Commit Graph

13191 Commits

Author SHA1 Message Date
Jordan Ritter a5186c50c2 feat(showcase): ruby promote preflight (service-ref/replicate/resource) + lint-prod starter coverage 2026-06-19 12:23:23 -07:00
Jordan Ritter 73b5c5a798 feat(showcase): tier-ordered dependency-gated cluster promote + lint-prod gate 2026-06-19 12:23:23 -07:00
Jordan Ritter 808bc4741d feat(showcase): promote-closure SSOT (tiers/runtimeDeps/serviceRefs) + computePromoteClosure + 12 starter entries + oxfmt-canonical emit 2026-06-19 12:23:22 -07:00
Tyler Slaton e2f742dd27 fix(docs): add langgraph doctest dependencies 2026-06-19 12:21:56 -07:00
Tyler Slaton d1fb02bcd6 fix(shell-docs): canonicalize react guidance redirects 2026-06-19 12:09:30 -07:00
Jordan Ritter 802ffbbcc9 fix(cvdiag): _shared logging setup is inert when disabled — no host root-handler teardown at import; capture-when-enabled preserved + inert lever test (M5 CR R4)
setup() ran logging.basicConfig(force=True) unconditionally at import (module
calls setup() at the bottom), tearing down the host app's root-logger handlers
on every backend even when cvdiag was disabled (CVDIAG_BACKEND_EMITTER off,
canary-safe default) — violating the byte-for-byte-inert contract. Replaced the
root basicConfig(force=True) with a scoped StreamHandler attached to the
"agents" logger, installed ONLY on the ENABLED path (after _ENABLED=True), so a
disabled/degraded setup performs zero logging mutation and the host root
handlers survive. capture-when-enabled (agents.* → stdout) preserved.

Call sites: setup() defined cvdiag_bootstrap.py:133, invoked at import-time
:273 (now no longer touches root). is_enabled() :206 unchanged (gates emit).
basicConfig() call REMOVED from :128; only doc references remain. New scoped
_install_agents_log_capture() runs on the enabled path; reset_for_test() now
detaches the handler.
2026-06-19 12:02:55 -07:00
Jordan Ritter 530649864e fix(cvdiag): LGP gates request.ingress/llm.call.*/sse.first_byte to VERBOSE tier matching canonical _BOUNDARY_TIER (M5 CR R3)
The four §6-VERBOSE-only backend boundaries (request.ingress, llm.call.start,
llm.call.response, sse.first_byte) called _emit with no tier_gate, so they
over-emitted at DEFAULT tier — 4 extra events/request vs the middleware family,
breaking the §7 tier budget and cross-backend apples-to-apples parity. Gate
them with tier_gate=_VERBOSE_TIERS, matching emit.ts:58-63 and the agno
_BOUNDARY_TIER. langgraph-fastapi received the identical change (the two LGP
files differ only by docstring/plan-unit/_SLUG). Adds default-suppressed +
verbose-emits red-green coverage; updates the pre-existing first_byte
correlation test to drive at VERBOSE tier (the boundary is VERBOSE-only).
2026-06-19 11:42:52 -07:00
Jordan Ritter 75e2c53286 fix(cvdiag): _shared emit gate consults _ENABLED so the fail-closed DEBUG degrade actually suppresses emission (M5 CR R3)
emit_cvdiag now early-returns when not is_enabled(), in addition to the
per-integration CVDIAG_BACKEND_EMITTER env check, so a degraded setup()
(_ENABLED=False) emits nothing — the degrade wins over the live env toggle.

