Python SDK for accurate and verifiable agent tool use. Agents verify that answers came from the right source and were not changed. Downstream agents detect 100% of errors and retry to achieve a 50% jump in answer accuracy.
Latest release v1.5.0 · 14 Oct 2026
1 file for Codex and OpenCode: sourcerykit AGENTS.md — 1,409 tokens loaded in every session.
AGENTS.md A 1,409 tok These files are ProvablyAI/sourcerykit's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.