diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 22d116944..c54263b25 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "68e7db753b9652a99540761e40fa8e721d5333d4",
-  "syncedAt": "2026-04-23T08:39:58.352Z"
+  "sha": "57f28285be43a2d6a68cbfa5d8a3ca16720b3ac9",
+  "syncedAt": "2026-04-23T09:04:10.440Z"
 }
diff --git a/docs/concepts/qa-e2e-automation.md b/docs/concepts/qa-e2e-automation.md
index c6219b2f1..c499c0198 100644
--- a/docs/concepts/qa-e2e-automation.md
+++ b/docs/concepts/qa-e2e-automation.md
@@ -82,6 +82,8 @@ observation works best when both bots have Bot-to-Bot Communication Mode
 enabled in `@BotFather`.
 The command exits non-zero when any scenario fails. Use `--allow-failures` when
 you want artifacts without a failing exit code.
+The Telegram report and summary include per-reply RTT from the driver message
+send request to the observed SUT reply, starting with the canary.
 
 Live transport lanes now share one smaller contract instead of each inventing
 their own scenario list shape:
diff --git a/docs/help/testing.md b/docs/help/testing.md
index c6042284f..b69bb0fd0 100644
--- a/docs/help/testing.md
+++ b/docs/help/testing.md
@@ -133,7 +133,7 @@ runs the same lanes before release approval.
     want artifacts without a failing exit code.
   - Requires two distinct bots in the same private group, with the SUT bot exposing a Telegram username.
   - For stable bot-to-bot observation, enable Bot-to-Bot Communication Mode in `@BotFather` for both bots and ensure the driver bot can observe group bot traffic.
-  - Writes a Telegram QA report, summary, and observed-messages artifact under `.artifacts/qa-e2e/...`.
+  - Writes a Telegram QA report, summary, and observed-messages artifact under `.artifacts/qa-e2e/...`. Replying scenarios include RTT from driver send request to observed SUT reply.
 
 Live transport lanes share one standard contract so new transports do not drift:
 
@@ -303,7 +303,7 @@ Think of the suites as “increasing realism” (and increasing flakiness/cost):
 ### Unit / integration (default)
 
 - Command: `pnpm test`
-- Config: ten sequential shard runs (`vitest.full-*.config.ts`) over the existing scoped Vitest projects
+- Config: untargeted runs use the `vitest.full-*.config.ts` shard set and may expand multi-project shards into per-project configs for parallel scheduling
 - Files: core/unit inventories under `src/**/*.test.ts`, `packages/**/*.test.ts`, `test/**/*.test.ts`, and the whitelisted `ui` node tests covered by `vitest.unit.config.ts`
 - Scope:
   - Pure unit tests
@@ -314,7 +314,7 @@ Think of the suites as “increasing realism” (and increasing flakiness/cost):
   - No real keys required
   - Should be fast and stable
 - Projects note:
-  - Untargeted `pnpm test` now runs eleven smaller shard configs (`core-unit-src`, `core-unit-security`, `core-unit-ui`, `core-unit-support`, `core-support-boundary`, `core-contracts`, `core-bundled`, `core-runtime`, `agentic`, `auto-reply`, `extensions`) instead of one giant native root-project process. This cuts peak RSS on loaded machines and avoids auto-reply/extension work starving unrelated suites.
+  - Untargeted `pnpm test` now runs twelve smaller shard configs (`core-unit-fast`, `core-unit-src`, `core-unit-security`, `core-unit-ui`, `core-unit-support`, `core-support-boundary`, `core-contracts`, `core-bundled`, `core-runtime`, `agentic`, `auto-reply`, `extensions`) instead of one giant native root-project process. This cuts peak RSS on loaded machines and avoids auto-reply/extension work starving unrelated suites.
   - `pnpm test --watch` still uses the native root `vitest.config.ts` project graph, because a multi-shard watch loop is not practical.
   - `pnpm test`, `pnpm test:watch`, and `pnpm test:perf:imports` route explicit file/directory targets through scoped lanes first, so `pnpm test extensions/discord/src/monitor/message-handler.preflight.test.ts` avoids paying the full root project startup tax.
   - `pnpm test:changed` expands changed git paths into the same scoped lanes when the diff only touches routable source/test files; config/setup edits still fall back to the broad root-project rerun.