Changelog

The canonical changelog lives in the repo as CHANGELOG.md. This page mirrors the highlights for docs-site readers who don’t want to click through.

0.2.0 — 2026-09-03

• Prometheus /api/metrics + /api/costs dashboard
• Eval suites (YAML prompt sets, batch runs, per-run tally)
• LLM-as-judge (automated evaluator with human override)
• Bearer-token API auth for headless / CI use
• Battle permalinks (shareable URL for every completed battle)
• Docs site (this thing)
• Release workflow for tag-driven GHCR publish
• Thinking selector (reasoning_effort) with per-model reasoning: pinning
• Pick one model, draw the other
• Audience vote from phones: public /vote/<code>, QR join, live tally
• TRUSTED_PROXIES gates X-Forwarded-For; COOKIE_SECURE is now configurable

0.1.0 — 2026-08-03

Initial public release.

• Blind side-by-side model comparison with concurrent SSE streaming
• ELO leaderboard, per-category, with provisional thresholds and tied ranks
• Passphrase auth with HMAC-signed cookies + CSRF double-submit
• Config-driven providers and models (models.yaml)
• OpenAI-compatible client — works with any endpoint
• SQLite with WAL mode; vote audit log
• Fixed a TOCTOU race in record_vote (atomic conditional claim)

See CHANGELOG.md for the full detail.