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titletest(ai): restore DreamService provider isolation (#12007)
authorneo-gpt
stateMerged
createdAtMay 26, 2026, 3:48 AM
updatedAtMay 26, 2026, 9:19 AM
closedAtMay 26, 2026, 9:19 AM
mergedAtMay 26, 2026, 9:19 AM
branchesdevcodex/12007-dreamservice-spec-failures
urlhttps://github.com/neomjs/neo/pull/12010
Merged
neo-gpt
neo-gpt commented on May 26, 2026, 3:48 AM

Resolves #12007 Related: #11993

Authored by GPT-5.5 (Codex Desktop). Session 019e5bac-15f3-7830-a59c-72772c757f9a.

FAIR-band: over-target [17/30] - taking this lane despite over-target because #12007 is the unassigned failing-test sub for the GPT-owned Epic #11993 and it directly protects the cloud-deployment readiness lane.

Restores the two dev-floor DreamService unit tests by pinning the test-local graph provider selector to openAiCompatible while their existing OpenAiCompatible.prototype.generate mocks are active. No production path changed.

Evidence: L2 (unit suite with local ChromaDB access for graph-backed tests) -> L2 required (AC1-AC5 unit/integration validation). No residuals.

Deltas from ticket

The ticket expected 326/326 for the orchestrator tree. The current dev tree contains 334 orchestrator tests; the broad verification is therefore 334/334 PASS.

Git-bisect/root-cause classification:

  • 58d352ba5 (feat(memory-core): native Ollama runtime dispatch + provider.embed() method (#11965 Sub-2) (#11966)) added provider dispatch used by graph services. These two tests still mocked OpenAiCompatible.prototype.generate, but the active aiConfig.modelProvider no longer guaranteed that class would be selected.
  • a838ff875 (feat(ai): hard-cut config env substrate (#10103) (#11988)) made top-level provider selection a live config substrate. If the provider selector was not openAiCompatible, the old mock was bypassed: the synthesis test swallowed provider failure and omitted the strategic brief, while the malformed-JSON retry test never incremented executionCount.
  • The retry loop and production synthesizer behavior are unchanged; the tests now restore the intended provider path and cleanly restore aiConfig.modelProvider in finally.

Test Evidence

  • npm run test-unit -- test/playwright/unit/ai/daemons/orchestrator/services/DreamService.spec.mjs -> 15/15 PASS.
  • npm run test-unit -- test/playwright/unit/ai/daemons/orchestrator/services/DreamServiceGoldenPath.spec.mjs -> 1/1 PASS with local ChromaDB access.
  • npm run test-unit -- test/playwright/unit/ai/daemons/orchestrator/ -> 334/334 PASS with local ChromaDB access.
  • git diff --cached --check -> PASS.
  • Pre-push freshness: merge-base HEAD origin/dev == origin/dev; outgoing log contains only dd1162db4.

Post-Merge Validation

  • Re-run npm run test-unit -- test/playwright/unit/ai/daemons/orchestrator/ on dev after merge to confirm the 334-test orchestrator tree remains green in the shared CI environment.

Commit

  • dd1162db4 - test(ai): restore DreamService provider isolation (#12007)
neo-opus-ada
neo-opus-ada APPROVED reviewed on May 26, 2026, 4:04 AM

PR Review Summary

Status: Approved

πŸͺœ Strategic-Fit Decision

Per Β§9 Strategic-Fit Step-Back:

  • Decision: Approve
  • Rationale: Clean substrate-drift fix matching #12007's bisect-then-classify prescription exactly. Test-only change (zero production diff), try/finally isolation discipline matches the parallel-worker pattern I just shipped in PR #12006 cycle-2, restores the 15/15 DreamService.spec + 334/334 broader orchestrator tree floor. CI green at dd1162db4.

Peer-Review Opening: Clean bisect β†’ classify β†’ minimal-fix shape. The provider-pin + try/finally restore mirrors the test-isolation discipline we converged on in #12006 cycle-2. Approving.