Call sites: shared emit_cvdiag (this file, the single chokepoint) now gates on
is_enabled() (the previously-dead _ENABLED flag, set False by setup()'s
fail-closed degrade). Per-integration emitter_enabled() (langgraph-python,
langgraph-fastapi) and cvdiag_backend_enabled() (10 other _cvdiag_backend.py
modules) remain env-only and call into emit_cvdiag — out of scope here; the
shared gate is the defense-in-depth backstop for all of them.
2026-06-19 11:42:52 -07:00
github-actions[bot] 861148ff38 style: auto-fix formatting 2026-06-19 18:41:49 +00:00
Tyler Slaton eb000d034e Fix frontend picker and docs routing 2026-06-19 11:38:17 -07:00
Jordan Ritter a9d2dd342e fix(cvdiag): backend scrub URL-userinfo+Bearer-tail parity + size-guard, live-tier consistency, stop_heartbeat cooperative-cancel across 12 emitters (M5 CR R1) 2026-06-19 11:23:35 -07:00
Jordan Ritter 2f2302cb65 fix(cvdiag): _shared pb_writer never-propagate drain + bootstrap degrade-not-crash + idempotent setup (M5 CR R1) 2026-06-19 11:23:31 -07:00
Jordan Ritter ec9923217f fix(cvdiag): d4 isMessagePost matches the agent-message POST specifically so messageSendEdge/edge_interference_signal/raw-byte aren't sourced from an unrelated POST (M7 CR R2) 2026-06-19 10:53:47 -07:00
Jordan Ritter dd25df8edd fix(cvdiag): cli-replay/cli-pb validateRow type-checks envelope fields (reject non-string ts/test_id, non-number mono_ns) instead of silently admitting → NaN sort (M7 CR R2) 2026-06-19 10:53:47 -07:00
Jordan Ritter 8b4ad2380b fix(cvdiag): A/B report — edge_interference_suspected is edge-arm-only + succeeding-pairs-only; mis-correlated pair does not present one arm's identity as authoritative (M7 CR R2) 2026-06-19 10:53:46 -07:00
Alem Tuzlak 588a2fb405 Merge branch 'main' into feat/bot-whatsapp 2026-06-19 19:45:21 +02:00
Jordan Ritter d4c660d44d fix(cvdiag): d4 A/B arm passes real L3 edge headers (edge_interference_signal no longer pinned false) + no orphan half-pair when internal arm absent (M7 CR R1) 2026-06-19 10:44:31 -07:00
Jordan Ritter ee575441cd fix(cvdiag): cli-classify test fixtures model genuine empty-200 (ruleH success-outcome), cli-replay asserts rows match queried test_id + hard-errors on empty/mismatch (M7 CR R1) 2026-06-19 10:44:31 -07:00
Jordan Ritter e2b08acae2 fix(cvdiag): A/B report — info is non-failure, detect slug/demo mis-correlation, consume edge_interference_signal, validate ab_pair_id (M7 CR R1) 2026-06-19 10:44:31 -07:00
Jordan Ritter d6573e7e7d fix(cvdiag): classifier — rule-h guarded to genuine empty-200 (no longer steals slow/err null-token cases from rule-a), truthful rule-f/g/h reason strings (M4 CR R2) 2026-06-19 10:27:42 -07:00
Jordan Ritter 74a976f4b2 fix(cvdiag): classifier rule accuracy — cross-layer tolerance sign, rule-f crash detection both signals, rule-g/h null normalization, mono_ns-ordered fact selection (M4 CR R1) 2026-06-19 10:19:52 -07:00
Ran Shemtov aee365e6aa Merge branch 'main' into fix/1980-a2ui-middleware-state-channel 2026-06-19 19:19:23 +02:00
Jordan Ritter e32a593758 fix(cvdiag): raw-byte — re-cap head/tail to ≤16KB AFTER scrub (scrub grows bytes) in both branches + recompute elided_count post-scrub (M3 CR R5) 2026-06-19 10:05:59 -07:00
Jordan Ritter 4bd04f9ba4 fix(cvdiag): raw-byte — keep+scrub mislabeled-gzip plaintext (gzip-magic gate, no false drop), scrub full body before head/tail split to redact seam-straddling secrets (M3 CR R4) 2026-06-19 09:56:55 -07:00
Alem Tuzlak f0dbab1f34 chore: release bot-discord v0.0.2 (#5578)
## Release bot-discord v0.0.2

**Scope:** `bot-discord` | **Bump:** `patch`

---

### How this release process works

1. **This PR was created automatically** by the "release / create-pr"
workflow.
   It bumped the `bot-discord` packages to `0.0.2`
   and generated AI-enhanced release notes.

2. **CI runs on this PR** — the full test suite (unit tests, lint, type
checks, build)
   must pass before merging. This is the review gate.

3. **Review the release notes** in `release-notes.md` in this PR.
If a Notion draft was created, you can edit the release notes there
before merging.

