ACTIVE_TASK = dev/tasks/DEV-000217-current-status-evidence.json revision 1`
 - `LINEAGE_DECISION = docs/GOVERNANCE_LINEAGE_DECISION_2026-08-22.md`; historical packets remain provenance and are not current authority.
 - `REGISTRY_STATUS = YAML and JSON semantic mirrors agree`
 - `PRODUCTION_DOMAIN = docker.cin.su`; shared docker-test is not used for this project.
-- `NEXT_WORK = resolve the protected GPU request compatibility gap, provision/qualify an independently operated Agent Execution bridge, and complete deferred deep browser acceptance; retain explicit evidence for all remaining negative directions.`
+- `NEXT_WORK = provision/qualify an independently operated Agent Execution bridge when available, complete deferred deep browser acceptance with a signed-in session, and add task-quality verification only when live work produces an unresolved case; retain explicit evidence for all remaining negative directions.`

docs/evidence/audit-runtime-status-2026-08-23-v2.json

@@ -0,0 +1,33 @@
+{
+  "observed_on": "2026-08-23",
+  "source": "production docker.cin.su read-only live checks",
+  "public": {
+    "healthz": {"status": 200, "runtime": "creator-web"}
+  },
+  "agent_worker": {
+    "runtime": "agent-worker",
+    "executor_configured": false,
+    "mode": "local-fallback",
+    "ready": false,
+    "local_fallback": true,
+    "reason": "external bridge unavailable; durable work is retained without external mutation"
+  },
+  "fleet": {
+    "preferred_tier": "FAST",
+    "selected_tier": "FAST",
+    "ready_tiers": ["FAST", "MEDIUM", "LIFEBOAT"],
+    "fallback_tier": "LIFEBOAT",
+    "heavy": {"ready": false, "reason_class": "provider timeout"}
+  },
+  "runtimes": {
+    "core": "ready",
+    "work_graph": "ready",
+    "research": "ready",
+    "reflection_worker": "running"
+  },
+  "ui": {
+    "public_admin_shell": "available",
+    "authenticated_browser_session": "not_available_for_current_acceptance"
+  },
+  "secret_policy": "values omitted; only typed states and reason classes retained"
+}

modules/capability/domain/task_evaluation.go

@@ -2,6 +2,7 @@ package domain
 
 import (
 	"errors"
+	"fmt"
 
 	"git.cin.su/m/Assistant/contracts/artifact"
 	"git.cin.su/m/Assistant/contracts/capability"
@@ -9,6 +10,35 @@ import (
 
 var ErrInvalidTaskEvaluation = errors.New("invalid task evaluation")
 
