alchemiststudiosDOTai/harness-engineering

harness-engineering discussion of shortcuts, automation, hacks and overall productivity with code agents like claude code, codex, and other harness.

104Stars on the repository
11Mods indexed here, across every type
5mo agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

agents-md-mapper

01

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

This skill should be used when creating, refreshing, or validating a repository AGENTS.md so it stays concise, current, and grounded in repository evidence. Use when AGENTS.md is missing or stale, after refactors or tooling changes, when new docs become the system of record, or when adding lightweight drift checks.

104 5mo ago A 72 tokens original MIT

ast-grep-setup

02

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Set up ast-grep for a codebase with common TypeScript rules for detecting anti-patterns, enforcing best practices, and preventing bugs. Creates sgconfig.yml, rule files, and rule tests. Use when adding structural linting, banning legacy patterns, or implementing ratchet gates.

104 5mo ago A 63 tokens original MIT

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Run or continue a differential debugging session between two implementations, traces, captures, or outputs. Record artifact identity, exact commands, first mismatch progression, findings, validation, and next probe in a durable session log.

104 5mo ago A 49 tokens original MIT

execute-phase

04

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Execute implementation plans from .artifacts/plan/. Focus on EXECUTING ONLY - no planning, no fixes outside plan scope. Uses gated checks, atomic commits, and maintains a single execution log in .artifacts/execute/. Use when the user says "execute this plan" or provides a plan path.

104 5mo ago A 65 tokens original MIT

harness-map

05

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Map a repository's mechanical harness layers: canonical check command, local and CI gates, architecture boundaries, structural rules, behavioral verification, docs ratchets, evidence workflows, and operator-facing surfaces. Use when you need to understand how a repo keeps change safe.

104 5mo ago A 55 tokens original MIT

plan-phase

06

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Generate execution-ready implementation plans from research docs - planning ONLY, no fixing or verifying. North Star is whether a JR developer can execute the plan with zero additional context.

104 5mo ago A 36 tokens original MIT

qa-from-execute

07

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

Perform quality assurance on code changes after the research-phase -> plan-phase -> execute-phase workflow. STRICTLY QA only—no coding, no fixes, no source-code changes. Focus on changed areas only, emphasizing control/data flow correctness.

104 5mo ago A 51 tokens original MIT

research-phase

08

alchemiststudiosDOTai/harness-engineering

Skill Claude CodeCodex

This skill should be used when mapping or researching a codebase to understand its structure, patterns, and architecture. Use when the user asks to "map the codebase", "research how X works", "find all Y patterns", or needs to understand code organization. Produces factual structural maps in .artifacts/research/—no…

104 5mo ago A 88 tokens original MIT