diff --git a/.github/workflows/openclaw-live-and-e2e-checks-reusable.yml b/.github/workflows/openclaw-live-and-e2e-checks-reusable.yml
index 766e338b6eb..4fe39508fe7 100644
--- a/.github/workflows/openclaw-live-and-e2e-checks-reusable.yml
+++ b/.github/workflows/openclaw-live-and-e2e-checks-reusable.yml
@@ -427,6 +427,7 @@ jobs:
               add_profile_suite live-cli-backend-docker "stable full"
               add_profile_suite live-acp-bind-docker "stable full"
               add_profile_suite live-codex-harness-docker "stable full"
+              add_profile_suite live-subagent-announce-docker "stable full"
 
               add_profile_suite native-live-extensions-a-k "full"
               add_profile_suite native-live-extensions-media-audio "full"
@@ -2291,6 +2292,12 @@ jobs:
             timeout_minutes: 40
             profile_env_only: false
             profiles: stable full
+          - suite_id: live-subagent-announce-docker
+            label: Docker live subagent announce
+            command: OPENCLAW_LIVE_DOCKER_REPO_ROOT="$GITHUB_WORKSPACE" timeout --foreground --kill-after=30s 20m bash .release-harness/scripts/test-live-subagent-announce-docker.sh
+            timeout_minutes: 25
+            profile_env_only: false
+            profiles: stable full
     env:
       OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
       OPENAI_BASE_URL: ${{ secrets.OPENAI_BASE_URL }}
diff --git a/package.json b/package.json
index 710141e8c79..5007b7ba11c 100644
--- a/package.json
+++ b/package.json
@@ -1599,6 +1599,7 @@
     "test:docker:live-codex-harness": "bash scripts/test-live-codex-harness-docker.sh",
     "test:docker:live-codex-npm-plugin": "bash scripts/e2e/codex-npm-plugin-live-docker.sh",
     "test:docker:live-plugin-tool": "bash scripts/e2e/live-plugin-tool-docker.sh",
+    "test:docker:live-subagent-announce": "bash scripts/test-live-subagent-announce-docker.sh",
     "test:docker:live-gateway": "bash scripts/test-live-gateway-models-docker.sh",
     "test:docker:live-gateway:claude": "OPENCLAW_LIVE_GATEWAY_PROVIDERS=claude-cli OPENCLAW_LIVE_GATEWAY_MODELS=claude-cli/claude-sonnet-4-6 bash scripts/test-live-gateway-models-docker.sh",
     "test:docker:live-gateway:codex": "OPENCLAW_LIVE_GATEWAY_PROVIDERS=codex-cli OPENCLAW_LIVE_GATEWAY_MODELS=codex-cli/gpt-5.5 bash scripts/test-live-gateway-models-docker.sh",
diff --git a/scripts/check-changed.mjs b/scripts/check-changed.mjs
index 09fb38061c3..3bd516b2e98 100644
--- a/scripts/check-changed.mjs
+++ b/scripts/check-changed.mjs
@@ -21,6 +21,7 @@ const LIVE_DOCKER_AUTH_SHELL_TARGETS = [
   "scripts/test-live-codex-harness-docker.sh",
   "scripts/test-live-gateway-models-docker.sh",
   "scripts/test-live-models-docker.sh",
+  "scripts/test-live-subagent-announce-docker.sh",
 ];
 
 export function createChangedCheckChildEnv(baseEnv = process.env) {
diff --git a/scripts/lib/docker-e2e-scenarios.mjs b/scripts/lib/docker-e2e-scenarios.mjs
index 004aaf38ace..0e3067ef2bc 100644
--- a/scripts/lib/docker-e2e-scenarios.mjs
+++ b/scripts/lib/docker-e2e-scenarios.mjs
@@ -379,6 +379,17 @@ export const tailLanes = [
     timeoutMs: LIVE_ACP_TIMEOUT_MS,
