This repository has been archived on 2026-03-24. You can view files and clone it. You cannot open issues or pull requests or push a commit.
Files
Timmy-time-dashboard/docs/IMPLEMENTATION_SUMMARY.md
Alexander Payne d8d976aa60 feat: complete Event Log, Ledger, Memory, Cascade Router, Upgrade Queue, Activity Feed
This commit implements six major features:

1. Event Log System (src/swarm/event_log.py)
   - SQLite-based audit trail for all swarm events
   - Task lifecycle tracking (created, assigned, completed, failed)
   - Agent lifecycle tracking (joined, left, status changes)
   - Integrated with coordinator for automatic logging
   - Dashboard page at /swarm/events

2. Lightning Ledger (src/lightning/ledger.py)
   - Transaction tracking for Lightning Network payments
   - Balance calculations (incoming, outgoing, net, available)
   - Integrated with payment_handler for automatic logging
   - Dashboard page at /lightning/ledger

3. Semantic Memory / Vector Store (src/memory/vector_store.py)
   - Embedding-based similarity search for Echo agent
   - Fallback to keyword matching if sentence-transformers unavailable
   - Personal facts storage and retrieval
   - Dashboard page at /memory

4. Cascade Router Integration (src/timmy/cascade_adapter.py)
   - Automatic LLM failover between providers (Ollama → AirLLM → API)
   - Circuit breaker pattern for failing providers
   - Metrics tracking per provider (latency, error rates)
   - Dashboard status page at /router/status

5. Self-Upgrade Approval Queue (src/upgrades/)
   - State machine for self-modifications: proposed → approved/rejected → applied/failed
   - Human approval required before applying changes
   - Git integration for branch management
   - Dashboard queue at /self-modify/queue

6. Real-Time Activity Feed (src/events/broadcaster.py)
   - WebSocket-based live activity streaming
   - Bridges event_log to dashboard clients
   - Activity panel on /swarm/live

Tests:
- 101 unit tests passing
- 4 new E2E test files for Selenium testing
- Run with: SELENIUM_UI=1 pytest tests/functional/ -v --headed

Documentation:
- 6 ADRs (017-022) documenting architecture decisions
- Implementation summary in docs/IMPLEMENTATION_SUMMARY.md
- Architecture diagram in docs/architecture-v2.md
2026-02-26 08:01:01 -05:00

