feat(task-018): add observability retry cancel and audit trail

packages/shared/src/api-types.ts

@@ -26,6 +26,7 @@ export type AgentJobSummary = {
   agent_profile: string;
   article_id?: string | null;
   attempt?: number;
+  cancel_eligible?: boolean;
   duration_ms?: number | null;
   error_category?: AgentJobErrorCategory | null;
   error_message?: string | null;
@@ -38,6 +39,9 @@ export type AgentJobSummary = {
   parent_job_id?: string | null;
   payload?: Record<string, unknown>;
   queued_at: string;
+  retry_block_reason?: string | null;
+  retry_eligible?: boolean;
+  safe_failure_summary?: string | null;
   started_at?: string | null;
   status: AgentJobStatus;
   stderr?: string;
@@ -78,6 +82,7 @@ export type ArticleDetailResponse = {
   research_manifests?: ResearchArtifactManifestSummary[];
   reviews?: ReviewSummary[];
   target_site?: TargetSiteConfig | null;
+  timeline?: ObservabilityTimelineEventSummary[];
   workflow_events?: WorkflowEventSummary[];
 };
 
@@ -420,6 +425,25 @@ export type LanguageReviewRunResponse = {
   report: ContentReviewReportSummary;
 };
 
+export type ObservabilityTimelineEventSummary = {
+  actor_user_id?: string | null;
+  article_id: string;
+  cancel_eligible?: boolean;
+  created_at: string;
+  entry_type: string;
+  event_type: string;
+  from_status?: ArticleWorkflowStatus | null;
+  id: string;
+  job_id?: string | null;
+  job_status?: AgentJobStatus | null;
+  job_type?: AgentJobType | null;
+  payload?: Record<string, unknown>;
+  retry_eligible?: boolean;
+  safe_failure_summary?: string | null;
+  source: string;
+  to_status?: ArticleWorkflowStatus | null;
+};
+
 export type PlanListResponse = {
   plans: PlanSummary[];
 };
@@ -610,6 +634,23 @@ export type RunnerFileRef = {
   path: string;
 };
 
+export type ScriptConfigVersionAuditEventListResponse = {
+  events?: ScriptConfigVersionAuditEventSummary[];
+};
+
+export type ScriptConfigVersionAuditEventSummary = {
+  actor_user_id?: string | null;
+  created_at: string;
+  diff?: Record<string, unknown>;
+  event_type: string;
+  id: string;
+  payload?: Record<string, unknown>;
+  rollback_target_version_id?: string | null;
+  target_site_id: string;
+  version?: number | null;
+  version_id: string;
+};
+
 export type ScriptConfigVersionCreateRequest = {
   activate?: boolean;
   diff?: Record<string, unknown>;