Validation: API contract audit spike

validation-278-2026-04-03 Doc

validation pass

Ticket

basketball-api#278 — Board item #738. Spike: audit API response contract mismatches.

Environment

N/A — spike output is knowledge, not deployment.

Checks

# Criterion Result Evidence
1 Question answered with evidence PASS 9 mismatches found across 13 response models. Detailed comment posted on issue #278 with field-level analysis.
2 Follow-up tickets created PASS 7 tickets created (#280-#286), all reviewed, all PRs merged. 6 of 7 fix the API layer, 1 fixes frontend.
3 No action conclusion documented N/A Action was needed — all 9 mismatches had fixes.

Verdict

PASS — spike answered the question, all follow-up tickets created and executed.