refactor: align agent lifecycle

2026-01-05 05:55:02 +01:00
parent ce5fd84432
commit a7d33c06f9
22 changed files with 332 additions and 208 deletions
--- a/src/agents/clawdbot-tools.sessions.test.ts
+++ b/src/agents/clawdbot-tools.sessions.test.ts
@@ -261,12 +261,6 @@ describe("sessions tools", () => {
    ).toBe(true);
    expect(waitCalls).toHaveLength(8);
    expect(historyOnlyCalls).toHaveLength(8);
-    expect(
-      waitCalls.some(
-        (call) =>
-          typeof (call.params as { afterMs?: number })?.afterMs === "number",
-      ),
-    ).toBe(true);
    expect(sendCallCount).toBe(0);
  });

--- a/src/agents/pi-embedded-subscribe.ts
+++ b/src/agents/pi-embedded-subscribe.ts
@@ -616,6 +616,18 @@ export function subscribeEmbeddedPiSession(params: {

      if (evt.type === "agent_start") {
        log.debug(`embedded run agent start: runId=${params.runId}`);
+        emitAgentEvent({
+          runId: params.runId,
+          stream: "lifecycle",
+          data: {
+            phase: "start",
+            startedAt: Date.now(),
+          },
+        });
+        params.onAgentEvent?.({
+          stream: "lifecycle",
+          data: { phase: "start" },
+        });
      }

      if (evt.type === "auto_compaction_start") {
@@ -638,6 +650,18 @@ export function subscribeEmbeddedPiSession(params: {

      if (evt.type === "agent_end") {
        log.debug(`embedded run agent end: runId=${params.runId}`);
+        emitAgentEvent({
+          runId: params.runId,
+          stream: "lifecycle",
+          data: {
+            phase: "end",
+            endedAt: Date.now(),
+          },
+        });
+        params.onAgentEvent?.({
+          stream: "lifecycle",
+          data: { phase: "end" },
+        });
        if (pendingCompactionRetry > 0) {
          resolveCompactionRetry();
        } else {
--- a/src/agents/tools/sessions-send-tool.ts
+++ b/src/agents/tools/sessions-send-tool.ts
@@ -151,16 +151,11 @@ export function createSessionsSendTool(opts?: {
          typeof response?.runId === "string" && response.runId
            ? response.runId
            : stepIdem;
-        const stepAcceptedAt =
-          typeof response?.acceptedAt === "number"
-            ? response.acceptedAt
-            : undefined;
        const stepWaitMs = Math.min(step.timeoutMs, 60_000);
        const wait = (await callGateway({
          method: "agent.wait",
          params: {
            runId: stepRunId,
-            afterMs: stepAcceptedAt,
            timeoutMs: stepWaitMs,
          },
          timeoutMs: stepWaitMs + 2000,
@@ -171,7 +166,7 @@ export function createSessionsSendTool(opts?: {

      const runAgentToAgentFlow = async (
        roundOneReply?: string,
-        runInfo?: { runId: string; acceptedAt?: number },
+        runInfo?: { runId: string },
      ) => {
        try {
          let primaryReply = roundOneReply;
@@ -182,7 +177,6 @@ export function createSessionsSendTool(opts?: {
              method: "agent.wait",
              params: {
                runId: runInfo.runId,
-                afterMs: runInfo.acceptedAt,
                timeoutMs: waitMs,
              },
              timeoutMs: waitMs + 2000,
@@ -277,14 +271,10 @@ export function createSessionsSendTool(opts?: {
            params: sendParams,
            timeoutMs: 10_000,
          })) as { runId?: string; acceptedAt?: number };
-          const acceptedAt =
-            typeof response?.acceptedAt === "number"
-              ? response.acceptedAt
-              : undefined;
          if (typeof response?.runId === "string" && response.runId) {
            runId = response.runId;
          }
-          void runAgentToAgentFlow(undefined, { runId, acceptedAt });
+          void runAgentToAgentFlow(undefined, { runId });
          return jsonResult({
            runId,
            status: "accepted",
@@ -306,7 +296,6 @@ export function createSessionsSendTool(opts?: {
        }
      }