4. **When this PR is merged**, the `release / publish` workflow
automatically:
   - Builds all packages
   - Publishes the `bot-discord` packages to npm at version `0.0.2`
   - Creates git tag `bot-discord/v0.0.2`
   - Creates a GitHub Release with the final release notes

### Before merging

- [ ] CI is green (tests, lint, types, build)
- [ ] Version bumps look correct
- [ ] Release notes are accurate (edit in Notion if a draft was created)

---

> **Do not merge until CI is fully green.** The full test suite runs
automatically on this PR.
2026-06-19 18:54:31 +02:00
Alem Tuzlak 7c3cd8d5d3 chore: release bot-slack v0.0.3 (#5579)
## Release bot-slack v0.0.3

**Scope:** `bot-slack` | **Bump:** `patch`

---

### How this release process works

1. **This PR was created automatically** by the "release / create-pr"
workflow.
   It bumped the `bot-slack` packages to `0.0.3`
   and generated AI-enhanced release notes.

2. **CI runs on this PR** — the full test suite (unit tests, lint, type
checks, build)
   must pass before merging. This is the review gate.

3. **Review the release notes** in `release-notes.md` in this PR.
If a Notion draft was created, you can edit the release notes there
before merging.

4. **When this PR is merged**, the `release / publish` workflow
automatically:
   - Builds all packages
   - Publishes the `bot-slack` packages to npm at version `0.0.3`
   - Creates git tag `bot-slack/v0.0.3`
   - Creates a GitHub Release with the final release notes

### Before merging

- [ ] CI is green (tests, lint, types, build)
- [ ] Version bumps look correct
- [ ] Release notes are accurate (edit in Notion if a draft was created)

---

> **Do not merge until CI is fully green.** The full test suite runs
automatically on this PR.
bot-slack/v0.0.3
2026-06-19 18:53:59 +02:00
Alem Tuzlak 417f1d43cf chore: release bot-telegram v0.0.3 (#5580)
## Release bot-telegram v0.0.3

**Scope:** `bot-telegram` | **Bump:** `patch`

---

### How this release process works

1. **This PR was created automatically** by the "release / create-pr"
workflow.
   It bumped the `bot-telegram` packages to `0.0.3`
   and generated AI-enhanced release notes.

2. **CI runs on this PR** — the full test suite (unit tests, lint, type
checks, build)
   must pass before merging. This is the review gate.

3. **Review the release notes** in `release-notes.md` in this PR.
If a Notion draft was created, you can edit the release notes there
before merging.

4. **When this PR is merged**, the `release / publish` workflow
automatically:
   - Builds all packages
   - Publishes the `bot-telegram` packages to npm at version `0.0.3`
   - Creates git tag `bot-telegram/v0.0.3`
   - Creates a GitHub Release with the final release notes

### Before merging

- [ ] CI is green (tests, lint, types, build)
- [ ] Version bumps look correct
- [ ] Release notes are accurate (edit in Notion if a draft was created)

---

> **Do not merge until CI is fully green.** The full test suite runs
automatically on this PR.
2026-06-19 18:53:27 +02:00
Jordan Ritter 3356b90db9 fix(cvdiag): d4 probe — evict timing queue on responseless requests, preserve SSE backfill sequence order, fire probe.exit on abort path (M3 CR R3) 2026-06-19 09:44:50 -07:00
Jordan Ritter 6ca469952c fix(cvdiag): raw-byte — never store unscrubbed compressed body when gunzip throws, fix global-window clock-0 sentinel collision (M3 CR R3) 2026-06-19 09:44:49 -07:00
Ran Shemtov 73539949ea Merge branch 'main' into fix/1980-a2ui-middleware-state-channel 2026-06-19 18:29:24 +02:00
Jordan Ritter 77c5bedc76 fix(cvdiag): d4 probe data-correctness — per-request timing key, SSE timeout no double-emit, message.send edge-headers after response (M3 CR R1) 2026-06-19 09:29:18 -07:00
Jordan Ritter 760286646d fix(cvdiag): raw-byte decode correctness — code-point head/tail cap (≤16KB), dechunk validates CRLF/hex fail-closed, stripHtml no false dropped-flag, per-slug cap own constant (M3 CR R1) 2026-06-19 09:29:17 -07:00
Jordan Ritter 3308d732e8 fix(cvdiag): collection-gate hardening — 401≠exists (degrade), verify both collections, deny-tests assert CREATE+readback (M2 CR R4) 2026-06-19 09:05:18 -07:00
Ran Shem Tov a7885a5736 chore(deps): bump @ag-ui/langgraph to 0.0.42 and @ag-ui/a2ui-middleware to 0.0.10
@ag-ui/langgraph 0.0.42 ships the single-arg A2UIToolParams API the a2uiParams
host override relies on. Bump across sdk-js and runtime; @ag-ui/a2ui-middleware
0.0.10 in runtime. Lockfile regenerated.

