Kukicha Language Skill

Kukicha (茎) transpiles to idiomatic Go. Full language reference is in AGENTS.md; stdlib API and patterns are in stdlib/AGENTS.md — both always available.

For compiler errors and diagnostics, read .agent/skills/kukicha/troubleshooting.md.

Common AI Mistakes (Gotchas Not in AGENTS.md)

{error} vs {err} in onerr blocks

Inside any onerr handler, the caught error is always named error, never err. Using {err} is a compile-time error. To use a custom name, write onerr as <ident> — then both {error} and {<ident>} are valid inside that block.

# CORRECT — canonical name
result := fetch.Get(url) onerr
    print("failed: {error}")
    return