Build or modify Fleet Pi's React Agent Elements UI, including InputBar controls, tool cards, question prompts, resource drawer, model picker, mode selector, and streaming state.
Systematic codebase exploration following the Iron Law - understand the problem before exploring code. Four phases with file-finder and web-researcher agents.
QA tests for the Fleet Pi web app. Tests the browser-based chat UI including messaging, tool rendering, session management, model selection, plan mode, and the workspace/resources…
Map the Fleet Pi codebase before planning or editing. Use when asked what the app does, where chat/session/resource code lives, or how the monorepo fits together.
Diagnose Fleet Pi chat runtime failures, including NDJSON streams, Pi sessions, Bedrock model errors, resource loader diagnostics, queueing, aborts, and Plan mode question flow.
Use whenever the user wants to build or modify a chat, agent, or tool-calling UI in a React 19 + Tailwind v4 project — especially if the code imports from…
Regenerate the OpenAPI spec from Zod schemas after API route changes, then validate it
Scan for TODO/FIXME/HACK/BUG markers across apps/web/src and packages/ui/src, then triage by impact