# Annotation Data

> Dataset annotation management — COCO labels, sequences, export, and Kaggle upload

- Skill: `sharpai/annotation-data` (Agent Skill, multi-file: 5 files)
- Install (CLI): `npx skillmds@latest add sharpai/annotation-data`
- Raw SKILL.md: https://api.skillmd.com/api/skills/sharpai/annotation-data/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: sharpai (https://skillmd.com/u/sharpai)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/sharpai/annotation-data

---


# Annotation Data Management

Manages annotation datasets for Aegis Annotation Studio. Handles dataset CRUD, label management, COCO-format export, and Kaggle upload.

## Protocol (stdin/stdout JSONL)

### Aegis → Skill
```jsonl
{"command": "list_datasets", "request_id": "req_001"}
{"command": "get_dataset", "name": "my_dataset", "request_id": "req_002"}
{"command": "save_dataset", "name": "my_dataset", "labels": [...], "request_id": "req_003"}
{"command": "delete_dataset", "name": "my_dataset", "request_id": "req_004"}
{"command": "save_annotation", "dataset": "my_dataset", "frame_id": "f1", "annotations": [...], "request_id": "req_005"}
{"command": "list_labels", "dataset": "my_dataset", "request_id": "req_006"}
{"command": "export_coco", "dataset": "my_dataset", "request_id": "req_007"}
{"command": "get_stats", "dataset": "my_dataset", "request_id": "req_008"}
{"command": "stop"}
```

### Skill → Aegis
```jsonl
{"event": "annotation", "type": "ready", "request_id": "", "data": {"version": "1.0.0"}}
{"event": "annotation", "type": "datasets", "request_id": "req_001", "data": [...]}
{"event": "annotation", "type": "dataset", "request_id": "req_002", "data": {...}}
{"event": "annotation", "type": "saved", "request_id": "req_005", "data": {"frame_id": "f1", "count": 3}}
{"event": "annotation", "type": "exported", "request_id": "req_007", "data": {"path": "/path/to/coco.json"}}
```