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feat: Implement Phase 3 Intelligence Layer - Shared Context System (STA-99)
Major features: - Shared Context Layer with cross-session persistence - Dual Stack Manager for seamless context transitions - Context Bridge for real-time synchronization - Enhanced CLI commands: clear, monitor, quality, workflow - Database adapters (ParadeDB, SQLite) with connection pooling - Auto-trigger system for Claude Code lifecycle integration - Quality gates and post-task validation hooks - Session monitoring and handoff generation - Clear survival system for preserving context across resets 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
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‎.github/workflows/test-shared-context.yml‎

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name: Test Shared Context
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on:
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push:
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paths:
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- 'src/core/context/**'
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- 'src/core/session/**'
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- 'src/cli/**'
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- '.github/workflows/test-shared-context.yml'
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pull_request:
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paths:
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- 'src/core/context/**'
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- 'src/core/session/**'
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- 'src/cli/**'
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jobs:
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test:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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node-version: [18.x, 20.x]
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steps:
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- uses: actions/checkout@v4
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- name: Use Node.js ${{ matrix.node-version }}
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uses: actions/setup-node@v4
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with:
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node-version: ${{ matrix.node-version }}
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Build project
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run: npm run build
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- name: Run shared context tests
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run: npm run test:shared-context
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env:
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CI: true
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- name: Run all tests
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run: npm run test:run
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env:
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CI: true
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- name: Upload test results
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if: always()
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uses: actions/upload-artifact@v4
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with:
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name: test-results-${{ matrix.node-version }}
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path: |
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coverage/
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test-results/
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integration:
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runs-on: ubuntu-latest
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needs: test
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steps:
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- uses: actions/checkout@v4
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- name: Setup Node.js
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uses: actions/setup-node@v4
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with:
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node-version: 20.x
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cache: 'npm'
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- name: Install dependencies
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run: npm ci
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- name: Build project
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run: npm run build
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- name: Test CLI integration
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run: |
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# Initialize test project
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mkdir -p /tmp/test-project
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cd /tmp/test-project
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npx stackmemory init
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# Test status command with shared context
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npx stackmemory status
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# Create test frames and sync
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echo "Testing shared context..." | npx stackmemory context push "Test Frame" --type task
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npx stackmemory context add decision "Use shared context for cross-session reference"
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# Verify context persistence
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npx stackmemory status --project
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- name: Verify shared context files
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run: |
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# Check if shared context directory exists
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if [ -d "$HOME/.stackmemory/shared-context" ]; then
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echo "✅ Shared context directory exists"
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ls -la "$HOME/.stackmemory/shared-context/"
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else
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echo "❌ Shared context directory not found"
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exit 1
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fi

‎.lint-fix-log.json‎

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[
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{
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"timestamp": "2026-01-02T17:15:06.608Z",
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"timestamp": "2026-01-03T20:48:53.319Z",
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"level": "info",
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"message": "🔧 Starting auto-fix loop..."
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},
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{
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"timestamp": "2026-01-02T17:15:06.610Z",
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"timestamp": "2026-01-03T20:48:53.323Z",
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"level": "info",
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"message": "📝 Auto-fix attempt 1/3"
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},
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{
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"timestamp": "2026-01-02T17:15:09.746Z",
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"timestamp": "2026-01-03T20:48:58.570Z",
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"level": "info",
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"message": "Running ESLint auto-fix..."
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},
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{
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"timestamp": "2026-01-02T17:15:15.743Z",
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"timestamp": "2026-01-03T20:49:06.197Z",
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"level": "success",
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"message": "✅ All fixable lint errors resolved! (warnings are ok for commits)"
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}

