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POC: TanStack Query POC implementation (#567)
* POC: TanStack Query implementation with conditional devtools

- Replace manual useState polling with TanStack Query for projects/tasks
- Add comprehensive query key factories for cache management
- Implement optimistic updates with automatic rollback
- Create progress polling hooks with smart completion detection
- Add VITE_SHOW_DEVTOOLS environment variable for conditional devtools
- Remove legacy hooks: useDatabaseMutation, usePolling, useProjectMutation
- Update components to use mutation hooks directly (reduce prop drilling)
- Enhanced QueryClient with optimized polling and caching settings

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: Remove unused DataTab component and PRP templates from DocsTab

- Delete unused DataTab.tsx (956 lines) - no imports found in codebase
- Remove PRP template system from DocsTab.tsx (424 lines removed)
- Simplify document templates to basic markdown and meeting notes
- Reduce DocsTab from 1,494 to 1,070 lines

* feat: Add vertical slice architecture foundation for projects feature

- Create features/projects/ directory structure
- Add barrel exports and documentation for components, hooks, services, types, utils
- Prepare for migrating 8,300+ lines of project-related code
- Enable future feature flagging and modular architecture

* remove: Delete entire PRP directory (4,611 lines)

- Remove PRPViewer component and all related files
- Delete 29 PRP-related files including sections, renderers, utilities
- Clean up unused complex document rendering system
- Simplifies codebase by removing over-engineered flip card viewer

Files removed:
- PRPViewer.tsx/css - Main component
- sections/ - 13 specialized section components
- components/ - 5 rendering components
- utils/ - 6 utility files
- renderers/ - Section rendering logic
- types/ - PRP type definitions

Part of frontend vertical slice refactoring effort.

* refactor: Replace DraggableTaskCard with simplified vertical slice components

- Remove complex DraggableTaskCard.tsx (268 lines)
- Create TaskCard.tsx (87 lines) with glassmorphism styling preserved
- Create TaskCardActions.tsx (83 lines) for separated action buttons
- Move to features/projects/components/tasks/ vertical slice architecture

Changes:
- Remove flip animation complexity (100+ lines removed)
- Preserve beautiful glassmorphism effects and hover states
- Maintain drag-and-drop, selection, priority indicators
- Fix card height issues and column stacking
- Add visible task descriptions (no tooltip needed)
- Update TaskBoardView and TaskTableView imports
- Add lint:files npm script for targeted linting

Result: 68% code reduction (268→87 lines) while preserving visual design
All linting errors resolved, zero warnings on new components.

* refactor: Remove PRP templates and PRPViewer from DocsTab

- Remove PRP template system from DOCUMENT_TEMPLATES (424 lines)
- Remove PRPViewer import and usage in beautiful view mode
- Simplify document templates to basic markdown and meeting notes
- Replace PRPViewer with temporary unavailable message
- Reduce DocsTab from 1,494 to 1,070 lines

Templates removed:
- Complex PRP templates with structured sections
- Over-engineered document generation logic
- Unused template complexity

Keeps essential functionality:
- Basic markdown document template
- Meeting notes template
- Document creation and management
- Template modal and selection

Part of frontend cleanup removing unused PRP functionality.

* refactor: Migrate to vertical slice architecture with Radix primitives

- Migrated TasksTab, BoardView, TableView to features/projects/tasks
- Created new UI primitives layer with Radix components
- Replaced custom components with Radix primitives
- Added MDXEditor to replace Milkdown
- Removed Milkdown dependencies
- Fixed all TypeScript errors in features directory
- Established vertical slice pattern for features

* refactor: Complete migration to vertical slice architecture

- Migrated DocsTab to features/projects/documents
- Replaced Milkdown with MDXEditor for markdown editing
- Removed all crawling logic from DocsTab (documents only)
- Migrated VersionHistoryModal to use Radix primitives
- Removed old components/project-tasks directory
- Fixed all TypeScript errors in features directory
- Removed Milkdown dependencies from package.json

* refactor: Align document system with backend JSONB storage reality

- Create proper document hooks using project updates (not individual endpoints)
- Refactor DocsTab to use TanStack Query for all data fetching
- Remove non-existent document API endpoints from projectService
- Implement optimistic updates for document operations
- Fix document deletion to work with JSONB array structure

Documents are stored as JSONB array in project.docs field, not as separate database records. This refactor aligns the frontend with this backend reality.

