Commit Graph

106 Commits

Author SHA1 Message Date
magucas 693c36a12a fix(dashscope): enhance usage parsing robustness to prevent VSCode cr… (#2425)
* fix(dashscope): enhance usage parsing robustness to prevent VSCode crashes

Enhanced build_anthropic_usage_from_responses() to handle null, missing, empty,
and partial usage fields gracefully. This prevents VSCode Extension crashes with
"Cannot read properties of null (reading 'output_tokens')" when connecting to
DashScope (Alibaba Cloud Bailian) models.

Changes:
- Added defensive null checks and empty object detection
- Implemented OpenAI field name fallbacks (prompt_tokens/completion_tokens)
- Added comprehensive logging for malformed usage scenarios
- Fixed streaming SSE event handlers with null-safe usage access
- Preserved cache token fields even when input/output tokens are missing

This ensures the proxy never crashes on malformed Responses API usage objects,
returning valid Anthropic-compatible usage structures (input_tokens/output_tokens)
in all cases.

* fix(proxy): tighten Responses API usage fix per review

- Drop redundant fallback in streaming.rs Chat Completions path; the
  existing if-let-Some guard already prevents usage:null, so the extra
  layer was dead code and caused a fmt-breaking indentation issue.
- Demote partial-usage warn to debug. Streaming chunks legitimately
  arrive with partial token counts and the warn-level log was noisy.
- Rewrite CHANGELOG entry: reference #2422, broaden scope from
  DashScope-only to all api_format=openai_responses users (Codex OAuth
  is the strongest signal; DashScope compatible-mode/v1/responses is
  the original report).
- cargo fmt to clear 12 formatting differences vs main.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-04-30 22:37:54 +08:00
Jason 2ee7cb4101 fix(usage): prevent double-counting between proxy and session-log sources
Proxy writes and session-log sync wrote to proxy_request_logs with
mismatched request_ids: only Claude on a native Anthropic backend used the
shared `session:{message_id}` key. Codex/Gemini and Claude-through-OpenAI
providers always produced distinct ids, so primary-key dedup never fired
and every real request was recorded twice.

Adds a 7-dim fingerprint dedup (app_type, 4 token counts, 2xx status,
model with case-insensitive match, ±10min window) wired into three layers:

- Write path: should_skip_session_insert() blocks duplicate session rows
  before INSERT, unifying the previously-divergent Claude/Codex/Gemini
  paths through a single DedupKey-based helper.
- Read path: effective_usage_log_filter() excludes already-covered session
  rows from every aggregation query.
- Rollup path: same filter applied so usage_daily_rollups never absorbs
  duplicates.

Also adds a covering index (idx_request_logs_dedup_lookup) so the EXISTS
subquery stays index-only, and a transform.rs regression test that pins
openai_to_anthropic id preservation - the missing piece that lets
Claude+OpenAI-compatible providers reuse the session: id scheme.
2026-04-29 22:41:46 +08:00
codeasier 21e2d68d76 fix(proxy): preserve scoped reasoning_content for tool calls (#2367)
- Preserve `reasoning_content` for Kimi/Moonshot OpenAI Chat compatibility paths.
- Keep generic OpenAI-compatible requests free of non-standard `reasoning_content` fields.
- Continue skipping thinking-only assistant messages.
- Add regressions for generic skip and Kimi/Moonshot preservation behavior.
2026-04-28 17:08:59 +08:00
codeasier 6441bc5c01 fix(proxy): dedupe streaming message_delta (#2366)
- Deduplicate repeated upstream `finish_reason` chunks so only one Anthropic `message_delta` is emitted.
- Preserve late `choices: []` usage-only chunks before sending the final `message_delta`.
- Keep stream error paths from emitting successful terminal events.
- Add regressions for duplicate finish reasons, usage-only chunks, missing `[DONE]`, and truncated streams.
2026-04-28 17:08:43 +08:00
Jason fcd83ee30d fix(copilot): resolve Claude model IDs against live /models list
Copilot upstream returns model_not_supported when the client sends
dash-form Claude IDs (claude-sonnet-4-6, claude-sonnet-4-6[1m]) while
/models only accepts dot form (claude-sonnet-4.6, -1m suffix).

- Add copilot_model_map: syntax normalize (dash->dot, [1m]->-1m) plus
  live /models exact match and family-version fallback, reusing the
  existing 5 min auth cache. Returns None when the whole family is
  absent so upstream surfaces an explicit error instead of silently
  switching families.
- Wire into forwarder Copilot hook; runs before anthropic_to_openai
  conversion.
- Default Opus slot in the Copilot preset maps to Sonnet 4.6: Pro
  dropped all Opus on 2026-04-20 and Pro+ bills Opus 4.7 at 7.5x.
  Users who want real Opus can switch manually in the UI.

Refs: https://github.com/farion1231/cc-switch/issues/2016
2026-04-24 22:58:58 +08:00
涂瑜 dc04165f18 feat(tray): show cached provider usage in the system tray menu (#2184)
* feat: add Rust-side write-through usage cache

Introduce an in-memory UsageCache on AppState that the existing usage
query commands populate on success. The cache is read-only to the rest
of the app today; the next commit consumes it from the tray menu.

- New services::usage_cache module with split maps: subscription keyed
  by AppType, script keyed by (AppType, provider_id).
- AppType gains Eq + Hash so it can be used as a HashMap key.
- commands::subscription::get_subscription_quota now takes State<AppState>
  and writes through on success (signature change is invisible to the
  frontend — Tauri injects State automatically).
- commands::provider::queryProviderUsage body extracted into an inner
  async fn; the public command wraps it with write-through, covering
  Copilot, coding-plan, balance, and generic script paths uniformly.

Cache is in-memory only; auto-query interval and the upcoming tray
refresh action rebuild it after restarts.

* feat(tray): surface cached usage in the system tray menu

Read UsageCache populated by the previous commit and render it in three
places, scoped to whatever TRAY_SECTIONS covers (Claude/Codex/Gemini):

1. Inline suffix on each provider submenu item
   "AnyProvider  · 🟢 5h 18% / 7d 23%"
2. Disabled summary row per visible app under "Show Main"
   "Claude · Anthropic Official · 🟢 5h 18% / 7d 23%"
3. "Refresh all usage" menu item that triggers get_subscription_quota +
   queryProviderUsage for every applicable provider, then rebuilds the
   tray menu via the existing refresh_tray_menu path.

Color encoding uses emoji (🟢 <70% / 🟠 70-89% / 🔴 ≥90%) since Tauri 2
tray labels are plain text. Missing cache entry leaves the label
unchanged — tray never issues network requests when opened. Three new
i18n-ready strings live in TrayTexts (en/zh/ja), following the existing
pattern for tray text.

Closes #2178.

* feat(usage): bridge tray UsageCache writes to frontend React Query

Why: tray hover triggers backend-only refresh that wrote to UsageCache but
never notified the frontend, leaving main UI stale while tray showed fresh
numbers. Emit a payload-carrying event after each cache write so React Query
can setQueryData directly, keeping both views in sync without duplicate fetches.

* fix(tray): skip hidden apps on hover refresh and drop stale disabled-script cache

Address P2 findings from automated review on #2184:

1. refresh_all_usage_in_tray now filters TRAY_SECTIONS by settings.visible_apps
   before scheduling subscription/script queries, matching create_tray_menu and
   preventing wasted external API calls (and rate-limit/auth-error log noise)
   for apps the user has hidden.

2. format_usage_suffix only trusts the script cache when provider.meta.usage_script
   is still enabled; when a script is disabled/removed the cached suffix is now
   invalidated so the tray label no longer shows stale data indefinitely.

