chore(tasks): mark yaml-normalization, mcp-batch-cap, cov13, projection-truthfulness completed

tasks/infra/review-002-cov13-dead-code.md

@@ -1,7 +1,7 @@
 ---
 id: review-002-cov13-dead-code
 name: Delete dead accessors and FromRef impls — resolve_bearer wire-or-delete decision (COV-13)
-status: pending
+status: completed
 depends_on: []
 scope: single
 risk: low
@@ -52,4 +52,8 @@ Small, zero-risk deletion sweep. Good pairing with any other session's
 warm-up. If the `resolve_bearer` hook-decision feels non-obvious
 (needs an ADR or design note), default to delete — dead code with an
 aspirational doc claim is worse than no hook; a real hook can be added
-when a concrete assembly-layer need exists.
+when a concrete assembly-layer need exists.
+
+## Summary
+
+Merge note: resolved alongside mcp-batch-cap (invoke_count accessor kept, identity_provider/resolve_bearer deleted single-arg constructor).