- Move golang.org/x/oauth2 from indirect to direct dependency
- Add OAuth login option for Anthropic client
- Implement PKCE OAuth flow with browser integration
- Add custom HTTP transport for OAuth Bearer tokens
- Support both API key and OAuth authentication methods
- Add Claude Code system message for OAuth sessions
- Update REST API to handle OAuth tokens
- Improve environment variable name sanitization with regex
### CHANGES
- Introduce local `chat` package for message abstraction
- Replace sashabaranov/go-openai with official openai-go SDK
- Update OpenAI, Azure, and Exolab plugins for new client
- Refactor all AI providers to use internal chat types
- Decouple codebase from third-party AI provider structs
- Replace deprecated `ioutil` functions with `os` equivalents
## CHANGES
- Add new YouTube handler for transcript requests
- Create `/youtube/transcript` POST endpoint route
- Add request/response types for YouTube API
- Support language and timestamp options
- Update frontend to use new endpoint
- Remove chat endpoint dependency for transcripts
- Validate video vs playlist URLs properly
## CHANGES
- Create `PatternApplyRequest` struct for request body parsing
- Implement `ApplyPattern` method for POST /patterns/:name/apply
- Register manual routes for pattern operations in `NewPatternsHandler`
- Refactor `Get` method to return raw pattern content
- Merge query parameters with request body variables in `ApplyPattern`
- Use `StorageHandler` for pattern-related storage operations
## CHANGES
- Add Variables field to PromptRequest struct
- Pass pattern variables through chat handler
- Create API variables documentation example
- Add pattern variables UI in web interface
- Create pattern variables store in Svelte
- Include variables in chat service requests
- Add JSON textarea for variable input
### CHANGES
- Add `Prompt` field to `StrategyMeta` struct.
- Include `strings` package for filename processing.
- Derive strategy name from filename using `strings.TrimSuffix`.
- Store `Prompt` value from JSON data in `StrategyMeta`
Integrate the Grok AI provider into the Fabric system for AI model interactions.
### CHANGES
* Add Grok AI client to the plugin registry.
* Include Grok AI API key in REST API configuration endpoints.
## CHANGES
- Add prompt strategies like Chain of Thought (CoT)
- Implement strategy selection with `--strategy` flag
- Improve README with platform-specific installation instructions
- Fix web interface documentation link
- Refactor git operations with new githelper package
- Add `--liststrategies` command to view available strategies
- Support applying strategies to system prompts
- Fix YouTube configuration check
- Improve error handling in session management
- Added LM Studio as a new plugin, now it can be used with Fabric.
- Updated the plugin registry with the new plugin name
- Updated the configuration with the required base url
- Add new template package to handle variable substitution with {{variable}} syntax
- Move substitution logic from patterns to centralized template system
- Update patterns.go to use template package for variable processing
- Support special {{input}} handling for pattern content
- Update chatter.go and rest API to pass input parameter
- Enable multiple passes to handle nested variables
- Report errors for missing required variables
This change sets up a foundation for future templating features like front matter
and plugin support while keeping the substitution logic centralized.