* refactor: consolidate codex provider helpers and fix test semantics

- Add Provider::is_codex_oauth() and Provider::codex_fast_mode_enabled()
  to eliminate duplicated meta extraction in claude.rs and stream_check.rs
- Fix non-codex-oauth tests to pass codex_fast_mode=false (was true, harmless
  but semantically misleading)
- Remove redundant is_dir() guard after resolve_skill_source_dir already
  guarantees the returned path is a directory

* style: apply cargo fmt

* fix(tray): reflect failed refreshes in cache and support Gemini flash-lite

Follow-up to the tray usage-display feature addressing review feedback:

- Write snapshots for both Ok(success:false) and Err paths in
  queryProviderUsage / get_subscription_quota so stale success data
  no longer persists across failed refreshes; the original Err is
  still returned to the frontend onError handler.
- Include gemini_flash_lite tier in the tray summary with label "l".
  Matches the frontend SubscriptionQuotaFooter and keeps the worst
  emoji correct when lite is the highest utilization.
- Add TIER_GEMINI_PRO / _FLASH / _FLASH_LITE constants in
  services/subscription.rs and reuse them in classify_gemini_model
  and sort_order.
- Extract Provider::has_usage_script_enabled() to remove the
  duplicated meta.usage_script chain at two call sites.
- Use db.get_provider_by_id in refresh_all_usage_in_tray instead of
  materialising the full provider map, and parallelise subscription
  and script futures via futures::future::join.
- Narrow refresh_all_usage_in_tray to each section's effective
  current provider (script if enabled, else subscription when the
  provider is official). Hover refreshes now issue at most
  TRAY_SECTIONS.len() outbound requests.
- Add 10 unit tests in tray::tests covering Claude/Codex h/w dispatch,
  Gemini p/f/l dispatch (including lite-only and lite-worst cases),
  and success/failure guards.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-04-23 16:17:15 +08:00
Jesus Díaz Rivas 10e0772d8c feat: Add Codex OAuth FAST mode toggle (#2210)
* Add Codex OAuth FAST mode toggle

* fix(codex-oauth): default FAST mode to off to avoid surprise quota burn

service_tier="priority" consumes ChatGPT subscription quota at a higher
rate. Users must now opt in explicitly rather than inherit FAST mode
silently when this feature ships.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-04-23 12:05:17 +08:00
lif 444c123ad0 [codex] Stabilize Codex OAuth cache routing (#2218)
* Stabilize Codex OAuth cache routing

Codex OAuth-backed Claude proxy requests now reuse a client-provided session identity for prompt cache routing and send Codex-like session headers when that identity exists. Generated proxy UUIDs are intentionally excluded so they do not fragment cache locality.\n\nThe same path exposed two runtime issues during validation: rustls needed an explicit process crypto provider, and Codex OAuth can return Responses SSE even when the original Claude request is non-streaming. Those are handled so cache-routed requests can complete instead of panicking or being parsed as JSON.\n\nConstraint: Official Codex uses conversation identity and Responses session headers for prompt cache routing.\nRejected: Always use generated proxy session IDs | generated IDs change per request and reduce cache reuse.\nConfidence: medium\nScope-risk: moderate\nDirective: Do not remove the client-provided-session guard unless generated session IDs become stable per conversation.\nTested: cargo test codex_oauth\nTested: Local dev app health check on 127.0.0.1:15721\nTested: Local proxy logs showed cache_read_tokens after restart\nNot-tested: Full cargo test without local cc-switch port conflict\nRelated: #2217

* feat(proxy): aggregate forced Codex OAuth SSE into JSON for non-streaming clients

Narrow override on top of #2235's streaming fallback.

Codex OAuth always forces upstream openai_responses into SSE, even
when the original Claude request is stream:false. #2235 handles this
by routing such responses through the streaming transform so the
client receives text/event-stream — that avoids the 422 that JSON
parsing would produce, and it also protects any other provider that
unexpectedly returns SSE (the response.is_sse() guard).

But for Claude SDK callers that sent stream:false, returning SSE
still violates the Anthropic non-streaming contract. This commit
adds an override on exactly one combination — non-streaming client
+ codex_oauth + openai_responses — to aggregate the upstream
Responses SSE into a synthetic Responses JSON and then run the
regular responses_to_anthropic non-streaming transform. All other
paths, including the generic response.is_sse() fallback, remain
on the streaming path from #2235.

The aggregator reuses proxy::sse::take_sse_block / strip_sse_field,
which support both \n\n and \r\n\r\n delimiters; a hand-rolled
split("\n\n") would silently fail on real HTTPS upstreams.

Tests cover the happy path, CRLF delimiters, response.failed
errors, and the missing response.completed defensive branch.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-04-23 11:15:01 +08:00
xpfo 7ddf7ffd66 fix(proxy): handle Codex OAuth responses as streaming (#2235) 2026-04-23 08:54:31 +08:00
Jason 63aa310576 feat(copilot): strip thinking blocks before forwarding to save premium quota
Copilot routes through OpenAI-compatible endpoints that reject Anthropic's
thinking and redacted_thinking blocks. Previously the request would fail
upstream, burning one premium interaction, and only then trigger
thinking_rectifier to retry. This adds a proactive strip_thinking_blocks
pass in the Copilot optimization pipeline (step 3.5, after tool_result
merging). Signature fields and top-level thinking are left alone — those
are the reactive rectifier's job on the error path.

Also fixes a default-value inconsistency where CopilotOptimizerConfig's
Default impl used "gpt-4o-mini" while the serde default function returned
"gpt-5-mini" (aligned to gpt-5-mini, matching the reference implementation).

Aligned with yuegongzi/copilot-api's /v1/messages handler behavior.
2026-04-21 11:57:06 +08:00
Jason 83c3c3b494 feat(pricing): add Claude Opus 4.7 with adaptive thinking and Bedrock SKU
- Seed claude-opus-4-7 pricing (same tier as 4.6: $5 / $25 / $0.50 /
  $6.25 per million tokens). Relies on incremental INSERT OR IGNORE
  seeding; no SCHEMA_VERSION bump needed.
- Whitelist opus-4-7 in thinking optimizer so it uses adaptive
  thinking + max effort + 1M context beta, matching 4.6 behavior.
- Bump default OPUS model in PIPELLM and AWS Bedrock (AKSK / API Key)
  presets to 4.7. Bedrock SKU drops the -v1 suffix per the official
  4.7 model card (anthropic.claude-opus-4-7 and
  global.anthropic.claude-opus-4-7).
2026-04-21 11:57:06 +08:00
Jason d03e6f9951 chore(lint): pin Rust toolchain to 1.95 and adopt clippy 1.95 suggestions
- Add rust-toolchain.toml to align local and CI Rust versions, eliminating
  clippy roulette caused by `dtolnay/rust-toolchain@stable` drift.
- Fix 9 clippy 1.95 findings introduced by Hermes Phase 4-8 modules:
  * 4x unnecessary_sort_by  -> sort_by_key (with Reverse for desc)
  * 3x collapsible_match    -> match guards
  * 1x while_let_loop       -> while let
  * 1x useless_conversion   -> drop redundant .into_iter()
2026-04-21 11:57:06 +08:00
Jason 81af0a57f9 feat: add Hermes Agent as 6th supported app type (Phase 1)
Register AppType::Hermes across the entire Rust backend:
- Add Hermes variant to AppType enum with additive mode and MCP support
- Add hermes field to McpApps, SkillApps, CommonConfigSnippets, and all
  per-app structs (McpRoot, PromptRoot, VisibleApps, AppSettings)
- Create minimal hermes_config.rs with get_hermes_dir() respecting
  settings override, matching the pattern of other app config modules
- Update all match arms in commands, services, deeplink, proxy, mcp,
  session_manager, and test files
- Extract shared build_additive_app_settings() to eliminate duplication
  between OpenClaw and Hermes deep link handling
- Combine identical OpenClaw/Hermes proxy match arms into unified arms
2026-04-21 11:57:06 +08:00
Jason e4c34b34e7 fix: remove ANTHROPIC_REASONING_MODEL to decouple thinking from model selection (#2081)
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
2026-04-21 11:57:06 +08:00
Li Yang 61bfc29d82 fix(tray): use an app-specific tray id (#1978)
Co-authored-by: liyang <liyang25@pku.edu.cn>
2026-04-21 10:42:59 +08:00
hotelbe 87635e7fc6 feat(copilot): add GitHub Enterprise Server support (#2175)
* feat(copilot): add GitHub Enterprise Server support

