v2.7.0

What's Changed

• fix: remediate 5 unwired-features audit findings (P1a/P1b/P1c, P2, P3) by @sfbreen in #13
• fix(dogfood): clear all fit findings (1 error + 10 warnings → 0/0) by @sfbreen in #14
• chore(docs): clear stale docs/config staleness against v3.0.0 by @sfbreen in #15
• perf(graph): improve initial scan performance by @sfbreen in #16
• refactor(plugins): drop deprecated name-prefix pack discovery (marker-only) by @sfbreen in #17
• docs: refresh public docs for v3.0.0 by @sfbreen in #18
• Honest dogfood gate (ADR-0020) + external-tool adapter ADR (ADR-0019) by @sfbreen in #19

Full Changelog: v2.6.2...v2.7.0