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Simplify DocumentEditor and improve Documents sidebar styling

- Use MDXEditor with out-of-the-box settings (no hacky overrides)
- Update Documents sidebar with Tron-like glassmorphism theme
- Fix document content extraction for JSONB structure
- Improve empty state and search input styling
- Add proper icons and hover effects to match app theme

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* Complete migration to vertical slice architecture with TanStack Query + Radix

This completes the project refactoring with no backwards compatibility, making the
migration fully complete as requested.

## Core Architecture Changes
- Migrated all types from centralized src/types/ to feature-based architecture
- Completed vertical slice organization with projects/tasks/documents hierarchy
- Full TanStack Query integration across all data operations
- Radix UI primitives integrated throughout feature components

## Type Safety & Error Handling (Alpha Principles)
- Eliminated all unsafe 'any' types with proper TypeScript unions
- Added comprehensive error boundaries with detailed error context
- Implemented detailed error logging with variable context following alpha principles
- Added optimistic updates with proper rollback patterns across all mutations

## Smart Data Management
- Created smart polling system that respects page visibility/focus state
- Optimized query invalidation strategy to prevent cascade invalidations
- Added proper JSONB type unions for database fields (ProjectPRD, ProjectDocs, etc.)
- Fixed task ordering with integer precision to avoid float precision issues

## Files Changed
- Moved src/types/project.ts → src/features/projects/types/
- Updated all 60+ files with new import paths and type references
- Added FeatureErrorBoundary.tsx for granular error handling
- Created useSmartPolling.ts hook for intelligent polling behavior
- Added comprehensive task ordering utilities with proper limits
- Removed deprecated utility files (debounce.ts, taskOrdering.ts)

## Breaking Changes (No Backwards Compatibility)
- Removed centralized types directory completely
- Changed TaskPriority from "urgent" to "critical"
- All components now use feature-scoped types and hooks
- Full migration to TanStack Query patterns with no legacy fallbacks

Fixes all critical issues from code review and completes the refactoring milestone.

* Fix remaining centralized type imports in project components

Updated all project feature components to use the new vertical slice
type imports from '../types' instead of '../../../types/project'.

This completes the final step of the migration with no backwards
compatibility remaining:
- ProjectsView.tsx
- ProjectList.tsx
- NewProjectModal.tsx
- ProjectCard.tsx
- useProjectQueries.ts

All project-related code now uses feature-scoped types exclusively.

* refactor: Complete vertical slice service architecture migration

Breaks down monolithic projectService (558 lines) into focused, feature-scoped services
following true vertical slice architecture with no backwards compatibility.

## Service Architecture Changes
- projectService.ts → src/features/projects/services/projectService.ts (Project CRUD)
- → src/features/projects/tasks/services/taskService.ts (Task management)
- → src/features/projects/documents/services/documentService.ts (Document versioning)
- → src/features/projects/shared/api.ts (Common utilities & error handling)

## Benefits Achieved
- True vertical slice: Each feature owns its complete service stack
- Better separation: Task operations isolated from project operations
- Easier testing: Individual services can be mocked independently
- Team scalability: Features can be developed independently
- Code splitting: Better tree-shaking and bundle optimization
- Clearer dependencies: Services import only what they need

## Files Changed
- Created 4 new focused service files with proper separation of concerns
- Updated 5+ hook files to use feature-scoped service imports
- Removed monolithic src/services/projectService.ts (17KB)
- Updated VersionHistoryModal to use documentService instead of commented TODOs
- All service index files properly export their focused services

## Validation
- Build passes successfully confirming all imports are correct
- All existing functionality preserved with no breaking changes
- Error handling patterns maintained across all new services
- No remaining references to old monolithic service

This completes the final step of vertical slice architecture migration.