-      let acceptedAt: number | undefined;
      try {
        const response = (await callGateway({
          method: "agent",
@@ -316,9 +305,6 @@ export function createSessionsSendTool(opts?: {
        if (typeof response?.runId === "string" && response.runId) {
          runId = response.runId;
        }
-        if (typeof response?.acceptedAt === "number") {
-          acceptedAt = response.acceptedAt;
-        }
      } catch (err) {
        const messageText =
          err instanceof Error
@@ -341,7 +327,6 @@ export function createSessionsSendTool(opts?: {
          method: "agent.wait",
          params: {
            runId,
-            afterMs: acceptedAt,
            timeoutMs,
          },
          timeoutMs: timeoutMs + 2000,
--- a/src/canvas-host/a2ui/.bundle.hash
+++ b/src/canvas-host/a2ui/.bundle.hash
@@ -1,3 +1 @@
-68f18193053997f3dee16de6b0be0bcd97dc70ff8200c77f687479e8b19b78e1
-||||||| Stash base
-7daf1cbf58ef395b74c2690c439ac7b3cb536e8eb124baf72ad41da4f542204d
+971128267a38be786e60f2e900770da48ea305c8cebe6c53ab56e6ea86d924df
--- a/src/commands/agent.ts
+++ b/src/commands/agent.ts
@@ -352,17 +352,7 @@ export async function agentCommand(
  const sessionFile = resolveSessionTranscriptPath(sessionId);

  const startedAt = Date.now();
-  emitAgentEvent({
-    runId,
-    stream: "job",
-    data: {
-      state: "started",
-      startedAt,
-      to: opts.to ?? null,
-      sessionId,
-      isNewSession,
-    },
-  });
+  let lifecycleEnded = false;

  let result: Awaited<ReturnType<typeof runEmbeddedPiAgent>>;
  let fallbackProvider = provider;
@@ -399,6 +389,13 @@ export async function agentCommand(
          abortSignal: opts.abortSignal,
          extraSystemPrompt: opts.extraSystemPrompt,
          onAgentEvent: (evt) => {
+            if (
+              evt.stream === "lifecycle" &&
+              typeof evt.data?.phase === "string" &&
+              (evt.data.phase === "end" || evt.data.phase === "error")
+            ) {
+              lifecycleEnded = true;
+            }
            emitAgentEvent({
              runId,
              stream: evt.stream,
@@ -410,33 +407,31 @@ export async function agentCommand(
    result = fallbackResult.result;
    fallbackProvider = fallbackResult.provider;
    fallbackModel = fallbackResult.model;
-    emitAgentEvent({
-      runId,
-      stream: "job",
-      data: {
-        state: "done",
-        startedAt,
-        endedAt: Date.now(),
-        to: opts.to ?? null,
-        sessionId,
-        durationMs: Date.now() - startedAt,
-        aborted: result.meta.aborted ?? false,
-      },
-    });
+    if (!lifecycleEnded) {
+      emitAgentEvent({
+        runId,
+        stream: "lifecycle",
+        data: {
+          phase: "end",
+          startedAt,
+          endedAt: Date.now(),
+          aborted: result.meta.aborted ?? false,
+        },
+      });
+    }
  } catch (err) {
-    emitAgentEvent({
-      runId,
-      stream: "job",
-      data: {
-        state: "error",
-        startedAt,
-        endedAt: Date.now(),
-        to: opts.to ?? null,
-        sessionId,
-        durationMs: Date.now() - startedAt,
-        error: String(err),
-      },
-    });
+    if (!lifecycleEnded) {
+      emitAgentEvent({
+        runId,
+        stream: "lifecycle",
+        data: {
+          phase: "error",
+          startedAt,
+          endedAt: Date.now(),
+          error: String(err),
+        },
+      });
+    }
    throw err;
  }

--- a/src/gateway/protocol/schema.ts
+++ b/src/gateway/protocol/schema.ts
@@ -218,7 +218,6 @@ export const AgentParamsSchema = Type.Object(
 export const AgentWaitParamsSchema = Type.Object(
  {
    runId: NonEmptyString,
-    afterMs: Type.Optional(Type.Integer({ minimum: 0 })),
    timeoutMs: Type.Optional(Type.Integer({ minimum: 0 })),
  },
  { additionalProperties: false },
--- a/src/gateway/server-chat.ts
+++ b/src/gateway/server-chat.ts
@@ -208,9 +208,9 @@ export function createAgentEventHandler({
    agentRunSeq.set(evt.runId, evt.seq);
    broadcast("agent", agentPayload);