     weight: 3,
   }),
+  liveLane(
+    "live-subagent-announce",
+    liveDockerScriptCommand("test-live-subagent-announce-docker.sh"),
+    {
+      cacheKey: "subagent-announce",
+      provider: "openai",
+      resources: ["npm"],
+      timeoutMs: 25 * 60 * 1000,
+      weight: 3,
+    },
+  ),
   liveLane(
     "live-codex-bind",
     liveDockerScriptCommand(
diff --git a/scripts/test-live-subagent-announce-docker.sh b/scripts/test-live-subagent-announce-docker.sh
new file mode 100644
index 00000000000..6ca35209772
--- /dev/null
+++ b/scripts/test-live-subagent-announce-docker.sh
@@ -0,0 +1,146 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+ROOT_DIR="${OPENCLAW_LIVE_DOCKER_REPO_ROOT:-$SCRIPT_ROOT_DIR}"
+ROOT_DIR="$(cd "$ROOT_DIR" && pwd)"
+TRUSTED_HARNESS_DIR="${OPENCLAW_LIVE_DOCKER_TRUSTED_HARNESS_DIR:-$SCRIPT_ROOT_DIR}"
+if [[ -z "$TRUSTED_HARNESS_DIR" || ! -d "$TRUSTED_HARNESS_DIR" ]]; then
+  echo "ERROR: trusted live Docker harness directory not found: ${TRUSTED_HARNESS_DIR:-<empty>}." >&2
+  exit 1
+fi
+TRUSTED_HARNESS_DIR="$(cd "$TRUSTED_HARNESS_DIR" && pwd)"
+source "$TRUSTED_HARNESS_DIR/scripts/lib/live-docker-auth.sh"
+
+IMAGE_NAME="${OPENCLAW_IMAGE:-openclaw:local}"
+LIVE_IMAGE_NAME="${OPENCLAW_LIVE_IMAGE:-${IMAGE_NAME}-live}"
+CONFIG_DIR="${OPENCLAW_CONFIG_DIR:-$HOME/.openclaw}"
+WORKSPACE_DIR="${OPENCLAW_WORKSPACE_DIR:-$HOME/.openclaw/workspace}"
+PROFILE_FILE="$(openclaw_live_default_profile_file)"
+DOCKER_USER="${OPENCLAW_DOCKER_USER:-node}"
+DOCKER_HOME_MOUNT=()
+DOCKER_EXTRA_ENV_FILES=()
+DOCKER_TRUSTED_HARNESS_CONTAINER_DIR="/trusted-harness"
+DOCKER_TRUSTED_HARNESS_MOUNT=(-v "$TRUSTED_HARNESS_DIR":"$DOCKER_TRUSTED_HARNESS_CONTAINER_DIR":ro)
+TEMP_DIRS=()
+
+cleanup_temp_dirs() {
+  if ((${#TEMP_DIRS[@]} > 0)); then
+    rm -rf "${TEMP_DIRS[@]}"
+  fi
+}
+trap cleanup_temp_dirs EXIT
+
+if [[ -n "${OPENCLAW_DOCKER_CACHE_HOME_DIR:-}" ]]; then
+  CACHE_HOME_DIR="${OPENCLAW_DOCKER_CACHE_HOME_DIR}"
+elif openclaw_live_is_ci; then
+  CACHE_HOME_DIR="$(mktemp -d "${RUNNER_TEMP:-/tmp}/openclaw-docker-cache.XXXXXX")"
+  TEMP_DIRS+=("$CACHE_HOME_DIR")
+else
+  CACHE_HOME_DIR="$HOME/.cache/openclaw/docker-cache"
+fi
+mkdir -p "$CACHE_HOME_DIR"
+
+if openclaw_live_is_ci; then
+  DOCKER_USER="$(id -u):$(id -g)"
+  DOCKER_HOME_DIR="$(mktemp -d "${RUNNER_TEMP:-/tmp}/openclaw-docker-home.XXXXXX")"
+  TEMP_DIRS+=("$DOCKER_HOME_DIR")
+  DOCKER_HOME_MOUNT=(-v "$DOCKER_HOME_DIR":/home/node)
+fi
+
+PROFILE_MOUNT=()
+PROFILE_STATUS="none"
+if [[ -f "$PROFILE_FILE" && -r "$PROFILE_FILE" ]]; then
+  PROFILE_MOUNT=(-v "$PROFILE_FILE":/home/node/.profile:ro)
+  PROFILE_STATUS="$PROFILE_FILE"
+fi
+
+if [[ -n "${OPENAI_API_KEY:-}" || -n "${OPENAI_BASE_URL:-}" ]]; then
+  docker_env_dir="$(mktemp -d "${RUNNER_TEMP:-/tmp}/openclaw-subagent-live-env.XXXXXX")"
+  TEMP_DIRS+=("$docker_env_dir")
+  docker_env_file="$docker_env_dir/openai.env"
+  {
+    if [[ -n "${OPENAI_API_KEY:-}" ]]; then
+      printf 'OPENCLAW_DOCKER_LIVE_OPENAI_API_KEY=%s\n' "${OPENAI_API_KEY}"
+    fi
+    if [[ -n "${OPENAI_BASE_URL:-}" ]]; then
+      printf 'OPENCLAW_DOCKER_LIVE_OPENAI_BASE_URL=%s\n' "${OPENAI_BASE_URL}"
+    fi
+  } >"$docker_env_file"
