Add support for Google Cloud Vertex AI as a provider to access Claude models
using Application Default Credentials (ADC). This allows users to route their
Fabric requests through Google Cloud Platform instead of directly to Anthropic,
enabling billing through GCP.
Features:
- Support for Claude models (Sonnet 4.5, Opus 4.5, Haiku 4.5, etc.) via Vertex AI
- Uses Google ADC for authentication (no API keys required)
- Configurable project ID and region (defaults to 'global' for cost optimization)
- Full support for streaming and non-streaming requests
- Implements complete ai.Vendor interface
Configuration:
- VERTEXAI_PROJECT_ID: GCP project ID (required)
- VERTEXAI_REGION: Vertex AI region (optional, defaults to 'global')
Closes#1570
Add session name parameter to GUI chat interface, enabling persistent
multi-turn conversations similar to CLI's --session flag.
Changes:
- Add SessionName field to PromptRequest in chat.go
- Add sessionName to ChatPrompt interface
- Include currentSession in ChatService requests
- Add Session ID input with existing sessions dropdown in DropdownGroup
Closes#680🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
### CHANGES
- Simplify error wrapping by removing redundant Sprintf calls in CLI
- Pass HTTP client to FetchModelsDirectly to enable connection reuse
- Store persistent HTTP client instance inside the OpenAI provider struct
- Update compatible AI providers to match the new function signature
- Add error handling for pattern loading from absolute file paths
### CHANGES
- Remove redundant fmt.Sprintf calls from error formatting logic
- Simplify model assignment to always use normalized model names
- Remove unused variadic parameter from the VendorsManager Clear method
- Add MiniMax provider configuration to ProviderMap
- Set MiniMax base URL to api.minimaxi.com/v1
- Configure MiniMax with ImplementsResponses as false
- Add test case for MiniMax provider validation
- Add GitHub and Buy Me a Coffee funding configuration.
- Localize setup prompts and error messages across multiple languages.
- Implement helper for localized questions with static environment keys.
- Update environment variable builder to handle hyphenated plugin names.
- Replace hardcoded console output with localized i18n translation strings.
- Expand locale files with comprehensive pattern and strategy translations.
- Add new i18n keys for optional and required markers
- Remove hardcoded `[required]` markers from description strings
- Add custom patterns, Jina AI, YouTube, and language labels
- Switch plugin descriptions to use i18n translation keys
- Append markers dynamically to setup descriptions in Go code
- Remove trailing newlines from plugin question prompt strings
- Standardize all locale files with consistent formatting changes
- Add `/youtube/transcript` POST endpoint to Swagger docs
- Define `YouTubeRequest` schema with URL, language, timestamps fields
- Define `YouTubeResponse` schema with transcript and metadata fields
- Add API security requirement using ApiKeyAuth
- Document 200, 400, and 500 response codes
- Add godoc comments to YouTubeHandler struct methods
- Include example values for all request/response properties
### CHANGES
- Add automated first-time setup for patterns and strategies.
- Implement configuration validation to warn about missing required components.
- Update setup menu to group plugins into required and optional.
- Provide helpful guidance when no patterns are found in listing.
- Expand localization support for setup and error messaging across languages.
- Enhance strategy manager to reload and count installed strategies.
- Improve pattern error handling with specific guidance for empty directories.
## CHANGES
- Upgrade GitHub Actions to latest versions (v6, v21)
- Add modernization check step in CI workflow
- Replace strings manipulation with `strings.CutPrefix` and `strings.CutSuffix`
- Replace manual loops with `slices.Contains` for validation
- Use `strings.SplitSeq` for iterator-based string splitting
- Replace `bytes.TrimPrefix` with `bytes.CutPrefix` for clarity
- Use `strings.Builder` instead of string concatenation
- Replace `fmt.Sprintf` with `fmt.Appendf` for efficiency
- Simplify padding calculation with `max` builtin
- Replace reflect.TypeOf with TypeFor generic syntax
- Convert traditional for loops to range-based iterations
- Simplify reflection usage in CLI flag handling
- Update test loops to use range over integers
- Refactor string processing loops in template plugin
# CHANGES
- update benchmark loops to use cleaner `b.Loop()` syntax
- remove unnecessary `b.ResetTimer()` call in token benchmark
- use `maps.Copy` for merging variables in patterns handler
- Part 1 of incorporating `modernize` tool into Fabric.