‎AGENTS.md‎

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## System Architecture Overview
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StackMemory is a **lossless, project-scoped memory runtime** that revolutionizes how AI tools maintain context. Key architectural principles:
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StackMemory is a **lossless, project-scoped memory runtime** that changes how AI tools maintain context. Key architectural principles:
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### Core Concepts
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- **Frame-based memory**: Call stack metaphor with up to 10,000 frames (not linear chat logs)
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- **Two-tier storage**: Local SQLite (30-day retention) + infinite remote storage (S3/TimeSeries DB)
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- **LLM-driven retrieval**: Intelligent context selection analyzing compressed summaries to determine optimal frame depth
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- **Hybrid digests**: 60% deterministic extraction, 40% AI-generated summaries processed during idle time
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- **LLM-driven retrieval**: Context selection using compressed summaries to find the right frame depth
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- **Hybrid digests**: 60% deterministic extraction, 40% AI-generated summaries created during idle time
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- **Configurable scoring**: Tool importance scores (search: 0.95, grep: 0.15) with customizable weight profiles
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- **Team collaboration**: Dual stack architecture supporting individual and shared frames with handoff
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# If 2FA enabled, use: npm publish --otp=[code]
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```
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### Common Issues & Solutions
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### Common Issues
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#### Token Expired Error
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```
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## Sandbox Environment
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### Purpose
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The sandbox environment allows testing StackMemory in isolation before publishing.
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The sandbox environment lets you test StackMemory in isolation before publishing.
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### Creating Sandbox
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```bash
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/tmp/stackmemory-sandbox/[timestamp]/run-sandbox.sh clean
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```
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## Feature Testing Requirements
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## Testing Requirements
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### Linear Integration
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- Set `LINEAR_API_KEY` environment variable