+const automaticExpansionMinimumOverallScore int64 = 700
+
+// AutomaticTaskEvaluationExpansion decides whether a completed general
+// evaluation has evidence that warrants a bounded additional profile. It is
+// deliberately conservative: one supported candidate above the quality
+// threshold suppresses expansion, while unknown/unsupported/low-scoring or
+// critically failing candidates keep the unresolved path explicit.
+func AutomaticTaskEvaluationExpansion(parent capability.TaskEvaluationProfile, parentGraphState string, evaluations []capability.TaskEvaluation, request capability.TaskEvaluationExpansionRequest, profileID capability.TaskEvaluationProfileID, revision int64) (capability.TaskEvaluationProfile, bool, error) {
+	if parentGraphState != "COMPLETED" && parentGraphState != "PARTIAL" {
+		return capability.TaskEvaluationProfile{}, false, nil
+	}
+	if len(evaluations) == 0 {
+		return capability.TaskEvaluationProfile{}, false, nil
+	}
+	for _, evaluation := range evaluations {
+		if evaluation.Result == capability.EvaluationSupported && evaluation.OverallScoreMillis >= automaticExpansionMinimumOverallScore && evaluation.CriticalFailureMillis == 0 {
+			return capability.TaskEvaluationProfile{}, false, nil
+		}
+	}
+	if request.TriggerEvidenceRef == "" || len(request.NewCaseIDs) == 0 {
+		return capability.TaskEvaluationProfile{}, false, fmt.Errorf("unresolved task evaluation requires trigger evidence and additional cases")
+	}
+	profile, err := BuildAdditionalTaskEvaluationProfile(parent, request, profileID, revision)
+	if err != nil {
+		return capability.TaskEvaluationProfile{}, false, err
+	}
+	return profile, true, nil
+}
+
 func BuildAdditionalTaskEvaluationProfile(parent capability.TaskEvaluationProfile, request capability.TaskEvaluationExpansionRequest, profileID capability.TaskEvaluationProfileID, revision int64) (capability.TaskEvaluationProfile, error) {
 	if err := parent.Validate(); err != nil || parent.Stage != capability.TaskEvaluationGeneral || request.ParentProfileID != parent.ID || request.CapabilityID != parent.CapabilityID || request.TriggerEvidenceRef == "" || len(request.NewCaseIDs) == 0 || profileID == "" || revision < 1 || request.BenchmarkVersion == "" {
 		return capability.TaskEvaluationProfile{}, ErrInvalidTaskEvaluation
@@ -55,6 +85,12 @@ func BuildTaskEvaluation(profile capability.TaskEvaluationProfile, evaluationID
 		if _, ok := seen[observation.CaseID]; ok || observation.EvidenceArtifactRef == "" || observation.QualityScoreMillis < 0 || observation.QualityScoreMillis > 1000 || observation.LatencyMicros < 0 {
 			return capability.TaskEvaluation{}, ErrInvalidTaskEvaluation
 		}
+		if observation.Result == capability.EvaluationSupported && (observation.VerificationEvidenceRef == "" || observation.VerifierIdentity == "") {
+			return capability.TaskEvaluation{}, ErrInvalidTaskEvaluation
+		}
+		if observation.Result == capability.EvaluationUnknown && observation.QualityScoreMillis != 0 {
+			return capability.TaskEvaluation{}, ErrInvalidTaskEvaluation
+		}
 		seen[observation.CaseID] = struct{}{}
 		qualityTotal += observation.QualityScoreMillis
 		latencyTotal += observation.LatencyMicros

modules/capability/domain/task_evaluation_test.go

@@ -10,14 +10,22 @@ import (
 func TestBuildTaskEvaluationAggregatesOnlyProfileCases(t *testing.T) {
 	profile := capability.TaskEvaluationProfile{ID: "research-v1", Revision: 1, CapabilityID: "creator-advisory", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "research-v1", RequiredCaseIDs: []string{"claim", "uncertainty"}, QualityWeightMillis: 600, ReliabilityWeightMillis: 300, LatencyWeightMillis: 100}
 	value, err := BuildTaskEvaluation(profile, "evaluation-1", "binding-1", 2, "creator-advisory", []capability.TaskCaseObservation{
-		{CaseID: "claim", Result: capability.EvaluationSupported, QualityScoreMillis: 900, LatencyMicros: 400_000, EvidenceArtifactRef: "artifact-case-1"},
-		{CaseID: "uncertainty", Result: capability.EvaluationSupported, QualityScoreMillis: 800, LatencyMicros: 600_000, EvidenceArtifactRef: "artifact-case-2"},
+		{CaseID: "claim", Result: capability.EvaluationSupported, QualityScoreMillis: 900, LatencyMicros: 400_000, EvidenceArtifactRef: "artifact-case-1", VerificationEvidenceRef: "verify-case-1", VerifierIdentity: "verifier-1"},
+		{CaseID: "uncertainty", Result: capability.EvaluationSupported, QualityScoreMillis: 800, LatencyMicros: 600_000, EvidenceArtifactRef: "artifact-case-2", VerificationEvidenceRef: "verify-case-2", VerifierIdentity: "verifier-1"},
 	}, artifact.ArtifactID("artifact-summary"), 10)
 	if err != nil || value.Result != capability.EvaluationSupported || value.OverallScoreMillis == 0 || value.ProfileID != profile.ID {
 		t.Fatalf("evaluation=%+v err=%v", value, err)
 	}
 }
 