- Replace `interface{}` with `any` in slice type declarations
- Update map types from `map[string]interface{}` to `map[string]any`
- Change variadic function parameters to use `...any` instead of `...interface{}`
- Modernize JSON unmarshaling variables to `any` for consistency
- Update struct fields and method signatures to prefer `any` alias
- Ensure all type assertions and conversions use `any` throughout codebase
- Add PR guidelines in docs to encourage focused, reviewable changes
## CHANGES
- Route CLI execution errors to standard error output
- Print Anthropic stream errors to stderr consistently
- Add os import to support stderr error writes
- Preserve help-output suppression and exit behavior
CHANGES
- update `Ask` to detect reset command and bypass validation
- refactor `OnAnswer` to support new `isReset` parameter logic
- invoke `ConfigureCustom` in `Setup` to avoid redundant re-validation
- add unit tests ensuring required fields can be reset
- add incoming 1860 changelog entry
## CHANGES
- Add base64 and io imports for image handling
- Store httpClient separately in Client struct for reuse
- Convert createChatRequest to return error for validation
- Implement convertMessage to handle multi-content chat messages
- Add loadImageBytes to fetch images from URLs
- Support base64 data URLs for inline images
- Handle HTTP image URLs with context propagation
- Replace debug print with proper debuglog usage
- Add Z AI provider configuration to ProviderMap
- Include BaseURL for Z AI API endpoint
- Add test case for Z AI provider existence
- Add glm to OpenAI model prefixes list
- Reorder gpt-5 in model prefixes list
- Support new Z AI provider in OpenAI compatible plugins
- Add "conceptmap" to VSCode dictionary settings
- Rename `ollamaPrefixes` variable to `ollamaSearchStrings`
- Replace `HasPrefix` with `Contains` for model matching
- Enable substring matching for Ollama model names
- chore: incoming 1847 changelog entry
- Upgrade anthropic-sdk-go from v1.16.0 to v1.19.0
- Bump golang.org/x/text from v0.28.0 to v0.31.0
- Update golang.org/x/crypto from v0.41.0 to v0.45.0
- Upgrade golang.org/x/net from v0.43.0 to v0.47.0
- Bump golang.org/x/sync from v0.16.0 to v0.18.0
- Update golang.org/x/sys from v0.35.0 to v0.38.0
- Add Claude Opus 4.5 model variants to Anthropic client
- chore: incoming 1845 changelog entry
## CHANGES
- Add case-insensitive vendor lookup in VendorsManager
- Implement model name normalization in GetChatter method
- Add FilterByVendor method with case-insensitive matching
- Add FindModelNameCaseInsensitive helper for model queries
- Update group/item comparison to use case-insensitive checks
- Store vendors with lowercase keys internally
- Add comprehensive tests for case-insensitive functionality
- Fix vendor filtering for model listing command
- Add GitHub Models to supported OpenAI-compatible providers list
- Implement direct HTTP fallback for non-standard model responses
- Centralize model fetching logic in openai package
- Upgrade openai-go SDK dependency from v1.8.2 to v1.12.0
- Remove redundant model fetching code from openai_compatible package
- Add comprehensive GitHub Models setup documentation (700+ lines)
- Support custom models URL endpoint per provider configuration
- Add unit tests for direct model fetching functionality
- Update internationalization strings for model fetching errors
- Add VSCode dictionary entries for "azureml" and "Jamba"
- Update `--raw` flag description across all documentation files
- Clarify flag only affects OpenAI-compatible providers behavior
- Document Anthropic models use smart parameter selection
- Remove outdated reference to system/user role changes
- Update help text in CLI flags definition
- Translate updated description to all supported locales
- Update shell completion descriptions for zsh and fish
- chore: incoming 1836 changelog entry
- Add deferred channel close at function start
- Return error immediately instead of breaking loop
- Remove redundant channel close statements from loop
- Ensure channel closes on all exit paths consistently
- chore: incoming 1832 changelog entry
- Add newline to `CreateOutputFile` if missing
- Use `t.Cleanup` for file removal in tests
- Add test for message with trailing newline
- Introduce `printedStream` flag in `Chatter.Send`
- Print newline if stream printed without trailing newline
### CHANGES
- Remove default space in `BuildSession` message content
- Trim whitespace in `anthropic` message content check
- Trim whitespace in `gemini` message content check
- Change API key setup question to optional
