thinker

A knowledge cache for your coding agents

Jev through Thinker, with no personal API key required. How it works →

Docs →
Bug detection
+30%
More regressions caught in code review, on every model
  • Claude Opus 570% → 100%
  • GPT-6.1 Sol60% → 90%
  • Gemini 3.1 Pro60% → 90%
See the results →
Efficiency
−18%
Less tokens per coding task, on every model
  • Claude Fable1.25M → 1.02M
  • Gemini 3.8 Flash16.6M → 13.4M
  • GPT-6 Astra473k → 384k
See the results →
Same model, same task, with and without thinker · real changes from open-source repositories. These benchmarks predate Jev note selection.
See how CI review catches regressions → Proof of correctness: see the evidence on your PR →
Claude Code • Codex CLI • Gemini CLI • Cursor • Pi • Windsurf • Copilot CLI • OpenCode