FRE-5256: Review silent active run for Senior Engineer - false positive

- Senior Engineer run 8f0979ee on FRE-4807 silent for 1h (suspicious threshold)
- Run was automation/system triggered after pending ci.yml security fixes were
  already completed by CTO at 19:07 UTC
- Zero output sequences because run had no actionable scope
- FRE-5256 marked done with false positive disposition
- FRE-4807 reassigned to Security Reviewer for ci.yml re-review

Co-Authored-By: Paperclip <noreply@paperclip.ing>

nessa-api/README.md

@@ -0,0 +1,132 @@
+# Nessa API Server
+
+Backend infrastructure for Nessa's community features including clubs, challenges, and social sharing.
+
+## Features
+
+- **Clubs**: Create, manage, and join communities around shared interests
+- **Challenges**: Create and participate in time-bound activities within clubs
+- **Social Feed**: Share updates, like posts, and comment within your community network
+
+## Tech Stack
+
+- Node.js with Express.js
+- SQLite (better-sqlite3) for data persistence
+- RESTful API architecture
+
+## Getting Started
+
+### Prerequisites
+
+- Node.js 18+
+- npm
+
+### Installation
+
+```bash
+cd nessa-api
+npm install
+```
+
+### Running the Server
+
+```bash
+# Development mode with auto-reload
+npm run dev
+
+# Production mode
+npm run start
+```
+
+The server will start on `http://localhost:3000` by default.
+
+## API Endpoints
+
+### Health Check
+- `GET /api/health` - Service health status
+- `GET /api/health/ready` - Readiness check
+- `GET /api/health/live` - Liveness check
+
+### Clubs
+- `GET /api/clubs` - List all clubs
+- `GET /api/clubs/:id` - Get a specific club
+- `POST /api/clubs` - Create a new club
+- `PUT /api/clubs/:id` - Update a club
+- `DELETE /api/clubs/:id` - Delete a club
+- `GET /api/clubs/:id/members` - Get club members
+- `POST /api/clubs/:id/members` - Join a club
+
+### Challenges
+- `GET /api/challenges` - List all challenges
+- `GET /api/challenges/:id` - Get a specific challenge
+- `POST /api/challenges` - Create a new challenge
+- `PUT /api/challenges/:id` - Update a challenge
+- `DELETE /api/challenges/:id` - Delete a challenge
+- `GET /api/challenges/:id/participants` - Get challenge participants
+- `POST /api/challenges/:id/participants` - Join a challenge
+- `POST /api/challenges/:id/submissions` - Submit challenge progress
+
+### Social
+- `GET /api/social/feed` - Get user's social feed
+- `POST /api/social/posts` - Create a new post
+- `GET /api/social/posts/:id` - Get a specific post
+- `DELETE /api/social/posts/:id` - Delete a post
+- `POST /api/social/posts/:id/likes` - Like a post
+- `DELETE /api/social/posts/:id/likes` - Unlike a post
+- `POST /api/social/posts/:id/comments` - Comment on a post
+- `GET /api/social/posts/:id/comments` - Get post comments
+
+## Environment Variables
+
+```bash
+PORT=3000
+NODE_ENV=development
+```
+
+## Database
+
+The API uses SQLite for data persistence. The database file is created automatically at `src/data/nessa.db` when the server starts.
+
+### Schema
+
+- **users** - User accounts (simplified, integrates with auth service in production)
+- **clubs** - Community groups
+- **club_memberships** - Club member relationships
+- **challenges** - Time-bound activities
+- **challenge_participants** - Challenge enrollment
+- **challenge_submissions** - Challenge progress tracking
+- **posts** - Social media posts
+- **likes** - Post likes
+- **comments** - Post comments
+
+## Testing
+
+```bash
+npm test
+```
+
+## Project Structure
+
+```
+nessa-api/
+├── src/
+│   ├── config/
+│   │   └── database.js    # Database setup and schema
+│   ├── models/
+│   │   ├── Club.js        # Club data layer
+│   │   ├── Challenge.js   # Challenge data layer
+│   │   └── Social.js      # Social features data layer
+│   ├── routes/
+│   │   ├── health.js      # Health check endpoints
+│   │   ├── clubs.js       # Club endpoints
+│   │   ├── challenges.js  # Challenge endpoints
+│   │   └── social.js      # Social endpoints
+│   ├── utils/             # Utility functions
+│   └── index.js           # Application entry point
+├── package.json
+└── README.md
+```
+
+## License
+
+MIT