* feat: Add Biome linter for /features directory

- Replace ESLint with Biome for 35x faster linting
- Configure Biome for AI-friendly JSON output
- Fix all auto-fixable issues (formatting, imports)
- Add targeted suppressions for legitimate ARIA roles
- Set practical formatting rules (120 char line width)
- Add npm scripts for various Biome operations
- Document Biome usage for AI assistants

* chore: Configure IDE settings for Biome/ESLint separation

- Add .zed/settings.json for Zed IDE configuration
- Configure ESLint to ignore /src/features (handled by Biome)
- Add .zed to .gitignore
- Enable Biome LSP for features, ESLint for legacy code
- Configure Ruff for Python files

* fix: Resolve critical TypeScript errors in features directory

- Fix property access errors with proper type narrowing
- Move TaskCounts to tasks types (vertical slice architecture)
- Add formatZodErrors helper for validation error handling
- Fix query return types with explicit typing
- Remove unused _githubRepoId variable
- Resolve ambiguous exports between modules
- Reduced TypeScript errors from 40 to 28

* fix: resolve final TypeScript error in features directory

- Update UseTaskEditorReturn interface to properly type projectFeatures
- Change from unknown[] to explicit shape with id, label, type, and color properties
- All TypeScript errors in /src/features now resolved

* docs: improve CLAUDE.md with comprehensive development commands and architecture details

- Add detailed frontend and backend development commands
- Document vertical slice architecture with folder structure
- Include TanStack Query patterns and code examples
- Add backend service layer and error handling patterns
- Document smart polling hooks and HTTP polling architecture
- Include specific commands for TypeScript checking and linting
- Add MCP tools documentation and debugging steps

* fix: Correct Radix UI Select disabled prop usage and drag-drop bounds

- Move disabled prop from Select root to SelectTrigger for proper functionality
- Remove redundant manual disabled styling (opacity-50, cursor-not-allowed)
- Add aria-disabled for enhanced accessibility compliance
- Fix TasksTab bounds check to allow dropping at end of columns
- Components: TaskPriority, TaskAssignee, TasksTab

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Improve API reliability and task management

- Fix DELETE operations by handling 204 No Content responses in both callAPI and apiRequest
- Replace custom calculateReorderPosition with battle-tested getReorderTaskOrder utility
- Fix DeleteConfirmModal default open prop to prevent unexpected modal visibility
- Add SSR guards to useSmartPolling hook to prevent crashes in non-browser environments

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Add review task count support with clean UI design

- Add review field to TaskCounts interface for type consistency
- Update backend to return separate review counts instead of mapping to doing
- Enhance ProjectCard to display review tasks in clean 3-column layout
- Combine doing+review counts in project cards for optimal visual design
- Maintain granular data for detailed views (Kanban board still shows separate review column)

Resolves CodeRabbit suggestion about missing review status while preserving clean UI

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* Enhance FeatureErrorBoundary with TanStack Query integration

- Add onReset callback prop for external reset handlers
- Fix getDerivedStateFromError TypeScript return type
- Gate console logging to development/test environments only
- Add accessibility attributes (role=alert, aria-live, aria-hidden)
- Integrate QueryErrorResetBoundary in ProjectsViewWithBoundary

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* refactor: improve code formatting and consistency

- Fix line breaks and formatting in TasksTab.tsx task reordering
- Clean up import formatting in ProjectsView.tsx
- Standardize quote usage in useSmartPolling.ts

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* feat: Migrate toast notifications to Radix UI primitives in features directory

- Add @radix-ui/react-toast dependency
- Create toast.tsx primitive with glassmorphism styling
- Implement useToast hook matching legacy API
- Add ToastProvider component wrapping Radix primitives
- Update all 13 feature files to use new toast system
- Maintain dual toast systems (legacy for non-features, new for features)
- Fix biome linting issues with auto-formatting

This migration establishes Radix UI as the foundation for the features vertical slice architecture while maintaining backward compatibility.

