Provider fallback system:
- Add optional fallback field to Provider dataclass
- Automatically try fallback provider when primary fails (timeout, error, offline)
- Prevent infinite loops with circular fallback detection
- Add fallback column and dropdown in providers UI
Visual schema builder for prompt steps:
- Add SchemaBuilderDialog with table-based field editor
- Support field name, type, description, and required flag
- Live JSON schema preview
- Integrate into PromptStepDialog with Edit Schema button
- Fix output_schema being lost when editing prompt steps
Other improvements:
- Add search box to tools page
- Improve schema example generation for structured output
- Update CLAUDE.md documentation
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create ProviderInstallDialog for installing AI provider CLI tools
- Shows available providers (Claude, Codex, Gemini, OpenCode, Ollama)
- Detects which providers are already installed
- Runs installation commands with live output
- Offers to add provider variants after installation
- Add "Tools" menu with "Install AI Provider..." option
- Add "Install Provider..." button to Providers page
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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