Agent activity
Follow the work as it happens, not only the final answer.
- Tool names and descriptions
- Arguments, progress, and results
- Expandable partial tool output
- Thinking, errors, and retry
Core · included by default
More work done. Every thread visible.
Start with the complete capability directory, then see each surface in the real interface.
Capability directory
The essentials are already here.
These are core pi-web capabilities—not extensions. Choose a group for the detailed product surface and its boundaries.
Messages and output
Read, inspect, and reuse rich responses.
- Markdown and code
- Copy controls
- Mermaid diagrams
- Images, HTML, and artifacts
Conversation control
Change direction without losing what came before.
- Stop and retry
- Steer and follow-up
- Edit and continue
- Quote replies and branching
Inputs and attachments
Bring the material for the task into the thread.
- File picker and drag-and-drop
- Image attachments
- Attachment-only prompts
- Restored attachment drafts
Models and context
Choose how the session runs and see its limits.
- Model and reasoning selection
- Context usage
- Compaction controls
- Failure continuation
Sessions and continuity
Leave, return, and keep the work understandable.
- Persistent sessions
- Draft recovery
- Pinned and parked lanes
- Bookmarks and branches
Everyday workspace
The basics stay visible while you work.
Tool activity, rich output, model controls, attachments, and session actions share one responsive workspace.
Available nowLive tool activity
Follow every call from arguments to result.
Tool cards keep the action understandable while it runs. Descriptions and arguments establish intent, partial output shows progress, and the final result stays in the same place.
- Names and descriptions
- Arguments and partial output
- Progress and final results
A completed read beside a second call still reporting progress.
Visual index
See the included surfaces.
Turn responses into deliverables.Artifacts gallery
Rich results 
Parallel work stays understandable.Pinned, Parked, and Bookmarks
Keep the thread 
See the work, not just the answer.Workspace Explorer
Stay in control 
Carry the workspace with you.Responsive new session
Work from anywhere 
Ask your agent to shape the interface.A real extension-contributed workflow panel
Make it yours Current harness
piThe full-capability reference today. Additional harnesses are product direction, not shipping support.
Read the boundary →Start local