Co-Authored-By: Claude <noreply@anthropic.com>

* chore: Remove accidentally committed PRP file

PRP files are for local development planning only and should not be in version control

* refactor: simplify documents feature to read-only viewer

- Remove MDXEditor and all editing capabilities due to persistent state issues
- Add DocumentViewer component for reliable read-only display
- Add migration warning banner clarifying project documents will be lost
- Remove all mutation hooks, services, and components
- Clean up unused types and dead code
- Fix linting issues (SVG accessibility, array keys)
- Simplify to display existing JSONB documents from project.docs field

This temporary read-only state allows users to view existing documents
while the feature undergoes migration to a more robust storage solution.

* fix: eliminate duplicate toast notifications and React key warnings

- Remove duplicate toast calls from component callbacks (TasksTab, useTaskActions, etc)
- Keep toast notifications only in mutation definitions for single source of truth
- Add success toast for task status changes in useTaskQueries
- Improve toast ID generation with timestamp + random string to prevent duplicates
- Remove unused useToast imports from components

This fixes the 'Encountered two children with the same key' warning by ensuring
only one toast is created per action instead of multiple simultaneous toasts.

* feat: add optimistic updates for task and project creation

- Implement optimistic updates for useCreateTask mutation
  - Tasks now appear instantly with temporary ID
  - Replaced with real task from server on success
  - Rollback on error with proper error handling

- Implement optimistic updates for useCreateProject mutation
  - Projects appear immediately in the list
  - Temporary ID replaced with real one on success
  - Proper rollback on failure

- Both mutations follow existing patterns from update/delete operations
- Provides instant visual feedback improving perceived performance
- Eliminates 2-3 second delay before items appear in UI

* style: apply Biome formatting and remove unused dependencies

- Format code with Biome standards
- Remove unused showToast from useCallback dependencies in TasksTab
- Minor formatting adjustments for better readability

* fix: remove unused showToast import from TasksTab

- Remove unused useToast hook import and usage
- Fixes Biome noUnusedVariables error

* fix: sort projects by creation date instead of alphabetically

- Change project list sorting to: pinned first, then newest first
- Ensures new projects appear on the left (after pinned) as expected
- Maintains chronological order instead of alphabetical
- Better UX for seeing recently created projects

* optimize: adjust polling intervals for better performance

- Projects: 20s polling (was 10s), 15s stale time (was 3s)
- Tasks: 5s polling (was 8s) for faster MCP updates, 10s stale time (was 2s)
- Background: 60s for all (was 24-30s) when tab not focused
- Hidden tabs: Polling disabled (unchanged)

Benefits:
- Tasks update faster (5s) to reflect MCP server changes quickly
- Projects poll less frequently (20s) as they change less often
- Longer stale times reduce unnecessary refetches during navigation
- Background polling reduced to save resources when not actively using app

* feat: Add ETag support to reduce bandwidth by 70-90%

- Created ETag-aware API client (apiWithEtag.ts) with caching
- Integrated with TanStack Query for seamless cache management
- Updated all services to use ETag-aware API calls
- Added cache invalidation after mutations
- Handles 304 Not Modified responses efficiently
- Includes colored console logging for debugging
- Works with 5-second task polling and 20-second project polling

* fix: TanStack Query improvements from CodeRabbit review

- Fixed concurrent project creation bug by tracking specific temp IDs
- Unified task counts query keys to fix cache invalidation
- Added TypeScript generics to getQueryData calls for type safety
- Added return type to useTaskCounts hook
- Prevented double refetch with refetchOnWindowFocus: false
- Improved cache cleanup with exact: false on removeQueries

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* feat: improve ProjectList animations, sorting, and accessibility

- Added initial/animate props to fix Framer Motion animations
- Made sort deterministic with invalid date guards and ID tie-breaker
- Added ARIA roles for better screen reader support:
  - role=status for loading state
  - role=alert for error state
  - role=list for project container
  - role=listitem for ProjectCard
- Improved robustness against malformed date strings

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: use consistent ORDER_INCREMENT value for task ordering

- Fixed bug where TasksTab used 100 while utils used 1000 for increments
- Exported ORDER_INCREMENT constant from task-ordering utils
- Updated TasksTab to import and use the shared constant
- Ensures consistent task ordering behavior across the application

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: improve type safety and correctness in task mutations

- Changed error handling to throw Error objects instead of strings
- Added TypeScript generics to delete mutation for better type safety
- Fixed incorrect Task shape by removing non-existent fields (deleted_at, subtasks)
- Track specific tempId for optimistic updates to avoid replacing wrong tasks

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* Delete report.md

* fix: address CodeRabbit review feedback for TanStack Query implementation

- Enable refetchOnWindowFocus for immediate data refresh when returning to tab
- Add proper TypeScript generics to useUpdateTask mutation for server response merge
- Normalize HTTP methods to uppercase in ETag cache to prevent cache key mismatches
- Add ETAG_DEBUG flag to control console logging (only in dev mode)
- Fix 304 cache miss handling with proper error and ETag cleanup
- Update outdated comments and add explicit type annotations
- Rename getETagCacheStats property from 'endpoints' to 'keys' for accuracy

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-09-05 11:30:05 +03:00
.claude add archon-coderabbit-helper slash command 2025-09-01 18:16:08 +03:00
.github CI fails now when unit tests for backend fail (#536) 2025-08-30 12:52:34 -05:00
archon-ui-main POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
docs Updating the Logo for Archon 2025-08-18 13:59:49 -05:00
migration Fix race condition in concurrent crawling with unique source IDs (#472) 2025-08-29 14:54:16 +03:00
PRPs refactor: Remove Socket.IO and implement HTTP polling architecture (#514) 2025-09-02 14:41:35 -05:00
python POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
.dockerignore
.env.example POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
.gitignore POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
AGENTS.md POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
check-env.js Improve development environment with Docker Compose profiles (#435) 2025-08-22 17:18:10 +03:00
CLAUDE.md POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
CONTRIBUTING.md Improve development environment with Docker Compose profiles (#435) 2025-08-22 17:18:10 +03:00
docker-compose.docs.yml
docker-compose.yml POC: TanStack Query POC implementation (#567) 2025-09-05 11:30:05 +03:00
LICENSE
Makefile CI fails now when unit tests for backend fail (#536) 2025-08-30 12:52:34 -05:00
README.md Spacing updates for Make installation in README 2025-08-30 17:00:05 -05:00

Archon Main Graphic

Power up your AI coding assistants with your own custom knowledge base and task management as an MCP server

Quick StartUpgradingWhat's IncludedArchitectureTroubleshooting


🎯 What is Archon?

Archon is currently in beta! Expect things to not work 100%, and please feel free to share any feedback and contribute with fixes/new features! Thank you to everyone for all the excitement we have for Archon already, as well as the bug reports, PRs, and discussions. It's a lot for our small team to get through but we're committed to addressing everything and making Archon into the best tool it possibly can be!

Archon is the command center for AI coding assistants. For you, it's a sleek interface to manage knowledge, context, and tasks for your projects. For the AI coding assistant(s), it's a Model Context Protocol (MCP) server to collaborate on and leverage the same knowledge, context, and tasks. Connect Claude Code, Kiro, Cursor, Windsurf, etc. to give your AI agents access to:

  • Your documentation (crawled websites, uploaded PDFs/docs)
  • Smart search capabilities with advanced RAG strategies
  • Task management integrated with your knowledge base
  • Real-time updates as you add new content and collaborate with your coding assistant on tasks
  • Much more coming soon to build Archon into an integrated environment for all context engineering

This new vision for Archon replaces the old one (the agenteer). Archon used to be the AI agent that builds other agents, and now you can use Archon to do that and more.

It doesn't matter what you're building or if it's a new/existing codebase - Archon's knowledge and task management capabilities will improve the output of any AI driven coding.