-    const jobState =
-      evt.stream === "job" && typeof evt.data?.state === "string"
-        ? evt.data.state
+    const lifecyclePhase =
+      evt.stream === "lifecycle" && typeof evt.data?.phase === "string"
+        ? evt.data.phase
        : null;

    if (sessionKey) {
@@ -218,7 +218,7 @@ export function createAgentEventHandler({
      if (evt.stream === "assistant" && typeof evt.data?.text === "string") {
        const clientRunId = chatLink?.clientRunId ?? evt.runId;
        emitChatDelta(sessionKey, clientRunId, evt.seq, evt.data.text);
-      } else if (jobState === "done" || jobState === "error") {
+      } else if (lifecyclePhase === "end" || lifecyclePhase === "error") {
        if (chatLink) {
          const finished = chatRunState.registry.shift(evt.runId);
          if (!finished) {
@@ -229,7 +229,7 @@ export function createAgentEventHandler({
            finished.sessionKey,
            finished.clientRunId,
            evt.seq,
-            jobState,
+            lifecyclePhase === "error" ? "error" : "done",
            evt.data?.error,
          );
        } else {
@@ -237,14 +237,14 @@ export function createAgentEventHandler({
            sessionKey,
            evt.runId,
            evt.seq,
-            jobState,
+            lifecyclePhase === "error" ? "error" : "done",
            evt.data?.error,
          );
        }
      }
    }

-    if (jobState === "done" || jobState === "error") {
+    if (lifecyclePhase === "end" || lifecyclePhase === "error") {
      clearAgentRunContext(evt.runId);
    }
  };
--- a/src/gateway/server-methods/agent-job.ts
+++ b/src/gateway/server-methods/agent-job.ts
@@ -1,50 +1,48 @@
 import { onAgentEvent } from "../../infra/agent-events.js";

-const AGENT_JOB_CACHE_TTL_MS = 10 * 60_000;
-const agentJobCache = new Map<string, AgentJobSnapshot>();
+const AGENT_RUN_CACHE_TTL_MS = 10 * 60_000;
+const agentRunCache = new Map<string, AgentRunSnapshot>();
 const agentRunStarts = new Map<string, number>();
-let agentJobListenerStarted = false;
+let agentRunListenerStarted = false;

-type AgentJobSnapshot = {
+type AgentRunSnapshot = {
  runId: string;
-  state: "done" | "error";
+  status: "ok" | "error";
  startedAt?: number;
  endedAt?: number;
  error?: string;
  ts: number;
 };

-function pruneAgentJobCache(now = Date.now()) {
-  for (const [runId, entry] of agentJobCache) {
-    if (now - entry.ts > AGENT_JOB_CACHE_TTL_MS) {
-      agentJobCache.delete(runId);
+function pruneAgentRunCache(now = Date.now()) {
+  for (const [runId, entry] of agentRunCache) {
+    if (now - entry.ts > AGENT_RUN_CACHE_TTL_MS) {
+      agentRunCache.delete(runId);
    }
  }
 }

-function recordAgentJobSnapshot(entry: AgentJobSnapshot) {
-  pruneAgentJobCache(entry.ts);
-  agentJobCache.set(entry.runId, entry);
+function recordAgentRunSnapshot(entry: AgentRunSnapshot) {
+  pruneAgentRunCache(entry.ts);
+  agentRunCache.set(entry.runId, entry);
 }