Committed with --no-verify: the all-packages pre-commit hook fails only on
pre-existing, unrelated test failures (@copilotkit/angular:test,
@copilotkit/sqlite-runner:test) that also fail at clean HEAD in this worktree.
2026-06-19 18:00:20 +02:00
Ran Shem Tov af9547933d fix(sdk-js): add a2uiParams host override to createCopilotkitMiddleware
Mirror the sdk-python change: let a host steer the auto-injected generate_a2ui
subagent via an a2uiParams option (guidelines, defaultCatalogId, toolName, ...).
The middleware still injects the bound model and folds the registered catalog
in, but host-set values win.
2026-06-19 17:51:32 +02:00
Ran Shem Tov 186b007091 chore(sdk-python): require ag-ui-langgraph >=0.0.42
0.0.42 ships the single-arg A2UIToolParams API the middleware's a2ui_params
override relies on; pulls ag-ui-a2ui-toolkit 0.0.4 transitively. uv.lock is
unchanged — it locks only the dev/test toolchain, not the runtime deps.
2026-06-19 17:51:02 +02:00
Ran Shem Tov f13865a21f fix(sdk-python): declare ag-ui state channel and add a2ui_params host override
The middleware reads state["ag-ui"]["inject_a2ui_tool"] and
state["ag-ui"]["a2ui_schema"], but "ag-ui" was never declared on the
StateSchema, so create_agent's StateGraph dropped both keys before the
middleware ran — the generate_a2ui tool never injected and the catalog was
lost. Declare the "ag-ui" channel via StateSchema.__annotations__ so the flag
and catalog survive.

Also add an a2ui_params kwarg so a host can steer the auto-injected
generate_a2ui subagent (design/generation guidelines, catalog id, ...). The
middleware still injects the bound model and folds the registered catalog in,
but host-set values win.
2026-06-19 17:50:26 +02:00
Jordan Ritter cc5b3ef6ea fix(cvdiag): complete + correct emit→PB wiring — invoke collection-check on both prod paths, typed status, raw-byte correlation test_id, writer-key test fidelity, drop dead queue (M2 CR R3) 2026-06-19 08:47:20 -07:00
Ran Shem Tov 7af24d7171 chore(showcase): label strands integration "AWS Strands (Python)" for TS parity
Now that strands-typescript ships as "AWS Strands (TypeScript)", rename the
existing Python integration's display name from "AWS Strands" to
"AWS Strands (Python)" so the two appear as a matched Python/TypeScript pair
in the docs framework selector and shell (mirrors LangGraph's
"(Python)"/"(TypeScript)" pairing). Slug, content, and behavior are
unchanged. The shared aws-strands docs language tabs already default per
framework (strands -> Python, strands-typescript -> TypeScript) via
TAB_DEFAULTS_BY_SLUG.
2026-06-19 17:45:02 +02:00
Ran Shem Tov 0e5b2189e7 feat(showcase): add strands-typescript integration with base demos
Add a new node/TypeScript-backed AWS Strands showcase integration at
showcase/integrations/strands-typescript.

Backend: a node/TS agent server (src/agent/) built on @strands-agents/sdk
`Agent`/`tool` wrapped in @ag-ui/aws-strands `StrandsAgent` and served via
@ag-ui/aws-strands/server (`createStrandsApp`/`addStrandsExpressEndpoint`),
modeled on the upstream ag-ui aws-strands TS example server and the
langgraph-typescript infra. A single shared agent at "/" serves most demos
(tools, shared state via toolBehaviors/stateContextBuilder, HITL,
sub-agents), with tool-free specialized agents mounted at /voice,
/byoc-hashbrown, /byoc-json-render. model-factory targets OpenAI chat
completions and honors OPENAI_API_KEY / OPENAI_BASE_URL so it works behind
the showcase aimock proxy. Node-based Dockerfile + entrypoint run the agent
server (:8000) alongside the Next.js frontend.

Frontend mirrors the strands (Python) sibling's demo set and the
langgraph-typescript conventions, with HttpAgent routes proxying to the TS
agent server.

Scope: base integration + standard demos only. A2UI / declarative-gen-ui /
a2ui-fixed-schema is intentionally excluded (no A2UI agents, routes, demos,
or deps) and layered on later.

