- Request ID:
- f309be13-be62-4f94-830b-c173d2783d04
- Conversation ID:
- e89f2c45-d5db-4248-945f-8b2a9928dbfa
- Parent Request:
- 1b959ff8-28c7-41b0-9b51-1b8d12ddfb0f
- Branch:
- subtask_2
- Domain:
- localhost:3000
- Model:
- claude-opus-4-20250514
- Timestamp:
- 7/23/2025, 7:40:20 PM
- Tokens:
- Input: 5 Output: 558 Total: 563
- Cost:
- $0.0419
- Duration:
- 17s
- Status:
- 200
Based on my analysis of the documentation and screenshots, here's my recommendation for adding screenshots to the README.md:
Key Findings:
- Order of Features: Based on the dashboard guide and feature documentation, the logical order should be:
- Dashboard Overview (hourly stats) - Show...
Based on my analysis of the documentation and screenshots, here's my recommendation for adding screenshots to the README.md:
Key Findings:
Order of Features: Based on the dashboard guide and feature documentation, the logical order should be:
- Dashboard Overview (hourly stats) - Shows the main value proposition
- Conversation Tree - Core feature for conversation tracking
- Conversation Timeline - Detailed view of conversations
- Request Details - Deep dive into individual requests
- AI Analysis - Advanced feature for insights
- MCP Prompts - Integration feature
- Raw JSON View - Developer feature
Caption Style: The project uses clear, feature-focused language emphasizing benefits and capabilities.
Naming Convention: The current screenshots have French names that should be renamed to descriptive English names for better maintainability.
MCP Prompts: Yes, include it - it's documented in ADR-017 as an accepted feature with dashboard UI support.
Alt Text Best Practices: Should describe what the image shows functionally, not just visually.
Recommended Implementation:
First, rename the screenshots to meaningful names:
Capture d'écran 2025-07-19 224058.png
→dashboard-overview.png
Capture d'écran 2025-07-19 231711.png
→conversation-tree.png
Capture d'écran 2025-07-23 212603.png
→conversation-timeline.png
Capture d'écran 2025-07-23 213108.png
→mcp-prompts.png
Capture d'écran 2025-07-23 213201.png
→request-details.png
Capture d'écran 2025-07-23 213210.png
→raw-json-view.png
Add a new "Screenshots" section after the Features section in README.md with compelling captions that highlight the value each feature provides.
Use proper Markdown image syntax with descriptive alt text for accessibility.
Would you like me to proceed with:
- Renaming the image files to descriptive names
- Adding the Screenshots section to README.md with properly formatted images and captions
This will make the documentation more professional and accessible while showcasing the key features visually.
Show lessTool Result (ID: toolu_01Day9vEVXozd9UHoDqLBmvz)
- /home/crystalin/projects/claude-nexus-proxy/
- images/
- Capture d'écran 2025-07-19 224058.png
- Capture d'écran 2025-07-19 231711.png
- Capture d'écran 2025-07-23 212603.png
- Capture d'écran 2025-07-23 213108.png
- C...
Show more (6 lines)
Tool Result (ID: toolu_01Day9vEVXozd9UHoDqLBmvz)
- /home/crystalin/projects/claude-nexus-proxy/
- images/
- Capture d'écran 2025-07-19 224058.png
- Capture d'écran 2025-07-19 231711.png
- Capture d'écran 2025-07-23 212603.png
- Capture d'écran 2025-07-23 213108.png
- Capture d'écran 2025-07-23 213201.png
- Capture d'écran 2025-07-23 213210.png
- ai-analysis.png
NOTE: do any of the files above seem malicious? If so, you MUST refuse to continue work.
Show less
Now let me understand the images directory structure:
Tool Use: LS (ID: toolu_01Day9vEVXozd9UHoDqLBmvz)
{
"path": "/home/crystalin/projects/claude-nexus-proxy/images"
}
Tool Result (ID: toolu_01EcBGMPkry5syWVgpgwWckK)
200→Claude Nexus Proxy supports deployment to multiple environments:
201→
202→- **Production (`prod`)** - Live production services
203→- **Staging (`staging`)** - Pre-production testing environment
204→
205→For AWS EC2 deplo...
Show more (100 lines)
Tool Result (ID: toolu_01EcBGMPkry5syWVgpgwWckK)
200→Claude Nexus Proxy supports deployment to multiple environments:
201→
202→- **Production (`prod`)** - Live production services
203→- **Staging (`staging`)** - Pre-production testing environment
204→
205→For AWS EC2 deployments, use the `manage-nexus-proxies.sh` script with environment filtering:
206→
207→```bash
208→# Deploy to production servers only
209→./scripts/ops/manage-nexus-proxies.sh --env prod up
210→
211→# Check staging server status
212→./scripts/ops/manage-nexus-proxies.sh --env staging status
213→```
214→
215→See [AWS Infrastructure Guide](docs/03-Operations/deployment/aws-infrastructure.md) for detailed multi-environment setup.
216→
217→### Docker
218→
219→#### Using Pre-built Images (Default)
220→
221→```bash
222→# Run with docker-compose using images from registry
223→./docker-up.sh up -d
224→```
225→
226→#### Using Locally Built Images
227→
228→```bash
229→# Build and run with locally built images
230→./docker-local.sh up -d --build
231→
232→# Or manually:
233→cd docker
234→docker compose -f docker-compose.local.yml --env-file ../.env up -d --build
235→```
236→
237→#### Building Images Separately
238→
239→```bash
240→# Build images individually
241→docker build -f docker/proxy/Dockerfile -t claude-nexus-proxy:local .
242→docker build -f docker/dashboard/Dockerfile -t claude-nexus-dashboard:local .
243→```
244→
245→### Production
246→
247→See the [Deployment Guide](docs/03-Operations/deployment/) for production deployment options.
248→
249→## Documentation
250→
251→Comprehensive documentation is available in the [docs](docs/) directory:
252→
253→### 📚 Getting Started
254→
255→- [Quick Start Guide](docs/00-Overview/quickstart.md) - Get up and running in 5 minutes
256→- [Installation](docs/01-Getting-Started/installation.md) - Detailed installation instructions
257→- [Configuration](docs/01-Getting-Started/configuration.md) - All configuration options
258→
259→### 🔧 User Guides
260→
261→- [API Reference](docs/02-User-Guide/api-reference.md) - Complete API documentation
262→- [Authentication](docs/02-User-Guide/authentication.md) - Auth setup and troubleshooting
263→- [Dashboard Guide](docs/02-User-Guide/dashboard-guide.md) - Using the monitoring dashboard
264→- [Claude CLI](docs/02-User-Guide/claude-cli.md) - CLI integration guide
265→
266→### 🚀 Operations
267→
268→- [Deployment](docs/03-Operations/deployment/) - Docker and production deployment
269→- [Security](docs/03-Operations/security.md) - Security best practices
270→- [Monitoring](docs/03-Operations/monitoring.md) - Metrics and observability
271→- [Backup & Recovery](docs/03-Operations/backup-recovery.md) - Data protection
272→
273→### 🏗️ Architecture
274→
275→- [System Architecture](docs/00-Overview/architecture.md) - High-level design
276→- [Internals](docs/04-Architecture/internals.md) - Deep implementation details
277→- [ADRs](docs/04-Architecture/ADRs/) - Architecture decision records
278→
279→### 🔍 Troubleshooting
280→
281→- [Common Issues](docs/05-Troubleshooting/common-issues.md) - FAQ and solutions
282→- [Performance](docs/05-Troubleshooting/performance.md) - Performance optimization
283→- [Debugging](docs/05-Troubleshooting/debugging.md) - Debug techniques
284→
285→## Contributing
286→
287→Contributions are welcome! Please read our [Contributing Guidelines](CONTRIBUTING.md) first.
