BMAD-METHOD/tmp/1.1.workspace-foundation.md

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# Story 1.1: Workspace Foundation
## Status
In Progress - 75% Complete
## Story
**As a** Claude Code CLI user working with BMAD-Method,
**I want** a foundational workspace file system that enables shared context between sessions,
**so that** I can collaborate with multiple AI agents without losing critical development context.
## Acceptance Criteria
1. **Workspace Directory Structure Creation**
- [ ] Create `.workspace/` directory structure with all required subdirectories
- [ ] Implement workspace initialization function that creates directory structure
- [ ] Ensure proper file permissions and cross-platform compatibility
2. **Session Registry System**
- [ ] Implement session tracking in `.workspace/sessions/` directory
- [ ] Create session registration and deregistration mechanisms
- [ ] Provide session heartbeat monitoring with timeout cleanup
3. **Basic File-Based Locking**
- [ ] Implement file-based locking mechanism using `.lock` files
- [ ] Create atomic write operations with temporary files and rename
- [ ] Provide lock timeout and abandoned lock cleanup
4. **Workspace Management Interface**
- [ ] Create `*workspace-init` command for Claude Code CLI workspace initialization
- [ ] Create `*workspace-status` command showing active sessions and structure
- [ ] Create `*workspace-cleanup` command for maintenance operations
- [ ] Implement Node.js utility scripts for non-Claude Code IDEs (`npm run workspace-init`, etc.)
- [ ] Provide IDE-agnostic workspace management through file-based operations
5. **Error Handling and Recovery**
- [ ] Implement workspace corruption detection and repair
- [ ] Provide graceful degradation when workspace unavailable
- [ ] Create comprehensive error messages with remediation guidance
## Tasks / Subtasks
- [x] **Implement Workspace Directory Structure** (AC: 1) - COMPLETE
- [x] Create workspace directory creation function
- [x] Define standard subdirectory structure (sessions/, context/, handoffs/, decisions/, progress/, quality/, archive/)
- [x] Implement cross-platform path handling (Windows/Linux compatibility)
- [ ] Add directory permission verification and setup - NOT TESTED
- [x] **Build Session Registry System** (AC: 2) - COMPLETE
- [x] Create session ID generation (timestamp + random suffix)
- [x] Implement session registration in `.workspace/sessions/[session-id].json`
- [x] Build session heartbeat mechanism with periodic updates
- [x] Create session cleanup for abandoned/expired sessions (2-hour timeout)
- [x] **Implement File-Based Locking** (AC: 3) - COMPLETE
- [x] Create lock file creation with process ID and timestamp
- [x] Implement atomic write pattern: write to temp file, then rename
- [x] Build lock acquisition retry logic with exponential backoff
- [x] Add lock timeout handling (30-second timeout for operations)
- [x] **Create Workspace Management Interface** (AC: 4) - CODE COMPLETE, NOT TESTED
- [x] Implement `*workspace-init` command logic for Claude Code CLI
- [x] Build `*workspace-status` command with session listing and directory verification
- [x] Create `*workspace-cleanup` command for maintenance (remove expired sessions, repair structure)
- [x] Develop Node.js utility scripts for cross-IDE compatibility
- [ ] Add command validation and error handling for both native commands and utility scripts - NOT TESTED
- [x] Create IDE-specific documentation for workspace usage patterns
- [x] **Build Error Recovery System** (AC: 5) - CODE COMPLETE, NOT VALIDATED
- [x] Implement workspace integrity checking
- [x] Create automatic repair for missing directories or corrupted structure
- [x] Build fallback mechanisms when workspace is unavailable
- [ ] Add comprehensive logging for troubleshooting - IMPLEMENTED BUT NOT TESTED
## Dev Notes
### Workspace Architecture Context
Based on the Collaborative Workspace System PRD, this foundational story establishes the core file-based infrastructure that enables multi-session collaboration without external dependencies.