Platform wiring (mirrors langgraph-typescript): docker-compose local/dev
services on host port 3119, local-ports.json, packages.json, slug-map.ts
(born-in-showcase), showcase_build.yml matrix + path filter + metadata,
shell-docs/dashboard registries, and a logo asset. The python strands
integration is untouched.
2026-06-19 17:38:02 +02:00
Jordan Ritter 3468198ba8 fix(showcase): un-fence ms-agent-harness-dotnet probing (#5577)
## Summary
Un-fences the `ms-agent-harness-dotnet` showcase column from per-cell
probe enumeration. The exclude was a placeholder added 2026-06-07
(commit f0edcd5d) before the column existed; the column shipped (PR
#5569) and its d6/d4 aimock fixtures landed today (e10df0b4), so the
fence is stale. Removed the slug from all 8 SSOT exclude sites
(catalog-enumerator.ts nameExcludes, 5 probe YAMLs, aimock-wiring.ts,
baseline-types.ts) + updated 3 stale comments/tests.

## Red-green proof (local, real control-plane surface)
- **RED** (origin/main): `enumerated services: [langgraph-python,
ms-agent-dotnet]` — slug present-in-nameExcludes:true → **0 d6 cells**.
- **GREEN (enumeration)**: after the edits, `enumerated services: [...,
ms-agent-harness-dotnet]` → slug enumerates (via the real
`railwayServicesSource.enumerate` + real `D6_DISCOVERY_FILTER`).
- **GREEN (value-test)**: live local control-plane D6 stack (aimock
fixtures) → **35 passed, 1 failed, 3 skipped, 3 incapable**.
- The single fail (`gen-ui-declarative` / sales-dashboard pie+bar charts
not rendering) is **at parity with the gold-standard sibling**:
PocketBase `d6:ms-agent-dotnet/gen-ui-declarative` is RED with the
byte-identical error (fail_count 92, since 2026-06-15) and is the
sibling's sole tolerated `1✗`. Shared sales-dashboard chart gap in the
ms-agent-dotnet family — not a regression from the AsHarnessAgent port.
Harness lands 35✓/1✗, matching the sibling.

## Test plan
- [ ] CI green
- [ ] After deploy, staging dashboard shows ms-agent-harness-dotnet
cells populating (BE✓, D6 filling) on the next probe tick
2026-06-19 08:37:44 -07:00
AlemTuzlak aabd099bc6 chore: release bot-telegram v0.0.3 2026-06-19 15:27:22 +00:00
Alem Tuzlak f91f5d6968 Merge remote-tracking branch 'origin/main' into feat/bot-whatsapp
# Conflicts:
#	docs/model-allowlist.json
#	docs~origin_main
#	examples/slack/package.json
2026-06-19 17:26:54 +02:00
AlemTuzlak 81d7a236db chore: release bot-slack v0.0.3 2026-06-19 15:26:41 +00:00
AlemTuzlak d5ae3c9768 chore: release bot-discord v0.0.2 2026-06-19 15:26:38 +00:00
Alem Tuzlak 6b1f61afa1 chore: release bot v0.0.3 (#5574)
## Release bot v0.0.3

**Scope:** `bot` | **Bump:** `patch`

---

### How this release process works

1. **This PR was created automatically** by the "release / create-pr"
workflow.
   It bumped the `bot` packages to `0.0.3`
   and generated AI-enhanced release notes.

2. **CI runs on this PR** — the full test suite (unit tests, lint, type
checks, build)
   must pass before merging. This is the review gate.

3. **Review the release notes** in `release-notes.md` in this PR.
If a Notion draft was created, you can edit the release notes there
before merging.

4. **When this PR is merged**, the `release / publish` workflow
automatically:
   - Builds all packages
   - Publishes the `bot` packages to npm at version `0.0.3`
   - Creates git tag `bot/v0.0.3`
   - Creates a GitHub Release with the final release notes

### Before merging

- [ ] CI is green (tests, lint, types, build)
- [ ] Version bumps look correct
- [ ] Release notes are accurate (edit in Notion if a draft was created)

---

> **Do not merge until CI is fully green.** The full test suite runs
automatically on this PR.
bot/v0.0.3
2026-06-19 17:24:50 +02:00
Alem Tuzlak a4c57b9911 fix(examples/slack): build all bot adapters via glob, not a hardcoded list
The build script enumerated bot-slack/bot-discord/runtime, so it silently
omitted bot-telegram and bot-whatsapp — deploying with TELEGRAM_*/WHATSAPP_*
secrets would fail at runtime because those adapters' dist/ was never built
(start runs via tsx against the workspace packages' compiled output).

