P0 Fixes:
- Enable toml `preserve_order` feature for reliable key ordering
- Extract pure detection functions to utils/commonConfigDetection.ts (fix layer inversion)
- Return structured result from preserveCodexConfigFormat to prevent data loss
P1 Fixes:
- Handle pure TOML strings in Codex config instead of silent skip
- Surface extractDiff errors in useCodexCommonConfig instead of swallowing
- Log parse errors in detectCommonConfigEnabledByContent for debugging
P2 Fixes:
- Use parsing-based assertions in Rust TOML ordering tests
- Add schema warning when Codex config field is wrong type
- Add depth/node limits to isSubset function (prevent stack overflow)
- Replace hardcoded "{}" check with adapter.hasValidContent()
P3 Fixes:
- Refactor Gemini errors to structured GeminiConfigErrorInfo format
- Add mapGeminiErrorToI18n for type-safe error-to-i18n mapping
- Add hasContent method to CommonConfigAdapter interface
- Move isSubset utility to configMerge.ts for reuse
- Export preserveCodexConfigFormat from adapters for hook use
- Add hasContentByAppType dispatcher for unified content detection
- Remove dead code from providerConfigUtils (hasCommonConfigSnippet,
hasTomlCommonConfigSnippet, hasGeminiCommonConfigSnippet)
The handleExtract function assumed codexConfig was JSON format, but it's
actually a pure TOML string from useCodexConfigState. JSON.parse() failed
silently, causing onConfigChange not to be called.
Changes:
- Handle both pure TOML string and legacy JSON format
- Add missing i18n key for zh.json
- Change handleExtract and handleCommonConfigSnippetChange to use delayed save pattern
- Add hasUnsavedCommonConfig state to track pending changes
- Add getPendingCommonConfigSnippet and markCommonConfigSaved helper functions
- Remove immediate backend API calls, save only on form submit
- Add extractSuccessNeedSave and saveCommonConfigFailed i18n keys
Refactor all three common config hooks (Claude, Codex, Gemini) to support
the new runtime merge architecture where:
- settingsConfig stores only custom (provider-specific) configuration
- commonConfigSnippet stores shared template configuration in database
- finalConfig is computed at runtime: merge(commonConfig, customConfig)
- Toggling common config only changes enabled state, not settingsConfig
Key changes across all hooks:
- Add finalConfig/finalEnv return value for merge preview
- Use configMerge utilities (computeFinalConfig, extractDifference)
- Remove direct config manipulation on toggle (no more inject/remove)
- Add proper TypeScript return type interfaces
- Simplify state management by removing unnecessary refs
- Improve code organization with clear section comments
This refactor enables:
- Clean separation between custom and common configuration
- Real-time merge preview in the UI
- Consistent behavior across Claude (JSON), Codex (TOML), and Gemini (env)
- Add TomlValidationErrorCode type for structured error handling
- Add TOML syntax validation in getSnippetApplyError
- Trigger sync when clearing common config
- Add saveSequenceRef and enqueueSave for ordered async saves
- Add toast notification for sync failures
The common config checkbox was only auto-enabled for the first preset
(custom) because hasInitializedNewMode ref was permanently locked to
true after first initialization.
Add selectedPresetId parameter to all three common config hooks and
reset the initialization flag when preset changes, allowing the
initialization logic to re-run for each preset switch.
- Change extraction source from current active provider to editor's live content
- Add i18n support for JSON parse error messages via invalid_json_format_error()
- Simplify API by removing unused providerId parameter
- Update button labels and error messages in zh/en/ja locales
- Add backend command to extract common config snippet from current provider
- Automatically extract common config on first run after importing default provider
- Auto-enable common config checkbox in new provider mode when snippet exists
- Refactor Gemini common config to operate on .env instead of config.json
- Add "Extract from Current" button to all three common config modals
- Update i18n translations for new extraction feature
- Add unified `common_config_snippets` structure to MultiAppConfig
- Implement `get_common_config_snippet` and `set_common_config_snippet` commands
- Replace localStorage with config.json persistence for Codex and Gemini
- Auto-migrate legacy `claude_common_config_snippet` to new unified structure
- Deprecate individual API methods in favor of unified interface
- Add automatic migration from localStorage on first load
BREAKING CHANGE: Common config snippets now stored in unified `common_config_snippets` object instead of separate fields
- Created useCodexCommonConfig hook for managing Codex TOML common config
- Persists to localStorage with key 'cc-switch:codex-common-config-snippet'
- Added isCodexTemplateModalOpen state to ProviderForm
- Connected all CodexConfigEditor props:
- Common config snippet management (useCommonConfig, handlers)
- Template modal state (isTemplateModalOpen, setIsTemplateModalOpen)
- Form field callbacks (onWebsiteUrlChange, onNameChange)
- Custom mode detection (isCustomMode)
- Hook structure mirrors useCommonConfigSnippet for consistency