* fix(copilot): address GHES PR review findings (P1 + 2×P2)

- P1: Use composite account ID (domain:user_id) for GHES to prevent
  cross-instance ID collisions; github.com keeps plain numeric ID for
  backward compatibilit
- P2-a: Use get_api_endpoint() for model list URL with automatic
  fallback to static URL when dynamic endpoint resolution fails
- P2-b: Add normalize_github_domain() as backend SSOT for domain
  normalization (lowercase, strip protocol/path/query, reject userinfo)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-19 20:29:46 +08:00
Dex Miller 03a0f9661b feat(proxy): Gemini Native API proxy integration (#1918)
* refactor(proxy): extract take_sse_block helper with CRLF delimiter support

Replace inline `buffer.find("\n\n")` SSE splitting logic across streaming,
streaming_responses, response_handler, and response_processor with a shared
`take_sse_block` function that handles both `\n\n` and `\r\n\r\n` delimiters.

* feat(proxy): add Gemini Native URL builder and full-URL resolver

Introduce gemini_url module that normalizes legacy Gemini/OpenAI-compatible
base URLs into canonical models/*:generateContent endpoints. Supports both
structured Gemini URLs (auto-normalized) and opaque relay URLs (pass-through
with query params only).

* feat(proxy): add Gemini Native schema, shadow store, transform, and streaming

- gemini_schema: Gemini generateContent request/response type definitions
- gemini_shadow: session-scoped shadow store for thinking signature and
  tool-call state replay across streaming chunks
- transform_gemini: bidirectional Anthropic Messages ↔ Gemini Native
  request/response conversion with thinking block and tool-use support
- streaming_gemini: Gemini SSE → Anthropic SSE streaming adapter with
  incremental thinking/text/tool_use delta emission

* feat(proxy): wire Gemini Native format into proxy core and Claude adapter

Integrate gemini_native api_format throughout the proxy pipeline:
- ClaudeAdapter: detect Gemini provider type, Google/GoogleOAuth auth
  strategies, and suppress Anthropic-specific headers for Gemini targets
- Forwarder: Gemini URL resolution, shadow store threading, endpoint
  rewriting to models/*:generateContent with stream/non-stream variants
- Handlers: route Gemini streaming through streaming_gemini adapter and
  non-streaming through transform_gemini converter
- Server/State: add GeminiShadowStore to shared ProxyState
- StreamCheck: support gemini_native health check with proper auth headers

* feat(ui): add Gemini Native provider preset and api format option

- Add gemini_native to ClaudeApiFormat type and ProviderMeta.apiFormat
- Add "Gemini Native" provider preset with default Google AI endpoints
- Show Gemini-specific endpoint hints and full-URL mode guidance
- Add gemini_native option to API format selector in ClaudeFormFields
- Add i18n strings for zh/en/ja

* feat(proxy): add Gemini Native tool argument rectification

* feat(proxy): update Gemini streaming and transformation logic

* fix(proxy): align shadow turns to tail on client history truncation

* fix: revert unrelated cache_key change in claude proxy transform

Restore .unwrap_or(&provider.id) fallback for cache_key to match main
branch behavior. Only gemini_native related changes should be in this branch.

* Prevent Gemini review regressions in streaming and tool rectification

PR #1918 review feedback exposed two correctness issues in the Gemini Native adapter path. Gemini SSE buffering was still using lossy UTF-8 decoding, which could corrupt split multibyte payloads and drop streamed output. Tool arg rectification also removed top-level parameters eagerly, which broke tools that legitimately define a parameters field.

This change moves Gemini SSE buffering onto the existing append_utf8_safe path and makes parameters flattening conditional on the schema actually expecting nested extraction. The old Skill rectification path stays intact, and new regression tests cover both the preserved parameters case and UTF-8-split JSON payloads.

Constraint: Existing PR #1918 review feedback must be fixed without staging unrelated local docs and artifact files
Rejected: Keep String::from_utf8_lossy in Gemini SSE buffering | corrupts split multibyte payloads and can drop JSON chunks
Rejected: Always preserve the parameters wrapper | regresses the existing nested-parameters rectification path for Skill-style tools
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep Gemini SSE buffering on the UTF-8-safe accumulator path and only unwrap parameters when the target schema does not declare it as a legitimate field
Tested: cargo fmt --manifest-path src-tauri/Cargo.toml --all; cargo test --manifest-path src-tauri/Cargo.toml preserves_utf8_boundaries_when_json_payload_spans_chunks; cargo test --manifest-path src-tauri/Cargo.toml gemini_to_anthropic_rectifies_tool_args_from_schema_hints; cargo test --manifest-path src-tauri/Cargo.toml rectifies_streamed_skill_args_from_nested_parameters; cargo test --manifest-path src-tauri/Cargo.toml gemini_to_anthropic_preserves_legitimate_parameters_arg
Not-tested: Full src-tauri test suite; live end-to-end Gemini relay traffic against upstream services

* Keep Gemini tool replay stable across Claude request boundaries

Claude Code follow-up requests were still falling back to locally reconstructed functionCall parts, which dropped Gemini thought signatures and triggered INVALID_ARGUMENT errors from the official Gemini API. The replay path needed to survive real Claude request boundaries, not just idealized in-process test flows.

This change makes Claude requests reuse X-Claude-Code-Session-Id as the shadow session key, records streamed Gemini tool turns before tool_use events are fully drained, and matches assistant tool_use turns to shadow state by tool_use id and normalized tool name before positional fallback. Together these fixes keep thoughtSignature-bearing Gemini tool calls available for the next request in the loop.

Constraint: Claude Code sends a stable X-Claude-Code-Session-Id header while metadata.session_id may be absent on follow-up requests
Rejected: Rely on metadata-only Claude session extraction | generated fresh session ids and broke cross-request shadow replay
Rejected: Record Gemini shadow only after streaming completes | loses the race when the client sends the next request immediately after tool_use
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Preserve Gemini shadow continuity across requests by keying Claude sessions from the header first and persisting tool-call shadow before yielding tool_use events downstream
Tested: cargo fmt --manifest-path src-tauri/Cargo.toml --all; cargo test --manifest-path src-tauri/Cargo.toml test_extract_session_from_claude_header; cargo test --manifest-path src-tauri/Cargo.toml test_extract_session_from_claude_header_precedes_metadata; cargo test --manifest-path src-tauri/Cargo.toml stores_tool_shadow_before_tool_use_events_are_fully_drained; cargo test --manifest-path src-tauri/Cargo.toml shadow_replay_matches_tool_use_turn_by_id_when_position_drifts; cargo test --manifest-path src-tauri/Cargo.toml shadow_replay_aligns_to_latest_turns_after_client_truncation
Not-tested: Full src-tauri test suite without test filters; live end-to-end Gemini relay after this exact commit hash

* style: apply cargo fmt to pass Backend Checks CI

Wrap prompt_cache_key chained call across lines per rustfmt default
formatting. Pure formatting change, no behavior difference.

