Show HN: Lunar, a coding harness extensible with Lua
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Terms in this piece · Glossary
agent harness — The scaffolding around a model that turns it into a working agent — the loop, the tools it can call, and the rules for when to stop.
agentic loop — The cycle an agent runs in: decide, call a tool, read the result, decide again — repeating until the goal is met or a stop condition fires.
Why it matters
Small harnesses keep appearing because the four-agentic loopThe cycle an agent runs in: decide, call a tool, read the result, decide again — repeating until the goal is met or a stop condition fires.Full definition → is easy to rebuild, and this one makes the extension layer fully scriptable.