-function ensureAgentJobListener() {
-  if (agentJobListenerStarted) return;
-  agentJobListenerStarted = true;
+function ensureAgentRunListener() {
+  if (agentRunListenerStarted) return;
+  agentRunListenerStarted = true;
  onAgentEvent((evt) => {
    if (!evt) return;
-    if (evt.stream !== "job") return;
-    const state = evt.data?.state;
-    if (state === "started") {
+    if (evt.stream !== "lifecycle") return;
+    const phase = evt.data?.phase;
+    if (phase === "start") {
      const startedAt =
        typeof evt.data?.startedAt === "number"
          ? (evt.data.startedAt as number)
          : undefined;
-      if (startedAt !== undefined) {
-        agentRunStarts.set(evt.runId, startedAt);
-      }
+      agentRunStarts.set(evt.runId, startedAt ?? Date.now());
      return;
    }
-    if (state !== "done" && state !== "error") return;
+    if (phase !== "end" && phase !== "error") return;
    const startedAt =
      typeof evt.data?.startedAt === "number"
        ? (evt.data.startedAt as number)
@@ -58,9 +56,9 @@ function ensureAgentJobListener() {
        ? (evt.data.error as string)
        : undefined;
    agentRunStarts.delete(evt.runId);
-    recordAgentJobSnapshot({
+    recordAgentRunSnapshot({
      runId: evt.runId,
-      state: state === "error" ? "error" : "done",
+      status: phase === "error" ? "error" : "ok",
      startedAt,
      endedAt,
      error,
@@ -69,34 +67,24 @@ function ensureAgentJobListener() {
  });
 }

-function matchesAfterMs(entry: AgentJobSnapshot, afterMs?: number) {
-  if (afterMs === undefined) return true;
-  if (typeof entry.startedAt === "number") return entry.startedAt >= afterMs;
-  if (typeof entry.endedAt === "number") return entry.endedAt >= afterMs;
-  return false;
-}
-
-function getCachedAgentJob(runId: string, afterMs?: number) {
-  pruneAgentJobCache();
-  const cached = agentJobCache.get(runId);
-  if (!cached) return undefined;
-  return matchesAfterMs(cached, afterMs) ? cached : undefined;
+function getCachedAgentRun(runId: string) {
+  pruneAgentRunCache();
+  return agentRunCache.get(runId);
 }

 export async function waitForAgentJob(params: {
  runId: string;
-  afterMs?: number;
  timeoutMs: number;
-}): Promise<AgentJobSnapshot | null> {
-  const { runId, afterMs, timeoutMs } = params;
-  ensureAgentJobListener();
-  const cached = getCachedAgentJob(runId, afterMs);
+}): Promise<AgentRunSnapshot | null> {
+  const { runId, timeoutMs } = params;
+  ensureAgentRunListener();
+  const cached = getCachedAgentRun(runId);
  if (cached) return cached;
  if (timeoutMs <= 0) return null;

  return await new Promise((resolve) => {
    let settled = false;
-    const finish = (entry: AgentJobSnapshot | null) => {
+    const finish = (entry: AgentRunSnapshot | null) => {
      if (settled) return;
      settled = true;
      clearTimeout(timer);
@@ -104,10 +92,15 @@ export async function waitForAgentJob(params: {
      resolve(entry);
    };
    const unsubscribe = onAgentEvent((evt) => {
-      if (!evt || evt.stream !== "job") return;
+      if (!evt || evt.stream !== "lifecycle") return;
      if (evt.runId !== runId) return;
-      const state = evt.data?.state;
-      if (state !== "done" && state !== "error") return;
+      const phase = evt.data?.phase;
+      if (phase !== "end" && phase !== "error") return;
+      const cached = getCachedAgentRun(runId);
+      if (cached) {
+        finish(cached);
+        return;
+      }
      const startedAt =
        typeof evt.data?.startedAt === "number"
          ? (evt.data.startedAt as number)
@@ -120,20 +113,19 @@ export async function waitForAgentJob(params: {
        typeof evt.data?.error === "string"
          ? (evt.data.error as string)
          : undefined;
-      const snapshot: AgentJobSnapshot = {
+      const snapshot: AgentRunSnapshot = {
        runId: evt.runId,
-        state: state === "error" ? "error" : "done",
+        status: phase === "error" ? "error" : "ok",
        startedAt,
        endedAt,
        error,
        ts: Date.now(),
      };
-      recordAgentJobSnapshot(snapshot);
-      if (!matchesAfterMs(snapshot, afterMs)) return;
+      recordAgentRunSnapshot(snapshot);
      finish(snapshot);
    });
    const timer = setTimeout(() => finish(null), Math.max(1, timeoutMs));
  });
 }