* fix(proxy/gemini): synthesize unique ids for no-id tool calls + enforce object params schema

P1 — Parallel tool calls without Gemini-assigned ids no longer collapse.
Gemini 2.x native parallel `functionCall` entries may omit the `id` field.
The previous `merge_tool_call_snapshots` fell back to matching by `name`,
which silently merged two parallel calls to the same function into one
entry — dropping the first call's args. The non-streaming path and shadow
store further bottlenecked on empty-string ids: multiple `tool_use` blocks
shared the same id, and `tool_name_by_id.get("")` could only return one
mapping, causing later `tool_result` round-trips to fail with
`Unable to resolve Gemini functionResponse.name` or bind to the wrong tool.

Fix: introduce `synthesize_tool_call_id()` producing `gemini_synth_<uuid>`.
Both streaming and non-streaming response paths now guarantee every
Anthropic-visible tool_use carries a unique id. `merge_tool_call_snapshots`
matches by id first, falling back to the `parts` array position (for the
cumulative-streaming case) while preserving the synthesized id across
chunks. `convert_message_content_to_parts` detects the synthetic prefix
and strips the id from outbound `functionCall`/`functionResponse` so the
internal identifier never leaks upstream. `shadow_parts` performs the
same strip when replaying a recorded assistant turn.

P2 — Vertex AI rejects empty `parameters` schemas. When an Anthropic tool
arrives with missing or empty `input_schema`, the proxy used to emit
`"parameters": {}` (no `type`), which fails Vertex AI validation with
`functionDeclaration parameters schema should be of type OBJECT`.
Contrary to the automated-review suggestion, the fix is not to omit
`parameters` (that too is rejected) but to normalize to the canonical
empty-object form `{type: "object", properties: {}}`.
Refs: google-gemini/generative-ai-python#423, BerriAI/litellm#5055.

Fix: new `ensure_object_schema` helper in `gemini_schema` promotes
missing `type` to `"object"` and adds empty `properties` when absent,
while leaving atomic (non-object) schemas untouched.

Tests: seven new regressions covering parallel no-id calls, cumulative
chunk id reuse, synthetic-id round-trip both directions, shadow replay
id stripping, and the three Vertex-AI schema shapes.

The two existing wrapper functions (`gemini_to_anthropic` and
`gemini_to_anthropic_with_shadow`) gain `#[allow(dead_code)]` to clear
a pre-existing clippy -D warnings failure — they are part of the public
transform API surface and intentionally kept for future callers.

Addresses Codex review P1/P2 on #1918.

* fix(proxy/gemini): narrow URL normalization + guard empty OAuth access_token

P2a — Preserve opaque relay URLs that contain `/v1/models/` prefixes.

`should_normalize_gemini_full_url` previously flagged any full URL whose
path merely contained `/v1beta/models/` or `/v1/models/` as a structured
Gemini endpoint, forcing rewrite to `.../v1beta/models/{model}:method`.
This silently dropped legitimate relay route segments (e.g.
`https://relay.example/v1/models/invoke` → `.../v1beta/models/...:generateContent`,
losing `/invoke`) and sent traffic to the wrong upstream path.

Replace the bare `contains(...)` checks with
`matches_structured_gemini_models_path`, which requires the
`/models/` segment to be followed by a canonical Gemini method call
(`*:generateContent` or `*:streamGenerateContent`). The
`matches_bare_gemini_models_path` helper is generalized (and renamed) to
handle both `/v1beta/models/` and `/v1/models/` alongside the original
bare `/models/` shape.

P2b — Reject empty Gemini OAuth access_tokens before they reach the
bearer header.

`GeminiAdapter::parse_oauth_credentials` accepts refresh-token-only JSON
(and surfaces `{"access_token": "", ...}` for expired credentials) with
`access_token` defaulting to `""`. The Claude adapter's GeminiCli branch
then called `AuthInfo::with_access_token(key, creds.access_token)`
unconditionally, so the bearer-header builder at
`AuthStrategy::GoogleOAuth` resolved to `Authorization: Bearer ` — a
deterministic 401 from upstream.

CC Switch does not currently exchange the refresh_token for a fresh
access_token (`OAuthCredentials::needs_refresh` / `can_refresh` are
annotated `#[allow(dead_code)]`). Until that exists, only attach
`access_token` when it is non-empty; fall back to plain GoogleOAuth
strategy with the raw key and log a warn pointing users at
`~/.gemini/oauth_creds.json` so the failure mode is observable.

Tests:
- gemini_url.rs: three new regressions — opaque `/v1/models/invoke`,
  opaque `/v1beta/models/route`, and the positive counter-case where a
  structured `/v1/models/...:generateContent` path still normalizes.
- claude.rs: three new `test_extract_auth_gemini_cli_*` tests covering
  refresh-only JSON, empty-string access_token JSON, and the valid-JSON
  pass-through.

All 839 lib tests pass; cargo fmt + clippy -D warnings clean.

Addresses Codex review P2 findings on #1918.

* fix(proxy/gemini): treat empty-string functionCall id as missing in streaming path

Follow-up to the earlier P1 fix: some Gemini relays serialize an absent
functionCall id as `"id": ""` instead of omitting the field. The
non-streaming `extract_tool_call_meta` already filters these via
`.filter(|s| !s.is_empty())`, but the streaming counterpart
`extract_tool_calls` passed the empty string straight through
`function_call.get("id").and_then(|v| v.as_str())` into
`GeminiToolCallMeta::new`, producing a `Some("")` id.

Downstream, `merge_tool_call_snapshots` would then match two parallel
no-id calls against each other on their shared empty-string id,
collapsing them into a single snapshot (silent data loss for the first
call) and emitting an Anthropic `tool_use.id: ""` that breaks tool_result
correlation on the Claude Code client.

Fix:
- `extract_tool_calls`: apply the same `filter(|s| !s.is_empty())` guard
  used in the non-streaming path so empty strings become `None` before
  reaching the shadow meta.
- `merge_tool_call_snapshots`: defensively collapse any incoming
  `Some("")` to `None` up front — keeps the "missing vs present" invariant
  local to the merge step for future callers that might build
  `GeminiToolCallMeta` by hand.

Tests (2 new, both in streaming_gemini):
- `parallel_empty_string_id_calls_are_treated_as_missing_and_preserved`
  covers two parallel calls with explicit `"id": ""` — asserts both
  surface, no empty tool_use id leaks, and each gets a unique
  `gemini_synth_` id.
- `single_empty_string_id_tool_call_gets_synthesized_id` covers the
  non-parallel degraded-relay case.

All 841 lib tests pass; cargo fmt + clippy -D warnings clean.

Addresses Codex follow-up P1 on #1918.

* fix(proxy/gemini): gate generic REST path suffixes behind Google host whitelist

`should_normalize_gemini_full_url` previously treated any full URL whose
path ends with `/v1`, `/v1/models`, `/models`, `/v1/openai`, or `/openai`
as a structured Gemini endpoint and rewrote it to
`/v1beta/models/{model}:generateContent`. These are ubiquitous REST
conventions — opaque relays such as `https://relay.example/custom/v1`
legitimately use them for fixed endpoints — so the rewrite silently
routed traffic to the wrong upstream path.

Split the predicate into two layers:

- **Unconditional**: `matches_structured_gemini_models_path` (i.e. a
  `/models/...:generateContent` method call anywhere in the path), the
  Google-specific `/v1beta*` family, and the deep OpenAI-compat paths
  (`/v1beta/openai/chat/completions`, `/openai/chat/completions`, and
  their `responses` siblings). These remain host-agnostic because the
  path grammar itself is Gemini-specific.
- **Google-host gated**: `/v1`, `/v1/models`, `/models`, `/v1/openai`,
  `/openai`. Only normalized when the host is one of
  `generativelanguage.googleapis.com`, `aiplatform.googleapis.com`, or a
  real `*-aiplatform.googleapis.com` Vertex regional endpoint. The match
  is exact/suffix (not `contains`), so lookalike hosts like
  `aiplatform.example.com` are correctly treated as opaque relays.

Tests (8 new in `gemini_url::tests`):
- Four opaque-relay cases: `/custom/v1`, `/custom/models`,
  `/custom/v1/models`, `/custom/openai` — all preserved as-is.
- Three Google-host counter-cases: `/v1`, `/models`, and
  `us-central1-aiplatform.googleapis.com/v1` still normalize.
- One lookalike safety case: `aiplatform.example.com/v1` is NOT
  treated as Google.

All 849 lib tests pass; cargo fmt + clippy -D warnings clean.

Addresses Codex review P2 on #1918.

* fix(proxy/gemini): align shadow id with client-visible id in non-streaming path

When Gemini returns a `functionCall` without an id (common in 2.x
parallel calls), `gemini_to_anthropic_with_shadow_and_hints` previously
generated TWO independent synthesized UUIDs:

  1. Line 186-197 — synthesized id `A` used for the Anthropic-visible
     `content[tool_use].id` returned to the client.
  2. Line 850-881 — `extract_tool_call_meta` independently synthesized
     id `B ≠ A`, which populated `shadow_turn.tool_calls[i].id`.

`shadow_content` (line 225-228, cloned from `rectified_parts`) retained
the original missing/empty id. Result: the client sees id `A`, the
shadow store holds id `B`.

On the next turn, `convert_messages_to_contents` builds
`tool_name_by_id` from `build_tool_name_map_from_shadow_turns`, which
uses `tool_calls[i].id` — so the map contains `B → name` but not
`A → name`. When the client sends back `tool_result(tool_use_id=A)`,
resolution fails with:

  Unable to resolve Gemini functionResponse.name for tool_use_id `A`

This affects both truncated histories (client sends only the
tool_result) and full histories (shadow-replay branch at line 342-354
skips `convert_message_content_to_parts`, so the assistant tool_use
block never registers id `A` itself).

Fix: make `rectified_parts` the single source of truth. After
`rectify_tool_call_parts`, run a pre-pass that writes
`synthesize_tool_call_id()` back into any `functionCall` that lacks a
non-empty id. All three readers — the content builder (186-197), the
shadow_content clone (225-228), and `extract_tool_call_meta` — then
observe the same id. `shadow_parts()` already strips synthesized ids on
replay (line 616-628), so the internal identifier never leaks to
Gemini upstream.

This mirrors the streaming path, which already has single-source-of-
truth semantics via `tool_call_snapshots` in `streaming_gemini.rs` —
no change needed there.

Tests (5 new in `transform_gemini::tests`):
- `non_stream_shadow_id_matches_client_visible_id`: asserts
  `response.content[0].id == shadow.tool_calls[0].id ==
  shadow.assistant_content.parts[0].functionCall.id`.
- `non_stream_missing_id_scenario_a_truncated_history_resolves`: turn 2
  sends only `[tool_result(id=A)]`; resolution must succeed.
- `non_stream_missing_id_scenario_b_full_history_replay_resolves`: turn 2
  sends `[assistant(tool_use=A), tool_result(A)]`; shadow-replay branch
  strips the synth id from outgoing `functionCall` while still
  resolving the subsequent `tool_result`.
- `non_stream_preserves_original_gemini_id_when_present`: regression —
  genuine Gemini ids flow through unchanged.
- `non_stream_synthesized_id_not_leaked_to_gemini_via_shadow_replay`:
  defensive — shadow-replay path must strip synth ids from both
  `functionCall.id` and `functionResponse.id`.

All 854 lib tests pass; cargo fmt + clippy -D warnings clean.

Addresses Codex follow-up P1 on #1918.

* refactor(proxy/gemini): share build_anthropic_usage between stream and non-stream paths

`streaming_gemini::anthropic_usage_from_gemini` and
`transform_gemini::build_anthropic_usage` were byte-for-byte identical
(32 lines each) — both converting Gemini `usageMetadata` into the
Anthropic `usage` shape including `cache_read_input_tokens` mapping.

Promote the non-streaming version to `pub(crate)` and reuse it from the
streaming SSE converter. Removes ~30 lines of duplication and guarantees
the two paths cannot drift apart.

No behavioral change; all 854 lib tests pass; cargo fmt + clippy -D
warnings clean.

* fix(proxy/gemini): gate /v1beta behind Google host + normalize models/ model id prefix

Two related P2 corrections to the Gemini Native URL surface, both
folding into the existing Google-host-whitelist architecture.

## P2a — `/v1beta` suffix should not unconditionally trigger rewrite

`should_normalize_gemini_full_url` placed `/v1beta` and `/v1beta/models`
in the unconditional layer on the reasoning that `/v1beta` is
Google-specific. In practice an opaque relay fronting a non-Gemini
service at `https://relay.example/custom/v1beta` would still be
silently rewritten to `/v1beta/models/{model}:generateContent`,
breaking the deployment.

Move `/v1beta`, `/v1beta/models`, and `/v1beta/openai` into the
Google-host gated layer alongside `/v1`, `/models`, and friends. The
unconditional layer now only accepts paths whose grammar is
intrinsically Gemini — `/models/...:generateContent` method calls and
the deep OpenAI-compat endpoints like `/openai/chat/completions` and
`/openai/responses`. Pasted AI-Studio URLs such as
`https://generativelanguage.googleapis.com/v1beta` still normalize
because the host matches the whitelist.

## P2b — `model: "models/gemini-2.5-pro"` produced doubled path prefix

Gemini SDKs (and the official `list_models` response) commonly surface
model ids in resource-name form `models/gemini-2.5-pro`. Raw
interpolation into `format!("/v1beta/models/{model}:...")` produced
`/v1beta/models/models/gemini-2.5-pro:streamGenerateContent` which
upstream rejects — yielding false-negative health checks for otherwise
valid provider configs.

Introduce `normalize_gemini_model_id(&str) -> &str` in `gemini_url`
as the single source of truth: strips an optional leading `/` then an
optional `models/` prefix, leaving bare ids untouched. Apply in the
three call sites that build a Gemini method URL:
- `services/stream_check.rs::resolve_claude_stream_url` (unified path)
- `services/stream_check.rs::check_gemini_stream` (Gemini-only path)
- `proxy/forwarder.rs::rewrite_claude_transform_endpoint` (production)

Tests (9 new):
- `gemini_url`: 3 regressions for opaque vs Google-host `/v1beta*`
  handling + 5 unit tests pinning `normalize_gemini_model_id` behavior
  (strip prefix, leave bare id, preserve nested slashes past the one
  stripped prefix, tolerate leading slash, pass through empty input).
- `stream_check`: one end-to-end regression confirming
  `models/gemini-2.5-pro` collapses to the expected single-prefix URL.
- `forwarder`: one end-to-end regression on the production rewrite
  path.

All 864 lib tests pass; cargo fmt + clippy -D warnings clean.

Addresses Codex P2 feedback on #1918.

* fix(proxy/gemini): trim API key before provider-type detection and OAuth parsing

Leading whitespace on a copied oauth_creds.json (e.g. trailing newline
when the user copies the file content as-is) would slip past the
`starts_with("ya29.") || starts_with('{')` prefix check in
`ClaudeAdapter::provider_type`, causing the provider to be misclassified
as raw-API-key Gemini and fall back to `x-goog-api-key` with the raw
JSON as the key — which upstream rejects with 401.