+func TestBuildTaskEvaluationRejectsSupportedWithoutIndependentVerifier(t *testing.T) {
+	profile := capability.TaskEvaluationProfile{ID: "quality-v1", Revision: 1, CapabilityID: "creator-advisory", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "quality-v1", RequiredCaseIDs: []string{"case"}, QualityWeightMillis: 700, ReliabilityWeightMillis: 200, LatencyWeightMillis: 100}
+	_, err := BuildTaskEvaluation(profile, "evaluation-unverified", "binding-1", 1, profile.CapabilityID, []capability.TaskCaseObservation{{CaseID: "case", Result: capability.EvaluationSupported, QualityScoreMillis: 900, EvidenceArtifactRef: "artifact-case"}}, artifact.ArtifactID("artifact-summary"), 1)
+	if err == nil {
+		t.Fatal("supported observation without verifier evidence was accepted")
+	}
+}
+
 func TestBuildTaskEvaluationDoesNotPromoteUnknown(t *testing.T) {
 	profile := capability.TaskEvaluationProfile{ID: "coding-v1", Revision: 1, CapabilityID: "creator-advisory", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "coding-v1", RequiredCaseIDs: []string{"compile"}, QualityWeightMillis: 700, ReliabilityWeightMillis: 200, LatencyWeightMillis: 100}
 	value, err := BuildTaskEvaluation(profile, "evaluation-2", "binding-1", 2, "creator-advisory", []capability.TaskCaseObservation{{CaseID: "compile", Result: capability.EvaluationUnknown, QualityScoreMillis: 0, LatencyMicros: 0, EvidenceArtifactRef: "artifact-case"}}, artifact.ArtifactID("artifact-summary"), 11)
@@ -33,3 +41,21 @@ func TestBuildAdditionalProfileRequiresUnresolvedEvidenceAndPreservesHistory(t *
 		t.Fatalf("profile=%+v err=%v", profile, err)
 	}
 }
+
+func TestAutomaticExpansionWaitsForGeneralGraphAndUnresolvedCandidates(t *testing.T) {
+	parent := capability.TaskEvaluationProfile{ID: "general-v1", Revision: 1, CapabilityID: "creator-advisory", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"general"}, QualityWeightMillis: 700, ReliabilityWeightMillis: 200, LatencyWeightMillis: 100}
+	request := capability.TaskEvaluationExpansionRequest{ParentProfileID: parent.ID, CapabilityID: parent.CapabilityID, TriggerEvidenceRef: "outcome-unsolved", NewCaseIDs: []string{"edge-case"}, BenchmarkVersion: "additional-v1"}
+	value, expanded, err := AutomaticTaskEvaluationExpansion(parent, "COMPLETED", []capability.TaskEvaluation{{ID: "evaluation-1", ProfileID: parent.ID, BindingID: "binding-1", BindingRevision: 1, CapabilityID: parent.CapabilityID, Result: capability.EvaluationUnknown, OverallScoreMillis: 0, CriticalFailureMillis: 1000, BenchmarkVersion: parent.BenchmarkVersion, ArtifactID: "artifact-1", ObservedAtUnixMillis: 1}}, request, "additional-v1", 1)
+	if err != nil || !expanded || value.Stage != capability.TaskEvaluationAdditional || value.ParentProfileID != parent.ID {
+		t.Fatalf("expected bounded expansion, profile=%+v expanded=%t err=%v", value, expanded, err)
+	}
+}
+
+func TestAutomaticExpansionDoesNotRunWhenAQualifiedCandidateExists(t *testing.T) {
+	parent := capability.TaskEvaluationProfile{ID: "general-v1", Revision: 1, CapabilityID: "creator-advisory", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"general"}, QualityWeightMillis: 700, ReliabilityWeightMillis: 200, LatencyWeightMillis: 100}
+	request := capability.TaskEvaluationExpansionRequest{ParentProfileID: parent.ID, CapabilityID: parent.CapabilityID, TriggerEvidenceRef: "outcome-unsolved", NewCaseIDs: []string{"edge-case"}, BenchmarkVersion: "additional-v1"}
+	value, expanded, err := AutomaticTaskEvaluationExpansion(parent, "PARTIAL", []capability.TaskEvaluation{{ID: "evaluation-1", ProfileID: parent.ID, BindingID: "binding-1", BindingRevision: 1, CapabilityID: parent.CapabilityID, Result: capability.EvaluationSupported, OverallScoreMillis: 850, CriticalFailureMillis: 0, BenchmarkVersion: parent.BenchmarkVersion, ArtifactID: "artifact-1", ObservedAtUnixMillis: 1}}, request, "additional-v1", 1)
+	if err != nil || expanded || value.ID != "" {
+		t.Fatalf("qualified candidate must suppress expansion: profile=%+v expanded=%t err=%v", value, expanded, err)
+	}
+}

modules/work/application/agent_dispatch.go

@@ -2,6 +2,8 @@ package application
 
 import (
 	"context"
+	"fmt"
+	"sync"
 	"time"
 
