* feat: add Claude subagent takeover config
* feat: add Claude subagent model field
* i18n: add Claude subagent model labels
* fix(proxy): preserve configured subagent model mapping
* fix(providers): exclude subagent model from Claude common config
* style: format rust code
- Wire claude-fable-5 as a fourth tier on both proxy paths, with a
fable -> opus -> default fallback mirroring the official downgrade.
- Whitelist the fable- prefix for the Desktop 1.12603.1+ validator.
- Clarify fallbackModelHint (zh/en/ja/zh-TW): a blank tier on
third-party endpoints forwards the literal model name and 404s.
Refs #3980, #4026, #4049.
- Replace the four flat env inputs with a Sonnet/Opus/Haiku role table.
Each row exposes ANTHROPIC_DEFAULT_*_MODEL plus a new display name
field ANTHROPIC_DEFAULT_*_MODEL_NAME, and Sonnet/Opus gain a
"Declare 1M" checkbox that toggles the [1M] suffix.
- Strip the [1M] context-capability marker before forwarding non-Copilot
requests upstream. Copilot keeps its existing [1m]->-1m normalization.
- Claude Desktop import now consumes ANTHROPIC_DEFAULT_*_MODEL_NAME as
label_override, closing the Claude Code -> Claude Desktop displayName
pipeline; add_route's merge logic is shared between hashmap branches.
- Unify the [1M] marker as ONE_M_CONTEXT_MARKER across
claude_desktop_config and proxy::model_mapper; rename the strip
helper to strip_one_m_suffix_for_upstream.
- Collapse useModelState's seven duplicated useState initializers and
the useEffect parse block into a single parseModelsFromConfig call.
- Add tests/hooks/useModelState.test.tsx and a Claude Desktop import
test covering Kimi K2 -> label_override. i18n (en/ja/zh) updated.
ANTHROPIC_REASONING_MODEL was a non-official env var that forced all
requests with thinking params to use a single "reasoning model",
overriding the user's /model selection. Since new Claude Code versions
send adaptive thinking by default, this caused /model to silently fail.
- Remove reasoning_model field and has_thinking_enabled() from model_mapper
- Simplify map_model() to pure type-based matching (haiku/sonnet/opus)
- Remove reasoning model UI field from provider form
- Retain ANTHROPIC_REASONING_MODEL in ENV_EXCLUDES and override-key
cleanup lists so legacy configs don't leak into common config
* refactor(proxy): simplify logging for better readability
- Delete 17 verbose debug logs from handlers, streaming, and response_processor
- Convert excessive INFO logs to DEBUG level for internal processing details
- Add 2 critical INFO logs in forwarder.rs for failover scenarios:
- Log when switching to next provider after failure
- Log when all providers have been exhausted
- Fix clippy uninlined_format_args warning
This reduces log noise while maintaining visibility into key user-facing decisions.
* fix: replace unsafe unwrap() calls with proper error handling
- database/dao/mcp.rs: Use map_err for serde_json serialization
- database/dao/providers.rs: Use map_err for settings_config and meta serialization
- commands/misc.rs: Use expect() for compile-time regex pattern
- services/prompt.rs: Use unwrap_or_default() for SystemTime
- deeplink/provider.rs: Replace unwrap() with is_none_or pattern for Option checks
Reduces potential panic points from 26 to 1 (static regex init, safe).
* refactor(proxy): simplify verbose logging output
- Remove response JSON full output logging in response_processor
- Remove per-request INFO logs in provider_router (failover status, provider selection)
- Change model mapping log from INFO to DEBUG
- Change usage logging failure from INFO to WARN
- Remove redundant debug logs for circuit breaker operations
Reduces log noise significantly while preserving important warnings and errors.
* feat(proxy): add structured log codes for i18n support
Add error code system to proxy module logs for multi-language support:
- CB-001~006: Circuit breaker state transitions and triggers
- SRV-001~004: Proxy server lifecycle events
- FWD-001~002: Request forwarding and failover
- FO-001~005: Failover switch operations
- USG-001~002: Usage logging errors
Log format: [CODE] Chinese message
Frontend/log tools can map codes to any language.
New file: src/proxy/log_codes.rs - centralized code definitions
* chore: bump version to 3.9.1
* style: format code with prettier and rustfmt
* fix(ui): allow number inputs to be fully cleared before saving
- Convert numeric state to string type for controlled inputs
- Use isNaN() check instead of || fallback to allow 0 values
- Apply fix to ProxyPanel, CircuitBreakerConfigPanel,
AutoFailoverConfigPanel, and ModelTestConfigPanel
* feat(pricing): support @ separator in model name matching
- Refactor model name cleaning into chained method calls
- Add @ to - replacement (e.g., gpt-5.2-codex@low → gpt-5.2-codex-low)
- Add test case for @ separator matching
* fix(proxy): improve validation and error handling in proxy config panels
- Add StopTimeout/StopFailed error types for proper stop() error reporting
- Replace silent clamp with validation-and-block in config panels
- Add listenAddress format validation in ProxyPanel
- Use log_codes constants instead of hardcoded strings
- Use once_cell::Lazy for regex precompilation
* fix(proxy): harden error handling and input validation
- Handle RwLock poisoning in settings.rs with unwrap_or_else
- Add fallback for dirs::home_dir() in config modules
- Normalize localhost to 127.0.0.1 in ProxyPanel
- Format IPv6 addresses with brackets for valid URLs
- Strict port validation with pure digit regex
- Treat NaN as validation failure in config panels
- Log warning on cost_multiplier parse failure
- Align timeoutSeconds range to [0, 300] across all panels
When proxy takeover is enabled, switching providers no longer writes to
the Live config. However, if model override fields (ANTHROPIC_MODEL,
ANTHROPIC_REASONING_MODEL, etc.) remain in the Live config, Claude Code
continues sending requests with the old model name, causing failures
when the new provider doesn't support that model.
