Returning { isError: true } from a tool's execute function was silently
ignored - the agent loop only sets isError via the catch block. Fix the
with-deps example to throw instead, add a clear note in the Tool Definition
docs section, and update the Error Handling summary.
closes #1881
Examples
Example code for pi-coding-agent SDK and extensions.
Directories
sdk/
Programmatic usage via createAgentSession(). Shows how to customize models, prompts, tools, extensions, and session management.
extensions/
Example extensions demonstrating:
- Lifecycle event handlers (tool interception, safety gates, context modifications)
- Custom tools (todo lists, questions, subagents, output truncation)
- Commands and keyboard shortcuts
- Custom UI (footers, headers, editors, overlays)
- Git integration (checkpoints, auto-commit)
- System prompt modifications and custom compaction
- External integrations (SSH, file watchers, system theme sync)
- Custom providers (Anthropic with custom streaming, GitLab Duo)