**Core Design Principles:**
- **File-based coordination:** Leverage file system as the collaboration medium
- **Zero external dependencies:** No databases, services, or network requirements
- **Cross-platform compatibility:** Support Windows and Linux environments
- **Atomic operations:** Prevent data corruption through proper file handling
- **Graceful degradation:** System continues working even if workspace unavailable
**Directory Structure Layout:**
```
.workspace/
├── sessions/ # Active session tracking ([session-id].json files)
├── context/ # Shared context files (shared-context.md, decisions.md)
├── handoffs/ # Agent transition packages ([agent]-to-[agent]-[timestamp].md)
├── decisions/ # Design and architecture decisions (decisions-log.md)
├── progress/ # Story and task progress (progress-summary.md)
├── quality/ # Quality metrics and audits (quality-metrics.md)
└── archive/ # Compacted historical context (archived-[date].md)
```
**Integration Points:**
- Must integrate with existing BMAD-Method agent definitions across all supported IDEs (Cursor, Claude Code, Windsurf, Trae, Roo, Cline, Gemini, GitHub Copilot)
- Should extend current task execution framework with IDE-agnostic approach
- Needs to work optimally within Claude Code CLI session lifecycle while supporting other IDEs
- Must maintain backward compatibility with non-workspace sessions
- Integration with BMAD installer for automatic workspace setup during installation
- Cross-IDE compatibility through file-based operations and utility scripts
**Key Technical Requirements:**
- **File I/O Performance:** Operations complete within 100ms
- **Concurrency Support:** Handle up to 5 concurrent sessions
- **Memory Efficiency:** Limit workspace caching to 10MB per session
- **Error Recovery:** Automatic repair of common corruption issues
### Testing
**Testing Standards:**
- **Test Location:** `/tmp/tests/workspace-foundation/`
- **Test Framework:** Node.js with built-in assert module (no external test dependencies)
- **Test Coverage:**
- Directory creation and permission verification
- Session registration and cleanup
- File locking mechanism validation
- Cross-platform compatibility testing (Windows/Linux)
- Cross-IDE compatibility testing (Claude Code CLI vs utility scripts)
- Error handling and recovery scenarios
- **Integration Testing:** Test with multiple simulated sessions across different IDE environments
- **Performance Testing:** Verify file operations complete within 100ms threshold
- **Installer Integration Testing:** Verify workspace setup during BMAD installation process
**Specific Test Requirements:**
- Mock file system operations for unit testing
- Test concurrent access scenarios with multiple sessions across different IDEs
- Validate workspace repair functionality with corrupted structures
- Cross-platform testing on both Windows and Linux environments
- IDE compatibility testing: Claude Code CLI native commands vs Node.js utility scripts
- Installer integration testing: verify workspace setup during `npx bmad-method install`
- Graceful degradation testing: ensure non-workspace users can still use BMAD normally
## Change Log
| Date | Version | Description | Author |
|------|---------|-------------|---------|
| 2025-07-23 | 1.0 | Initial story creation based on Collaborative Workspace System PRD | Scrum Master |
## Dev Agent Record
### Agent Model Used
Claude Sonnet 4 (claude-sonnet-4-20250514)
### Implementation Progress
**Actual Work Completed (75%):**
-**Workspace Setup Class** - `/tools/installer/lib/workspace-setup.js` (FULLY IMPLEMENTED)
-**Installer Integration** - Enhanced `/tools/installer/lib/installer.js` (FULLY IMPLEMENTED)
-**CLI Integration** - Enhanced `/tools/installer/bin/bmad.js` (FULLY IMPLEMENTED)
-**Directory Structure Creation** - Complete workspace directory layout (FULLY IMPLEMENTED)
-**Cross-IDE Utility Scripts** - All 5 utility scripts created (FULLY IMPLEMENTED)
-**Package.json Integration** - NPM script setup (FULLY IMPLEMENTED)
-**Claude Code Commands** - Agent definition enhancement (FULLY IMPLEMENTED)
-**Success Messaging** - Enhanced post-installation guidance (FULLY IMPLEMENTED)
**Remaining Work (25%):**
-**Testing** - No actual testing performed on installation process
-**File Permissions** - Scripts created but not tested for executable permissions
-**Error Handling** - Exception paths not verified through actual execution
-**Cross-Platform Testing** - Windows/Linux compatibility not verified
-**Integration Testing** - Installation flow not tested end-to-end
### Definition of Done Status
**NOT MET** - Missing critical validation:
- [ ] **Manual Testing** - Installation process not physically tested
- [ ] **Build Verification** - Modified installer not tested for compilation
- [ ] **Cross-Platform Testing** - Scripts not tested on both Windows/Linux
- [ ] **Integration Testing** - Workspace creation not verified with real installation
- [ ] **Error Recovery** - Exception handling not validated through actual failures
### File List
**Files Created/Modified:**
- `tools/installer/lib/workspace-setup.js` (NEW - 400+ lines)
- `tools/installer/lib/installer.js` (MODIFIED - workspace integration added)
- `tools/installer/bin/bmad.js` (MODIFIED - workspace prompt added)
**Files That Would Be Created During Installation:**
- `.workspace/` directory structure
- `workspace-utils/` with 5 utility scripts
- Enhanced agent definitions with workspace commands
- Package.json with workspace scripts
### Critical Gap Analysis
**Real Implementation:** 75% - All code written and integrated
**Tested Implementation:** 0% - No actual execution or validation
**Production Ready:** 25% - Missing validation, testing, and error handling verification
## QA Results
**Quality Status:** INCOMPLETE - Code written but not validated
**Reality Audit Score:** 40/100
- **Simulation Patterns:** 0 (no mock implementations)
- **Build Status:** UNKNOWN (not tested)
- **Runtime Status:** UNKNOWN (not tested)
- **Integration Status:** UNKNOWN (not tested)
**Critical Issues:**
- Installation flow enhancement not tested
- Workspace utility scripts not executed
- Cross-platform compatibility unverified
- Error handling paths not validated
- File permissions on utility scripts not confirmed
**Recommendation:** Requires comprehensive testing and validation before marking complete