test(ai): capture priority fallback saved state

[matthewevans]

Summary by CodeRabbit

• Tests

  • Added coverage for community scenarios involving failed proposals and priority handling.
  • Updated performance benchmark baselines and measurement metadata to reflect current results.

• Chores

  • Refreshed benchmark counters while preserving the existing configuration and data format.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro Plus

Run ID: fe1a7fa8-2a11-406b-8f3e-be2f55d85bd1

📥 Commits

Reviewing files that changed from the base of the PR and between b620a33 and 5533bdb.

⛔ Files ignored due to path filters (1)

• crates/phase-ai/fixtures/scenarios/game-state-turn-22-2026-08-08T05-28-08-309Z.zip is excluded by !**/*.zip

📒 Files selected for processing (2)

• crates/phase-ai/baselines/perf-baseline.json
• crates/phase-ai/fixtures/scenarios/community-scenarios.json

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📝 Walkthrough

Walkthrough

The pull request refreshes performance baseline metadata and counters. It also adds the priority-failed-proposals community scenario fixture with its expected PassPriority action.

Changes

Performance baseline refresh

Layer / File(s)	Summary
Baseline metadata and counters crates/phase-ai/baselines/perf-baseline.json	The baseline Git commit, card-data hash, performance counters, legality clone count, and wall-clock time were updated.

Community scenario fixture

Layer / File(s)	Summary
Priority-failed proposals fixture crates/phase-ai/fixtures/scenarios/community-scenarios.json	The fixture defines the associated thread, archive, and expected PassPriority action.

Estimated code review effort: 2 (Simple) | ~10 minutes

Possibly related PRs

• phase-rs/phase#6777: Updates the same performance baseline file.
• phase-rs/phase#7053: Updates performance baseline metadata and counters.

Suggested labels: quality

Suggested reviewers: lgray

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly describes the added AI scenario fixture that captures priority fallback behavior and saved state.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ship/test-ai-capture-priority-fallback-saved-state

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