assessFreshness aged only the entry's own source.verified stamp, so an
entry re-verified against an old source stayed green while a newer source
sat unnoticed (BP-SUB-001 was stamped 2026-07-31, a week after the
superseding-grade article of 2026-07-24 was published). The stamp
certifies the old source; it says nothing about the evidence.
- entries may carry corroborating sources[] with published dates
- new evidence-age rule: stale when the NEWEST published date across all
sources exceeds evidenceStaleAfterDays (default 365); re-verifying the
old source never clears it, only newer evidence does
- source.supersededBy marks a replaced source: stale regardless of stamp
- stale items now carry reasons[] (verified-age / no-verified-date /
superseded / evidence-age)
- BP-SUB-001 gains the 2026-07-24 context-engineering article as a
verified corroborating source (near-verbatim coverage). NOT added to
BP-MECH-*/BP-SIZE-001: own verification found no mechanism-choice or
size-limit content in the article, contrary to the brief's assumption.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019NeaMRXVGzh9oSwigJDjE9