Controlled-experiment harness for Claude Code (lab + research-group model)
npx claudepluginhub hali0515/harness-labLab + research-group model for controlled A/B experiments in Claude Code: test a prompt across models or phrasings, compare algorithm or implementation versions, isolate a feature from a large project for focused debugging, or iterate v1 to v2 to v3 and compare. The main session acts as lab lead (PI); each variant is run by a research group (setup, script, run) with a cost-optimized model mix.
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
Production-ready workflow orchestration with 84 marketplace plugins, 192 local specialized agents, and 156 local skills - optimized for granular installation and minimal token usage
Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations