#M

• #A Pi ACE extension: playbook injection

  Hooking ACE into Pi. A playbook-injection extension that appends the curated bullets to each agent turn's system prompt.

  • pi
  • extensions
  • ace
  • context-engineering

• #Customizing Pi's TUI

  Customizing Pi's TUI from an extension. Built-in components, a custom widget, and a peek at the DOOM-overlay example.

  • pi
  • extensions
  • tui
  • ui

• #Writing a Pi extension

  Building a minimal Pi extension end-to-end. Auto-discovery, custom session entries, and shipping events to Axiom.

  • pi
  • extensions
  • observability
  • axiom

• #Mining a Pi session

  Spelunking Pi's session storage. JSONL on disk, directory layout, and how SessionManager writes entries.

  • pi
  • sessions
  • agent
  • harness