+  DOCKER_EXTRA_ENV_FILES+=(--env-file "$docker_env_file")
+fi
+
+CONTAINER_NODE_OPTIONS="${OPENCLAW_DOCKER_NODE_OPTIONS:-${NODE_OPTIONS:-}}"
+if [[ -z "$(openclaw_live_trim "$CONTAINER_NODE_OPTIONS")" ]]; then
+  CONTAINER_NODE_OPTIONS="--max-old-space-size=4096"
+fi
+CONTAINER_NODE_OPTIONS="$CONTAINER_NODE_OPTIONS --disable-warning=ExperimentalWarning"
+
+read -r -d '' LIVE_TEST_CMD <<'EOF' || true
+set -euo pipefail
+[ -f "$HOME/.profile" ] && [ -r "$HOME/.profile" ] && source "$HOME/.profile" || true
+if [ -n "${OPENCLAW_DOCKER_LIVE_OPENAI_API_KEY:-}" ]; then
+  export OPENAI_API_KEY="$OPENCLAW_DOCKER_LIVE_OPENAI_API_KEY"
+  unset OPENCLAW_DOCKER_LIVE_OPENAI_API_KEY
+fi
+if [ -n "${OPENCLAW_DOCKER_LIVE_OPENAI_BASE_URL:-}" ]; then
+  export OPENAI_BASE_URL="$OPENCLAW_DOCKER_LIVE_OPENAI_BASE_URL"
+  unset OPENCLAW_DOCKER_LIVE_OPENAI_BASE_URL
+fi
+export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
+export COREPACK_HOME="${COREPACK_HOME:-$XDG_CACHE_HOME/node/corepack}"
+export NPM_CONFIG_CACHE="${NPM_CONFIG_CACHE:-$XDG_CACHE_HOME/npm}"
+export npm_config_cache="$NPM_CONFIG_CACHE"
+mkdir -p "$XDG_CACHE_HOME" "$COREPACK_HOME" "$NPM_CONFIG_CACHE"
+chmod 700 "$XDG_CACHE_HOME" "$COREPACK_HOME" "$NPM_CONFIG_CACHE" || true
+tmp_dir="$(mktemp -d)"
+trusted_scripts_dir="${OPENCLAW_LIVE_DOCKER_SCRIPTS_DIR:-/src/scripts}"
+source "$trusted_scripts_dir/lib/live-docker-stage.sh"
+openclaw_live_stage_source_tree "$tmp_dir"
+openclaw_live_stage_node_modules "$tmp_dir"
+openclaw_live_link_runtime_tree "$tmp_dir"
+openclaw_live_stage_state_dir "$tmp_dir/.openclaw-state"
+openclaw_live_prepare_staged_config
+cd "$tmp_dir"
+OPENCLAW_LIVE_TEST=1 \
+OPENCLAW_LIVE_SUBAGENT_E2E=1 \
+OPENCLAW_VITEST_MAX_WORKERS="${OPENCLAW_VITEST_MAX_WORKERS:-1}" \
+node scripts/test-live.mjs -- src/agents/subagent-announce.live.test.ts -- --reporter=verbose
+EOF
+
+OPENCLAW_LIVE_DOCKER_REPO_ROOT="$ROOT_DIR" "$TRUSTED_HARNESS_DIR/scripts/test-live-build-docker.sh"
+
+echo "==> Run subagent announce live test in Docker"
+echo "==> Target: src/agents/subagent-announce.live.test.ts"
+echo "==> Model: ${OPENCLAW_LIVE_SUBAGENT_E2E_MODEL:-openai/gpt-5.5}"
+echo "==> Profile file: $PROFILE_STATUS"
+DOCKER_RUN_ARGS=(docker run --rm -t \
+  -u "$DOCKER_USER" \
+  --entrypoint bash \
+  -e COREPACK_ENABLE_DOWNLOAD_PROMPT=0 \
+  -e HOME=/home/node \
+  -e NODE_OPTIONS="$CONTAINER_NODE_OPTIONS" \
+  -e OPENCLAW_SKIP_CHANNELS=1 \
+  -e OPENCLAW_SUPPRESS_NOTES=1 \
+  -e OPENCLAW_LIVE_DOCKER_SCRIPTS_DIR="${DOCKER_TRUSTED_HARNESS_CONTAINER_DIR}/scripts" \
+  -e OPENCLAW_LIVE_DOCKER_SOURCE_STAGE_MODE="${OPENCLAW_LIVE_DOCKER_SOURCE_STAGE_MODE:-copy}" \
+  -e OPENCLAW_LIVE_TEST=1 \
+  -e OPENCLAW_LIVE_TEST_QUIET="${OPENCLAW_LIVE_TEST_QUIET:-}" \
+  -e OPENCLAW_LIVE_WRAPPER_HEARTBEAT_MS="${OPENCLAW_LIVE_WRAPPER_HEARTBEAT_MS:-}" \
+  -e OPENCLAW_LIVE_SUBAGENT_E2E=1 \
+  -e OPENCLAW_LIVE_SUBAGENT_E2E_MODEL="${OPENCLAW_LIVE_SUBAGENT_E2E_MODEL:-}" \
+  -e OPENCLAW_VITEST_FS_MODULE_CACHE=0 \
+  -e OPENCLAW_VITEST_MAX_WORKERS="${OPENCLAW_VITEST_MAX_WORKERS:-1}")
+openclaw_live_append_array DOCKER_RUN_ARGS DOCKER_EXTRA_ENV_FILES