 	"git.cin.su/m/Assistant/contracts/work"
@@ -33,16 +35,75 @@ func ExecuteAgentDispatch(ctx context.Context, store ports.ExecutionStore, execu
 	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})
+	executionCtx, cancel := context.WithCancel(ctx)
+	defer cancel()
+	var stateMu sync.Mutex
+	currentLease := lease
+	lastSequence := heartbeat.Sequence
+	heartbeatDone := make(chan struct{})
+	heartbeatStopped := make(chan struct{})
+	heartbeatFailure := make(chan error, 1)
+	interval := ttl / 3
+	if interval <= 0 {
+		return work.AgentExecutionResult{}, fmt.Errorf("invalid heartbeat interval")
+	}
+	go func() {
+		defer close(heartbeatStopped)
+		ticker := time.NewTicker(interval)
+		defer ticker.Stop()
+		for {
+			select {
+			case <-heartbeatDone:
+				return
+			case observedAt := <-ticker.C:
+				stateMu.Lock()
+				nextLease, renewErr := domain.RenewAgentLease(currentLease, workerID, token, observedAt, ttl)
+				if renewErr == nil {
+					renewErr = store.RenewAgentLease(executionCtx, nextLease, nextLease.ExpiresAt)
+				}
+				if renewErr == nil {
+					lastSequence++
+					heartbeat = work.AgentCallback{RunID: intent.RunID, WorkerID: workerID, FencingToken: token, Sequence: lastSequence, Kind: work.AgentCallbackHeartbeat, ObservedAt: observedAt}
+					renewErr = domain.ValidateAgentCallback(heartbeat, nextLease, lastSequence-1)
+				}
+				if renewErr == nil {
+					renewErr = store.AcceptAgentCallback(executionCtx, heartbeat)
+				}
+				if renewErr == nil {
+					currentLease = nextLease
+				}
+				stateMu.Unlock()
+				if renewErr != nil {
+					select {
+					case heartbeatFailure <- renewErr:
+					default:
+					}
+					cancel()
+					return
+				}
+			}
+		}
+	}()
+	result, err := executor.Execute(executionCtx, work.AgentExecutionRequest{Intent: intent, WorkerID: workerID, FencingToken: token, LeaseExpiresAt: lease.ExpiresAt})
+	close(heartbeatDone)
+	<-heartbeatStopped
+	select {
+	case heartbeatErr := <-heartbeatFailure:
+		return work.AgentExecutionResult{}, heartbeatErr
+	default:
+	}
 	if err != nil {
 		return work.AgentExecutionResult{}, err
 	}
+	stateMu.Lock()
+	lease = currentLease
+	stateMu.Unlock()
 	observedAt := time.UnixMilli(result.ObservedAtUnixMillis)
-	callback := work.AgentCallback{RunID: intent.RunID, WorkerID: workerID, FencingToken: token, Sequence: 2, Kind: work.AgentCallbackResult, ObservedAt: observedAt}
+	callback := work.AgentCallback{RunID: intent.RunID, WorkerID: workerID, FencingToken: token, Sequence: lastSequence + 1, Kind: work.AgentCallbackResult, ObservedAt: observedAt}
 	if result.State == work.AgentExecutionWaiting {
 		callback.Kind = work.AgentCallbackCheckpoint
 	}
-	if err := domain.ValidateAgentCallback(callback, lease, heartbeat.Sequence); err != nil {
+	if err := domain.ValidateAgentCallback(callback, lease, lastSequence); err != nil {
 		return work.AgentExecutionResult{}, err
 	}
 	if err := store.AcceptAgentCallback(ctx, callback); err != nil {

modules/work/application/agent_dispatch_test.go

@@ -18,6 +18,10 @@ func (s *bridgeStore) SaveAgentLease(_ context.Context, lease work.AgentLease) e
 	s.lease = lease
 	return nil
 }
+func (s *bridgeStore) RenewAgentLease(_ context.Context, lease work.AgentLease, _ time.Time) error {
+	s.lease = lease
+	return nil
+}
 func (s *bridgeStore) AcceptAgentCallback(_ context.Context, callback work.AgentCallback) error {
 	s.callbacks = append(s.callbacks, callback)
 	return nil
@@ -29,6 +33,17 @@ func (bridgeExecutor) Execute(context.Context, work.AgentExecutionRequest) (work
 	return work.AgentExecutionResult{State: work.AgentExecutionCompleted, Summary: "done", ObservedAtUnixMillis: 2}, nil
 }
 
