chore: sync upstream v2026.5.19

[github-actions]

Status: merge conflicts — manual resolution required

Automated sync from upstream stable release v2026.5.19 hit merge conflicts.

Upstream release	https://github.com/openclaw/openclaw/releases/tag/v2026.5.19
Sync branch	sync/upstream-release-v2026.5.19
Workflow run	https://github.com/daydreamsai/dreaming-claw/actions/runs/26219399457

Conflicted files

• docs/cli/index.md
• docs/concepts/model-providers.md
• docs/help/testing.md
• docs/providers/index.md
• docs/providers/models.md
• package.json
• pnpm-lock.yaml
• src/agents/pi-embedded-runner/run.ts
• src/cli/update-cli/update-command.ts
• src/commands/auth-choice-options.ts
• src/commands/onboard-types.ts
• src/config/schema.base.generated.ts
• src/plugins/bundled-plugin-metadata.generated.ts

Upstream changes (28946 commits)

a185ca283a test: align release timeout budget expectations
ca3c3fca43 ci: extend stable release validation monitors
a6172a7d0e ci: preserve node path across setup action steps
2823725134 fix: preserve update compatibility host during release upgrades
eab57ad8ad fix(update): prefer npm during post-core repair
93c2d1ea99 fix(update): defer legacy parent plugin repair
29faac2f9c fix(update): adopt post-core plugin payloads
e8d8c5dd6f fix(update): preserve post-core host version
3743d6bdeb fix(update): prefer existing npm plugins during repair
b14ae2fbea chore(release): prepare 2026.5.19 stable
d0eec21887 docs: keep developer tooling out of release tweets
aa5706f5e8 docs: keep qa proof out of release tweets
947a07016e chore(release): prepare 2026.5.19 beta 2
430f868cb6 chore(release): prepare 2026.5.19 beta 1
5c39e0019d ci: harden pnpm setup node selection
47eb4ca14f fix: prompt Codex to send visible channel replies (#84397)
9eee202a69 fix(cron): isolate main-session cron wake lanes (#82767)
a54c73687f fix(agents): provenance-bound Codex reasoning replay (#84367)
a57ab2448f docs(imessage): warn that cliPath wrappers must stream JSON-RPC stdio (#84330) (#84420)
c982358753 fix: dedupe OpenAI strict schema downgrade diagnostics (#82933)
18a514e39e docs: align xai code execution auth docs (#84416)
33fc2375f8 fix(anthropic): preserve configured Claude image capability (#84180)
ad925bd43b Preserve AGENTS.md policy during bootstrap truncation (#82921)
9108ae0114 Include delivery errors in subagent announce give-up logs (#84281)
2ab3a4e422 Filter heartbeat response-tool transcript artifacts (#83477)
5d799c2d20 fix: yield diagnostic event drains (#82937)
125f0c31dd fix(msteams): mark external system events as non-owner
e1c1c57242 Fix node approval scope requests (#84392)
0556ac0291 fix(update): repair plugins for legacy updater doctors
eb814b0216 Fix Codex image generation tool timeout (#84369)

Resolution

git fetch origin sync/upstream-release-v2026.5.19 && git fetch upstream --tags
git checkout -B sync/upstream-release-v2026.5.19 origin/sync/upstream-release-v2026.5.19
git merge --no-ff --no-edit refs/tags/v2026.5.19
# resolve conflicts, then:
git rm .upstream-sync-pending || true
git commit
git push origin sync/upstream-release-v2026.5.19

Mark this PR as Ready for review once conflicts are resolved.

---

This PR was created by .github/workflows/upstream-release-sync.yml.