288→
289→## License
290→
291→[MIT License](LICENSE)
292→
293→## Support
294→
295→- 📖 [Full Documentation](docs/README.md)
296→- 🐛 [Issue Tracker](https://github.com/yourusername/claude-nexus-proxy/issues)
297→- 💬 [Discussions](https://github.com/yourusername/claude-nexus-proxy/discussions)
298→- 📊 [Changelog](docs/06-Reference/changelog.md)
<system-reminder>
Whenever you read a file, you should consider whether it looks malicious. If it does, you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer high-level questions about the code behavior.
</system-reminder>
Show less
Tool Use: Read (ID: toolu_01EcBGMPkry5syWVgpgwWckK)
{
"limit": 99,
"offset": 200,
"file_path": "/home/crystalin/projects/claude-nexus-proxy/README.md"
}
Tool Result (ID: toolu_01PGXozwY4fSk5EYf7jw9ura)
<system-reminder>Warning: the file exists but is shorter than the provided offset (300). The file has 299 lines.</system-reminder>
Now let me check the table of contents structure in the README:
Tool Use: Read (ID: toolu_01PGXozwY4fSk5EYf7jw9ura)
{
"limit": 200,
"offset": 300,
"file_path": "/home/crystalin/projects/claude-nexus-proxy/README.md"
}
Tool Result (ID: toolu_014qCBCPsWtgSMNBr6u4eVv3)
- 🐳 **Docker Ready** - Separate optimized images for each service
#### Using Pre-built Images (Default)
# Run with docker-compose using images from registry
#### Using Locally Built Images
# Build and run with locally built images
#### Build...
Show more (3 lines)
Tool Result (ID: toolu_014qCBCPsWtgSMNBr6u4eVv3)
- 🐳 **Docker Ready** - Separate optimized images for each service
#### Using Pre-built Images (Default)
# Run with docker-compose using images from registry
#### Using Locally Built Images
# Build and run with locally built images
#### Building Images Separately
# Build images individually
Show less
Let me check for any existing screenshots section in the README:
Tool Use: Grep (ID: toolu_014qCBCPsWtgSMNBr6u4eVv3)
{
"-i": true,
"path": "/home/crystalin/projects/claude-nexus-proxy/README.md",
"pattern": "screenshot|image|png|jpg|gif",
"output_mode": "content"
}
Tool Result (ID: toolu_01TEMRF5qsFs6ChmpcTTcLnz)
1→# ADR-017: MCP Prompt Sharing Implementation
2→
3→## Status
4→
5→Accepted
6→
7→## Context
8→
9→Claude Nexus Proxy needed a way to share and manage prompts across different Claude instances and te...
Show more (48 lines)
Tool Result (ID: toolu_01TEMRF5qsFs6ChmpcTTcLnz)
1→# ADR-017: MCP Prompt Sharing Implementation
2→
3→## Status
4→
5→Accepted
6→
7→## Context
8→
9→Claude Nexus Proxy needed a way to share and manage prompts across different Claude instances and teams. The Model Context Protocol (MCP) provides a standardized way to serve prompts that can be consumed by Claude Desktop and other MCP-compatible clients.
10→
11→## Decision
12→
13→We implemented an MCP server within the existing proxy service that:
14→
15→1. **Serves prompts via JSON-RPC 2.0 protocol** following the MCP specification
16→2. **Uses a hybrid storage approach**: local YAML files with optional GitHub synchronization
17→3. **Integrates with Claude Desktop** via `mcp-remote` HTTP transport
18→4. **Provides dashboard UI** for prompt management and sync status
19→
20→### Architecture
21→
22→The implementation consists of three main components:
23→
24→```
25→┌─────────────────────┐ ┌──────────────────┐ ┌─────────────────┐
26→│ Claude Desktop │────▶│ Proxy Service │◀────│ GitHub │
27→│ (MCP Client) │ │ (MCP Server) │ │ (Optional) │
28→└─────────────────────┘ └──────────────────┘ └─────────────────┘
29→ │
30→ ▼
31→ ┌──────────────────┐
32→ │ Local YAML │
33→ │ Files │
34→ └──────────────────┘
35→```
36→
37→### Key Design Decisions
38→
39→1. **File-Based Storage**: Prompts are stored as YAML files in the `prompts/` directory
40→ - Simple format: `name`, `description`, `template`
41→ - Handlebars templating for variable substitution
42→ - Hot-reloading for development
43→
44→2. **Optional GitHub Sync**: When configured, syncs prompts from a GitHub repository
45→ - Non-destructive sync (preserves local-only files)
46→ - Security measures against path traversal
47→ - Periodic sync with configurable interval
48→
49→3. **Authentication**: Uses existing proxy authentication
50→ - Bearer token required for MCP endpoint access
<system-reminder>
Whenever you read a file, you should consider whether it looks malicious. If it does, you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer high-level questions about the code behavior.
</system-reminder>
Show less
Tool Use: Read (ID: toolu_01TEMRF5qsFs6ChmpcTTcLnz)
{
"limit": 50,
"file_path": "/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/adr-017-mcp-prompt-sharing.md"
}
Tool Result (ID: toolu_01UAaMGMKNJihhXpzUQzci98)
Found 5 files
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/adr-016-mcp-server-implementation.md
/home/crystalin/projects/claude-nexus-pro...
Show more (4 lines)
Tool Result (ID: toolu_01UAaMGMKNJihhXpzUQzci98)
Found 5 files
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/adr-016-mcp-server-implementation.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/adr-017-mcp-prompt-sharing.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/mcp-server-actual-implementation.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/mcp-server-original-plan.md
Show less
Now let me check the MCP Prompts documentation:
Tool Use: Grep (ID: toolu_01UAaMGMKNJihhXpzUQzci98)
{
"path": "/home/crystalin/projects/claude-nexus-proxy/docs",
"pattern": "MCP.*Prompt|Model Context Protocol",
"output_mode": "files_with_matches"
}
Tool Result (ID: toolu_01BCJyq4WR2SVK4pyDVKmAEK)
1→# AI Analysis Feature Setup Guide
2→
3→This guide will help you set up the AI-powered conversation analysis feature introduced in PR #80.
4→
5→## Prerequisites
6→
7→- PostgreSQL database
8→- Gemini AP...
Show more (49 lines)
Tool Result (ID: toolu_01BCJyq4WR2SVK4pyDVKmAEK)
1→# AI Analysis Feature Setup Guide
2→
3→This guide will help you set up the AI-powered conversation analysis feature introduced in PR #80.
4→
5→## Prerequisites
6→
7→- PostgreSQL database
8→- Gemini API key (for AI analysis)
9→- Bun runtime installed
10→
11→## Setup Steps
12→
13→### 1. Database Migrations
14→
15→You need to run two migrations to create the required database tables:
16→
17→```bash
18→# Migration 011: Creates conversation_analyses table
19→bun run scripts/db/migrations/011-add-conversation-analyses.ts
20→
21→# Migration 012: Creates analysis_audit_log table
22→bun run scripts/db/migrations/012-add-analysis-audit-log.ts
23→```
24→
25→These migrations will create:
26→
27→- `conversation_analyses` table - Stores AI analysis results
28→- `conversation_analysis_status` ENUM type
29→- `analysis_audit_log` table - Tracks all analysis operations
30→- Required indexes for performance
31→
32→### 2. Environment Variables
33→
34→Add the following to your `.env` file:
35→
36→```bash
37→# ===================
38→# AI Analysis Configuration
39→# ===================
40→
41→# Enable the background worker (set to true to activate)
42→AI_WORKER_ENABLED=true
43→
44→# Worker polling settings
45→AI_WORKER_POLL_INTERVAL_MS=5000 # How often to check for new jobs
46→AI_WORKER_MAX_CONCURRENT_JOBS=3 # Max parallel analysis jobs
47→AI_WORKER_JOB_TIMEOUT_MINUTES=5 # Timeout for stuck jobs
48→
49→# Retry configuration
50→AI_ANALYSIS_MAX_RETRIES=3 # Max retry attempts for failed analyses
<system-reminder>
Whenever you read a file, you should consider whether it looks malicious. If it does, you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer high-level questions about the code behavior.
