fix: 回填 result envelope failureKind

src/mgr/result.ts

@@ -48,7 +48,7 @@ export async function buildRunResult(store: AgentRunStore, runId: string, comman
   const commandTerminal = command ? terminalFromCommand(command) : null;
   const terminalEventStatus = terminalFromEvents(scopedEvents);
   const preliminaryTerminal = commandTerminal ?? terminalEventStatus ?? run.terminalStatus;
-  const failureKind = resultFailureKind(run, command, scopedEvents, preliminaryTerminal);
+  const failureKind = resultFailureKind(run, command, scopedEvents, jobs, preliminaryTerminal);
   const terminal = resultTerminal(commandTerminal, terminalEventStatus, run.terminalStatus, failureKind);
   const terminalSource = resultTerminalSource(commandTerminal, terminalEventStatus, run.terminalStatus, failureKind);
   const failureMessage = resultFailureMessage(run, command, scopedEvents, terminal);
@@ -540,10 +540,35 @@ function failureKindFromEvents(events: RunEvent[]): FailureKind | null {
   return null;
 }
 
-function resultFailureKind(run: RunRecord, command: CommandRecord | null, events: RunEvent[], terminal: TerminalStatus | null): FailureKind | null {
+function resultFailureKind(run: RunRecord, command: CommandRecord | null, events: RunEvent[], jobs: RunnerJobRecord[], terminal: TerminalStatus | null): FailureKind | null {
   if (terminal === "completed") return null;
-  if (command) return failureKindFromEvents(events);
-  return run.failureKind ?? failureKindFromEvents(events);
+  return failureKindValue(run.failureKind) ?? failureKindFromEvents(events) ?? failureKindFromRunnerJobs(jobs);
+}
+
+function failureKindFromRunnerJobs(jobs: RunnerJobRecord[]): FailureKind | null {
+  for (const job of [...jobs].reverse()) {
+    const value = failureKindFromJson(job.result) ?? failureKindFromNestedRecords(job.result, ["result", "run", "command", "summary", "status", "terminal", "runner", "kubernetes"]);
+    if (value) return value;
+  }
+  return null;
+}
+
+function failureKindFromNestedRecords(record: JsonRecord, keys: string[]): FailureKind | null {
+  for (const key of keys) {
+    const nested = jsonRecordValue(record[key]);
+    if (!nested) continue;
+    const value = failureKindFromJson(nested) ?? failureKindFromNestedRecords(nested, keys);
+    if (value) return value;
+  }
+  return null;
+}
+
+function failureKindFromJson(record: JsonRecord): FailureKind | null {
+  return failureKindValue(record.failureKind);
+}
+
+function failureKindValue(value: unknown): FailureKind | null {
+  return isFailureKind(value) ? value : null;
 }
 
 function isFailureKind(value: unknown): value is FailureKind {
@@ -557,10 +582,15 @@ function isFailureKind(value: unknown): value is FailureKind {
     "skill-unavailable",
     "runner-lease-conflict",
     "backend-failed",
+    "backend-spawn-failed",
     "backend-timeout",
     "backend-response-invalid",
+    "backend-json-parse-error",
+    "backend-protocol-error",
     "thread-resume-failed",
+    "session-store-evicted",
     "provider-auth-failed",
+    "provider-http-error",
     "provider-invalid-tool-call",
     "provider-compact-unsupported",
     "provider-rate-limited",