v1.20.0

Features

• install: add eef-install update for stale Claude Code installs (3c8d1ec)
• scripts: generate CHANGELOG.md and release notes from commits (8b79054)
• evals: add a v3 corpus of large PRs for the reviewer threshold (2f98eb1)

Fixes

• skills: make code-review and code-simplification load for quick requests (5f27ab9)
• skills: make build-fix load for a single pasted build error (9e23bb7)
• agents: verify Codex models against Codex's own catalog (ee9fd83)
• evals: remove real bugs from the v3 base project, score PR files only (a78ba36)
• evals: restore the full v1 benchmark scores (e364fbc)

Performance

• skills: trim the five largest SKILL.md files (~6.6k tokens across them) (7fa2ff3)
• code-review: keep PR Review Mode inline, compacted (e072dc1)

Documentation

• evals: record the v3 large-PR benchmark run (78cad77)
• evals: correct findings-per-case figures in RESULTS-v3 (2825400)

Tests and evals

• evals: record review benchmark after the SKILL.md trim — no regression (5bb49f8)

Maintenance

• bump version to 1.20.0 (eef-install update, changelog, trigger fixes, large-PR benchmark) (5f71e63)