+type slowBridgeExecutor struct{}
+
+func (slowBridgeExecutor) Execute(ctx context.Context, request work.AgentExecutionRequest) (work.AgentExecutionResult, error) {
+	select {
+	case <-time.After(45 * time.Millisecond):
+		return work.AgentExecutionResult{State: work.AgentExecutionCompleted, Summary: "done", ObservedAtUnixMillis: time.Now().UnixMilli()}, nil
+	case <-ctx.Done():
+		return work.AgentExecutionResult{}, ctx.Err()
+	}
+}
+
 func TestExecuteAgentDispatchPersistsLeaseAndBridgeCallbacks(t *testing.T) {
 	store := &bridgeStore{}
 	now := time.UnixMilli(1)
@@ -40,3 +55,20 @@ func TestExecuteAgentDispatchPersistsLeaseAndBridgeCallbacks(t *testing.T) {
 		t.Fatalf("callbacks=%+v", store.callbacks)
 	}
 }
+
+func TestExecuteAgentDispatchRenewsLeaseAndOrdersHeartbeats(t *testing.T) {
+	store := &bridgeStore{}
+	now := time.Now().UTC()
+	_, err := ExecuteAgentDispatch(context.Background(), store, slowBridgeExecutor{}, work.AgentDispatchIntent{DispatchID: "d-slow", IdempotencyKey: "i-slow", DelegationID: "del-slow", RunID: "run-slow", ImplementationID: "impl", ImplementationRevision: 1, SourceRevision: "source", WorktreeID: "tree", VerificationPlanRef: "verify", CreatedAtUnixMillis: now.UnixMilli()}, "worker", 1, now, 30*time.Millisecond)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(store.callbacks) < 3 {
+		t.Fatalf("expected heartbeat callbacks, got %d", len(store.callbacks))
+	}
+	for i, callback := range store.callbacks {
+		if callback.Sequence != uint64(i+1) {
+			t.Fatalf("callback sequence is not ordered: %#v", store.callbacks)
+		}
+	}
+}

modules/work/application/graph_runtime.go

@@ -5,6 +5,9 @@ import (
 	"errors"
 	"time"
 
+	"git.cin.su/m/Assistant/contracts/authority"
+	"git.cin.su/m/Assistant/contracts/capability"
+	"git.cin.su/m/Assistant/contracts/identity"
 	"git.cin.su/m/Assistant/contracts/work"
 	"git.cin.su/m/Assistant/modules/work/domain"
 	"git.cin.su/m/Assistant/modules/work/ports"
@@ -157,6 +160,13 @@ func AdmitAndScheduleTaskEvaluation(ctx context.Context, store ports.GraphStore,
 			intents[i].TaskEvaluationProfileID = node.TaskProfileID
 			intents[i].TaskEvaluationBindingID = node.BindingID
 			intents[i].TaskEvaluationCaseIDs = append([]string(nil), node.CaseIDs...)
+			if node.TaskProfile != nil {
+				profile := *node.TaskProfile
+				profile.RequiredCaseIDs = append([]string(nil), node.TaskProfile.RequiredCaseIDs...)
+				intents[i].TaskEvaluationProfile = &profile
+			}
+			intents[i].TaskEvaluationCases = append([]capability.TaskEvaluationCase(nil), node.TaskCases...)
+			intents[i].TaskEvaluationExecution = &work.TaskEvaluationDispatchContext{GraphID: graph.ID, GraphRevision: graph.Revision, NodeID: node.ID, BindingRevision: request.Plan.BindingRevision, ActorID: identity.ActorID(request.Plan.ActorID), PrincipalID: identity.PrincipalID(request.Plan.PrincipalID), ScopeID: authority.ScopeID(request.Plan.ScopeID)}
 			break
 		}
 	}