This fix:
- Removes model override env keys from Claude Live config during takeover
- Adds cleanup when switching providers in takeover mode
- Fixes has_mapping() to include reasoning_model in the check
- Adds test coverage for reasoning-only model mapping scenarios
* feat(proxy): extract model name from API response for accurate usage tracking
- Add model field extraction in TokenUsage parsing for Claude, OpenAI, and Codex
- Prioritize response model over request model in usage logging
- Update model extractors to use parsed usage.model first
- Add tests for model extraction in stream and non-stream responses
* feat(proxy): implement streaming timeout control with validation
- Add first byte timeout (0 or 1-180s) for streaming requests
- Add idle timeout (0 or 60-600s) for streaming data gaps
- Add non-streaming timeout (0 or 60-1800s) for total request
- Implement timeout logic in response processor
- Add 1800s global timeout fallback when disabled
- Add database schema migration for timeout fields
- Add i18n translations for timeout settings
* feat(proxy): add model mapping module for provider-based model substitution
- Add model_mapper.rs with ModelMapping struct to extract model configs from Provider
- Support ANTHROPIC_MODEL, ANTHROPIC_REASONING_MODEL, and default models for haiku/sonnet/opus
- Implement thinking mode detection for reasoning model priority
- Include comprehensive unit tests for all mapping scenarios
* fix(proxy): bypass circuit breaker for single provider scenario
When failover is disabled (single provider), circuit breaker open state
would block all requests causing poor UX. Now bypasses circuit breaker
check in this scenario. Also integrates model mapping into request flow.
* feat(ui): add reasoning model field to Claude provider form
Add ANTHROPIC_REASONING_MODEL configuration field for Claude providers,
allowing users to specify a dedicated model for thinking/reasoning tasks.
* feat(proxy): add openrouter_compat_mode for optional format conversion
Add configurable OpenRouter compatibility mode that enables Anthropic to
OpenAI format conversion. When enabled, rewrites endpoint to /v1/chat/completions
and transforms request/response formats. Defaults to enabled for OpenRouter.
* feat(ui): add OpenRouter compatibility mode toggle
Add UI toggle for OpenRouter providers to enable/disable compatibility
mode which uses OpenAI Chat Completions format with SSE conversion.
* feat(stream-check): use provider-configured model for health checks
Extract model from provider's settings_config (ANTHROPIC_MODEL, GEMINI_MODEL,
or Codex config.toml) instead of always using default test models.
* refactor(ui): remove timeout settings from AutoFailoverConfigPanel
Remove streaming/non-streaming timeout configuration from failover panel
as these settings have been moved to a dedicated location.
* refactor(database): migrate proxy_config to per-app three-row structure
Replace singleton proxy_config table with app_type primary key structure,
allowing independent proxy settings for Claude, Codex, and Gemini.
Add GlobalProxyConfig queries and per-app config management in DAO layer.
* feat(proxy): add GlobalProxyConfig and AppProxyConfig types
Add new type definitions for the refactored proxy configuration:
- GlobalProxyConfig: shared settings (enabled, address, port, logging)
- AppProxyConfig: per-app settings (failover, timeouts, circuit breaker)
* refactor(proxy): update service layer for per-app config structure
Adapt proxy service, handler context, and provider router to use
the new per-app configuration model. Read enabled/timeout settings
from proxy_config table instead of settings table.
* feat(commands): add global and per-app proxy config commands
Add new Tauri commands for the refactored proxy configuration:
- get_global_proxy_config / update_global_proxy_config
- get_proxy_config_for_app / update_proxy_config_for_app
Update startup restore logic to read from proxy_config table.
* feat(api): add frontend API and Query hooks for proxy config
Add TypeScript wrappers and TanStack Query hooks for:
- Global proxy config (address, port, logging)
- Per-app proxy config (failover, timeouts, circuit breaker)
- Proxy takeover status management
* refactor(ui): redesign proxy panel with inline config controls
Replace ProxySettingsDialog with inline controls in ProxyPanel.
Add per-app takeover switches and global address/port settings.
Simplify AutoFailoverConfigPanel by removing timeout settings.
* feat(i18n): add proxy takeover translations and update types
Add i18n strings for proxy takeover status in zh/en/ja.
Update TypeScript types for GlobalProxyConfig and AppProxyConfig.
* refactor(proxy): load circuit breaker config per-app instead of globally
Extract app_type from router key and read circuit breaker settings
from the corresponding proxy_config row for each application.