The frontend's `handleApiKeyChange` already trims on keystrokes but
deep-link imports, the JSON editor, and live-config backfill all bypass
that path. Trim at every backend extraction point so the coverage is
uniform:

- `ClaudeAdapter::extract_key` (5 env / fallback branches) gets
  `.map(str::trim)` before `.filter(|s| !s.is_empty())` so that
  whitespace-only values are also treated as missing.
- `GeminiAdapter::extract_key_raw` gets the same chain (including
  the `.filter` it was missing before).
- `GeminiAdapter::parse_oauth_credentials` gets a defensive
  `let key = key.trim();` at the entry as a belt-and-suspenders guard.

Adds two regression tests covering JSON and bare `ya29.` keys with
leading newline/space.

* fix(proxy/gemini): gate generic REST suffix stripping behind Google host in non-full-URL mode

`build_gemini_native_url` unconditionally stripped `/v1`, `/v1beta`,
`/models`, and `/openai` suffixes from the base path regardless of
host. This worked for Google's own endpoints but silently rewrote
third-party relay URLs like `https://relay.example/custom/v1` to
`.../custom/v1beta/models/...`, breaking any relay that mounts its
Gemini-compatible namespace under a versioned prefix.

The result was also asymmetric with the previously-fixed full-URL
branch: toggling the "full URL" switch changed the outbound URL for
the same base_url, which is exactly the kind of invisible behavior
that makes debugging proxy deployments painful.

Align `normalize_gemini_base_path` with
`should_normalize_gemini_full_url`'s layered model:

- Unconditional: `/models/...:method` structured paths and deep
  OpenAI-compat endpoints (`/openai/chat/completions`,
  `/openai/responses` and their versioned variants) — these are
  unambiguous Gemini-specific grammar on any host.
- Google-host gated: generic `/v1`, `/v1beta`, `/models`, `/openai`
  suffixes only get stripped on `generativelanguage.googleapis.com`,
  `aiplatform.googleapis.com`, or `*-aiplatform.googleapis.com`.
  Other hosts preserve the prefix verbatim so relays keep their
  intended routing.

Adds seven regression tests for the non-full-URL flow: opaque relay
preservation (v1 / v1beta / models / openai suffix variants), Google
host normalization (counter-case), and boundary cases (structured
method path and deep OpenAI-compat endpoint stripped regardless of
host).

Test count: 864 -> 873.

* Revert "fix(proxy/gemini): gate generic REST suffix stripping behind Google host in non-full-URL mode"

This reverts commit d19ff09cb7.

* test(proxy/gemini): pin non-full-URL versioned relay base stripping

Adds two regression tests that lock in the intentional asymmetry
between full-URL and non-full-URL modes:

- Full-URL mode: opaque base path (e.g. `https://relay.example/custom/v1beta`)
  is preserved verbatim. Already covered by
  `preserves_opaque_full_url_with_bare_v1beta_suffix`.
- Non-full-URL mode: base path MUST strip `/v1`, `/v1beta`, etc. so the
  standard `/v1beta/models/{model}:method` endpoint can be appended
  without producing a doubled `/v1beta/v1beta/models/...` path.

The non-full-URL contract is "base URL + cc-switch appends the
canonical Gemini endpoint". A user who needs a relay's custom
namespace (e.g. `/v1/models/...`) must use full-URL mode and paste
the complete method path. This commit adds regression coverage so a
future attempt to mirror full-URL's host-whitelist gating into
`normalize_gemini_base_path` will fail the test suite immediately.

* chore(lint): address clippy 1.95 findings in existing modules

CI upgraded to Rust 1.95 and flagged ten pre-existing warnings that
older toolchains did not enforce. None relate to the Gemini proxy
integration PR itself but they block CI on the feature branch, so
clean them up here as a separate commit for easy review:

collapsible_match:
- proxy/providers/gemini_schema.rs: `"items" if value.is_object()`
  match guard instead of nested if.
- proxy/providers/transform_responses.rs: fold
  `map_responses_stop_reason`'s `"completed"` / `"incomplete"` arms
  into match guards, relying on the existing `_ => "end_turn"` fall-
  through for non-matching guard conditions (semantics preserved).
- services/session_usage_codex.rs: fold
  `"session_meta" if state.session_id.is_none()` guard, relying on
  the existing `_ => {}` fall-through.

unnecessary_sort_by:
- services/provider/endpoints.rs: `sort_by_key(|ep| Reverse(ep.added_at))`.
- services/skill.rs (backup list): same Reverse idiom on `created_at`.
- services/skill.rs (skill listings x2): `sort_by_key(|s| s.name.to_lowercase())`.

useless_conversion:
- services/skill.rs: drop the explicit `.into_iter()` on `zip`'s argument.

while_let_loop:
- services/webdav_auto_sync.rs: `while let Some(wait_for) = ...`
  instead of `loop { let Some(...) = ... else { break }; ... }`.

All changes are mechanical and preserve behavior. `cargo test --lib`
remains green (868 passed).

* fix(proxy/gemini): reconcile synthesized tool-call ids with later real ids + preserve thoughtSignature

Three related findings on `streaming_gemini.rs` for Gemini's cumulative
`streamGenerateContent` stream, all centered on `merge_tool_call_snapshots`:

1. (P1) Match upgraded tool-call IDs by position.
   When Gemini delivers a `functionCall` without an id on chunk 1
   (cc-switch synthesizes `gemini_synth_*`) and then upgrades it to a
   real id on chunk 2, the `Some(incoming_id)` branch only matched by
   id and missed the existing synthesized snapshot. A second entry
   would be pushed, yielding duplicate `tool_use` content blocks at
   stream end — one with the synthesized id, one with the real id —
   which could trigger duplicate tool execution and break tool_result
   correlation. Add a positional fallback: when no id match exists but
   the same-position slot holds a synthesized id, merge into it.
   `or(preserved_id)` already lets the real id win the merge.

2. (P2) Preserve prior thoughtSignature when merging snapshots.
   `tool_call_snapshots[index] = tool_call` overwrote the slot
   entirely, dropping any `thoughtSignature` captured on an earlier
   chunk if the current cumulative snapshot omitted it. Since
   `build_shadow_assistant_parts` writes `thoughtSignature` into the
   shadow turn from `tool_call.thought_signature`, a dropped signature
   would cause later replay requests to Gemini to be rejected with
   invalid-signature errors. Preserve the existing signature when the
   incoming chunk does not carry one.

3. (P2) Document the part-order streaming trade-off.
   All `tool_use` content blocks are emitted after the final text
   `content_block_stop`, so interleaved [text, functionCall, text,
   functionCall] parts arrive at the Anthropic client as [text(concat),
   tool_use, tool_use] — different from the non-streaming transformer,
   which preserves part order. This is intentional given the cumulative
   snapshot model and the consumers we target (claude-code-like clients
   don't depend on strict interleaving for tool execution correctness).
   Add a block comment at the flush site describing the trade-off and
   what a strict-order fix would entail, so this isn't rediscovered as
   a bug later.

Regression tests:
- upgraded_real_id_merges_into_existing_synthesized_snapshot
- thought_signature_preserved_when_later_chunk_omits_it

Test count: 868 -> 870. clippy 1.95 clean. fmt clean.

* fix(proxy/gemini): prefer exact tool-call id over normalized-name fallback

The shadow-turn matcher used a three-branch `||` chain (id / full name /
normalized name). When two tools share a suffix (e.g. `server_a:search`
and `server_b:search`), the normalized-name clause could short-circuit
on an earlier turn whose id is actually wrong for the incoming tool_use,
mis-routing replay state (functionCall id / thoughtSignature) for later
tool_result resolution.