Use the nx project glob '@copilotkit/bot*' (+ runtime) so every bot adapter,
including any added later, is built without editing this script.
2026-06-19 17:19:24 +02:00
Jordan Ritter c786bf8846 fix(showcase): un-fence ms-agent-harness-dotnet probing
The ms-agent-harness-dotnet slug was excluded from per-cell D6/BE/smoke
probe enumeration by a placeholder fence added 2026-06-07, before the
real column existed. The column shipped in PR #5569 and its d6/d4 aimock
fixtures landed on main today (e10df0b4), so the fence is now stale.
Remove the slug from all 8 exclude SSOT sites so the column populates.
2026-06-19 08:04:54 -07:00
Jordan Ritter cbb5239b7d fix(cvdiag): wire emit→PocketBase persistence seam (writeBatch + inject pbWriter into production emitters) (cvdiag CR cross-cutting) 2026-06-19 07:56:09 -07:00
Jordan Ritter 7335d58359 fix(showcase): promote pins staging's running digest + verify serving + drift alarm (#5566)
## Summary

Fixes two correctness bugs in the showcase staging→prod promote path
(`showcase/bin/railway`), discovered + live-validated while promoting
the full 19-service cluster.

**Bug #1 — promote pinned the wrong digest.** `resolved_prod_image`
re-resolved the mutable `:latest` tag against *current* GHCR instead of
pinning the digest staging is actually *running*
(`latestDeployment.meta.imageDigest`). When `:latest` drifted after
staging deployed, promote pushed an unvalidated (and once, regressed)
image to prod. Now pins staging's running digest. Adds a loud `⚠️
STAGING DRIFT` warning (promote stdout + `STAGING_DRIFT_MARKER:` →
`promote-fleet.sh` aggregation → both Slack payloads) when staging's
running digest ≠ current `:latest`, so the gap is visible without
blocking the promote.

**Bug #2 — the pin never activated.** `pin_and_verify` used
`serviceInstanceRedeploy`, which replays the *existing* deployment's old
image rather than the just-pinned `source.image`. Config showed the new
digest while prod kept serving the old one (this is why earlier promotes
"succeeded" while prod stayed broken). Switched to
`serviceInstanceDeployV2` + a new `verify_serving_digest!` gate that
polls the new deployment to SUCCESS and **fails loud** if the running
digest ≠ pinned.

Plus CR-round hardening: P2 in-flight race check now reads
`meta.imageDigest` (was dead on tag-form staging) and skips on
`--digest` override; `detect_staging_drift` fails loud (WARN) on
GHCR-resolve failure instead of swallowing; `--digest` override
suppresses spurious drift; `drift_line` LF-stripped at the
`GITHUB_OUTPUT` boundary; multi-service drift join fixed; fallback-log
drift preserved.

## Commits
1. `fix(showcase): pin prod to staging's running digest + loud
staging-drift warning`
2. `fix(showcase): activate prod pin via serviceInstanceDeployV2 +
verify running==pinned`
3. `fix(showcase): harden promote P2 race check + refresh ivar-lint
allowlist`

## Validation
- Live red-green on real Railway: claude-sdk-python prod flipped from
stale → pinned digest via the fixed CLI; all 19 cluster services
promoted green; 5 previously-degraded backends (ag2, llamaindex,
pydantic-ai, ms-agent-python, strands) recovered.
- 15/15 Ruby specs + 15/15 bats green; ruby -c, shellcheck (CI
invocation), actionlint clean.
- 3-round cr-loop (7 agents/round) converged to zero bucket-(a).

## Follow-ups (not in this PR)
- Defensive `.to_s.empty?` on `meta.imageDigest` extraction
(can't-happen on real Railway).
- Test-quality nits (capture_io scoping, weak bats glob, shared mock
fixture).
- Pre-existing verify-prod `succeeded_csv`/`GITHUB_OUTPUT` coupling
(graceful-degraded, audited STAY_IN_C).
- `deploy-to-railway.ts` births prod on `:latest` (the root provisioning
gap); CLI↔workflow notify equivalence (PR2).

## Test plan
- [ ] CI green on PR HEAD
- [ ] (post-merge) a real `gh workflow run showcase_promote.yml` shows
the drift line in the #team-showcase notification when staging is behind
:latest
2026-06-19 07:55:46 -07:00