feat: sync Go Kimi hook integration

AGENTS.md

@@ -22,7 +22,8 @@ This repository publishes the open-source server, console, integration catalog,
 - Use each provider's documented blocking mechanism and failure mode.
 - Report installation as healthy only when a complete contract references all required runtime files.
 - Keep stable, legacy, and early-access contracts explicit, including their activation commands.
-- Select Kimi Code and legacy kimi-cli config targets from existing runtime evidence; a fresh installation targets current Kimi Code and keeps migration markers isolated to active runtimes.
+- Select Kimi Code and legacy `kimi-cli` contracts from runtime evidence. An empty `KIMI_CODE_HOME` uses `~/.kimi-code`; create no cross-runtime migration marker.
+- Preserve Kimi TOML comments and unrelated formatting through range-based edits, then parse the complete rendered document before writing it.
 
 ## Mirror Workflow