diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 4484023b7..115c7d941 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "c9d3c3022fb1c4245bad8385f7977a1be0d07533",
-  "syncedAt": "2026-04-20T19:23:20.545Z"
+  "sha": "d8cf947f6b448cfd6373a8d6d615b9d3778e40f8",
+  "syncedAt": "2026-04-20T19:53:33.752Z"
 }
diff --git a/docs/automation/hooks.md b/docs/automation/hooks.md
index 2129e98be..75cfc2d81 100644
--- a/docs/automation/hooks.md
+++ b/docs/automation/hooks.md
@@ -139,7 +139,7 @@ Hooks are discovered from these directories, in order of increasing override pre
 
 Workspace hooks can add new hook names but cannot override bundled, managed, or plugin-provided hooks with the same name.
 
-The Gateway skips internal hook discovery on startup until internal hooks are configured. Enable a bundled or managed hook with `openclaw hooks enable <name>`, install a hook pack, or set `hooks.internal.enabled=true` to opt in.
+The Gateway skips internal hook discovery on startup until internal hooks are configured. Enable a bundled or managed hook with `openclaw hooks enable <name>`, install a hook pack, or set `hooks.internal.enabled=true` to opt in. When you enable one named hook, the Gateway loads only that hook's handler; `hooks.internal.enabled=true`, extra hook directories, and legacy handlers opt into broad discovery.
 
 ### Hook packs
 
diff --git a/docs/cli/gateway.md b/docs/cli/gateway.md
index 6f8dad312..b838421dc 100644
--- a/docs/cli/gateway.md
+++ b/docs/cli/gateway.md
@@ -63,6 +63,11 @@ Notes:
 - `--raw-stream`: log raw model stream events to jsonl.
 - `--raw-stream-path <path>`: raw stream jsonl path.
 
+Startup profiling:
+
+- Set `OPENCLAW_GATEWAY_STARTUP_TRACE=1` to log phase timings during Gateway startup.
+- Run `pnpm test:startup:gateway -- --runs 5 --warmup 1` to benchmark Gateway startup. The benchmark records first process output, `/healthz`, `/readyz`, and startup trace timings.
+
 ## Query a running Gateway
 
 All query commands use WebSocket RPC.
@@ -90,6 +95,8 @@ Pass `--token` or `--password` explicitly. Missing explicit credentials is an er
 openclaw gateway health --url ws://127.0.0.1:18789
 ```
 
+The HTTP `/healthz` endpoint is a liveness probe: it returns once the server can answer HTTP. The HTTP `/readyz` endpoint is stricter and stays red while startup sidecars, channels, or configured hooks are still settling.
+
 ### `gateway usage-cost`
 
 Fetch usage-cost summaries from session logs.
diff --git a/docs/plugins/community.md b/docs/plugins/community.md
index 955742dba..a0239bd7c 100644
--- a/docs/plugins/community.md
+++ b/docs/plugins/community.md
@@ -88,6 +88,19 @@ cost, tokens, errors, and more.
 openclaw plugins install @opik/opik-openclaw
 ```
 
+### Prometheus Avatar
+
+Give your OpenClaw agent a Live2D avatar with real-time lip-sync, emotion
+expressions, and text-to-speech. Includes creator tools for AI asset generation
+and one-click deployment to the Prometheus Marketplace. Currently in alpha.
+
+- **npm:** `@prometheusavatar/openclaw-plugin`
+- **repo:** [github.com/myths-labs/prometheus-avatar](https://github.com/myths-labs/prometheus-avatar)
+
+```bash
+openclaw plugins install @prometheusavatar/openclaw-plugin
+```
+
 ### QQbot
 
 Connect OpenClaw to QQ via the QQ Bot API. Supports private chats, group