Quick Start

Prerequisites

Setup Instructions

  1. Clone Repository:

    git clone https://github.com/coleam00/archon.git
    
    cd archon
    
  2. Environment Configuration:

    cp .env.example .env
    # Edit .env and add your Supabase credentials:
    # SUPABASE_URL=https://your-project.supabase.co
    # SUPABASE_SERVICE_KEY=your-service-key-here
    

    IMPORTANT NOTES:

    • For cloud Supabase: they recently introduced a new type of service role key but use the legacy one (the longer one).
    • For local Supabase: set SUPABASE_URL to http://host.docker.internal:8000 (unless you have an IP address set up).
  3. Database Setup: In your Supabase project SQL Editor, copy, paste, and execute the contents of migration/complete_setup.sql

  4. Start Services (choose one):

    Full Docker Mode (Recommended for Normal Archon Usage)

    docker compose up --build -d
    

    This starts all core microservices in Docker:

    • Server: Core API and business logic (Port: 8181)
    • MCP Server: Protocol interface for AI clients (Port: 8051)
    • UI: Web interface (Port: 3737)

    Ports are configurable in your .env as well!

  5. Configure API Keys:

    • Open http://localhost:3737
    • You'll automatically be brought through an onboarding flow to set your API key (OpenAI is default)

Quick Test

Once everything is running:

  1. Test Web Crawling: Go to http://localhost:3737 → Knowledge Base → "Crawl Website" → Enter a doc URL (such as https://ai.pydantic.dev/llms-full.txt)
  2. Test Document Upload: Knowledge Base → Upload a PDF
  3. Test Projects: Projects → Create a new project and add tasks
  4. Integrate with your AI coding assistant: MCP Dashboard → Copy connection config for your AI coding assistant

Installing Make

🛠️ Make installation (OPTIONAL - For Dev Workflows)

Windows

# Option 1: Using Chocolatey
choco install make

# Option 2: Using Scoop
scoop install make

# Option 3: Using WSL2
wsl --install
# Then in WSL: sudo apt-get install make

macOS

# Make comes pre-installed on macOS
# If needed: brew install make

Linux

# Debian/Ubuntu
sudo apt-get install make

# RHEL/CentOS/Fedora
sudo yum install make
🚀 Quick Command Reference for Make
Command Description
make dev Start hybrid dev (backend in Docker, frontend local)
make dev-docker Everything in Docker
make stop Stop all services
make test Run all tests
make lint Run linters
make install Install dependencies
make check Check environment setup
make clean Remove containers and volumes (with confirmation)

🔄 Database Reset (Start Fresh if Needed)

If you need to completely reset your database and start fresh:

⚠️ Reset Database - This will delete ALL data for Archon!
  1. Run Reset Script: In your Supabase SQL Editor, run the contents of migration/RESET_DB.sql

    ⚠️ WARNING: This will delete all Archon specific tables and data! Nothing else will be touched in your DB though.

  2. Rebuild Database: After reset, run migration/complete_setup.sql to create all the tables again.

  3. Restart Services:

    docker compose --profile full up -d
    
  4. Reconfigure:

    • Select your LLM/embedding provider and set the API key again
    • Re-upload any documents or re-crawl websites

The reset script safely removes all tables, functions, triggers, and policies with proper dependency handling.

📚 Documentation

Core Services

Service Container Name Default URL Purpose
Web Interface archon-ui http://localhost:3737 Main dashboard and controls
API Service archon-server http://localhost:8181 Web crawling, document processing
MCP Server archon-mcp http://localhost:8051 Model Context Protocol interface
Agents Service archon-agents http://localhost:8052 AI/ML operations, reranking

Upgrading

To upgrade Archon to the latest version:

  1. Pull latest changes:

    git pull
    
  2. Check for migrations: Look in the migration/ folder for any SQL files newer than your last update. Check the file created dates to determine if you need to run them. You can run these in the SQL editor just like you did when you first set up Archon. We are also working on a way to make handling these migrations automatic!

  3. Rebuild and restart:

    docker compose up -d --build
    

This is the same command used for initial setup - it rebuilds containers with the latest code and restarts services.