+openclaw_live_append_array DOCKER_RUN_ARGS DOCKER_HOME_MOUNT
+openclaw_live_append_array DOCKER_RUN_ARGS DOCKER_TRUSTED_HARNESS_MOUNT
+DOCKER_RUN_ARGS+=(\
+  -v "$CACHE_HOME_DIR":/home/node/.cache \
+  -v "$ROOT_DIR":/src:ro \
+  -v "$CONFIG_DIR":/home/node/.openclaw \
+  -v "$WORKSPACE_DIR":/home/node/.openclaw/workspace)
+openclaw_live_append_array DOCKER_RUN_ARGS PROFILE_MOUNT
+DOCKER_RUN_ARGS+=(\
+  "$LIVE_IMAGE_NAME" \
+  -lc "$LIVE_TEST_CMD")
+"${DOCKER_RUN_ARGS[@]}"
diff --git a/src/agents/subagent-announce.live.test.ts b/src/agents/subagent-announce.live.test.ts
index ccbcb543307..837c6608e4a 100644
--- a/src/agents/subagent-announce.live.test.ts
+++ b/src/agents/subagent-announce.live.test.ts
@@ -31,8 +31,8 @@ type InProcessAgentDispatch =
   | { phase: "started"; resultText?: undefined }
   | { phase: "completed"; resultText: string };
 
-const REQUEST_TIMEOUT_MS = 4 * 60_000;
-const WAIT_TIMEOUT_MS = 5 * 60_000;
+const REQUEST_TIMEOUT_MS = 8 * 60_000;
+const WAIT_TIMEOUT_MS = 8 * 60_000;
 
 function sleep(ms: number): Promise<void> {
   return new Promise((resolve) => setTimeout(resolve, ms));
@@ -62,7 +62,7 @@ function openAiConfig(
           agentRuntime: { id: "pi" },
           apiKey: { source: "env", provider: "default", id: "OPENAI_API_KEY" },
           baseUrl: "https://api.openai.com/v1",
-          timeoutSeconds: 180,
+          timeoutSeconds: 300,
           models: [
             {
               id: modelKey.replace(/^openai\//u, ""),
@@ -87,8 +87,8 @@ function openAiConfig(
         sandbox: { mode: "off" },
         subagents: {
           allowAgents: ["*"],
-          runTimeoutSeconds: 120,
-          announceTimeoutMs: 120_000,
+          runTimeoutSeconds: 300,
+          announceTimeoutMs: 300_000,
           archiveAfterMinutes: 60,
         },
       },
@@ -253,7 +253,7 @@ describeLive("subagent announce live", () => {
               taskName: "steered_child",
               cleanup: "keep",
               context: "isolated",
-              runTimeoutSeconds: 120,
+              runTimeoutSeconds: 300,
             })}.`,
             `Step 2: after spawn returns status="accepted", call subagents with exactly this JSON input: ${JSON.stringify(
               {
@@ -312,6 +312,6 @@ describeLive("subagent announce live", () => {
       ).toBe(true);
       expect(inProcessAgentDispatches.length).toBeGreaterThanOrEqual(1);
     },
-    6 * 60_000,
+    10 * 60_000,
   );
 });
diff --git a/test/scripts/changed-lanes.test.ts b/test/scripts/changed-lanes.test.ts
index 842d629624a..96c788504e7 100644
--- a/test/scripts/changed-lanes.test.ts
+++ b/test/scripts/changed-lanes.test.ts
@@ -491,6 +491,7 @@ describe("scripts/changed-lanes", () => {
         "scripts/test-live-codex-harness-docker.sh",
         "scripts/test-live-gateway-models-docker.sh",
         "scripts/test-live-models-docker.sh",
+        "scripts/test-live-subagent-announce-docker.sh",
       ],
     });
     const schedulerDryRun = plan.commands.find(
diff --git a/test/scripts/package-acceptance-workflow.test.ts b/test/scripts/package-acceptance-workflow.test.ts
index 84bd43f994f..553fd01e983 100644
--- a/test/scripts/package-acceptance-workflow.test.ts