modules/work/application/task_evaluation_dispatch_test.go

@@ -33,6 +33,7 @@ func TestAdmitAndScheduleTaskEvaluationCarriesSpecialistContext(t *testing.T) {
 	request := TaskEvaluationScheduleRequest{
 		Plan: work.TaskEvaluationGraphRequest{
 			GraphID: "graph-task", Profile: capability.TaskEvaluationProfile{ID: "profile-general", Revision: 1, CapabilityID: "capability-chat", Stage: capability.TaskEvaluationGeneral, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"case-a", "case-b"}, QualityWeightMillis: 600, ReliabilityWeightMillis: 300, LatencyWeightMillis: 100},
+			Cases:      []capability.TaskEvaluationCase{{CaseID: "case-a", Prompt: "one", EvidenceArtifactRef: "artifact-a"}, {CaseID: "case-b", Prompt: "two", EvidenceArtifactRef: "artifact-b"}},
 			BindingIDs: []capability.CapabilityBindingID{"binding-a"}, DispatchIDs: []string{"dispatch-a"}, IdempotencyPrefix: "eval", Budget: work.GraphBudget{MaxParallel: 1, MaxAttempts: 2},
 		},
 		Intents: []work.AgentDispatchIntent{{DispatchID: "dispatch-a", IdempotencyKey: "idem-a", DelegationID: "delegation-a", RunID: "run-a", ImplementationID: "impl", ImplementationRevision: 1, SourceRevision: "source", WorktreeID: "tree", VerificationPlanRef: "verify", CreatedAtUnixMillis: 1}},

modules/work/application/worker.go

@@ -15,6 +15,12 @@ type WorkerCycleResult struct {
 	Idle            bool
 }
 
+const transientDispatchRetryDelay = time.Second
+
+func retryClaimedDispatch(ctx context.Context, store ports.WorkerStore, dispatchID, workerID string, now time.Time) error {
+	return store.RetryDispatch(ctx, dispatchID, workerID, now.UnixMilli(), transientDispatchRetryDelay)
+}
+
 // 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.
@@ -37,11 +43,11 @@ func ExecuteWorkerCycle(ctx context.Context, store ports.WorkerStore, workerID s
 	}
 	intent, err := store.LoadDispatchIntent(ctx, item.DispatchID)
 	if err != nil {
-		_ = store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchFailed, now.UnixMilli())
+		_ = retryClaimedDispatch(ctx, store, item.DispatchID, workerID, now)
 		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
 	}
 	if _, err := ExecuteDryRunDispatch(ctx, store, intent, workerID, token, now, leaseTTL); err != nil {
-		_ = store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchFailed, now.UnixMilli())
+		_ = retryClaimedDispatch(ctx, store, item.DispatchID, workerID, now)
 		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
 	}
 	if err := store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchCompleted, now.UnixMilli()); err != nil {
@@ -64,15 +70,18 @@ func ExecuteWorkerCycleWithExecutor(ctx context.Context, store ports.WorkerStore
 	}
 	intent, err := store.LoadDispatchIntent(ctx, item.DispatchID)
 	if err != nil {
-		_ = store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchFailed, now.UnixMilli())
+		_ = retryClaimedDispatch(ctx, store, item.DispatchID, workerID, now)
 		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())
+		_ = retryClaimedDispatch(ctx, store, item.DispatchID, workerID, now)
 		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
 	}
 	if result.State != work.AgentExecutionCompleted {
+		if err := retryClaimedDispatch(ctx, store, item.DispatchID, workerID, now); err != nil {
+			return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, err
+		}
 		return WorkerCycleResult{RecoveredClaims: recovered, DispatchID: item.DispatchID}, nil
 	}
 	if err := store.CompleteDispatch(ctx, item.DispatchID, workerID, work.AgentDispatchCompleted, now.UnixMilli()); err != nil {