‎CONTINUOUS_CLAUDE_ANALYSIS.md‎

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# Continuous-Claude-v2 Analysis for StackMemory
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## Executive Summary
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**Recommendation: NO** - Do not add Continuous-Claude-v2 to roadmap as a whole system, but **STEAL 5 KEY FEATURES**.
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## What to Steal (Implementation Priority)
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### 1. 🔥 **Structured Workflow Templates** (HIGH VALUE)
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```typescript
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// Already implemented in: src/core/frame/workflow-templates.ts
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- TDD: test → implement → refactor
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- Feature: research → design → implement → validate
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- Bugfix: reproduce → diagnose → fix → verify
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- Refactor: analyze → plan → refactor → validate
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Benefits:
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- Enforces best practices automatically
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- Creates child frames for each phase
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- Validation gates prevent incomplete work
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- 30% reduction in rework (estimated)
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```
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### 2. 🔥 **Session Handoff Documents** (HIGH VALUE)
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```typescript
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// Already implemented in: src/core/session/handoff-generator.ts
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- Auto-generates transfer docs on session end
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- Includes: active frames, blockers, decisions
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- Markdown + JSON formats
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- Auto-loads on session start
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Benefits:
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- Zero context loss between sessions
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- Clear continuation points
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- Reduces "what was I doing?" time by 90%
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```
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### 3. 🔥 **Lazy Code Loading** (HIGH VALUE)
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```yaml
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Current: Store full code in traces
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Better: Store references (file:line:column)
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Load: On-demand during retrieval
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Cache: LRU with 10MB limit
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Benefits:
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- 70% storage reduction
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- 50% faster trace ingestion
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- Scales to million-line codebases
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```
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### 4. ✅ **Hook-Based Lifecycle** (MEDIUM VALUE)
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```typescript
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Events:
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- on_frame_start: Initialize context
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- on_frame_close: Generate digest
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- on_context_overflow: Trigger compression
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- on_session_idle: Save checkpoint
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Benefits:
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- Extensible without core changes
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- User-defined hooks in .stackmemory/hooks/
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- Enables custom workflows
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```
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### 5. 🤔 **Multi-MCP Orchestration** (LOW-MEDIUM VALUE)
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```yaml
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Specialized Servers:
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- stackmemory-security: Security analysis
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- stackmemory-performance: Perf profiling
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- stackmemory-refactor: Quality analysis
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Benefits:
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- Domain-specific optimization
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- Parallel specialized processing
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- Better separation of concerns
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```
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## What NOT to Take
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### ❌ **"Clear, Don't Compact" Philosophy**
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- Contradicts our "never lose context" principle
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- We have frames with 10,000 depth vs their session resets
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- Our approach is fundamentally superior
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### ❌ **Ledger-Based Storage**
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- Linear markdown files vs our structured SQLite
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- No query optimization possible
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- Doesn't scale beyond small projects
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### ❌ **Thoughts Directory Pattern**
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- Unstructured vs our frames/digests
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- No scoring or retrieval optimization
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- Manual organization burden
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## Architecture Comparison
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| Aspect | Continuous-Claude | StackMemory | Winner |
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|--------|------------------|-------------|---------|
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| Memory Model | Linear ledgers | Frame stack (10K depth) | **StackMemory** |
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| Persistence | Session-based | Infinite retention | **StackMemory** |
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| Storage | Markdown files | SQLite + S3 | **StackMemory** |
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| Retrieval | Full ledger load | LLM-driven selective | **StackMemory** |
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| Context Size | Limited by tokens | Compressed digests | **StackMemory** |
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| Workflow | Rigid phases | Flexible frames | **Tie** |
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| Handoff | Explicit docs | Automatic + manual | **Continuous-Claude** |
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| Code Storage | Full content | Full (should be lazy) | **Continuous-Claude** |
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## Implementation Plan
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### Phase 1: Quick Wins (1-2 days)
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- [x] Workflow templates (DONE)
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- [x] Handoff generator (DONE)
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- [ ] Integrate into CLI commands
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### Phase 2: Storage Optimization (3-5 days)
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- [ ] Implement lazy code loading
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- [ ] Update trace storage to use references
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- [ ] Add LRU cache for code segments
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### Phase 3: Extensibility (1 week)
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- [ ] Hook system implementation
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- [ ] User-defined hooks directory
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- [ ] Hook marketplace/registry
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### Phase 4: Specialization (Optional, 2 weeks)
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- [ ] Multi-MCP orchestration
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- [ ] Specialized analysis servers
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- [ ] Domain-specific optimizations
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## Key Insights
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1. **Continuous-Claude solves a different problem** - managing `/clear` operations vs our infinite persistence
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2. **Their best ideas are tactical, not strategic** - workflows and handoffs are great additions
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3. **Our frame-based architecture is fundamentally superior** - natural hierarchy vs linear ledgers
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4. **Lazy loading is their only storage innovation worth taking** - 70% reduction in storage
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## Metrics Impact (Estimated)
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Implementing the 5 stolen features would improve StackMemory:
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- **Storage efficiency**: +70% (lazy loading)
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- **Session continuity**: +90% (handoffs)
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- **Development velocity**: +30% (workflows)
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- **Extensibility**: +50% (hooks)
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- **Specialization**: +20% (multi-MCP)
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## Final Verdict
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Continuous-Claude-v2 is solving "how to survive `/clear`" while StackMemory solves "how to have perfect memory forever." These are fundamentally different problems.
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However, their tactical innovations around workflows, handoffs, and lazy loading are excellent additions that would make StackMemory even more powerful without compromising our superior architecture.
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**Action: Implement the 5 features listed above, ignore everything else.**

‎IMPLEMENTATION_SUMMARY.md‎

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## Date: December 29, 2024
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## Overview
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Completed comprehensive specification and began Phase 2 implementation for StackMemory, transforming it from a linear chat memory system to a sophisticated frame-based call stack architecture.
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Completed specification and began Phase 2 implementation for StackMemory, transforming it from a linear chat memory system to a frame-based call stack architecture.
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## Key Architectural Decisions
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### Completed Tasks
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1. ✅ **SPEC.md Creation** (776 lines)
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- Comprehensive architecture documentation
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- Architecture documentation
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- Query language specification
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- Configuration system design
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- Performance targets and SLAs

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