# Prompt Engineering — Functional Specification

**Version**: v1.2.3 | **Status**: Active | **Last Updated**: March 2026

**Module**: `codomyrmex.prompt_engineering`  
**Status**: Active

## 1. Overview

Prompt Engineering Module

Provides tools for prompt template management, version tracking,
optimization strategies, and evaluation scoring. Part of the
Codomyrmex modular development platform.

## 2. Architecture

### Source Files

| File | Purpose |
|------|--------|
| `evaluation.py` | Prompt Evaluation and Scoring |
| `optimization.py` | Prompt Optimization Utilities |
| `templates.py` | Prompt Template Management |
| `versioning.py` | Prompt Version Tracking |

## 3. Dependencies

### Internal

- `codomyrmex.exceptions`
- `codomyrmex.schemas`

## 4. Public API

### Exports (`__all__`)

- `PromptTemplate`
- `TemplateRegistry`
- `get_default_registry`
- `PromptVersion`
- `VersionManager`
- `OptimizationStrategy`
- `OptimizationResult`
- `PromptOptimizer`
- `EvaluationCriteria`
- `EvaluationResult`
- `PromptEvaluator`
- `get_default_criteria`
- `score_relevance`
- `score_response_length`
- `score_structure`
- `score_completeness`
- `list_templates`
- `list_strategies`
- `quick_evaluate`
- `cli_commands`
- `PromptEngineeringError`

## 5. Testing

```bash
uv run python -m pytest src/codomyrmex/tests/ -k prompt_engineering -v
```

All tests follow the Zero-Mock policy.

## 6. References

- [README.md](README.md) — Human-readable documentation
- [AGENTS.md](AGENTS.md) — Agent coordination guide
- [Docs](../../../docs/modules/prompt_engineering/)

## Navigation

- **Self**: `SPEC.md`
- **Parent**: [../README.md](../README.md)
- **Readme**: [README.md](README.md)
- **Agents**: [AGENTS.md](AGENTS.md)
- **Repository Root**: [README.md](../../../README.md)