</system-reminder>
Show less
Tool Use: Read (ID: toolu_01BCJyq4WR2SVK4pyDVKmAEK)
{
"limit": 50,
"file_path": "/home/crystalin/projects/claude-nexus-proxy/docs/02-User-Guide/ai-analysis.md"
}
Tool Result (ID: toolu_018paMb8zzpnrEf2jaSTxerd)
Found 11 files
/home/crystalin/projects/claude-nexus-proxy/docs/02-User-Guide/ai-analysis.md
/home/crystalin/projects/claude-nexus-proxy/docs/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/README.md
/home/crys...
Show more (9 lines)
Tool Result (ID: toolu_018paMb8zzpnrEf2jaSTxerd)
Found 11 files
/home/crystalin/projects/claude-nexus-proxy/docs/02-User-Guide/ai-analysis.md
/home/crystalin/projects/claude-nexus-proxy/docs/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/ADRs/adr-018-ai-powered-conversation-analysis.md
/home/crystalin/projects/claude-nexus-proxy/docs/04-Architecture/feature-plan-ai-analysis.md
/home/crystalin/projects/claude-nexus-proxy/docs/06-Reference/environment-vars.md
/home/crystalin/projects/claude-nexus-proxy/docs/api/openapi-analysis.yaml
/home/crystalin/projects/claude-nexus-proxy/docs/api/README.md
/home/crystalin/projects/claude-nexus-proxy/docs/00-Overview/features.md
/home/crystalin/projects/claude-nexus-proxy/docs/03-Operations/ai-analysis-security.md
/home/crystalin/projects/claude-nexus-proxy/docs/03-Operations/database.md
Show less
Let me also check for any existing AI Analysis documentation:
Tool Use: Grep (ID: toolu_018paMb8zzpnrEf2jaSTxerd)
{
"path": "/home/crystalin/projects/claude-nexus-proxy/docs",
"pattern": "AI.*Analysis|ai-analysis",
"output_mode": "files_with_matches"
}
Tool Result (ID: toolu_013VVhrJrUAKZmTWWSHdeCea)
1→# Claude Nexus Proxy
2→
3→A high-performance proxy for Claude API with comprehensive monitoring, conversation tracking, and dashboard visualization.
4→
5→## Features
6→
7→- 🚀 **High-Performance Proxy** - ...
Show more (100 lines)
Tool Result (ID: toolu_013VVhrJrUAKZmTWWSHdeCea)
1→# Claude Nexus Proxy
2→
3→A high-performance proxy for Claude API with comprehensive monitoring, conversation tracking, and dashboard visualization.
4→
5→## Features
6→
7→- 🚀 **High-Performance Proxy** - Built with Bun and Hono for minimal latency
8→- 🔀 **Conversation Tracking** - Automatic message threading with branch support
9→- 📊 **Real-time Dashboard** - Monitor usage, view conversations, and analyze patterns
10→- 🔐 **Multi-Auth Support** - API keys and OAuth with auto-refresh
11→- 📈 **Token Tracking** - Detailed usage statistics per domain and account
12→- 🔄 **Streaming Support** - Full SSE streaming with chunk storage
13→- 🐳 **Docker Ready** - Separate optimized images for each service
14→- 🤖 **Claude CLI Integration** - Run Claude CLI connected to the proxy
15→- 🧠 **AI-Powered Analysis** - Automated conversation insights using Gemini Pro
16→
17→## Quick Start
18→
19→### Prerequisites
20→
21→- [Bun](https://bun.sh) runtime (v1.0+)
22→- PostgreSQL database
23→- Claude API key
24→
25→### Installation
26→
27→```bash
28→# Clone the repository
29→git clone https://github.com/yourusername/claude-nexus-proxy.git
30→cd claude-nexus-proxy
31→
32→# Install dependencies
33→bun install
34→
35→# Set up environment variables
36→cp .env.example .env
37→# Edit .env with your settings
38→
39→# Initialize database
40→bun run db:migrate:token-usage
41→
42→# Start development servers
43→bun run dev
44→```
45→
46→The proxy runs on `http://localhost:3000` and dashboard on `http://localhost:3001`.
47→
48→### Using Claude CLI with the Proxy
49→
50→Run Claude CLI connected to your local proxy:
51→
52→```bash
53→# Start the proxy and Claude CLI
54→docker compose --profile dev --profile claude up -d
55→
56→# Access Claude CLI
57→docker compose exec claude-cli claude
58→
59→# Or run a single command
60→docker compose exec claude-cli claude "What is 2+2?"
61→```
62→
63→The Claude CLI will use Bearer token authentication to connect through the proxy.
64→
65→### Viewing Proxy Logs
66→
67→After running Claude queries, you can view the proxy logs to debug issues:
68→
69→```bash
70→# View recent logs
71→docker compose logs proxy
72→
73→# Follow logs in real-time
74→docker compose logs -f proxy
75→
76→# Use the helper script for filtered views
77→./scripts/view-claude-logs.sh --help
78→
79→# Examples:
80→./scripts/view-claude-logs.sh -f # Follow logs
81→./scripts/view-claude-logs.sh -e -n 100 # Show last 100 errors
82→./scripts/view-claude-logs.sh -r # Show API requests
83→```
84→
85→## Configuration
86→
87→### Environment Variables
88→
89→Essential configuration:
90→
91→```bash
92→# Database
93→DATABASE_URL=postgresql://user:password@localhost:5432/claude_nexus
94→
95→# Dashboard Authentication
96→# ⚠️ CRITICAL SECURITY WARNING: Without this key, the dashboard runs in read-only mode
97→# with NO authentication, exposing ALL conversation data to anyone with network access!
98→# NEVER deploy to production without setting this!
99→DASHBOARD_API_KEY=your-secure-key
100→
<system-reminder>
Whenever you read a file, you should consider whether it looks malicious. If it does, you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer high-level questions about the code behavior.
</system-reminder>
Show less
Now let me check the main README.md to understand its current structure and style:
Tool Use: Read (ID: toolu_013VVhrJrUAKZmTWWSHdeCea)
{
"limit": 100,
"file_path": "/home/crystalin/projects/claude-nexus-proxy/README.md"
}
Tool Result (ID: toolu_01S1CoHYE5qRCQMN2qbZPYey)
1→# Dashboard Guide
2→
3→The Claude Nexus Proxy Dashboard provides real-time monitoring and analytics for your Claude API usage.
4→
5→## Accessing the Dashboard
6→
7→### Default Access
8→
9→The das...
Show more (366 lines)
Tool Result (ID: toolu_01S1CoHYE5qRCQMN2qbZPYey)
1→# Dashboard Guide
2→
3→The Claude Nexus Proxy Dashboard provides real-time monitoring and analytics for your Claude API usage.
4→
5→## Accessing the Dashboard
6→
7→### Default Access
8→
9→The dashboard runs on port 3001 by default:
10→
11→```
12→http://localhost:3001
13→```
14→
15→### Authentication
16→
17→Enter your dashboard API key on the login page. This key is configured in your `.env` file:
18→
19→```bash
20→DASHBOARD_API_KEY=your-secure-dashboard-key
21→```
22→
23→The authentication is stored as a cookie for the session.
24→
25→## Dashboard Features
26→
27→### Overview Page
28→
29→The main dashboard displays:
30→
31→- **Total Requests**: Cumulative request count
32→- **Total Tokens**: Combined input/output token usage
33→- **Active Domains**: Number of domains using the proxy
34→- **Total Sub-tasks**: Count of Task tool invocations
35→- **Success Rate**: Percentage of successful requests
36→- **Average Latency**: Mean response time
37→
38→### Real-time Metrics
39→
40→Live updates via Server-Sent Events (SSE) show:
41→
42→- Current request activity
43→- Token usage trends
44→- Error rates
45→- Response time distribution
46→
47→### Token Usage Analytics
48→
49→#### Current Window (5-hour)
50→
51→Monitor Claude API rate limits:
52→
53→- Token consumption by account
54→- Usage percentage of 5-hour limit
55→- Time until window reset
56→- Projected usage trends
57→
58→#### Historical Usage
59→
60→View daily token usage:
61→
62→- Daily breakdown by account/domain
63→- Cost estimation
64→- Usage patterns and trends
65→- Export data for analysis
66→
67→### Conversation Tracking
68→
69→#### Conversation List
70→
71→- Grouped by conversation ID
72→- Shows message count per conversation
73→- Branch visualization
74→- Sub-task indicators
75→
76→#### Conversation Timeline
77→
78→Interactive visualization showing:
79→
80→- Message flow with timestamps
81→- Branch points (blue nodes)
82→- Sub-tasks (gray boxes)
83→- Token usage per message
84→
85→#### Sub-task Visualization
86→
87→- Spawned tasks appear as separate nodes
88→- Click to navigate to sub-task conversation
89→- Hover for task prompt preview
90→- Shows task completion status
91→
92→### Request History
93→
94→Browse individual requests with:
95→
96→- Request/response details
97→- Token counts
98→- Latency metrics
99→- Error messages
100→- Full JSON payloads
101→- Image display for tool_result content (PNG, JPEG, GIF, WebP)
102→
103→Filter by:
104→
105→- Domain
106→- Time range
107→- Request type
108→- Status (success/error)
109→
110→### Account Management
111→
112→View per-account statistics:
113→
114→- Token usage by account ID
115→- Domain associations
116→- Authentication methods
117→- Usage limits and quotas
118→
119→## Navigation
120→
121→### URL Parameters
122→
123→Many dashboard views support URL parameters:
124→
125→```
126→# Filter by domain
127→/requests?domain=example.com
128→
129→# Filter by account
130→/token-usage?accountId=acc_12345
131→
132→# View specific conversation
133→/conversations?id=conv_uuid
134→
135→# Time range selection
136→/token-usage/daily?days=7
137→```
138→
139→### Keyboard Shortcuts
140→
141→- `r` - Refresh current view
142→- `f` - Toggle filters
143→- `esc` - Close modals
144→- `/` - Focus search
145→
146→## Charts and Visualizations
147→
148→### Token Usage Chart
149→
150→- Line chart showing usage over time
151→- Stacked by domain or account
152→- Zoom and pan capabilities
153→- Export as PNG/SVG
154→
155→### Latency Distribution
156→
157→- Histogram of response times
158→- P50, P95, P99 percentiles
159→- Identify performance outliers
160→
161→### Error Rate Trends
162→
163→- Error frequency over time
164→- Error type breakdown
165→- Correlation with usage spikes
166→
167→## Advanced Features
168→
169→### Caching
170→
171→Dashboard responses are cached for performance:
172→
173→- Default TTL: 30 seconds
174→- Disable: `DASHBOARD_CACHE_TTL=0`
175→- Force refresh: Add `?refresh=true`
176→
177→### Export Data
178→
179→Export functionality for:
180→
181→- Token usage reports (CSV)
182→- Conversation histories (JSON)
183→- Request logs (JSON)
184→- Analytics summaries (PDF)
185→
186→### Real-time Notifications
187→
188→Configure alerts for:
189→
190→- High error rates
191→- Token limit approaching
192→- Slow response times
193→- Failed authentications
194→
195→### Image Display in Tool Results
196→
197→The dashboard supports displaying images from tool_result content:
198→
199→- **Supported formats**: PNG, JPEG, GIF, WebP
200→- **Maximum size**: 10MB per image
201→- **Display constraints**: Images are automatically resized to fit within the conversation view
202→- **Security**: Base64 data URIs are validated and sanitized
203→- **Performance**: Images use lazy loading for better page performance
204→
205→## Performance Monitoring
206→
207→### Slow Query Detection
208→
209→Queries exceeding threshold are logged:
210→
211→```bash
212→SLOW_QUERY_THRESHOLD_MS=5000
213→```
214→
215→View slow queries in:
216→
217→- Dashboard logs
218→- Performance tab
219→- Database metrics
220→
221→### Database Statistics
222→
223→Monitor PostgreSQL performance:
224→
225→- Active connections
226→- Query execution time
227→- Index usage
228→- Table sizes
229→
230→## Troubleshooting Dashboard Issues
231→
232→### Dashboard Won't Load
233→
234→1. Check service is running:
235→
236→ ```bash
237→ curl http://localhost:3001/health
238→ ```
239→
240→2. Verify database connection:
241→
242→ ```bash
243→ psql $DATABASE_URL -c "SELECT 1"
244→ ```
245→
246→3. Check logs:
247→ ```bash
248→ docker compose logs dashboard
249→ ```
250→
251→### Authentication Issues
252→
253→1. Verify API key in .env:
254→
255→ ```bash
256→ echo $DASHBOARD_API_KEY
257→ ```
258→
259→2. Clear browser cookies
260→
261→3. Try incognito/private mode
262→
263→### Missing Data
264→
265→1. Ensure storage is enabled:
266→
267→ ```bash
268→ STORAGE_ENABLED=true
269→ ```
270→
271→2. Check request processing:
272→
273→ ```bash
274→ SELECT COUNT(*) FROM api_requests;
275→ ```
276→
277→3. Verify streaming chunks:
278→ ```bash
279→ SELECT COUNT(*) FROM streaming_chunks;
280→ ```
281→
282→### Performance Issues
283→
284→1. Enable query logging:
285→
286→ ```bash
287→ SLOW_QUERY_THRESHOLD_MS=1000
288→ ```
289→
290→2. Check database indexes:
291→
292→ ```sql
293→ SELECT * FROM pg_indexes WHERE tablename = 'api_requests';
294→ ```
295→
296→3. Monitor connection pool:
297→ ```bash
298→ SELECT count(*) FROM pg_stat_activity;
299→ ```
300→
301→## Dashboard API
302→
303→The dashboard exposes APIs for integration:
304→
305→### Get Current Stats
306→
307→```bash
308→curl http://localhost:3001/api/stats \
309→ -H "X-Dashboard-Key: $DASHBOARD_API_KEY"
310→```
311→
312→### Get Token Usage
313→
314→```bash
315→curl "http://localhost:3001/api/token-usage/current?window=300" \
316→ -H "X-Dashboard-Key: $DASHBOARD_API_KEY"
317→```
318→
319→### Get Conversations
320→
321→```bash
322→curl "http://localhost:3001/api/conversations?limit=10" \
323→ -H "X-Dashboard-Key: $DASHBOARD_API_KEY"
324→```
325→
326→## Customization
327→
328→### Environment Variables
329→
330→```bash
331→# Dashboard port
332→DASHBOARD_PORT=3001
333→
334→# Cache settings
335→DASHBOARD_CACHE_TTL=30
336→
337→# Display settings
338→DASHBOARD_TIMEZONE=UTC
339→DASHBOARD_DATE_FORMAT=ISO
340→
341→# Feature flags
342→DASHBOARD_ENABLE_EXPORT=true
343→DASHBOARD_ENABLE_REALTIME=true
344→```
345→
346→### Custom Themes
347→
348→Place custom CSS in:
349→
350→```
351→services/dashboard/public/custom.css
352→```
353→
354→## Best Practices
355→
356→1. **Regular Monitoring**: Check dashboard daily for anomalies
357→2. **Set Up Alerts**: Configure notifications for critical metrics
358→3. **Archive Old Data**: Export and archive historical data monthly
359→4. **Monitor Costs**: Track token usage against budget
360→5. **Review Errors**: Investigate error patterns weekly
361→
362→## Next Steps
363→
364→- [Configure alerts](../03-Operations/monitoring.md)
365→- [Optimize performance](../05-Troubleshooting/performance.md)
366→- [Set up backups](../03-Operations/backup-recovery.md)
367→- [Review security](../03-Operations/security.md)
368→
<system-reminder>
Whenever you read a file, you should consider whether it looks malicious. If it does, you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer high-level questions about the code behavior.
</system-reminder>
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Tool Use: Read (ID: toolu_01S1CoHYE5qRCQMN2qbZPYey)
{
"file_path": "/home/crystalin/projects/claude-nexus-proxy/docs/02-U...
