AgentSelfEdit is an open-source sidecar that rewrites its own system prompt from execution feedback. It A/B tests edits and promotes only statistically-proven winners. Code: github.
Source: [Dev.to](https://dev.to/debashish_ghosal/i-built-an-ai-that-rewrites-its-own-prompts-its-safety-gate-rejected-every-single-edit-220h)