Khang

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Helping AI assistants use software without guessing

An AI coding assistant working through a tool has only the tool's reply to tell whether a change was saved or only previewed, and what it should do next. These are the decisions I made in four of my own tools so that reply answers those questions.

Working with agents

When a useful tool no longer needs to exist

In January 2026 my AI coding assistant was handed instructions for every connected tool when most tasks needed one or two, so I made a go-between that let it look up only the tool it needed. I measured it on one setup and stopped maintaining it once the apps running the assistant added their own tool search.

Working with agents

When it's hard to tell an AI assistant what to change

An AI coding assistant can sketch a diagram in your terminal, but pointing out the one part you want changed can take a paragraph of its own. I made Relay so you can see the work in your browser and comment right on the part you mean.

Working with agents

Rebuilding a product's interface while people still use it

PRIMUS, a recruitment platform, had its interface split across several separate apps. Bringing them into one took about 18 months while new features kept shipping, and the hard part was keeping the old and new versions working side by side.

Building products

You’ve read my notes. What’s your next project?