Split matching into two layers: when the incoming message carries any
tool_use ids, run id-based lookup first and return on the earliest hit.
Only fall back to full-name / normalized-name matching when the incoming
ids are absent or none of them resolve.

Add two regressions:

- shadow_replay_prefers_exact_id_match_over_normalized_name_collision
  Two shadow turns with colliding normalized names and two assistant
  messages whose ids cross the positional order; asserts each message
  replays the id-correct shadow turn (including thoughtSignature).

- shadow_replay_falls_back_to_name_when_ids_absent
  Shadow turn with no id and incoming tool_use with an empty id;
  asserts the name fallback still populates the replayed part.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-04-16 22:42:49 +08:00
Dex Miller ef41e4da46 fix(proxy): strip hop-by-hop response headers per RFC 7230 (#2060) 2026-04-15 11:28:56 +08:00
Jason 4a0b5c3dec refactor: remove per-provider proxy config feature
The per-provider proxy configuration (meta.proxyConfig) is removed
because its scope is too narrow and covered by global proxy settings
and proxy takeover mode. Users can achieve the same result via the
global proxy panel.

Changes:
- Remove ProviderProxyConfig type (frontend TS + backend Rust)
- Remove ProviderAdvancedConfig proxy UI block, keep testConfig/pricingConfig
- Simplify http_client: delete build_proxy_url_from_config,
  build_client_for_provider, get_for_provider
- Simplify forwarder/stream_check/model_fetch to use global client
- Remove i18n keys (en/zh/ja)
- Fix pre-existing test bug in transform.rs (extra None arg)
2026-04-14 14:26:55 +08:00
Jason d13a8d7353 fix(clippy): remove redundant closure in session ID parsing
Replace `|uid| parse_session_from_user_id(uid)` with direct
function reference to satisfy clippy::redundant_closure.
2026-04-14 10:34:58 +08:00
Jason 0739b60341 fix(proxy): reduce unnecessary Copilot premium interaction consumption
- Fix request classification: treat messages containing tool_result as
  agent continuation instead of user-initiated, preventing false premium
  charges on every tool call
- Add subagent detection via __SUBAGENT_MARKER__ and metadata._agent_
  fallback, setting x-interaction-type=conversation-subagent
- Add deterministic x-interaction-id derived from session ID to group
  requests into a single billing interaction
- Add orphan tool_result sanitization to prevent upstream API errors
  that could cause retries and duplicate billing
- Reorder pipeline: classify (on original body) → sanitize → merge →
  warmup, ensuring classification sees raw tool_result semantics
- Enable warmup downgrade by default with gpt-5-mini model
- Enhance session ID extraction priority chain for Copilot cache keys
- Detect infinite whitespace bug in streaming tool call arguments
2026-04-14 10:34:58 +08:00
Jason 8669b408e9 fix(usage): deduplicate proxy and session log usage records
Extract message_id from Claude API responses (msg_xxx) and use it to
generate a shared request_id format (session:{msg_xxx}) between the
proxy logger and session log sync. When session sync encounters the
same request_id via INSERT OR IGNORE, it skips the duplicate.

- Add message_id field to TokenUsage, extracted from Claude responses
- Add TokenUsage::dedup_request_id() to generate shared request IDs
- Define SESSION_REQUEST_ID_PREFIX constant to eliminate magic strings
- Change proxy logger to INSERT OR REPLACE for richer-data-wins semantics
2026-04-14 10:33:41 +08:00
zerone0x 2937eb6766 fix(proxy): remove permissive CORS layer (#1915) 2026-04-13 12:26:19 +08:00
Dex Miller 313a6e3f6c [codex] Preserve cache_control when merging system prompts (#1946)
* Preserve cache hints when collapsing system prompts

Strict OpenAI-compatible chat backends still need fragmented Claude\nsystem prompts collapsed into one leading system message, but that\nnormalization should not silently drop stable cache hints. Preserve\nmessage-level cache_control when the merged system fragments agree,\nand fall back to omitting it when the fragments conflict.\n\nConstraint: Must keep single-system normalization for Nvidia/Qwen-style chat backends\nRejected: Always copy the first cache_control | could misrepresent conflicting cache boundaries\nConfidence: high\nScope-risk: narrow\nReversibility: clean\nDirective: If system prompt merging changes again, preserve cache_control whenever the merged metadata is unambiguous\nTested: cargo test proxy::providers::transform --manifest-path src-tauri/Cargo.toml\nNot-tested: End-to-end prompt caching behavior against cache-aware OpenAI-compatible upstreams\nRelated: #1881

* Tighten cache hint inheritance for merged system prompts

The follow-up cache hint fix still treated mixed present/absent\ncache_control across fragmented system prompts as inheritable, which\nexpanded the cache scope after prompt collapse. Treat that mix as\nambiguous and only preserve cache_control when every merged fragment\nexplicitly agrees on the same value.\n\nConstraint: Must preserve strict-backend system prompt normalization from #1942\nRejected: Inherit first present cache_control | widens cache scope when later fragments were intentionally uncached\nConfidence: high\nScope-risk: narrow\nReversibility: clean\nDirective: Any future merged-system cache hint logic should treat missing cache_control as semantically significant\nTested: cargo test proxy::providers::transform --manifest-path src-tauri/Cargo.toml\nNot-tested: End-to-end upstream caching behavior against cache-aware relays\nRelated: #1881\nRelated: #1946

* Keep cache-control merge regressions easy to review

Reflow the two long cache-control regression assertions in transform.rs so the neighboring merge cases stay rustfmt-aligned and easier to scan.

This keeps the preserved code change separate from the untracked Markdown design notes the user did not want committed.

Constraint: Exclude Markdown design files from the commit while preserving the local code change
Rejected: Include docs in the same commit | user explicitly asked to leave Markdown files out
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Treat this as a readability-only test change; do not infer runtime behavior changes from it
Tested: cargo test --manifest-path src-tauri/Cargo.toml test_anthropic_to_openai_drops_ --lib
Tested: cargo check --manifest-path src-tauri/Cargo.toml --tests
Tested: pnpm format:check
Tested: pnpm typecheck
Not-tested: Full application integration and manual flows
2026-04-13 10:42:29 +08:00
Dex Miller 5566be2b4b Stop sending prompt cache keys on Claude chat conversions (#2003)
Responses conversions still use promptCacheKey, but chat completions now stay a pure shape transform. This keeps Claude -> chat requests aligned with providers that do not understand the field and keeps stream checks consistent with production behavior.

Constraint: Issue #1919 requires removing prompt_cache_key from Claude -> OpenAI Chat requests
Rejected: Add a runtime toggle for chat injection | requested behavior is unconditional removal
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep promptCacheKey limited to Claude -> Responses conversions unless a provider-specific contract is proven
Tested: cargo test anthropic_to_openai
Tested: cargo test anthropic_to_responses_with_cache_key
Tested: cargo test transform_claude_request_for_api_format_responses
Not-tested: Full src-tauri test suite
Related: #1919
2026-04-13 10:22:55 +08:00
Jason af679cda25 fix: map adaptive thinking to xhigh reasoning_effort instead of high
When thinking.type is "adaptive" (Claude's maximum thinking mode) and
output_config.effort is absent, resolve_reasoning_effort() incorrectly
mapped it to "high" instead of "xhigh" in OpenAI format conversions.
2026-04-10 22:40:29 +08:00
Jason 6a34253934 feat: add Codex OAuth (ChatGPT Plus/Pro) reverse proxy support
Adds a new managed OAuth provider that lets Claude Code route requests
through a user's ChatGPT Plus/Pro subscription via the chatgpt.com
backend-api/codex endpoint.

