Agent Receipts — cryptographically signed audit trails for AI agent actions. Protocol spec, SDKs (Go, TypeScript, Python), and MCP proxy.
Latest release sdk-py-v0.16.0 — sdk-py 0.16.0 · 17 Sept 2026
9 files for Claude Code, GitHub Copilot, Codex and OpenCode: PostToolUse, PreToolUse, obsigna, obsigna general.instructions.md and 5 more — 2,369 tokens loaded in every session.
.github/instructions/general.instructions.md A 220 tok .github/instructions/go.instructions.md A 127 tok .github/instructions/python.instructions.md A 113 tok .github/instructions/typescript.instructions.md A 163 tok AGENTS.md A 1,712 tok CLAUDE.md A 34 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are agent-receipts/obsigna's own configuration — they tell Claude Code, GitHub Copilot, 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.