contracts/work/graph.go

@@ -53,23 +53,23 @@ type WorkGraph struct {
 }
 
 type ResultCandidate struct {
-	ID              string
-	GraphID         string
-	GraphRevision   int64
-	NodeID          GraphNodeID
-	AuthorRunID     AgentRunID
-	ArtifactRefs    []EvidenceRef
-	EvidenceSummary string
-	Summary         string
+	ID              string        `json:"id"`
+	GraphID         string        `json:"graph_id"`
+	GraphRevision   int64         `json:"graph_revision"`
+	NodeID          GraphNodeID   `json:"node_id"`
+	AuthorRunID     AgentRunID    `json:"author_run_id"`
+	ArtifactRefs    []EvidenceRef `json:"artifact_refs"`
+	EvidenceSummary string        `json:"evidence_summary"`
+	Summary         string        `json:"summary"`
 }
 
 type ConflictSet struct {
-	ID            string
-	GraphID       string
-	GraphRevision int64
-	NodeID        GraphNodeID
-	CandidateIDs  []string
-	Resolved      bool
+	ID            string      `json:"id"`
+	GraphID       string      `json:"graph_id"`
+	GraphRevision int64       `json:"graph_revision"`
+	NodeID        GraphNodeID `json:"node_id"`
+	CandidateIDs  []string    `json:"candidate_ids"`
+	Resolved      bool        `json:"resolved"`
 }
 
 type GraphSynthesisState string
@@ -80,16 +80,16 @@ const GraphSynthesisVerified GraphSynthesisState = "VERIFIED"
 // independently verified selection. It is a candidate, not an external action
 // or authority grant.
 type GraphSynthesisCandidate struct {
-	ID                  string
-	GraphID             string
-	GraphRevision       int64
-	NodeID              GraphNodeID
-	CandidateIDs        []string
-	SelectedCandidateID string
-	DissentCandidateIDs []string
-	VerifierRunID       AgentRunID
-	VerifierIdentity    string
-	EvidenceRefs        []EvidenceRef
-	Summary             string
-	State               GraphSynthesisState
+	ID                  string              `json:"id"`
+	GraphID             string              `json:"graph_id"`
+	GraphRevision       int64               `json:"graph_revision"`
+	NodeID              GraphNodeID         `json:"node_id"`
+	CandidateIDs        []string            `json:"candidate_ids"`
+	SelectedCandidateID string              `json:"selected_candidate_id"`
+	DissentCandidateIDs []string            `json:"dissent_candidate_ids"`
+	VerifierRunID       AgentRunID          `json:"verifier_run_id"`
+	VerifierIdentity    string              `json:"verifier_identity"`
+	EvidenceRefs        []EvidenceRef       `json:"evidence_refs"`
+	Summary             string              `json:"summary"`
+	State               GraphSynthesisState `json:"state"`
 }

dev/tasks/DEV-000189-durable-graph-synthesis-runtime.json

@@ -6,10 +6,10 @@
   "risk_tier": "E",
   "intent": "Persist Work Graph result candidates, conflicts and independently verified synthesis through the work owner and expose the governed synthesis runtime path.",
   "requirement_ids": ["WP-403", "Durable graph result evidence", "Durable conflict resolution", "Synthesis runtime endpoint"],
-  "allowed_change_scope": {"modules": ["work-agent-execution", "work-storage", "work-graph-runtime"], "paths": ["database/migrations/036_work_graph_result_synthesis.sql", "adapters/postgres/work_repository.go", "modules/work/ports/graph.go", "modules/work/application/graph_runtime.go", "cmd/work-graph-runtime/main.go", "tests/agent_execution/graph_persistence_sql_test.go", "tests/agent_execution/graph_runtime_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000189-durable-graph-synthesis-runtime.json"]},
+  "allowed_change_scope": {"modules": ["work-agent-execution", "work-storage", "work-graph-runtime"], "paths": ["contracts/work/graph.go", "database/migrations/036_work_graph_result_synthesis.sql", "adapters/postgres/work_repository.go", "modules/work/ports/graph.go", "modules/work/application/graph_runtime.go", "cmd/work-graph-runtime/main.go", "tests/agent_execution/graph_persistence_sql_test.go", "tests/agent_execution/graph_runtime_test.go", "dev/ACTIVE_TASK.json", "dev/tasks/DEV-000189-durable-graph-synthesis-runtime.json"]},
   "forbidden_change_scope": {"paths": ["architecture/**", "security/**", "contracts/authority/**", "modules/epistemics/**", "deploy/**", ".gitea/**"]},
   "allowed_architecture_delta": {"new_cross_module_dependencies": 0, "new_canonical_owners": 0, "new_privileges": 0, "new_third_party_dependencies": 0, "new_database_owner_roles": 1},
-  "contracts": {"consume": ["Existing Work Graph ResultCandidate/ConflictSet/GraphSynthesisCandidate contracts", "WP-403 independent verifier gate"], "may_change": ["GraphStore persistence port"]},
+  "contracts": {"consume": ["Existing Work Graph ResultCandidate/ConflictSet/GraphSynthesisCandidate contracts", "WP-403 independent verifier gate"], "may_change": ["GraphResult JSON serialization tags", "GraphStore persistence port"]},
   "semantic_owner": "work-agent-execution",
   "canonical_state": ["work.graph_result_candidates", "work.graph_conflicts", "work.graph_synthesis_candidates"],
   "state_transitions": ["result candidate append -> conflict append -> independently verified synthesis append", "failed verification does not persist a resolved synthesis"],

tests/agent_execution/graph_runtime_test.go

@@ -2,7 +2,9 @@ package agent_execution_test
 
 import (
 	"context"
+	"encoding/json"
 	"strconv"
+	"strings"
 	"testing"
 
 	"git.cin.su/m/Assistant/contracts/work"
@@ -81,3 +83,14 @@ func TestSynthesizeGraphPersistsVerifiedDissent(t *testing.T) {
 		t.Fatalf("unexpected runtime synthesis: conflict=%+v synthesis=%+v stored=%+v err=%v", conflict, synthesis, store.conflict, err)
 	}
 }
+
+func TestGraphSynthesisJSONUsesStableSnakeCaseContract(t *testing.T) {
+	payload, err := json.Marshal(application.GraphSynthesisRequest{Conflict: work.ConflictSet{ID: "c", GraphID: "g", GraphRevision: 1, NodeID: "n", CandidateIDs: []string{"a", "b"}}, SelectedCandidate: "a", VerifierRunID: "v", VerifierIdentity: "independent", EvidenceRefs: []work.EvidenceRef{"e"}, Summary: "s", Verified: true})
+	if err != nil || !strings.Contains(string(payload), `"graph_id":"g"`) || !strings.Contains(string(payload), `"selected_candidate_id":"a"`) {
+		t.Fatalf("unexpected synthesis JSON: %s err=%v", payload, err)
+	}
+	var decoded application.GraphSynthesisRequest
+	if err := json.Unmarshal(payload, &decoded); err != nil || decoded.Conflict.GraphID != "g" || decoded.SelectedCandidate != "a" || !decoded.Verified {
+		t.Fatalf("snake_case request did not round-trip: %+v err=%v", decoded, err)
+	}
+}