gsxdsm f150a176b4 FN-6612: add test feedback-loop baseline reporting ...

Add a weekly baseline workflow for tracking test feedback-loop speed and flake pressure.

- Add a stdlib-only script to record gate and pnpm test timings alongside slowest test files and quarantine counts.
- Publish generated markdown and JSON baseline artifacts for #leads reporting.
- Document the weekly refresh process and add package scripts plus coverage for the baseline helper.

Files changed:
 docs/test-feedback-loop-baseline.md               |  48 ++++++
 docs/test-feedback-loop-baselines.json            | 122 ++++++++++++++
 docs/testing.md                                   |  12 ++
 package.json                                      |   1 +
 scripts/__tests__/test-feedback-baseline.test.mjs |  90 ++++++++++
 scripts/test-feedback-baseline.mjs                | 192 ++++++++++++++++++++++
 6 files changed, 465 insertions(+)

Fusion-Task-Id: FN-6612

Fusion-Task-Lineage: 72bdc070-50e3-4e6b-a07d-3b8aeb9c2e92

2026-06-17 19:25:06 -07:00

4.3 KiB

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