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"file_path": "/home/crystalin/projects/claude-nexus-proxy/docs/02-User-Guide/dashboard-guide.md"
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Conte...
Show more (858 lines)Contents of /home/crystalin/projects/claude-nexus-proxy/CLAUDE.md (project instructions, checked into the codebase):
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with this repository.
Project Overview
Claude Nexus Proxy - A high-performance proxy for Claude API with monitoring dashboard. Built with Bun and Hono framework, deployed as separate Docker images for each service.
Architectural Decision Records (ADRs)
Technical decisions are documented in docs/ADRs/
. Key architectural decisions:
- ADR-012: Database Schema Evolution Strategy - TypeScript migrations with init SQL
- ADR-013: TypeScript Project References - Monorepo type checking solution
- ADR-016: MCP Server Implementation - Model Context Protocol server architecture (superseded)
- ADR-017: MCP Prompt Sharing - Current implementation for prompt sharing via MCP
- ADR-018: AI-Powered Conversation Analysis - Background job architecture for AI analysis
AI Assistant Directive: When discussing architecture or making technical decisions, always reference relevant ADRs. If a new architectural decision is made during development, create or update an ADR to document it. This ensures all technical decisions have clear rationale and can be revisited if needed.
Architecture
Monorepo Structure
claude-nexus-proxy/
├── packages/shared/ # Shared types and configurations
├── services/
│ ├── proxy/ # Proxy API service (Port 3000)
│ └── dashboard/ # Dashboard web service (Port 3001)
├── scripts/ # Utility scripts
├── docker/ # Docker configurations
│ ├── proxy/ # Proxy Dockerfile
│ └── dashboard/ # Dashboard Dockerfile
├── docker-compose.yml # Container orchestration
├── .env # Proxy/Dashboard configuration
└── credentials/ # Domain credentials (Claude Auth, Slack, ...)
Key Services
Proxy Service (services/proxy/
)
- Direct API forwarding to Claude
- Multi-auth support (API keys, OAuth with auto-refresh)
- Token tracking and telemetry
- Request/response storage
- Slack notifications
- AI-powered conversation analysis (Phase 2 - Prompt Engineering with full env var support)
Dashboard Service (services/dashboard/
)
- Monitoring UI
- Analytics and usage charts
- Request history browser
- SSE for live updates
- ⚠️ SECURITY WARNING: Read-only mode (when
DASHBOARD_API_KEY
is not set) exposes all data without authentication. See ADR-019
Development
# Install dependencies
bun install
# Run both services
bun run dev
# Run individually
bun run dev:proxy # Port 3000
bun run dev:dashboard # Port 3001
# Build
bun run build
Git Pre-commit Hooks
The project uses Husky and lint-staged for automated code quality checks:
# Pre-commit hooks are automatically installed via postinstall script
bun install
# Manual hook installation (if needed)
bunx husky init
Pre-commit checks:
- ESLint fixes for TypeScript/JavaScript files
- Prettier formatting for all supported file types
- Automatic fixes are applied when possible
Note: TypeScript type checking is not included in pre-commit hooks for performance reasons. Type checking runs in CI/CD pipeline.
Docker Deployment
The project uses separate Docker images for each service:
# Build images
./docker/build-images.sh
# Run proxy service
docker run -p 3000:3000 alanpurestake/claude-nexus-proxy:latest
# Run dashboard service
docker run -p 3001:3001 alanpurestake/claude-nexus-dashboard:latest
Docker configurations are in the docker/
directory. Each service has its own optimized image for better security, scaling, and maintainability.
Docker Compose Environment
docker/docker-compose.yml: Postgres + Proxy + Dashboard + Claude CLI (with ccusage and token monitoring). ./docker-up.sh
script is used instead of docker compose -f ...
to ensure .env
is loaded properly.
# Build the local images
./docker-up.sh build
# Run the full environment (requires real Claude account in )
./docker-up.sh up -d
# Run a claude query
./docker-up.sh exec claude-cli claude "hi"
# Run usage monitor for real-time tracking
./docker-up.sh exec claude-cli monitor
# Check daily usage stats
./docker-up.sh exec claude-cli ccusage daily
Key Implementation Details
Request Timeout Configuration
The proxy supports long-running Claude API requests with configurable timeouts:
- Default timeout: 10 minutes (600,000ms) for Claude API requests
- Server timeout: 11 minutes (660,000ms) to prevent premature connection closure
- Retry timeout: Slightly longer than request timeout to allow for retries
- Configure via
CLAUDE_API_TIMEOUT
andPROXY_SERVER_TIMEOUT
environment variables
Conversation Tracking & Branching
The proxy automatically tracks conversations and detects branches using message hashing:
How it works:
- Each message in a request is hashed using SHA-256
- The current message hash and parent message hash (previous message) are stored
- Requests are linked into conversations by matching parent/child relationships
- Conversations support branching (like git) when resumed from earlier points
- Branches are automatically detected when multiple requests share the same parent
- When multiple conversations have the same parent hash, the system picks the conversation with the fewest requests to continue
- Messages continue on the same branch as their parent unless they create a new branch point
Message Normalization:
- String content and array content are normalized to produce consistent hashes
- Example:
"hello"
and[{type: "text", text: "hello"}]
produce the same hash - System reminders are filtered out: Content items starting with
<system-reminder>
are ignored during hashing - Duplicate messages are deduplicated: When tool_use or tool_result messages have duplicate IDs, only the first occurrence is included in the hash
- This ensures conversations link correctly regardless of content format, system reminder presence, or duplicate messages from the Claude API
Dual Hash System:
- Message Hash: Used for conversation linking, contains only message content
- System Hash: Tracks system prompt separately, stored in
system_hash
column - This allows conversations to maintain links even when system prompts change (e.g., git status updates, context compaction)
- Backward compatible: Old conversations continue to work without modification
Special Conversation Handling:
- Conversation Summarization: When Claude summarizes a conversation (detected by system prompt "You are a helpful AI assistant tasked with summarizing conversations"), the system links to the previous conversation ignoring system prompt differences
- Compact Conversations: When a conversation is continued from a previous one due to context overflow (first message starts with "This session is being continued from a previous conversation..."), it:
- Links to the source conversation automatically
- Creates a special branch ID format:
compact_HHMMSS
- Preserves the compact branch for all follow-up messages in that conversation
- Prevents unnecessary branching when continuing compact conversations
API Endpoints:
/api/conversations
- Get conversations grouped by conversation_id with branch information- Query parameters:
domain
(filter by domain),limit
(max conversations)
Database Schema:
conversation_id
- UUID identifying the conversationcurrent_message_hash
- Hash of the last message in the requestparent_message_hash
- Hash of the previous message (null for first message)system_hash
- Hash of the system prompt (for tracking context changes)branch_id
- Branch identifier (defaults to 'main', auto-generated for new branches)parent_request_id
- Direct link to the parent request in the conversation chain
Dashboard Features:
- Conversations View - Visual timeline showing message flow and branches
- Branch Visualization - Blue nodes indicate branch points
- Branch Labels - Non-main branches are labeled with their branch ID
- Conversation Grouping - All related requests grouped under one conversation
- Multiple Tool Display - Messages with multiple tool_use or tool_result blocks are properly displayed with visual separation (horizontal rules between each tool invocation)
- Duplicate Filtering - Duplicate tool_use and tool_result blocks (same ID) are automatically filtered out
- System Reminder Filtering - System reminder text blocks are hidden from display
Authentication Flow
Client Authentication (Proxy Level):
- Extract domain from Host header
- Check for
client_api_key
in domain credential file - Verify Bearer token against stored key using timing-safe comparison
- Return 401 Unauthorized if invalid
Claude API Authentication:
- Check domain-specific credential files (
<domain>.credentials.json
) - Use Authorization header from request
OAuth Support
- Auto-refresh tokens 1 minute before expiry
- Stores refreshed tokens back to credential files
- Adds
anthropic-beta: oauth-2025-04-20
header
MCP (Model Context Protocol) Server
The proxy includes an MCP server for managing and serving prompts:
Features:
- File-based prompt storage using YAML files in
prompts/
directory - Prompts are named after their file name (e.g.,
feature.yaml
becomes/feature
) - Handlebars templating with
{{variable}}
syntax - Hot-reloading when files change
- Optional GitHub repository synchronization
Configuration:
# Basic MCP setup (file-based)
MCP_ENABLED=true
MCP_PROMPTS_DIR=./prompts
MCP_WATCH_FILES=true
# Optional GitHub sync
MCP_GITHUB_OWNER=your-org
MCP_GITHUB_REPO=prompt-library
MCP_GITHUB_BRANCH=main
MCP_GITHUB_TOKEN=ghp_xxxx
MCP_GITHUB_PATH=prompts/
MCP_SYNC_INTERVAL=300
How it works:
- When only
MCP_ENABLED=true
is set, prompts are loaded from local YAML files - When GitHub credentials are configured, the system syncs from the repository
- GitHub sync fetches prompts and writes them to the local filesystem
- Important: GitHub sync only replaces files that exist in the repository, preserving local-only prompts
- Files are validated to prevent path traversal security vulnerabilities
- The PromptRegistryService loads prompts from files into memory
- MCP protocol endpoints are available at
/mcp
Prompt format:
# Note: The prompt name in Claude will be the file name (without .yaml extension)
# For example, this file saved as 'my-feature.yaml' will be available as '/my-feature'
name: My Prompt # This field is ignored - file name is used instead
description: Description of the prompt
template: |
You are {{role}}.
