e5cf25a2679be4194925814a8aedc17055183191
Major architectural improvements: - Renamed AgentSession → Agent (state/ → agent/) - Removed id field from AgentState - Fixed transport abstraction to pass messages directly instead of using callbacks - Eliminated circular dependencies in transport creation Transport changes: - Changed signature: run(messages, userMessage, config, signal) - Removed getMessages callback from ProviderTransport and AppTransport - Transports now filter attachments internally Session storage: - Added SessionRepository with IndexedDB backend - Auto-save sessions after first exchange - Auto-generate titles from first user message - Session list dialog with search and delete - Persistent storage permission dialog - Browser extension now auto-loads last session UI improvements: - ChatPanel creates single AgentInterface instance in setAgent() - Added drag & drop file upload to MessageEditor - Fixed artifacts panel auto-opening on session load - Added "Drop files here" i18n strings - Changed "Continue Without Saving" → "Continue Anyway" Web example: - Complete rewrite of main.ts with clean architecture - Added check script to package.json - Session management with URL state - Editable session titles Browser extension: - Added full session storage support - History and new session buttons - Auto-load most recent session on open - Session titles in header
Pi Monorepo
A collection of tools for managing LLM deployments and building AI agents.
Packages
- @mariozechner/pi-ai - Unified multi-provider LLM API
- @mariozechner/pi-web-ui - Web components for building AI chat interfaces
- @mariozechner/pi-browser-extension - Browser extension for AI assistance
- @mariozechner/pi-proxy - CORS proxy for browser-based LLM API calls
- @mariozechner/pi-tui - Terminal UI library with differential rendering
- @mariozechner/pi-agent - General-purpose agent with tool calling and session persistence
- @mariozechner/pi - CLI for managing vLLM deployments on GPU pods
Development
This is a monorepo using npm workspaces for package management and a dual TypeScript configuration for development and building.
Common Commands
# Install all dependencies
npm install
# Build all packages (required for publishing to NPM)
npm run build
# Clean out dist/ folders in all packages
npm run clean
# Run linting, formatting, and tsc typechecking (no build needed)
npm run check
# Run directly with tsx during development (no build needed)
cd packages/pods && npx tsx src/cli.ts
cd packages/agent && npx tsx src/cli.ts
Package Dependencies
The packages have the following dependency structure:
pi-tui -> pi-agent -> pi
When new packages are added, the must be inserted in the correct order in the build script in package.json.
TypeScript Configuration
The monorepo uses a dual TypeScript configuration approach:
- Root
tsconfig.json: Contains path mappings for all packages, used for type checking and development withtsx - Package
tsconfig.build.json: Clean build configuration withrootDirandoutDir, used for production builds
This setup allows:
- Type checking without building (
npm run checkworks immediately) - Running source files directly with
tsxduring development - Clean, organized build outputs for publishing
Versioning
All packages use lockstep versioning - they share the same version number:
# Bump patch version (0.5.0 -> 0.5.1)
npm run version:patch
# Bump minor version (0.5.0 -> 0.6.0)
npm run version:minor
# Bump major version (0.5.0 -> 1.0.0)
npm run version:major
These commands automatically:
- Update all package versions
- Sync inter-package dependency versions
- Update package-lock.json
Publishing
# Dry run to see what would be published
npm run publish:dry
# Publish all packages to npm
npm run publish
License
MIT
Languages
TypeScript
93.4%
JavaScript
5.7%
CSS
0.4%
Shell
0.3%
C
0.1%