fix(identity): fail-closed exact-match ALB resolution — delete derived-email tier, seed fallback, and alias-keyed identity (QA hsilverstein)
- fix(identity): exact-match tiered ALB resolution — fail closed, no fabricated emails, no seed, no alias keys
- Merge pull request #327 from tpromni/fix/alb-identity-revert-and-harden-2026-07-26
Source: tpromni/coach-pulse-consumer-ui → dev