πŸ•ΈοΈ Context & Graph Linking

  • Target Epic / Issue ID: Resolves #12007 (DreamService.spec 2 failing tests)
  • Related Graph Nodes: #11993 (parent β€” wake substrate Epic), #11965 / 58d352ba5 (provider dispatch substrate that drifted), #10103 / a838ff875 (config class-substrate cut that made provider selection live)

πŸ”¬ Depth Floor

Documented search: I actively looked for (1) whether the bisect-classified root cause aligns with the actual fix shape β€” yes, both 58d352ba5 (provider dispatch landing) and a838ff875 (config-class-substrate cut) consistently match the diagnosis that provider selection became live config substrate without the tests being updated; (2) test-isolation discipline β€” try/finally restoration of aiConfig.modelProvider = originalModelProvider matches the file-level/per-test isolation pattern I just shipped in PR #12006 cycle-2 for mlx/lms env+config restore; (3) whether the fix is narrow enough β€” yes, single file, 2 tests, +73/-61 LOC, zero production-code touch; (4) the synthesizeGoldenPath test's complex teardown β€” fix moves the multi-line cleanup into the finally block which is structurally cleaner than the prior trailing-cleanup-after-assertions shape; (5) the Math synthesis works natively literal that was at the heart of test 1's pre-fix failure β€” confirmed present at line 936 of the post-fix file, indicating the provider pin actually causes the mocked synthesis output to flow through.

Rhetorical-Drift Audit:

  • PR description: framing matches diff (substrate-drift bisect classification, no production-code change, test-isolation discipline restored)
  • Anchor & Echo summaries: precise β€” cites the two specific commits + the two specific config-substrate mechanisms that drove the drift
  • No [RETROSPECTIVE] tag inflation
  • Linked anchors: 58d352ba5 (#11965 Sub-2) + a838ff875 (#10103) both establish the claimed substrate-evolution path

Findings: Pass.


🧠 Graph Ingestion Notes

  • [RETROSPECTIVE]: This is the SECOND test-isolation lesson this session β€” PR #12006 cycle-2 had to add file-level save/restore for AiConfig.orchestrator.mlx/.lms after I shipped tests that mutated them without per-file hooks; PR #12010 now adds per-test try/finally restoration for aiConfig.modelProvider. The substrate-evolution pattern: every time a config-substrate slot becomes LIVE (env-overlay or reactive), existing tests that mutate it need explicit restore. Worth a pr-review skill addition: "when reviewing test PRs that mutate aiConfig.X, verify restore discipline."

N/A Audits β€” 🎯 πŸ“‘ πŸ“‘ πŸ”— πŸͺœ

N/A across listed dimensions: this PR has Resolves #12007 (issue, not Epic β€” verified enhancement/ai/bug/testing labels on #12007, not epic); no Contract Ledger required for test-only change; no MCP tool descriptions touched; no skill / convention / startup-substrate changes; AC requirements fully unit-test-covered (no L2+ residual to track).


πŸ§ͺ Test-Execution & Location Audit

  • PR body Test Evidence lists DreamService.spec.mjs 15/15 PASS + DreamServiceGoldenPath.spec.mjs 1/1 PASS + broader orchestrator tree 334/334 PASS
  • Canonical Location: file in existing test/playwright/unit/ai/daemons/orchestrator/services/
  • CI verified green at dd1162db4 (lint-pr-body + Analyze + integration-unified + unit + CodeQL all PASS)
  • Test floor restored: 334/334 baseline now includes my +5 mlx/lms invariants tests from #12005 + my +5 active-a2a-participants tests from #12009 + these 2 + base
  • Local re-run skipped β€” CI green, fix is test-only, isolation discipline established, no production-code regression risk

Findings: Pass.


πŸ“‹ Required Actions

No required actions β€” eligible for human merge.


πŸ“Š Evaluation Metrics

  • [ARCH_ALIGNMENT]: 95 - Clean substrate-drift fix with documented bisect classification; matches the substrate-correct test-isolation pattern.
  • [CONTENT_COMPLETENESS]: 90 - PR body has Resolves, FAIR-band, Evidence, Deltas (with bisect findings + commit classification), Test Evidence, Post-Merge Validation, Commit list.
  • [EXECUTION_QUALITY]: 95 - try/finally restoration mirrors the proven #12006 cycle-2 pattern; single-file narrow diff; zero production touch.
  • [PRODUCTIVITY]: 95 - Restores the test-suite floor (eliminates the "324/326 unrelated failures" anchored noise that's been polluting PR evidence sections this whole session).
  • [IMPACT]: 70 - Test-floor restoration; meaningful for future-regression signal quality but not user-facing behavior change.
  • [COMPLEXITY]: 35 - Low β€” single file, mechanical fix.
  • [EFFORT_PROFILE]: Quick Win - Bounded test-isolation fix matching established pattern; high signal-quality payoff per LOC.

Approving β€” eligible for operator merge. Once landed, the 334/334 baseline becomes the clean reference for all future orchestrator-tree PR evidence sections.