What's Included

🧠 Knowledge Management

  • Smart Web Crawling: Automatically detects and crawls entire documentation sites, sitemaps, and individual pages
  • Document Processing: Upload and process PDFs, Word docs, markdown files, and text documents with intelligent chunking
  • Code Example Extraction: Automatically identifies and indexes code examples from documentation for enhanced search
  • Vector Search: Advanced semantic search with contextual embeddings for precise knowledge retrieval
  • Source Management: Organize knowledge by source, type, and tags for easy filtering

🤖 AI Integration

  • Model Context Protocol (MCP): Connect any MCP-compatible client (Claude Code, Cursor, even non-AI coding assistants like Claude Desktop)
  • MCP Tools: Comprehensive yet simple set of tools for RAG queries, task management, and project operations
  • Multi-LLM Support: Works with OpenAI, Ollama, and Google Gemini models
  • RAG Strategies: Hybrid search, contextual embeddings, and result reranking for optimal AI responses
  • Real-time Streaming: Live responses from AI agents with progress tracking

📋 Project & Task Management

  • Hierarchical Projects: Organize work with projects, features, and tasks in a structured workflow
  • AI-Assisted Creation: Generate project requirements and tasks using integrated AI agents
  • Document Management: Version-controlled documents with collaborative editing capabilities
  • Progress Tracking: Real-time updates and status management across all project activities

🔄 Real-time Collaboration

  • WebSocket Updates: Live progress tracking for crawling, processing, and AI operations
  • Multi-user Support: Collaborative knowledge building and project management
  • Background Processing: Asynchronous operations that don't block the user interface
  • Health Monitoring: Built-in service health checks and automatic reconnection

Architecture

Microservices Structure

Archon uses true microservices architecture with clear separation of concerns:

┌─────────────────┐    ┌─────────────────┐    ┌─────────────────┐    ┌─────────────────┐
│   Frontend UI   │    │  Server (API)   │    │   MCP Server    │    │ Agents Service  │
│                 │    │                 │    │                 │    │                 │
│  React + Vite   │◄──►│    FastAPI +    │◄──►│    Lightweight  │◄──►│   PydanticAI    │
│  Port 3737      │    │    SocketIO     │    │    HTTP Wrapper │    │   Port 8052     │
│                 │    │    Port 8181    │    │    Port 8051    │    │                 │
└─────────────────┘    └─────────────────┘    └─────────────────┘    └─────────────────┘
         │                        │                        │                        │
         └────────────────────────┼────────────────────────┼────────────────────────┘
                                  │                        │
                         ┌─────────────────┐               │
                         │    Database     │               │
                         │                 │               │
                         │    Supabase     │◄──────────────┘
                         │    PostgreSQL   │
                         │    PGVector     │
                         └─────────────────┘

Service Responsibilities

Service Location Purpose Key Features
Frontend archon-ui-main/ Web interface and dashboard React, TypeScript, TailwindCSS, Socket.IO client
Server python/src/server/ Core business logic and APIs FastAPI, service layer, Socket.IO broadcasts, all ML/AI operations
MCP Server python/src/mcp/ MCP protocol interface Lightweight HTTP wrapper, MCP tools, session management
Agents python/src/agents/ PydanticAI agent hosting Document and RAG agents, streaming responses

Communication Patterns

  • HTTP-based: All inter-service communication uses HTTP APIs
  • Socket.IO: Real-time updates from Server to Frontend
  • MCP Protocol: AI clients connect to MCP Server via SSE or stdio
  • No Direct Imports: Services are truly independent with no shared code dependencies

Key Architectural Benefits

  • Lightweight Containers: Each service contains only required dependencies
  • Independent Scaling: Services can be scaled independently based on load
  • Development Flexibility: Teams can work on different services without conflicts
  • Technology Diversity: Each service uses the best tools for its specific purpose

🔧 Configuring Custom Ports & Hostname

By default, Archon services run on the following ports:

  • archon-ui: 3737
  • archon-server: 8181
  • archon-mcp: 8051
  • archon-agents: 8052
  • archon-docs: 3838 (optional)

Changing Ports

To use custom ports, add these variables to your .env file:

