Field Note
Why an Agent Should Start in a Git Worktree: Isolation, Not a Security Sandbox
Git worktrees separate an agent’s directory, HEAD, and index, but they do not replace permission, network, or release gates.
Git · OpenAI · Omnihex
Research Briefs
Field Note
Git worktrees separate an agent’s directory, HEAD, and index, but they do not replace permission, network, or release gates.
Git · OpenAI · Omnihex
Field Note
GitHub’s official MCP Server supports toolsets, individual tools, and read-only mode, but safe access still starts with the exact action a task needs.
GitHub · GitHub MCP Server
Field Note
Pagefind generates a static index after the site build; bilingual sites must get html lang, draft isolation, build order, and Chinese segmentation right first.
Pagefind · Omnihex · Pagefind
Field Note
Playwright can turn routes, assets, language switches, structured data, and mobile viewports into reproducible release checks, but assertions must match the real contract.
Microsoft · Omnihex · Playwright