modules/work/application/worker_test.go

@@ -26,10 +26,16 @@ func (s *recoveryOnlyStore) LoadDispatchIntent(context.Context, string) (work.Ag
 func (s *recoveryOnlyStore) CompleteDispatch(context.Context, string, string, work.AgentDispatchQueueState, int64) error {
 	return nil
 }
+func (s *recoveryOnlyStore) RetryDispatch(context.Context, string, string, int64, time.Duration) 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) RenewAgentLease(context.Context, work.AgentLease, time.Time) error {
+	return nil
+}
 func (s *recoveryOnlyStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
 	return nil
 }

modules/work/domain/task_evaluation_graph.go

@@ -20,6 +20,24 @@ func BuildTaskEvaluationGraph(request work.TaskEvaluationGraphRequest) (work.Wor
 	if err := request.Profile.Validate(); err != nil {
 		return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
 	}
+	if len(request.Cases) != len(request.Profile.RequiredCaseIDs) {
+		return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
+	}
+	seenCases := make(map[string]struct{}, len(request.Cases))
+	for _, item := range request.Cases {
+		if item.CaseID == "" || item.Prompt == "" || item.EvidenceArtifactRef == "" {
+			return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
+		}
+		if _, exists := seenCases[item.CaseID]; exists {
+			return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
+		}
+		seenCases[item.CaseID] = struct{}{}
+	}
+	for _, requiredID := range request.Profile.RequiredCaseIDs {
+		if _, exists := seenCases[requiredID]; !exists {
+			return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
+		}
+	}
 	if request.Profile.Stage == capability.TaskEvaluationGeneral {
 		if request.ParentGraphID != "" || request.ParentGraphRevision != 0 || request.ParentGraphState != "" || request.TriggerEvidenceRef != "" {
 			return work.WorkGraph{}, ErrInvalidTaskEvaluationGraph
@@ -56,7 +74,15 @@ func BuildTaskEvaluationGraph(request work.TaskEvaluationGraphRequest) (work.Wor
 			TaskProfileID:  request.Profile.ID,
 			BindingID:      bindingID,
 			CaseIDs:        append([]string(nil), request.Profile.RequiredCaseIDs...),
+			TaskProfile:    cloneTaskEvaluationProfile(request.Profile),
+			TaskCases:      append([]capability.TaskEvaluationCase(nil), request.Cases...),
 		})
 	}
 	return work.WorkGraph{ID: request.GraphID, Revision: 1, State: work.GraphDraft, Nodes: nodes, Budget: request.Budget, ParentGraphID: request.ParentGraphID, ParentGraphRevision: request.ParentGraphRevision, TriggerEvidenceRef: request.TriggerEvidenceRef}, nil
 }
+
+func cloneTaskEvaluationProfile(value capability.TaskEvaluationProfile) *capability.TaskEvaluationProfile {
+	copyValue := value
+	copyValue.RequiredCaseIDs = append([]string(nil), value.RequiredCaseIDs...)
+	return &copyValue
+}

modules/work/domain/task_evaluation_graph_test.go

@@ -9,7 +9,7 @@ import (
 
 func evaluationGraphRequest(stage capability.TaskEvaluationProfileStage) work.TaskEvaluationGraphRequest {
 	profile := capability.TaskEvaluationProfile{ID: "profile-1", Revision: 1, CapabilityID: "capability-1", Stage: stage, BenchmarkVersion: "general-v1", RequiredCaseIDs: []string{"case-a", "case-b"}, QualityWeightMillis: 600, ReliabilityWeightMillis: 300, LatencyWeightMillis: 100}
-	request := work.TaskEvaluationGraphRequest{GraphID: "graph-1", Profile: profile, BindingIDs: []capability.CapabilityBindingID{"binding-a", "binding-b"}, DispatchIDs: []string{"dispatch-a", "dispatch-b"}, IdempotencyPrefix: "task-eval", Budget: work.GraphBudget{MaxParallel: 2, MaxAttempts: 2}}
+	request := work.TaskEvaluationGraphRequest{GraphID: "graph-1", Profile: profile, BindingIDs: []capability.CapabilityBindingID{"binding-a", "binding-b"}, DispatchIDs: []string{"dispatch-a", "dispatch-b"}, IdempotencyPrefix: "task-eval", Budget: work.GraphBudget{MaxParallel: 2, MaxAttempts: 2}, Cases: []capability.TaskEvaluationCase{{CaseID: "case-a", Prompt: "short answer", EvidenceArtifactRef: "artifact-a"}, {CaseID: "case-b", Prompt: "long answer", EvidenceArtifactRef: "artifact-b"}}}
 	if stage == capability.TaskEvaluationAdditional {
 		request.Profile.ParentProfileID = "profile-general"
 		request.Profile.TriggerEvidenceRef = "artifact:unresolved-1"

modules/work/ports/execution.go

@@ -2,6 +2,7 @@ package ports
 
 import (
 	"context"
+	"time"
 
