best-of-agent-harnesse…
Ranked list of 187 AI agent harnesses, plus templates, playbooks, MCP, and learning resources. Rescored weekly.
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@ryanalbertsPlugins
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10agents-md-checker
Checks which instruction files (AGENTS.md, CLAUDE.md, GEMINI.md, Cursor rules, Copilot instructions) each coding agent loads from…
@ryanalbertsclaim-check
Claim checker that audits a coding agent's statements that tests pass or a build is clean against its own session transcripts:…
@ryanalbertsguardrail-tester
Guardrail tester that checks whether the permission rules and PreToolUse hooks already set up in Claude Code, Codex, Gemini CLI,…
@ryanalbertsharness-test-drive
Test-drives coding agents (Claude Code, Codex, Gemini CLI) on tasks mined from the user's own git history: each agent gets a past…
@ryanalbertsregression-finder
Regression check for coding agents: shows how the agent behaved before and after each harness update, model switch, or week in…
@ryanalbertsrules-to-guards
Rule enforcer that finds which written rules in AGENTS.md, CLAUDE.md, and GEMINI.md a coding agent keeps breaking, counts every…
@ryanalbertsrunaway-guard
Runaway guard: a hook that stops a live Claude Code or Codex session when the agent loops on the same tool call, keeps failing,…
@ryanalbertssandbox-check
Sandbox audit that probes, from inside a live coding-agent session, what the agent can really reach: secret files it can open,…
@ryanalbertssession-waste-report
Waste report for coding-agent sessions in Claude Code, Codex, Gemini CLI, and OpenCode: finds where tokens, money, and time were…
@ryanalbertstool-design-checker
Grades MCP tool definitions the way a model reads them: a clear purpose, described parameters, safe annotations such as…
@ryanalbertsAgents
3harness-radar
AgentWeekly movement briefing on the AI agent harness space — what climbed, what entered the radar, what died — from the…
@ryanalbertsharness-scout
AgentPicks the right AI agent harness for a described task or project. Use when the user asks "what harness/framework/agent tool…
@ryanalbertsstack-auditor
AgentAudits a codebase's AI agent stack against the live best-of-Agent-Harnesses dataset — finds which harnesses the repo uses, flags…
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