# Current State Analysis
# Code Ready for SDK Extraction

## Summary

The `steward-agent-gov-backend` codebase is **exceptionally well-prepared** for SDK extraction. 80% of the SDK code is already written.

---

## SDK-Ready Code (2,850 lines - COPY DIRECTLY)

### 1. Core Protocol Layer (100% Ready)

| File | Lines | Framework Deps | Notes |
|------|-------|----------------|-------|
| `src/wrapper/agent_protocol.py` | 365 | NONE | Pure Python protocols |
| `src/adapters/generic_adapter.py` | 407 | NONE | Works with any agent |
| `src/adapters/crewai_adapter.py` | 400 | Optional | Graceful CrewAI import |
| `src/utils/observer_interface.py` | 262 | NONE | Observer pattern |
| `src/utils/data_models.py` | 535 | pydantic only | All Pydantic models |

### 2. Client Examples (Patterns Ready)

| Component | Lines | Notes |
|-----------|-------|-------|
| `client_examples/streamlit_dashboard/api_client.py` | 609 | REST client pattern |
| `client_examples/persistence/base_storage.py` | 148 | Storage interface |
| `client_examples/config/agent_config.py` | 250+ | Config dataclasses |
| `client_examples/agents/agent_factory.py` | 704 | Factory pattern |

---

## Dependency Isolation (Already Enforced)

```python
# From src/core/__init__.py
"""
Framework-agnostic core implementation of the Steward Agent system.
This module has ZERO dependencies on any agent framework.
"""
__framework_dependencies__ = []  # MUST remain empty!
```

This means:
- Core logic has ZERO framework dependencies
- Adapters use optional imports with graceful fallbacks
- Clear separation of SDK vs backend code

---

## Dependency Analysis

### SDK Core (1.5MB total)
```
pydantic>=2.0.0        # Data validation
httpx>=0.25.0          # HTTP client
python-dotenv>=1.0.0   # Environment loading
pyyaml>=6.0            # Config parsing
```

### Backend Only (250MB+ - DO NOT include)
```
fastapi, uvicorn, gunicorn      # Server
chromadb                         # Vector DB
crewai, langchain               # Frameworks
PyPDF2, python-docx             # Document processing
boto3                           # Cloud storage
```

---

## What's Missing for SDK

### New Code Needed (~950 lines)

| File | Purpose | Lines |
|------|---------|-------|
| `cgp_sdk/__init__.py` | Public exports | 50 |
| `cgp_sdk/client.py` | CGPClient class | 300 |
| `cgp_sdk/config.py` | Configuration | 100 |
| `cgp_sdk/transport/async_queue.py` | Background queue | 200 |
| `cgp_sdk/transport/batch_sender.py` | HTTP batching | 150 |
| `cgp_sdk/transport/retry.py` | Retry logic | 100 |
| `pyproject.toml` | Packaging | 50 |

---

## File Mapping: Source -> SDK

| Source (steward-agent-gov-backend) | Target (cgp-sdk) |
|------------------------------------|------------------|
| `src/wrapper/agent_protocol.py` | `cgp_sdk/wrapper/agent_protocol.py` |
| `src/wrapper/steward_agent_wrapper.py` | `cgp_sdk/wrapper/agent_wrapper.py` |
| `src/wrapper/steward_decorator.py` | `cgp_sdk/wrapper/decorator.py` |
| `src/adapters/generic_adapter.py` | `cgp_sdk/adapters/generic.py` |
| `src/adapters/crewai_adapter.py` | `cgp_sdk/adapters/crewai.py` |
| `src/utils/data_models.py` | `cgp_sdk/models/data_models.py` |
| `src/utils/observer_interface.py` | `cgp_sdk/utils/observer_interface.py` |

---

## Effort Summary

| Category | Lines | Status |
|----------|-------|--------|
| Copy existing code | 2,850 | Already written |
| New transport layer | 450 | To write |
| New client + packaging | 500 | To write |
| **Total SDK** | **3,800** | **75% done** |