200 lines
4.9 KiB
Markdown

# Implementation Summary: 3 New Features
## Completed Features
### 1. Cascade Router Integration ✅
**Files Created:**
- `src/timmy/cascade_adapter.py` - Adapter between Timmy and Cascade Router
- `src/dashboard/routes/router.py` - Dashboard routes for router status
- `src/dashboard/templates/router_status.html` - Router status UI
**Files Modified:**
- `src/dashboard/app.py` - Registered router routes
- `src/dashboard/templates/base.html` - Added ROUTER nav link
**Usage:**
```python
from timmy.cascade_adapter import get_cascade_adapter
adapter = get_cascade_adapter()
response = await adapter.chat("Hello")
print(f"Response: {response.content}")
print(f"Provider: {response.provider_used}")
```
**Dashboard:** `/router/status`
---
### 2. Self-Upgrade Approval Queue ✅
**Files Created:**
- `src/upgrades/models.py` - Database models for upgrades table
- `src/upgrades/queue.py` - Queue management logic
- `src/dashboard/routes/upgrades.py` - Dashboard routes
- `src/dashboard/templates/upgrade_queue.html` - Queue UI
**Files Modified:**
- `src/dashboard/app.py` - Registered upgrade routes
- `src/dashboard/templates/base.html` - Added UPGRADES nav link
**Usage:**
```python
from upgrades.queue import UpgradeQueue
# Propose upgrade
upgrade = UpgradeQueue.propose(
branch_name="self-modify/fix-bug",
description="Fix bug in task assignment",
files_changed=["src/swarm/coordinator.py"],
diff_preview="@@ -123,7 +123,7 @@...",
)
# Approve
UpgradeQueue.approve(upgrade.id)
# Apply (runs tests, merges to main)
success, message = UpgradeQueue.apply(upgrade.id)
```
**Dashboard:** `/self-modify/queue`
---
### 3. Real-Time Activity Feed ✅
**Files Created:**
- `src/events/broadcaster.py` - Bridge event_log → WebSocket
**Files Modified:**
- `src/swarm/event_log.py` - Added broadcast call
- `src/ws_manager/handler.py` - Added `broadcast_json()` method
- `src/dashboard/templates/swarm_live.html` - Added activity feed panel
**Architecture:**
```
Event Occurs → log_event() → SQLite
event_broadcaster.broadcast_sync()
ws_manager.broadcast_json()
Dashboard (WebSocket)
```
**Dashboard:** `/swarm/live` (activity feed panel)
---
## Test Results
**Unit Tests:** 101 passed
```
tests/test_event_log.py 25 passed
tests/test_ledger.py 18 passed
tests/test_vector_store.py 11 passed
tests/test_swarm.py 29 passed
tests/test_dashboard.py 18 passed
```
**E2E Tests:** Created (3 new test files)
- `tests/functional/test_cascade_router_e2e.py`
- `tests/functional/test_upgrade_queue_e2e.py`
- `tests/functional/test_activity_feed_e2e.py`
---
## Running E2E Tests (Non-Headless)
Watch the browser execute tests in real-time:
```bash
# 1. Start the server
cd /Users/apayne/Timmy-time-dashboard
source .venv/bin/activate
make dev
# 2. In another terminal, run E2E tests
source .venv/bin/activate
SELENIUM_UI=1 pytest tests/functional/test_cascade_router_e2e.py -v --headed
# Or run all E2E tests
SELENIUM_UI=1 pytest tests/functional/ -v --headed
```
The `--headed` flag runs Chrome in visible mode so you can watch.
---
## Database Schema Updates
Three new tables created automatically:
```sql
-- Event Log (existing, now with broadcast)
CREATE TABLE event_log (...);
-- Lightning Ledger (existing)
CREATE TABLE ledger (...);
-- Vector Store (existing)
CREATE TABLE memory_entries (...);
-- NEW: Upgrade Queue
CREATE TABLE upgrades (
id TEXT PRIMARY KEY,
status TEXT NOT NULL,
proposed_at TEXT NOT NULL,
branch_name TEXT NOT NULL,
description TEXT NOT NULL,
files_changed TEXT,
diff_preview TEXT,
test_passed INTEGER DEFAULT 0,
test_output TEXT,
error_message TEXT,
approved_by TEXT
);
```
---
## Navigation Updates
New nav links in dashboard header:
- **EVENTS** → `/swarm/events`
- **LEDGER** → `/lightning/ledger`
- **MEMORY** → `/memory`
- **ROUTER** → `/router/status`
- **UPGRADES** → `/self-modify/queue`
---
## Architecture Alignment
All 3 features follow existing patterns:
- **Singleton pattern** for services (cascade_adapter, event_broadcaster)
- **SQLite persistence** through consistent DB access pattern
- **Dashboard routes** following existing route structure
- **Jinja2 templates** extending base.html
- **Event-driven** using existing event log infrastructure
- **WebSocket** using existing ws_manager
---
## Security Considerations
| Feature | Risk | Mitigation |
|---------|------|------------|
| Cascade Router | API key exposure | Uses existing config system |
| Upgrade Queue | Unauthorized changes | Human approval required |
| Activity Feed | Data leak | Events sanitized before broadcast |
---
## Next Steps
1. Run E2E tests with `SELENIUM_UI=1 pytest tests/functional/ -v --headed`
2. Manually test each dashboard page
3. Verify WebSocket real-time updates in `/swarm/live`
4. Test upgrade queue workflow end-to-end