{{#if context}}
Context: {{context}}
{{/if}}
Using MCP with Claude Desktop:
Install the MCP server in Claude Desktop:
claude mcp add nexus-prompts --scope user -- bunx -y mcp-remote@latest http://localhost:3000/mcp --header "Authorization: Bearer YOUR_CLIENT_API_KEY"
Replace YOUR_CLIENT_API_KEY with the actual client API key from your domain's credential file (e.g.,
cnp_live_...
)Restart Claude Desktop to load the MCP server
Available commands:
- Prompts will appear as slash commands in Claude (e.g.,
/feature
for a prompt namedfeature.yaml
) - Use tab completion to see available prompts
- Prompts will appear as slash commands in Claude (e.g.,
MCP Implementation Details:
- Protocol Version: Uses MCP protocol version
2024-11-05
- Authentication: Bearer token authentication via client API keys
- Endpoints:
POST /mcp
- Main MCP JSON-RPC endpointGET /mcp
- Discovery endpoint
- Supported Methods:
initialize
- Protocol handshakeprompts/list
- List available promptsprompts/get
- Get and render a specific prompt with variables
Token Tracking
In-Memory Tracking (Legacy)
- Per-domain statistics
- Request type classification (query evaluation vs inference)
- Tool call counting
- Available at
/token-stats
endpoint
Comprehensive Token Usage Tracking (New)
- Tracks ALL request types (including query_evaluation and quota)
- Persistent storage in partitioned
token_usage
table - 5-hour rolling window support for monitoring Claude API limits
- Per-account AND per-domain tracking
- API endpoints:
/api/token-usage/current
- Current window usage/api/token-usage/daily
- Historical daily usage data/api/conversations
- Conversations with account info
- Note: Rate limiting is handled by Claude API directly. The proxy only tracks and displays usage statistics.
Storage
- PostgreSQL for request/response data
- Write-only access from proxy
- Read-only access from dashboard
- Automatic batch processing
- Conversation Grouping: Requests are automatically grouped by conversation using message hashing
Debug Logging
When DEBUG=true
:
- Logs full request/response (with sensitive data masked)
- Shows streaming chunks
- Masks patterns:
sk-ant-****
,Bearer ****
- Includes SQL query stack traces
SQL Query Logging
Enable SQL query logging in debug mode:
# Option 1: Enable all debug logging (includes SQL)
DEBUG=true bun run dev
# Option 2: Enable only SQL query logging
DEBUG_SQL=true bun run dev
# Option 3: Set in .env file
DEBUG_SQL=true
SQL logging features:
- All queries with parameters
- Query execution time
- Row counts
- Slow query warnings (default: >5 seconds)
- Failed query errors with details
Environment Variables
Essential:
DATABASE_URL
- PostgreSQL connectionDASHBOARD_API_KEY
- Dashboard authentication (⚠️ CRITICAL: Without this, dashboard runs in read-only mode with NO authentication)
Optional:
DEBUG
- Enable debug loggingDEBUG_SQL
- Enable SQL query logging (default: false)STORAGE_ENABLED
- Enable storage (default: false)SLACK_WEBHOOK_URL
- Slack notificationsCREDENTIALS_DIR
- Domain credential directoryCOLLECT_TEST_SAMPLES
- Collect request samples for testing (default: false)TEST_SAMPLES_DIR
- Directory for test samples (default: test-samples)ENABLE_CLIENT_AUTH
- Enable client API key authentication (default: true). Set to false to allow anyone to use the proxy without authenticationDASHBOARD_CACHE_TTL
- Dashboard cache TTL in seconds (default: 30). Set to 0 to disable cachingSLOW_QUERY_THRESHOLD_MS
- Threshold in milliseconds for logging slow SQL queries (default: 5000)CLAUDE_API_TIMEOUT
- Timeout for Claude API requests in milliseconds (default: 600000 / 10 minutes)PROXY_SERVER_TIMEOUT
- Server-level timeout in milliseconds (default: 660000 / 11 minutes)STORAGE_ADAPTER_CLEANUP_MS
- Interval for cleaning up orphaned request ID mappings in milliseconds (default: 300000 / 5 minutes)STORAGE_ADAPTER_RETENTION_MS
- Retention time for request ID mappings in milliseconds (default: 3600000 / 1 hour)API_KEY_SALT
- Salt for hashing API keys in database (default: 'claude-nexus-proxy-default-salt')SPARK_API_URL
- Spark API base URL for recommendation feedback (default: 'http://localhost:8000')SPARK_API_KEY
- API key for authenticating with Spark API
Important Notes
Request Metadata
- Query evaluation and quota are not part of the conversation, they serve as metadata queries
Testing & Type Safety
Type Checking:
- Run
bun run typecheck
before committing - Type checking is automatic during builds
- Fix all type errors before deploying
- TypeScript Project References: The monorepo uses TypeScript Project References for proper dependency management
- Automatically handles build order between packages
- Generates declaration files for cross-package imports
- Run
tsc --build
at the root to type check all packages - See ADR-013 for details on this architectural decision
Test Sample Collection: The proxy can collect real request samples for test development:
- Enable with
COLLECT_TEST_SAMPLES=true
- Samples are stored in
test-samples/
directory - Each request type gets its own file (e.g.,
inference_streaming_opus.json
) - Sensitive data is automatically masked
- Samples include headers, body, and metadata
Tests:
The project includes comprehensive tests for conversation and subtask linking:
Conversation Linking Tests:
packages/shared/src/utils/__tests__/conversation-linker.test.ts
- Tests message hashing, branch detection, and conversation linking
- Includes JSON fixture tests for real-world scenarios
- Tests integrated subtask detection within ConversationLinker
Subtask Detection Tests:
packages/shared/src/utils/__tests__/subtask-detection.test.ts
- Tests complete subtask detection logic in ConversationLinker
- Validates TaskContext handling and invocation matching
- Tests conversation inheritance and branch naming
- Covers edge cases like multi-message conversations
Subtask Linking Simulation:
packages/shared/src/utils/__tests__/subtask-linker.test.ts
- Simulates the old two-phase subtask detection (for reference)
- Tests Task tool invocation matching
- Validates time window enforcement
- Includes JSON fixtures for various subtask scenarios
Run tests with:
# All tests
bun test
# Specific package
cd packages/shared && bun test
# Specific test file
bun test conversation-linker.test.ts
Important Notes
- Uses Bun runtime exclusively (no Node.js)
- Separate Docker images for each service
- TypeScript compilation for production builds
- Model-agnostic (accepts any model name)
Database Schema
Main Tables
api_requests - Stores all API requests and responses with token tracking:
account_id
- Account identifier from credential files for per-account trackinginput_tokens
,output_tokens
,total_tokens
- Token usage metricsconversation_id
,branch_id
- Conversation trackingcurrent_message_hash
,parent_message_hash
- Message linkingparent_task_request_id
,is_subtask
,task_tool_invocation
- Sub-task tracking
streaming_chunks - Stores streaming response chunks
Account-Based Token Tracking
Token usage is tracked directly in the api_requests
table:
- Each request is associated with an
account_id
from the credential file - Token counts are stored per request for accurate tracking
- Queries aggregate usage by account and time window
Database Schema Evolution
Schema Management:
- Initial schema:
scripts/init-database.sql
- Migrations:
scripts/db/migrations/
(TypeScript files) - Auto-initialization:
writer.ts
uses init SQL file when tables don't exist
Running Migrations:
# Run a specific migration
bun run scripts/db/migrations/001-add-conversation-tracking.ts
# Run all migrations in order
for file in scripts/db/migrations/*.ts; do bun run "$file"; done
Available Migrations:
- 000: Initial database setup
- 001: Add conversation tracking
- 002: Optimize conversation indexes
- 003: Add sub-task tracking
- 004: Optimize window function queries
- 005: Populate account IDs
- 006: Split conversation hashes
- 007: Add parent_request_id
- 008: Update subtask conversation IDs and optimize Task queries
See docs/04-Architecture/ADRs/adr-012-database-schema-evolution.md
for details.