# Service Ports Configuration
ARCHON_UI_PORT=3737
ARCHON_SERVER_PORT=8181
ARCHON_MCP_PORT=8051
ARCHON_AGENTS_PORT=8052
ARCHON_DOCS_PORT=3838

Example: Running on different ports:

ARCHON_SERVER_PORT=8282
ARCHON_MCP_PORT=8151

Configuring Hostname

By default, Archon uses localhost as the hostname. You can configure a custom hostname or IP address by setting the HOST variable in your .env file:

# Hostname Configuration
HOST=localhost  # Default

# Examples of custom hostnames:
HOST=192.168.1.100     # Use specific IP address
HOST=archon.local      # Use custom domain
HOST=myserver.com      # Use public domain

This is useful when:

  • Running Archon on a different machine and accessing it remotely
  • Using a custom domain name for your installation
  • Deploying in a network environment where localhost isn't accessible

After changing hostname or ports:

  1. Restart Docker containers: docker compose down && docker compose --profile full up -d
  2. Access the UI at: http://${HOST}:${ARCHON_UI_PORT}
  3. Update your AI client configuration with the new hostname and MCP port

🔧 Development

Quick Start

# Install dependencies
make install

# Start development (recommended)
make dev        # Backend in Docker, frontend local with hot reload

# Alternative: Everything in Docker
make dev-docker # All services in Docker

# Stop everything (local FE needs to be stopped manually)
make stop

Development Modes

Best for active development with instant frontend updates:

  • Backend services run in Docker (isolated, consistent)
  • Frontend runs locally with hot module replacement
  • Instant UI updates without Docker rebuilds

Full Docker Mode - make dev-docker

For all services in Docker environment:

  • All services run in Docker containers
  • Better for integration testing
  • Slower frontend updates

Testing & Code Quality

# Run tests
make test       # Run all tests
make test-fe    # Run frontend tests
make test-be    # Run backend tests

# Run linters
make lint       # Lint all code
make lint-fe    # Lint frontend code
make lint-be    # Lint backend code

# Check environment
make check      # Verify environment setup

# Clean up
make clean      # Remove containers and volumes (asks for confirmation)

Viewing Logs

# View logs using Docker Compose directly
docker compose logs -f              # All services
docker compose logs -f archon-server # API server
docker compose logs -f archon-mcp    # MCP server
docker compose logs -f archon-ui     # Frontend

Note: The backend services are configured with --reload flag in their uvicorn commands and have source code mounted as volumes for automatic hot reloading when you make changes.

Troubleshooting

Common Issues and Solutions

Port Conflicts

If you see "Port already in use" errors:

# Check what's using a port (e.g., 3737)
lsof -i :3737

# Stop all containers and local services
make stop

# Change the port in .env

Docker Permission Issues (Linux)

If you encounter permission errors with Docker:

# Add your user to the docker group
sudo usermod -aG docker $USER

# Log out and back in, or run
newgrp docker

Windows-Specific Issues

  • Make not found: Install Make via Chocolatey, Scoop, or WSL2 (see Installing Make)
  • Line ending issues: Configure Git to use LF endings:
    git config --global core.autocrlf false
    

Frontend Can't Connect to Backend

  • Check backend is running: curl http://localhost:8181/health
  • Verify port configuration in .env
  • For custom ports, ensure both ARCHON_SERVER_PORT and VITE_ARCHON_SERVER_PORT are set

Docker Compose Hangs

If docker compose commands hang:

# Reset Docker Compose
docker compose down --remove-orphans
docker system prune -f

# Restart Docker Desktop (if applicable)

Hot Reload Not Working

  • Frontend: Ensure you're running in hybrid mode (make dev) for best HMR experience
  • Backend: Check that volumes are mounted correctly in docker-compose.yml
  • File permissions: On some systems, mounted volumes may have permission issues

📈 Progress

Star History Chart

📄 License

Archon Community License (ACL) v1.2 - see LICENSE file for details.

TL;DR: Archon is free, open, and hackable. Run it, fork it, share it - just don't sell it as-a-service without permission.