[METRICS-M3] Prove prompt request session and PR usage attribution - #4

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nullStack65 wants to merge 7 commits into

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feat/usage-attribution-proof-20260923

Commits on Sep 23, 2026

feat(usage): prove prompt, request, session, and PR usage attribution
nullStack65
committed
95a3db4
fix(usage): report absent request counts as null, not zero
nullStack65
committed
ee732ed
test(usage): assert the allocation reconciliation invariant
nullStack65
committed
db1a3db
fix(usage): retain legacy cache history and record measurement presence
nullStack65
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d1dd682
fix(usage): reconcile attribution and prove persisted bindings
nullStack65
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e4f36af
fix(usage): finish measurement and cache correctness
nullStack65
committed
daa55eb

Commits on Sep 24, 2026

fix(usage): preserve zero-total quality and refresh stale cache rows
nullStack65
committed
af70495