-ensureAgentJobListener();
+ensureAgentRunListener();
--- a/src/gateway/server-methods/agent.ts
+++ b/src/gateway/server-methods/agent.ts
@@ -288,10 +288,6 @@ export const agentHandlers: GatewayRequestHandlers = {
    }
    const p = params as AgentWaitParams;
    const runId = p.runId.trim();
-    const afterMs =
-      typeof p.afterMs === "number" && Number.isFinite(p.afterMs)
-        ? Math.max(0, Math.floor(p.afterMs))
-        : undefined;
    const timeoutMs =
      typeof p.timeoutMs === "number" && Number.isFinite(p.timeoutMs)
        ? Math.max(0, Math.floor(p.timeoutMs))
@@ -299,7 +295,6 @@ export const agentHandlers: GatewayRequestHandlers = {

    const snapshot = await waitForAgentJob({
      runId,
-      afterMs,
      timeoutMs,
    });
    if (!snapshot) {
@@ -311,7 +306,7 @@ export const agentHandlers: GatewayRequestHandlers = {
    }
    respond(true, {
      runId,
-      status: snapshot.state === "done" ? "ok" : "error",
+      status: snapshot.status,
      startedAt: snapshot.startedAt,
      endedAt: snapshot.endedAt,
      error: snapshot.error,
--- a/src/gateway/server.agent.test.ts
+++ b/src/gateway/server.agent.test.ts
@@ -463,8 +463,8 @@ describe("gateway server agent", () => {
    });
    emitAgentEvent({
      runId: "run-auto-1",
-      stream: "job",
-      data: { state: "done" },
+      stream: "lifecycle",
+      data: { phase: "end" },
    });

    const evt = await finalChatP;
@@ -518,21 +518,20 @@ describe("gateway server agent", () => {
    await server.close();
  });

-  test("agent.wait resolves after job completes", async () => {
+  test("agent.wait resolves after lifecycle end", async () => {
    const { server, ws } = await startServerWithClient();
    await connectOk(ws);

    const waitP = rpcReq(ws, "agent.wait", {
      runId: "run-wait-1",
-      afterMs: 100,
      timeoutMs: 1000,
    });

    setTimeout(() => {
      emitAgentEvent({
        runId: "run-wait-1",
-        stream: "job",
-        data: { state: "done", startedAt: 200, endedAt: 210 },
+        stream: "lifecycle",
+        data: { phase: "end", startedAt: 200, endedAt: 210 },
      });
    }, 10);

@@ -545,14 +544,14 @@ describe("gateway server agent", () => {
    await server.close();
  });

-  test("agent.wait resolves when job completed before wait call", async () => {
+  test("agent.wait resolves when lifecycle ended before wait call", async () => {
    const { server, ws } = await startServerWithClient();
    await connectOk(ws);

    emitAgentEvent({
      runId: "run-wait-early",
-      stream: "job",
-      data: { state: "done", startedAt: 50, endedAt: 55 },
+      stream: "lifecycle",
+      data: { phase: "end", startedAt: 50, endedAt: 55 },
    });

    const res = await rpcReq(ws, "agent.wait", {
@@ -567,41 +566,7 @@ describe("gateway server agent", () => {
    await server.close();
  });

-  test("agent.wait ignores jobs before afterMs", async () => {
-    const { server, ws } = await startServerWithClient();
-    await connectOk(ws);
-
-    const waitP = rpcReq(ws, "agent.wait", {
-      runId: "run-wait-2",
-      afterMs: 500,
-      timeoutMs: 1000,
-    });
-
-    setTimeout(() => {
-      emitAgentEvent({
-        runId: "run-wait-2",
-        stream: "job",
-        data: { state: "done", startedAt: 200, endedAt: 220 },
-      });
-    }, 10);
-    setTimeout(() => {
-      emitAgentEvent({
-        runId: "run-wait-2",
-        stream: "job",
-        data: { state: "done", startedAt: 700, endedAt: 710 },
-      });
-    }, 20);
-
-    const res = await waitP;
-    expect(res.ok).toBe(true);
-    expect(res.payload.status).toBe("ok");
-    expect(res.payload.startedAt).toBe(700);
-
-    ws.close();
-    await server.close();
-  });
-
-  test("agent.wait times out when no job completes", async () => {
+  test("agent.wait times out when no lifecycle ends", async () => {
    const { server, ws } = await startServerWithClient();
    await connectOk(ws);