+++ b/test/scripts/package-acceptance-workflow.test.ts
@@ -367,6 +367,7 @@ describe("package artifact reuse", () => {
     );
     expect(workflow).toContain('add_profile_suite live-gateway-advisory-docker-xai-zai "full"');
     expect(workflow).toContain('add_profile_suite live-cli-backend-docker "stable full"');
+    expect(workflow).toContain('add_profile_suite live-subagent-announce-docker "stable full"');
     expect(workflow).toContain(
       "inputs.live_suite_filter == '' || inputs.live_suite_filter == matrix.suite_id",
     );
@@ -375,6 +376,7 @@ describe("package artifact reuse", () => {
     expect(workflow).toContain("suite_id: live-gateway-advisory-docker-deepseek-fireworks");
     expect(workflow).toContain("suite_id: live-gateway-advisory-docker-opencode-openrouter");
     expect(workflow).toContain("suite_id: live-gateway-advisory-docker-xai-zai");
+    expect(workflow).toContain("suite_id: live-subagent-announce-docker");
     expect(workflow).toContain("suite_group: live-gateway-advisory-docker");
     expect(workflow).toContain("OPENCLAW_LIVE_GATEWAY_PROVIDERS=deepseek,fireworks");
     expect(workflow).toContain("OPENCLAW_LIVE_GATEWAY_PROVIDERS=opencode-go,openrouter");
@@ -483,6 +485,7 @@ describe("package artifact reuse", () => {
       readFileSync("scripts/test-live-gateway-models-docker.sh", "utf8"),
       readFileSync("scripts/test-live-cli-backend-docker.sh", "utf8"),
       readFileSync("scripts/test-live-acp-bind-docker.sh", "utf8"),
+      readFileSync("scripts/test-live-subagent-announce-docker.sh", "utf8"),
     ];
     const build = readFileSync("scripts/test-live-build-docker.sh", "utf8");
     const stage = readFileSync("scripts/lib/live-docker-stage.sh", "utf8");
@@ -502,6 +505,9 @@ describe("package artifact reuse", () => {
     expect(workflow).toContain(
       'command: OPENCLAW_LIVE_DOCKER_REPO_ROOT="$GITHUB_WORKSPACE" timeout --foreground --kill-after=30s 35m bash .release-harness/scripts/test-live-codex-harness-docker.sh',
     );
+    expect(workflow).toContain(
+      'command: OPENCLAW_LIVE_DOCKER_REPO_ROOT="$GITHUB_WORKSPACE" timeout --foreground --kill-after=30s 20m bash .release-harness/scripts/test-live-subagent-announce-docker.sh',
+    );
     expect(scenarios).toContain("function liveDockerScriptCommand");
     expect(scenarios).toContain(
       "if [ -d .release-harness/scripts ]; then harness=.release-harness",
@@ -511,6 +517,9 @@ describe("package artifact reuse", () => {
     expect(scenarios).toMatch(/liveDockerScriptCommand\(\s*"test-live-cli-backend-docker\.sh"/u);
     expect(scenarios).toMatch(/liveDockerScriptCommand\(\s*"test-live-acp-bind-docker\.sh"/u);
     expect(scenarios).toMatch(/liveDockerScriptCommand\(\s*"test-live-codex-harness-docker\.sh"/u);
+    expect(scenarios).toMatch(
+      /liveDockerScriptCommand\(\s*"test-live-subagent-announce-docker\.sh"/u,
+    );
     expect(scheduler).toContain("function liveDockerHarnessScriptCommand");
     expect(scheduler).toContain('liveDockerHarnessScriptCommand("test-live-build-docker.sh")');
     expect(harness).toContain('source "$TRUSTED_HARNESS_DIR/scripts/lib/live-docker-auth.sh"');