Developer Tools

huma -- A Ratchet That Never Skips an Endpoint

huma -- A Ratchet That Never Skips an Endpoint

When you ask an AI agent to test 42 endpoints, it declares 'done' around the 15th. huma turns the endpoint list into a ratchet session so the agent cannot skip a single one. scan, next, write, verify. Four commands, zero config.

codistill -- Squeeze SSOT Out of Existing Code

codistill -- Squeeze SSOT Out of Existing Code

Do you have to start from SSOT to use yongol? No. codistill auto-extracts OpenAPI, DDL, and sqlc queries from existing code across 16 web frameworks in 8 languages. Not foundation work -- seismic retrofitting.

yongol — The Keel of AI-Coded SaaS

yongol — The Keel of AI-Coded SaaS

Vibe coding collapses at 200 endpoints because AI cannot distinguish decisions from implementation details. yongol shifts the AI workload from code to 10 declarative specs and enforces cross-layer consistency before compilation. Harness with reins.

Ratchet Pattern — How to Make an Agent Finish the Job

Ratchet Pattern — How to Make an Agent Finish the Job

I asked an AI agent to write tests for 527 functions. It stopped at 40 and declared 'done.' The Ratchet Pattern forces completion by delegating the done/not-done decision to a mechanical verifier — so the agent keeps going until the machine says stop.

Feedback Topology Over Model IQ

Feedback Topology Over Model IQ

The same model stalls at 40 or completes all 527. The difference is not the model — it is the feedback structure. LLM performance depends far more on how fast and deterministic the feedback loop is than on the model itself.

tsma -- Regression Defense Line for Legacy Code

tsma -- Regression Defense Line for Legacy Code

A CLI tool that indexes every function, detects test presence, measures coverage, and gives precise feedback to LLM agents. One command builds a regression defense line around legacy code.

filefunc — One File, One Concept

filefunc — One File, One Concept

The navigation unit for an AI code agent is the file. filefunc is a Go code structure convention and CLI tool that enforces one concept per file.

Feature Chain — Tracing the full stack with one operationId

Feature Chain — Tracing the full stack with one operationId

Which files do you need to touch to modify a single feature? Feature Chain takes one operationId and automatically extracts the entire scope — API spec, DB schema, authorization policy, state diagram, function implementations, test scenarios, and frontend.

whyso — What git blame doesn't tell you

whyso — What git blame doesn't tell you

git blame tells you who changed what and when. whyso tells you why. A tool that automatically extracts per-file change history from Claude Code session data.