raphaelchristi/harness-evolver

Automated harness evolution for AI agents. A Claude Code plugin that iteratively optimizes system prompts, routing, retrieval, and orchestration code using full-trace counterfactual diagnosis. Based on Meta-Harness (Lee et al., 2026).

48Stars on the repository
19Mods indexed here, across every type
4mo agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

SessionStart

01

raphaelchristi/harness-evolver

Hook

Runs when a session starts, executing session-start.sh via bash. From raphaelchristi/harness-evolver.

48 4mo ago A tokens not measured copy · 55% MIT