- Add test for optional API key behavior
- Ensure plugin configuration without API key
- chore: incoming 1827 changelog entry
- Upgrade `anthropic-sdk-go` to version 1.16.0
- Remove outdated model `ModelClaude3_5SonnetLatest`
- Add new model `ModelClaudeSonnet4_5_20250929`
- Include `ModelClaudeSonnet4_5_20250929` in `modelBetas` map
- Add prominent warning at top of Extensions guide with visual indicators
- Update main README with brief Extensions section and link to full guide
- Remove misleading examples showing direct piping to fabric
- Add clear examples: ❌ what DOES NOT WORK vs ✅ what WORKS
- Consolidate all extension documentation in Examples/README.md
- Explain technical reason: extensions only processed via ApplyTemplate()
- Prevents user confusion about extension syntax processing
- Extract InputSentinel constant to shared constants.go file
- Remove duplicate inputSentinel definitions from template.go and patterns.go
- Create withTestExtension helper function to reduce test code duplication
- Refactor 3 test functions to use the helper (reduces ~40 lines per test)
- Fix shell script to use $@ instead of $* for proper argument quoting
Addresses review comments from @ksylvan and @Copilot AI
- Thanks to @JuracyAmerico for Brazilian Portugese native speaker expertise!
- Replace "dos" with "entre" for better preposition usage
- Add definite articles where natural in Portuguese
- Clarify "configurações padrão" instead of just "padrões"
- Keep technical terms visible like "padrões/patterns"
- Remove unnecessary quotes around "URL"
- Make phrasing more natural "Exportar para arquivo"
• Add Brazilian Portuguese (pt-BR) translation file
• Add European Portuguese (pt-PT) translation file
• Implement BCP 47 locale normalization system
• Create fallback chain for language variants
• Add default variant mapping for Portuguese
• Update help text to show variant examples
• Add comprehensive test suite for variants
• Create documentation for i18n variant architecture
CHANGES
- switch Azure OpenAI config to openai-go azure helpers
- require API key and base URL during configuration
- default API version to 2024-05-01-preview when unspecified
- trim and parse deployments input into clean slice
- update dependencies to support azure client and authentication flow
- add tests for configuration and default API version behavior
- remove latest-tag boundary logic from changelog walker (revert to the v1.4.213 version)
- simplify version assignment by matching commit messages directly
CHANGES
- Add DE, FR, JA, PT, ZH, FA i18n locale files.
- Expand i18n tests with table-driven multilingual coverage.
- Verify 'html_readability_error' translations across all supported languages.
- Update README with release notes for added languages.
- Watch new locale and test files in VSCode.
- Insert blank lines between aggregated PR changelog sections.
- Append direct commits section only when content exists.
- Add runtime OS detection for Windows platform
- Support `/flag` syntax for Windows command line
- Handle Windows colon delimiter `/flag:value` format
- Maintain backward compatibility with Unix-style flags
- Add comprehensive test coverage for flag extraction
- Support both `:` and `=` delimiters on Windows
- Preserve existing dash-based flag parsing logic
- Replace hardcoded strings with i18n.T translations
- Add en and es JSON locale files
- Implement custom translated help system
- Enable language detection from CLI args
- Add locale download capability
- Localize error messages throughout codebase
- Support TTS and notification translations
- Add internationalization system with Spanish support
- Create contexts and sessions tutorial documentation
- Fix broken Warp sponsorship image URL
- Add locale detection from environment variables
- Update VSCode settings with new dictionary words
- Exclude VSCode settings from version workflows
- Update pattern descriptions and explanations
- Add comprehensive i18n test coverage
- Replace fmt.Fprintf/os.Stderr with centralized debuglog.Log across CLI
- Add unconditional Log function to debuglog for important messages
- Improve OAuth flow messaging and token refresh diagnostics
- Update tests to capture debuglog output via SetOutput
- Convert Perplexity streaming errors to unified debug logging
- Emit file write notifications through debuglog instead of stderr
- Warn on ambiguous model selection using centralized logger
- Announce large audio processing steps via debuglog progress messages
- Standardize extension registry and patterns warnings through debuglog