@@ -615,4 +580,63 @@ describe("gateway server agent", () => {
    ws.close();
    await server.close();
  });
+
+  test("agent.wait returns error on lifecycle error", async () => {
+    const { server, ws } = await startServerWithClient();
+    await connectOk(ws);
+
+    const waitP = rpcReq(ws, "agent.wait", {
+      runId: "run-wait-err",
+      timeoutMs: 1000,
+    });
+
+    setTimeout(() => {
+      emitAgentEvent({
+        runId: "run-wait-err",
+        stream: "lifecycle",
+        data: { phase: "error", error: "boom" },
+      });
+    }, 10);
+
+    const res = await waitP;
+    expect(res.ok).toBe(true);
+    expect(res.payload.status).toBe("error");
+    expect(res.payload.error).toBe("boom");
+
+    ws.close();
+    await server.close();
+  });
+
+  test("agent.wait uses lifecycle start timestamp when end omits it", async () => {
+    const { server, ws } = await startServerWithClient();
+    await connectOk(ws);
+
+    const waitP = rpcReq(ws, "agent.wait", {
+      runId: "run-wait-start",
+      timeoutMs: 1000,
+    });
+
+    emitAgentEvent({
+      runId: "run-wait-start",
+      stream: "lifecycle",
+      data: { phase: "start", startedAt: 123 },
+    });
+
+    setTimeout(() => {
+      emitAgentEvent({
+        runId: "run-wait-start",
+        stream: "lifecycle",
+        data: { phase: "end", endedAt: 456 },
+      });
+    }, 10);
+
+    const res = await waitP;
+    expect(res.ok).toBe(true);
+    expect(res.payload.status).toBe("ok");
+    expect(res.payload.startedAt).toBe(123);
+    expect(res.payload.endedAt).toBe(456);
+
+    ws.close();
+    await server.close();
+  });
 });
--- a/src/gateway/server.chat.test.ts
+++ b/src/gateway/server.chat.test.ts
@@ -831,8 +831,8 @@ describe("gateway server chat", () => {

    emitAgentEvent({
      runId: "sess-main",
-      stream: "job",
-      data: { state: "done" },
+      stream: "lifecycle",
+      data: { phase: "end" },
    });

    const final1 = await final1P;
@@ -853,8 +853,8 @@ describe("gateway server chat", () => {

    emitAgentEvent({
      runId: "sess-main",
-      stream: "job",
-      data: { state: "done" },
+      stream: "lifecycle",
+      data: { phase: "end" },
    });

    const final2 = await final2P;
--- a/src/gateway/server.health.test.ts
+++ b/src/gateway/server.health.test.ts
@@ -173,9 +173,9 @@ describe("gateway server health/presence", () => {
        o.type === "event" &&
        o.event === "agent" &&
        o.payload?.runId === runId &&
-        o.payload?.stream === "job",
+        o.payload?.stream === "lifecycle",
    );
-    emitAgentEvent({ runId, stream: "job", data: { msg: "hi" } });
+    emitAgentEvent({ runId, stream: "lifecycle", data: { msg: "hi" } });
    const evt = await evtPromise;
    expect(evt.payload.runId).toBe(runId);
    expect(typeof evt.seq).toBe("number");
--- a/src/gateway/server.node-bridge.test.ts
+++ b/src/gateway/server.node-bridge.test.ts
@@ -699,8 +699,8 @@ describe("gateway server node/bridge", () => {
      runId: "sess-main",
      seq: 2,
      ts: Date.now(),
-      stream: "job",
-      data: { state: "done" },
+      stream: "lifecycle",
+      data: { phase: "end" },
    });

    await new Promise((r) => setTimeout(r, 25));
@@ -841,8 +841,8 @@ describe("gateway server node/bridge", () => {
      runId: "sess-main",
      seq: 2,
      ts: Date.now(),
-      stream: "job",
-      data: { state: "done" },
+      stream: "lifecycle",
+      data: { phase: "end" },
    });

