Prefer Kimaki command shim in launchd sessions

[chubes4]

Summary

• Put $HOME/.local/bin before the npm Kimaki bin directory in the generated launchd PATH.
• Ensure agent shell commands resolve the Data Machine kimaki shim before the real npm-installed Kimaki binary.
• Refresh the Kimaki launchd snapshot for the new PATH order.

Testing

• tests/bridge-render.sh --update
• tests/bridge-render.sh
• tests/datamachine-kimaki-adapter.sh
• homeboy lint --path /Users/chubes/Developer/wp-coding-agents@fix-kimaki-shim-path-order --changed-only
• homeboy test --path /Users/chubes/Developer/wp-coding-agents@fix-kimaki-shim-path-order
• git diff --check

AI assistance

• AI assistance: Yes
• Tool(s): OpenCode (GPT-5.5)
• Used for: Diagnosed local PATH ordering after deploying the Kimaki adapter, drafted the launchd PATH fix, and ran regression checks.