ADK Agent Builder Read only the reference that matches the task. Loading the whole tree costs context and buries the part that matters. Every API below was checked against 2.6.2. If a symbol is missing at runtime, read the source under rather than guessing a neighbouring name. Start here | Task | Reference | |---|---| | First agent, environment, CLI | getting-started.md | | Which import path is the canonical one | import-paths.md | | The rules that cause most runtime failures | best-practices.md | Building blocks - tool-catalog.md — function tools, MCP, OpenAPI, Google API toolsets, built-in…