api_openai_compatible 0.4.1

Shared OpenAI wire-protocol HTTP layer for OpenAI-compatible APIs.
Documentation
# api_openai_compatible — docs

### Scope

- **Purpose**: Technical documentation for the `api_openai_compatible` crate organized by design dimension.
- **Responsibility**: Master file listing all doc entity subdirectories.
- **In Scope**: Invariants, features, API contracts, patterns — all doc entities for this crate.
- **Out of Scope**: Source code (`src/`), test code (`tests/`), runtime state.

### Responsibility Table

| Path | Purpose |
|------|---------|
| `readme.md` | Master documentation index |
| `invariant/` | Non-negotiable behavioral constraints |
| `feature/` | Optional feature behavior specifications |
| `api/` | API contracts and endpoint coverage |
| `pattern/` | Design pattern specifications |
| `entities.md` | Module index — all doc entity types and instances |