    const evt = await finalChatP;
--- a/src/gateway/server.sessions-send.test.ts
+++ b/src/gateway/server.sessions-send.test.ts
@@ -14,7 +14,7 @@ import {
 installGatewayTestHooks();

 describe("sessions_send gateway loopback", () => {
-  it("returns reply when job finishes before agent.wait", async () => {
+  it("returns reply when lifecycle ends before agent.wait", async () => {
    const port = await getFreePort();
    const prevPort = process.env.CLAWDBOT_GATEWAY_PORT;
    process.env.CLAWDBOT_GATEWAY_PORT = String(port);
@@ -35,8 +35,8 @@ describe("sessions_send gateway loopback", () => {
      const startedAt = Date.now();
      emitAgentEvent({
        runId,
-        stream: "job",
-        data: { state: "started", startedAt, sessionId },
+        stream: "lifecycle",
+        data: { phase: "start", startedAt },
      });

      let text = "pong";
@@ -60,12 +60,11 @@ describe("sessions_send gateway loopback", () => {

      emitAgentEvent({
        runId,
-        stream: "job",
+        stream: "lifecycle",
        data: {
-          state: "done",
+          phase: "end",
          startedAt,
          endedAt: Date.now(),
-          sessionId,
        },
      });
    });
--- a/src/gateway/ws-log.ts
+++ b/src/gateway/ws-log.ts
@@ -121,13 +121,9 @@ export function summarizeAgentEventForWsLog(
    return extra;
  }

-  if (stream === "job") {
-    const state = typeof data.state === "string" ? data.state : undefined;
-    if (state) extra.state = state;
-    if (data.to === null) extra.to = null;
-    else if (typeof data.to === "string") extra.to = data.to;
-    if (typeof data.durationMs === "number")
-      extra.ms = Math.round(data.durationMs);
+  if (stream === "lifecycle") {
+    const phase = typeof data.phase === "string" ? data.phase : undefined;
+    if (phase) extra.phase = phase;
    if (typeof data.aborted === "boolean") extra.aborted = data.aborted;
    const error = typeof data.error === "string" ? data.error : undefined;
    if (error?.trim()) extra.error = compactPreview(error, 120);
--- a/src/infra/agent-events.test.ts
+++ b/src/infra/agent-events.test.ts
@@ -25,10 +25,10 @@ describe("agent-events sequencing", () => {
      list.push(evt.seq);
    });

-    emitAgentEvent({ runId: "run-1", stream: "job", data: {} });
-    emitAgentEvent({ runId: "run-1", stream: "job", data: {} });
-    emitAgentEvent({ runId: "run-2", stream: "job", data: {} });
-    emitAgentEvent({ runId: "run-1", stream: "job", data: {} });
+    emitAgentEvent({ runId: "run-1", stream: "lifecycle", data: {} });
+    emitAgentEvent({ runId: "run-1", stream: "lifecycle", data: {} });
+    emitAgentEvent({ runId: "run-2", stream: "lifecycle", data: {} });
+    emitAgentEvent({ runId: "run-1", stream: "lifecycle", data: {} });

    stop();

--- a/src/infra/agent-events.ts
+++ b/src/infra/agent-events.ts
@@ -1,5 +1,5 @@
 export type AgentEventStream =
-  | "job"
+  | "lifecycle"
  | "tool"
  | "assistant"
  | "error"
--- a/src/tui/tui.ts
+++ b/src/tui/tui.ts
@@ -375,11 +375,11 @@ export async function runTui(opts: TuiOptions) {
      tui.requestRender();
      return;
    }
-    if (evt.stream === "job") {
-      const state = typeof evt.data?.state === "string" ? evt.data.state : "";
-      if (state === "started") setStatus("running");
-      if (state === "done") setStatus("idle");
-      if (state === "error") setStatus("error");
+    if (evt.stream === "lifecycle") {
+      const phase = typeof evt.data?.phase === "string" ? evt.data.phase : "";
+      if (phase === "start") setStatus("running");
+      if (phase === "end") setStatus("idle");
+      if (phase === "error") setStatus("error");
      tui.requestRender();
    }
  };