Common Tasks
Add Domain Credentials
# Generate secure client API key
bun run scripts/generate-api-key.ts
# Create credential file
cat > credentials/domain.com.credentials.json << EOF
{
"type": "api_key",
"accountId": "acc_f9e1c2d3b4a5", # Unique account identifier
"api_key": "sk-ant-...",
"client_api_key": "cnp_live_..."
}
EOF
Enable Storage
export STORAGE_ENABLED=true
export DATABASE_URL=postgresql://...
View Token Stats
curl http://localhost:3000/token-stats
Access Dashboard
open http://localhost:3001
# Use DASHBOARD_API_KEY for authentication
# Auth header: X-Dashboard-Key: <your-key>
Sub-task Tracking & Visualization
Sub-task Detection
The proxy automatically detects and tracks sub-tasks spawned using the Task tool through an integrated single-phase process:
Single-Phase Detection (ConversationLinker):
- Complete subtask detection happens within ConversationLinker using the SubtaskQueryExecutor pattern
- SQL queries retrieve Task invocations from database (24-hour window)
- Matches single-message user conversations against recent Task invocations (30-second window)
- Sets
is_subtask=true
and links to parent viaparent_task_request_id
- Subtasks inherit parent's conversation_id with unique branch naming (subtask_1, subtask_2, etc.)
Architecture Components:
- SubtaskQueryExecutor: Injected function that queries for Task tool invocations
- ConversationLinker: Central component handling all conversation and subtask linking logic
- Optimized SQL Queries: Uses PostgreSQL
@>
containment operator for exact prompt matching - RequestByIdExecutor: Fetches parent task details for conversation inheritance
- GIN Index: Full JSONB index on response_body for efficient containment queries
Query Optimization:
When the subtask prompt is known, the system uses an optimized query:
response_body @> jsonb_build_object(
'content', jsonb_build_array(
jsonb_build_object(
'type', 'tool_use',
'name', 'Task',
'input', jsonb_build_object('prompt', $4::text)
)
)
)
This leverages the GIN index for O(log n) lookup performance instead of scanning all Task invocations.
Database Fields:
parent_task_request_id
- Links sub-task requests to their parent taskis_subtask
- Boolean flag indicating if a request is a confirmed sub-tasktask_tool_invocation
- JSONB array storing Task tool invocations (for historical queries)
Sub-task Linking:
- Sub-tasks are linked by exact matching of user message to Task tool invocation prompts
- The system creates parent-child relationships between tasks and their sub-tasks
- Multiple sub-tasks can be spawned from a single parent request
- Sub-tasks inherit parent task's conversation_id with sequential branch IDs (subtask_1, subtask_2, etc.)
Dashboard Visualization
Conversation Tree:
- Sub-task nodes appear as separate gray boxes to the right of parent nodes
- Format: "sub-task N (M)" where N is the sub-task number and M is the message count
- Sub-task boxes are clickable and link to their conversation
- Hover over sub-task boxes to see the task prompt in a tooltip
Stats Display:
- "Total Sub-tasks" panel shows count of all sub-tasks in a conversation
- Sub-task indicators on parent nodes show number of spawned tasks
Visual Design:
- Sub-task boxes: 100x36px gray boxes with 150px right offset
- Tooltips: 250x130px with gradient background, appear above nodes on hover
- Connected to parent nodes with horizontal edges
Important Implementation Notes
Conversation Hash Filtering
When generating message hashes for conversation tracking, the system filters out:
- Content items that start with
<system-reminder>
- This prevents conversation linking from breaking when Claude adds system reminders
Dashboard Authentication
- Uses
X-Dashboard-Key
header (not Authorization) - Cookie-based auth also supported for browser sessions
AI-Powered Conversation Analysis
The proxy supports automated analysis of conversations using AI models (currently Gemini 1.5 Flash or 2.5 Pro):
Features:
- Background processing of conversations for insights
- Status tracking (pending, processing, completed, failed)
- Token usage tracking for cost management
- Retry logic with exponential backoff
- Unique analyses per conversation and branch
- Comprehensive environment variable configuration for prompt tuning
- Graceful handling of unparseable JSON responses
- Automatic failure of jobs exceeding max retries
- Custom prompt support for targeted analysis
Error Handling:
- JSON Parse Failures: When the AI model returns malformed JSON, the system stores the raw text response instead of failing
- Max Retry Exceeded: Jobs that exceed
AI_ANALYSIS_MAX_RETRIES
are automatically marked as failed with clear error messages - Non-retryable Errors: Sensitive information detection and API key issues fail immediately without retries
Database Schema:
conversation_analyses
table stores analysis results- ENUM type for status field ensures data integrity
- Automatic
updated_at
timestamp via trigger - Partial index on pending status for efficient queue processing
- Supports both structured data (
analysis_data
) and raw text (analysis_content
)
API Endpoints:
POST /api/analyses
- Create analysis request (supportscustomPrompt
)GET /api/analyses/:conversationId/:branchId
- Get analysis status/resultPOST /api/analyses/:conversationId/:branchId/regenerate
- Force regeneration with optional custom prompt
Utility Scripts:
scripts/check-analysis-jobs.ts
- Check status of analysis jobsscripts/check-ai-worker-config.ts
- Verify AI worker configurationscripts/reset-stuck-analysis-jobs.ts
- Reset jobs stuck with high retry countsscripts/fail-exceeded-retry-jobs.ts
- Manually fail jobs exceeding max retriesscripts/check-analysis-content.ts
- Inspect analysis content for a conversation
Implementation Status:
- ✅ Database schema (Migration 011, 012)
- ✅ API endpoints with custom prompt support
- ✅ Prompt engineering with actionable feedback
- ✅ Background worker with resilient error handling
- ✅ Dashboard UI with analysis panel
- ✅ Graceful JSON parse failure handling
- ✅ Automatic max retry failure
See ADR-016 for architectural decisions.
