01Pain points: gym green, upload red, webhooks mute
Release windows compress debugging into hours. Three failures repeat on leased M4 16GB hosts.
- Truncated logs: SSH drops leave half an xcodebuild trace—signing errors hide behind generic exit codes.
- Memory contention: OpenClaw gateway plus a second archive lane triggers swap; gym looks hung.
- Alert gaps: CI forwards only status codes—on-call cannot reproduce without structured summaries.
02Memory peaks: budget M4 16GB running Fastlane gym
Field samples on vuzcloud budget nodes (single scheme, Release, dSYM on). Reserve ~1.5 GB for OpenClaw gateway during the same spike.
| Phase | Observed peak (16GB) | Threshold action |
|---|---|---|
| DerivedData warm-up | 6–8 GB RSS | Single lane OK |
| gym archive peak | 10–12 GB RSS | Close Simulator; no VNC |
| Sustained swap | >14 GB for 3+ min | Move to 24GB or second node |
03gym / xcodebuild log fields OpenClaw should extract
Run bundle exec fastlane gym --verbose and tee logs to a fixed path (example: /var/log/ios/gym-latest.log). Map anchors to JSON for webhooks. Pin the Fastlane version in your Gemfile so OpenClaw rules stay stable across lease renewals.
When archive succeeds but export fails, search for exportArchive and error: in the same tail window—do not only scan for ARCHIVE FAILED.
| Field | Log anchor | Decision use |
|---|---|---|
| exit_signal | ARCHIVE FAILED / ** ARCHIVE SUCCEEDED ** |
Build vs signing stage |
| signing_hint | Code Sign error, Provisioning profile |
Keychain + profile checks |
| target_line | First non-empty line after error: |
Webhook title snippet |
| duration_sec | ▸ Archive through final timestamp |
Tune gym timeout (suggest 90 min) |
04TestFlight upload precheck checklist (threshold table)
Do not call pilot upload or Transporter until every row passes.
- Versioning:
CFBundleShortVersionStringincrements vs last App Store build;CFBundleVersion+1. - Compliance: Export compliance, encryption flags, and privacy manifest URLs complete in Connect.
- Artifacts: IPA under 4 GB; dSYM bundled with archive output.
- Signing: Distribution cert valid;
security find-identity -v -p codesigninglists the expected identity. - Upload path: Pick
fastlane pilot uploador Transporter flow—do not mix legacy API keys.
05OpenClaw gateway webhook alerts (minimum payload)
Install and start openclaw gateway per the OpenClaw install matrix. Scope API tokens to log-read and webhook-post only—never paste App Store Connect keys into Skills prompts.
On failure, POST JSON with:
- pipeline:
fastlane_gym|testflight_upload - node_region: hk | sg | usw (match RTT table below)
- summary: ≤280 characters including
signing_hintandtarget_line - log_tail_url: read-only presigned object—never embed secrets
06HK/SG vs US West node RTT (upload + SSH)
Illustrative P90 from East Asia laptops; re-measure from your office. Background: APAC vs US West RTT cost matrix.
| Path | HK / SG node | US West node |
|---|---|---|
| SSH / interactive | 15–45 ms | 120–200 ms |
| Large IPA upload | Trans-Pacific variance | Often steadier off-peak |
| Split-queue rule | If interactive P90 >200 ms: build on US West, review on HK/SG | |
07Combined acceptance: gym through TestFlight processing
Step 1: Provision M4 16GB on purchase; finish SSH via help; keep ≥30 GB free disk.
Step 2: Run gym; confirm ** ARCHIVE SUCCEEDED ** and Fastfile output path variables.
Step 3: Complete precheck checklist; execute pilot upload or Transporter with 45-minute upload timeout.
Step 4: Verify OpenClaw webhook delivery; build appears in App Store Connect Activity.
Step 5: For IAP regression, follow StoreKit 2 sandbox guide; attach RTT + RSS screenshots for procurement.
08FAQ: signing and timeout on remote Mac
Why does gym time out? Locked keychain, cold DerivedData over high RTT, or swap when OpenClaw and a second lane run together. Warm caches and close simulators first. Unlock the login keychain once per SSH session before unattended CI hands off to the leased Mac.
Provisioning profile mismatch after clone? Re-download profiles in Xcode on the remote host; stale UUIDs in the repo often surface only during export, not compile.
Gym succeeded but TestFlight failed? Run the precheck table, then slice pilot or Transporter logs—see the Transporter article linked above.
Webhook silent? Validate gateway listen URL, TLS, and receiver body limits; curl a sample payload before wiring CI.
Run your iOS release pipeline on a budget vuzcloud Mac
Extend Transporter logging and StoreKit sandbox matrix. Review plans on home, pick a budget tier on pricing, then purchase to provision SSH access.