2 Commits
Author SHA1 Message Date
Numman AliandHanzo Dev 3890872781 feat: Add CODEX_MODE with bridge prompt and reorganize lib/ structure
## CODEX_MODE Implementation

Added configurable CODEX_MODE that replaces OpenCode system prompts with
a Codex-OpenCode bridge prompt for better Codex CLI parity.

**Key Features:**
- Enabled by default for optimal Codex CLI compatibility
- Configurable via ~/.opencode/openai-codex-auth-config.json
- Environment variable override support (CODEX_MODE=0 or CODEX_MODE=1)
- Priority: env var > config file > default (true)

**Bridge Prompt:**
- ~450 tokens (~90% reduction vs full OpenCode prompt)
- Critical tool replacements (apply_patch → edit, update_plan → todowrite)
- Available tools list and verification checklist
- OpenCode working style guidelines

**Configuration:**
```json
{
  "codexMode": true  // default
}
```

## Library Reorganization

Restructured lib/ into semantic subfolders:

```
lib/
├── auth/              # OAuth authentication
│   ├── auth.ts
│   ├── browser.ts
│   └── server.ts
├── prompts/           # System prompts
│   ├── codex.ts
│   └── codex-opencode-bridge.ts
├── request/           # Request handling
│   ├── fetch-helpers.ts
│   ├── request-transformer.ts
│   └── response-handler.ts
├── config.ts          # Plugin configuration
├── constants.ts
├── logger.ts
├── types.ts
└── oauth-success.html
```

## Files Changed

**New Files:**
- lib/config.ts - Plugin configuration loading
- lib/prompts/codex-opencode-bridge.ts - Bridge prompt
- test/plugin-config.test.ts - 12 new tests

**Modified:**
- lib/request/request-transformer.ts - CODEX_MODE parameter
- lib/request/fetch-helpers.ts - Pass codexMode through pipeline
- index.ts - Load config and determine codexMode
- lib/types.ts - Add PluginConfig type
- README.md - Document CODEX_MODE configuration

**Reorganized:**
- lib/*.ts → lib/{auth,prompts,request}/*.ts
- Updated all imports across codebase and tests

## Testing

- 123 total tests (added 12 new tests for config loading)
- All tests passing
- Comprehensive CODEX_MODE coverage:
  - Config file loading (exists, missing, invalid)
  - Priority order testing
  - Environment variable override
  - Bridge prompt vs tool remap behavior

## Documentation

Updated README.md:
- Added "Plugin Configuration" section
- Documented CODEX_MODE setting and priority
- Updated features list (123 tests, CODEX_MODE)
- Updated "How It Works" section

Co-authored-by: Hanzo Dev <[email protected]>
2025-10-03 22:31:34 +01:00
Numman AliandHanzo Dev 7dae285752 feat: Major TypeScript rewrite with enhanced configuration and OAuth UI
## 🎯 Overview

Complete TypeScript rewrite with comprehensive testing, modular architecture,
and enhanced user experience. Adds 9 pre-configured model variants matching
Codex CLI presets and a beautiful OAuth success page.

## ✨ New Features

### Configuration System
- **9 Model Variants**: Pre-configured reasoning levels (Low/Medium/High) for
  both gpt-5-codex and gpt-5, plus Minimal variants
- **Full Config Example**: `config/full-opencode.json` with all variants ready
  to use
- **Minimal Config Example**: `config/minimal-opencode.json` for basic setup
- **Config Documentation**: Comprehensive guide in `config/README.md`

### OAuth Enhancement
- **Animated Success Page**: Beautiful terminal-style UI with matrix rain
  effect, animated checkmark, and glowing effects
- **Interactive Elements**: Mouse-responsive matrix rain and parallax effects
- **Professional Branding**: OpenCode logo with pulse animations

### Developer Experience
- **TypeScript Rewrite**: Complete migration from .mjs to .ts with strict typing
- **93 Comprehensive Tests**: Full test coverage using Vitest
- **Modular Architecture**: 10 focused helper functions, each < 40 lines
- **Centralized Constants**: All magic values in `lib/constants.ts`
- **CI/CD Pipeline**: GitHub Actions workflow for automated testing

### Documentation
- **AGENTS.md**: Complete guide for AI assistants maintaining the codebase
- **Enhanced README**: Updated with new configuration options and examples
- **Inline JSDoc**: Comprehensive documentation for all public functions

## 🏗️ Technical Changes

### Architecture Improvements
- Extracted 10 focused helper functions from monolithic fetch()
- Centralized all constants and error messages
- Separated concerns: auth, browser, codex, server, etc.
- Type-safe discriminated unions for result types

### Build System
- TypeScript compilation with declarations and source maps
- Automatic HTML asset copying in build process
- Test files excluded from distribution bundle
- Clean dist/ output with only production code

### Testing Infrastructure
- Vitest test runner with UI mode
- 93 tests across 7 test files
- Mock-based testing for external dependencies
- Coverage reporting capability

## 📁 New Structure

```
opencode-openai-codex-auth/
├── index.ts                     # Main plugin (TypeScript)
├── lib/
│   ├── auth.ts                 # OAuth logic
│   ├── browser.ts              # Platform-specific browser opening
│   ├── codex.ts                # Codex instructions
│   ├── server.ts               # OAuth callback server
│   ├── fetch-helpers.ts        # 10 focused helpers
│   ├── constants.ts            # All magic values
│   ├── types.ts                # TypeScript types
│   ├── oauth-success.html      # Animated success page
│   └── ...
├── config/
│   ├── full-opencode.json      # Complete config with variants
│   ├── minimal-opencode.json   # Basic config
│   └── README.md               # Config docs
├── test/                        # 93 comprehensive tests
├── AGENTS.md                    # AI maintenance guide
└── tsconfig.json               # TypeScript config
```

## 🔄 Migration Notes

### Breaking Changes
- Plugin now requires TypeScript compilation (dist/ folder)
- Configuration structure enhanced (backward compatible)
- OAuth success page replaces plain HTML response

### Upgrade Path
1. Use new config from `config/full-opencode.json` for best experience
2. Or continue with minimal config (uses plugin defaults)
3. Rebuild plugin: `npm run build`

## 📊 Metrics

- **Lines of Code**: Modular design with functions < 70 lines
- **Test Coverage**: 93 tests covering all functionality
- **Type Safety**: Strict TypeScript with no `any` types
- **Dependencies**: Still minimal (only @openauthjs/openauth)
- **Model Variants**: 9 pre-configured options for users

## 🎨 User Experience

- **Codex CLI Parity**: Match official CLI reasoning presets
- **Beautiful OAuth**: Professional animated success page
- **Clear Documentation**: Step-by-step guides and examples
- **Flexible Config**: From minimal to comprehensive setups

Co-authored-by: Hanzo Dev <[email protected]>
2025-10-03 21:51:59 +01:00