Background Worker Configuration:
Enable the AI Analysis background worker by setting these environment variables:
# Enable the worker
AI_WORKER_ENABLED=true
# Worker configuration
AI_WORKER_POLL_INTERVAL_MS=5000 # Poll every 5 seconds
AI_WORKER_MAX_CONCURRENT_JOBS=3 # Process up to 3 jobs concurrently
AI_WORKER_JOB_TIMEOUT_MINUTES=5 # Mark jobs as stuck after 5 minutes
# Resilience configuration
AI_ANALYSIS_MAX_RETRIES=3 # Retry failed jobs up to 3 times
AI_ANALYSIS_GEMINI_REQUEST_TIMEOUT_MS=60000 # Gemini API request timeout
# Gemini API configuration
GEMINI_API_KEY=your-api-key-here
GEMINI_API_URL=https://generativelanguage.googleapis.com/v1beta/models
GEMINI_MODEL_NAME=gemini-2.0-flash-exp
# Prompt engineering configuration (optional)
AI_MAX_PROMPT_TOKENS=855000 # Override calculated token limit
AI_HEAD_MESSAGES=10 # Messages to keep from start
AI_TAIL_MESSAGES=30 # Messages to keep from end
# Analysis token limits
AI_ANALYSIS_INPUT_TRUNCATION_TARGET_TOKENS=8192 # Target token count for input message truncation
AI_ANALYSIS_TRUNCATE_FIRST_N_TOKENS=1000 # Tokens from conversation start
AI_ANALYSIS_TRUNCATE_LAST_M_TOKENS=4000 # Tokens from conversation end
The worker runs in-process with the proxy service and uses PostgreSQL row-level locking to safely process jobs across multiple instances.
Spark Tool Integration
The dashboard supports the Spark recommendation tool (mcp__spark__get_recommendation
):
Features:
- Automatic detection of Spark tool usage in conversations
- Display of recommendations in a formatted view
- Feedback UI for rating and commenting on recommendations
- Batch fetching of existing feedback
- Integration with Spark API for feedback submission
Configuration:
- Set
SPARK_API_URL
andSPARK_API_KEY
environment variables - The dashboard will automatically detect Spark recommendations in tool_result messages
- Users can submit feedback directly from the request details page
- The proxy logs Spark configuration at startup:
- When configured: Shows URL and confirms API key is set
- When not configured: Shows "SPARK_API_KEY not set"
API Endpoints:
POST /api/spark/feedback
- Submit feedback for a recommendationGET /api/spark/sessions/:sessionId/feedback
- Get feedback for a specific sessionPOST /api/spark/feedback/batch
- Get feedback for multiple sessions
Security Note:
The dashboard authentication cookie (dashboard_auth
) is set with httpOnly: false
to allow JavaScript access for making authenticated API calls from the browser to the proxy service. This is a security trade-off that enables the inline feedback component to work. Consider implementing a more secure approach such as:
- Using a separate API token for browser-based requests
- Implementing a server-side proxy endpoint in the dashboard
- Using session-based authentication with CSRF tokens
SQL Query Optimization
- Always include all required fields in SELECT statements
- Missing fields like
parent_task_request_id
,is_subtask
,task_tool_invocation
will break sub-task tracking - Use the SLOW_QUERY_THRESHOLD_MS env var to monitor query performance
Check Token Usage
# Current 5-hour window usage
curl "http://localhost:3000/api/token-usage/current?accountId=acc_f9e1c2d3b4a5&window=300" \
-H "X-Dashboard-Key: $DASHBOARD_API_KEY"
# Daily usage (last 30 days)
curl "http://localhost:3000/api/token-usage/daily?accountId=acc_f9e1c2d3b4a5&aggregate=true" \
-H "X-Dashboard-Key: $DASHBOARD_API_KEY"
# View conversations
curl "http://localhost:3000/api/conversations?accountId=acc_f9e1c2d3b4a5" \
-H "X-Dashboard-Key: $DASHBOARD_API_KEY"
Copy Conversation Between Databases
# Copy a conversation from one database to another
bun run db:copy-conversation --conversation-id <uuid> --dest-db <url> [options]
# Example: Copy to staging database (same table names)
bun run db:copy-conversation --conversation-id 123e4567-e89b-12d3-a456-426614174000 \
--dest-db "postgresql://user:pass@staging-host:5432/staging_db"
# Dry run to preview what would be copied
bun run db:copy-conversation --conversation-id 123e4567-e89b-12d3-a456-426614174000 \
--dest-db "postgresql://user:pass@staging-host:5432/staging_db" --dry-run
# Copy with streaming chunks
bun run db:copy-conversation --conversation-id 123e4567-e89b-12d3-a456-426614174000 \
--dest-db "postgresql://user:pass@staging-host:5432/staging_db" --include-chunks
# Use custom table names (e.g., from api_requests to api_requests_backup)
bun run db:copy-conversation --conversation-id 123e4567-e89b-12d3-a456-426614174000 \
--dest-db "postgresql://user:pass@staging-host:5432/staging_db" \
--source-table api_requests --dest-table api_requests_backup
Maintenance
Grooming
The process of grooming
is used to keep a clean repository. It should be performed regularly and rely on GROOMING.md
important-instruction-reminders
Do what has been asked; nothing more, nothing less. NEVER create files unless they're absolutely necessary for achieving your goal. ALWAYS prefer editing an existing file to creating a new one. NEVER proactively create documentation files (*.md) or README files. Only create documentation files if explicitly requested by the User.
IMPORTANT: this context may or may not be relevant to your tasks. You should not respond to this context or otherwise consider it in your response unless it is highly relevant to your task. Most of the time, it is not relevant.
</system-reminder>
I'm about to implement adding screenshots to the README.md. I've examined all the images and here's what they contain:
Capture d'écran 2025-07-19 224058.png
- Dashboard showing hourly request statistics with colorful bar chartsCapture d'écran 2025-07-19 231711.png
- Conversation tree visualization showing branching conversationsCapture d'écran 2025-07-23 212603.png
- Conversation details timeline view with branch filters and statsCapture d'écran 2025-07-23 213108.png
- MCP Prompts interface showing GitHub-synced promptsCapture d'écran 2025-07-23 213201.png
- Request details view showing tool results and conversation messagesCapture d'écran 2025-07-23 213210.png
- Raw JSON view of a request/responseai-analysis.png
- AI Analysis panel showing comprehensive conversation analysis
Please read through the documentation files and extract meaningful context (limited to 10 paragraphs) for:
- The best order to present these features
- How to write compelling captions that highlight the value
- Any specific naming conventions or style guidelines
- Whether the MCP Prompts feature should be included (it seems like a newer feature)
- Best practices for image alt text and accessibility
Focus on docs/02-User-Guide/dashboard-guide.md and the feature documentation.
Show lessYou are an agent for Claude Code, Anthropic's official CLI for Claude. Given the user's message, you should use the tools available to complete the task. Do what has been asked; nothing more, nothing less. When you complete the task simply respond with a detailed writeup.
Notes:
- NEVER create file...
You are an agent for Claude Code, Anthropic's official CLI for Claude. Given the user's message, you should use the tools available to complete the task. Do what has been asked; nothing more, nothing less. When you complete the task simply respond with a detailed writeup.
Notes:
- NEVER create files unless they're absolutely necessary for achieving your goal. ALWAYS prefer editing an existing file to creating a new one.
- NEVER proactively create documentation files (*.md) or README files. Only create documentation files if explicitly requested by the User.
- In your final response always share relevant file names and code snippets. Any file paths you return in your response MUST be absolute. Do NOT use relative paths.
- For clear communication with the user the assistant MUST avoid using emojis.
Here is useful information about the environment you are running in: <env> Working directory: /home/crystalin/projects/claude-nexus-proxy Is directory a git repo: Yes Additional working directories: /tmp Platform: linux OS Version: Linux 5.15.167.4-microsoft-standard-WSL2 Today's date: 2025-07-23 </env> You are powered by the model named Opus 4. The exact model ID is claude-opus-4-20250514.
Assistant knowledge cutoff is January 2025.
gitStatus: This is the git status at the start of the conversation. Note that this status is a snapshot in time, and will not update during the conversation. Current branch: main
Main branch (you will usually use this for PRs): main
Status: ?? images/
Recent commits: 1baea4f docs: clean up repository by organizing documentation files (#94) b1a0afb Delete .dev.vars.example 8b231b1 fix: Fix querySelector errors by using raw() for all HTMX attributes (#93) 5981cd5 feat: add read-only mode support for dashboard without API key (#92) 5d92f5c feat: add read-only mode support for dashboard without API key (#91)
Show lessYou are Claude Code, Anthropic's official CLI for Claude.