 	"git.cin.su/m/Assistant/contracts/work"
 )
@@ -13,5 +14,6 @@ type AgentExecutor interface {
 type ExecutionStore interface {
 	SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error
 	SaveAgentLease(context.Context, work.AgentLease) error
+	RenewAgentLease(context.Context, work.AgentLease, time.Time) error
 	AcceptAgentCallback(context.Context, work.AgentCallback) error
 }

modules/work/ports/worker.go

@@ -3,6 +3,7 @@ package ports
 import (
 	"context"
 	"errors"
+	"time"
 
 	"git.cin.su/m/Assistant/contracts/work"
 )
@@ -14,5 +15,6 @@ type WorkerStore interface {
 	LoadDispatchIntent(context.Context, string) (work.AgentDispatchIntent, error)
 	ClaimNextDispatch(context.Context, string, int64) (work.AgentDispatchQueueItem, error)
 	CompleteDispatch(context.Context, string, string, work.AgentDispatchQueueState, int64) error
+	RetryDispatch(context.Context, string, string, int64, time.Duration) error
 	RecoverStaleClaims(context.Context, int64, int64) (int64, error)
 }

tests/agent_execution/canary_test.go

@@ -15,7 +15,8 @@ func (s *canaryStore) SaveDispatchIntent(context.Context, work.AgentDispatchInte
 	s.writes++
 	return nil
 }
-func (s *canaryStore) SaveAgentLease(context.Context, work.AgentLease) error { s.writes++; return nil }
+func (s *canaryStore) SaveAgentLease(context.Context, work.AgentLease) error             { s.writes++; return nil }
+func (s *canaryStore) RenewAgentLease(context.Context, work.AgentLease, time.Time) error { return nil }
 func (s *canaryStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
 	s.writes++
 	return nil

tests/agent_execution/dry_run_orchestration_test.go

@@ -21,6 +21,9 @@ func (s *recordingExecutionStore) SaveAgentLease(context.Context, work.AgentLeas
 	s.operations = append(s.operations, "lease")
 	return nil
 }
+func (s *recordingExecutionStore) RenewAgentLease(context.Context, work.AgentLease, time.Time) error {
+	return nil
+}
 func (s *recordingExecutionStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
 	s.operations = append(s.operations, "callback")
 	return nil

tests/agent_execution/recovery_schema_test.go

@@ -0,0 +1,20 @@
+package agent_execution_test
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestRecoveryMigrationDefinesBoundedRetryState(t *testing.T) {
+	payload, err := os.ReadFile("../../database/migrations/042_agent_execution_recovery.sql")
+	if err != nil {
+		t.Fatal(err)
+	}
+	source := strings.ToLower(string(payload))
+	for _, fragment := range []string{"set role work_role", "retry_limit integer not null default 3", "retry_limit > 0"} {
+		if !strings.Contains(source, fragment) {
+			t.Fatalf("migration is missing %q", fragment)
+		}
+	}
+}

tests/semantic_evolution/governed_development_schema_test.go

@@ -0,0 +1,20 @@
+package semantic_evolution_test
+
+import (
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestGovernedDevelopmentCandidateMigrationIsWorkOwnedAndSandboxed(t *testing.T) {
+	payload, err := os.ReadFile("../../database/migrations/043_governed_development_candidates.sql")
+	if err != nil {
+		t.Fatal(err)
+	}
+	source := strings.ToLower(string(payload))
+	for _, fragment := range []string{"set role work_role", "create table if not exists work.extension_proposals", "create table if not exists work.development_scaffolds", "stage = 'sandboxed'", "protected_main_access = 'denied'", "production_access = 'denied'", "secret_access = 'denied'"} {
+		if !strings.Contains(source, fragment) {
+			t.Fatalf("migration is missing %q", fragment)
+		}
+	}
+}