- CodexOAuthManager: OpenAI Device Code flow with multi-account support,
  JWT-based account identification, and automatic access_token refresh.
- Reuses the generic managed-auth command surface (auth_start_login,
  auth_poll_for_account, etc.) via provider dispatch in commands/auth.rs.
- ClaudeAdapter detects codex_oauth providers, forces the base URL to
  the ChatGPT backend, pins api_format to openai_responses, and emits
  Authorization + originator headers; the forwarder injects the dynamic
  access_token and ChatGPT-Account-Id per request.
- transform_responses gains an is_codex_oauth path that aligns the body
  with OpenAI's codex-rs ResponsesApiRequest contract: sets store:false,
  appends reasoning.encrypted_content to include, strips max_output_tokens
  / temperature / top_p, injects default instructions/tools/parallel_tool_calls,
  and forces stream:true. Covered by 9 new unit tests plus regression
  guards for the non-Codex path.
- Stream check reuses the same transform flag so detection matches the
  production request shape.
- Frontend adds CodexOAuthSection + useCodexOauth hook, integrates it
  into ClaudeFormFields / ProviderForm / AuthCenterPanel, ships a new
  "Codex (ChatGPT Plus/Pro)" preset, and adds zh/en/ja i18n strings.
2026-04-09 16:49:13 +08:00
Cod1ng dc4524e960 fix: handle UTF-8 multi-byte characters split across stream chunk boundaries (#1923)
* fix: handle UTF-8 multi-byte characters split across stream chunk boundaries

Replace String::from_utf8_lossy with append_utf8_safe in all four SSE
streaming paths. When a multi-byte UTF-8 character (e.g. Chinese, emoji)
is split across TCP chunk boundaries, from_utf8_lossy silently replaces
the incomplete halves with U+FFFD (�). This caused intermittent garbled
output in Claude Code when using the Copilot reverse proxy, because the
format conversion streams reconstruct SSE events from the corrupted buffer.

The new append_utf8_safe function preserves incomplete trailing bytes in
a remainder buffer and merges them with the next chunk before decoding,
ensuring characters are never split during UTF-8 conversion.

Fixes: intermittent U+FFFD replacement characters in Claude Code output
via Copilot proxy (not reproducible with direct Copilot connections like
opencode because they pass through raw bytes without format conversion).

* style: fix cargo fmt formatting in UTF-8 boundary tests

---------

Co-authored-by: Cod1ng <codingts@gmail.com>
Co-authored-by: encodets <encodets@gmail.com>
2026-04-08 10:02:35 +08:00
Dex Miller 34f16886a2 Normalize fragmented system prompts for strict chat backends (#1942)
Some OpenAI-compatible chat providers reject requests when Claude-side\nsystem fragments arrive as multiple system messages. Normalize the\nconverted OpenAI chat payload so system content becomes a single\nleading system message while leaving the rest of the message stream\nunchanged.\n\nConstraint: Nvidia/Qwen-style chat completions require a single leading system prompt\nRejected: Reorder system messages only | still leaves fragmented system prompts for strict backends\nConfidence: high\nScope-risk: narrow\nReversibility: clean\nDirective: Keep OpenAI chat system prompts normalized unless a provider explicitly requires fragmented system messages\nTested: cargo test proxy::providers::transform --manifest-path src-tauri/Cargo.toml\nNot-tested: Full end-to-end proxy capture against Nvidia upstream in this session\nRelated: #1881
2026-04-08 09:41:20 +08:00
Jason 2513687184 feat: add Copilot optimizer to reduce premium interaction consumption
Implement request classification, tool result merging, compact detection,
deterministic request IDs, and warmup downgrade for Copilot proxy.

The root cause was x-initiator being hardcoded to "user", making Copilot
count every API request (including tool callbacks and agent continuations)
as a separate premium interaction. The optimizer dynamically classifies
requests as "user" or "agent" based on message content analysis.

Closes #1813
2026-04-05 08:34:10 +08:00
Zhou Mengze de49f6fbbe fix(copilot): 修复 GitHub Copilot 认证和代理问题 (#1854)
* fix(copilot): 修复 GitHub Copilot 400 认证错误

问题:使用 GitHub Copilot provider 时报错 400 bad request

根因:与 copilot-api 项目对比发现多处差异

修复内容:
- 更新版本号 0.26.7 到 0.38.2
- 更新 API 版本 2025-04-01 到 2025-10-01
- 添加缺失的关键 headers
- 修正 openai-intent 值
- 添加动态 API endpoint 支持
- 同步更新 stream_check.rs headers

Closes #1777

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix: flush stream after write_all in hyper_client proxy

Add explicit flush() calls after write_all() for TLS stream, plain TCP
stream, and CONNECT tunnel requests to ensure buffered data is sent
immediately, preventing connection hangs in Copilot auth header flow.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* 修复登录时的剪切板在mac与linux端可能没复制验证码

* fix: flush stream after write_all in hyper_client proxy

Add explicit flush() calls after write_all() for TLS stream, plain TCP
stream, and CONNECT tunnel requests to ensure buffered data is sent
immediately, preventing connection hangs in Copilot auth header flow.

* 修复登录时的剪切板在mac与linux端可能没复制验证码

* 1、修复不同类型的个人商业等不同类型的copilot账号问题
2、将验证码复制改为异步操作

* fix: address PR review comments for Copilot auth                                                      │
│                                                                                                                      │
│ - Fix clipboard blocking by using spawn_blocking for arboard ops                                                     │
│ - Implement dynamic endpoint routing for enterprise Copilot users                                                    │
│ - Add api_endpoints cache cleanup in remove_account() and clear_auth()                                               │
│ - Change API endpoint log level from info to debug                                                                   │
│ - Fix clear_auth() to continue cleanup even if file deletion fails                                                   │
│ - Add 9 unit tests for Copilot detection and api_endpoints cachin

* style: fix cargo fmt formatting

* Fix Copilot dynamic endpoint handling

* fix: restore clear_auth() memory-first cleanup order and fix cache leaks

- Restore clear_auth() to clean memory state before deleting the storage
  file. The previous order (file deletion first) caused a regression where
  users could get stuck in a "cannot log out" state if file removal failed.

- Add missing copilot_models.clear() in clear_auth() — this cache was
  cleaned in remove_account() but never in the full clear path.

- Add endpoint_locks cleanup in both remove_account() and clear_auth()
  to prevent minor in-process memory leaks.

- Update test to assert the correct behavior: memory should be cleaned
  even when file deletion fails.

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: 周梦泽 <mengze.zhou@dafeng-tech.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Jason <farion1231@gmail.com>
2026-04-04 22:52:23 +08:00
Jason 8b44d9f54d fix(test): resolve HOME env race condition in parallel tests
- Use get_home_dir() instead of dirs::home_dir() in get_opencode_dir()
  and get_openclaw_dir() to respect CC_SWITCH_TEST_HOME override
- Add CC_SWITCH_TEST_HOME to all TempHome implementations
- Add #[serial] to all with_test_home tests to share serialization
  with other env-mutating tests
- Remove --test-threads=1 workaround from CI
2026-04-02 22:08:12 +08:00
Jason af8f907467 fix(proxy): serialize per-app provider switches to prevent state corruption
Concurrent failover switches for the same app could cause is_current,
local settings, and Live backup to point at different providers.

- Add SwitchLockManager with per-app mutexes (different apps still parallel)
- Unify scattered switch logic into ProxyService::hot_switch_provider
- Fix TOCTOU in set_current_provider via mutate_settings
- Add logical_target_changed to skip redundant UI refreshes
- Add tests for serialization and restore-waits-for-switch scenarios
2026-03-31 22:46:42 +08:00
Dex Miller 96a0a37331 feat(terminal): add directory picker before launching Claude terminal (#1752)
* Add directory picker before launching Claude terminal

* fix(terminal): preserve cwd path and strip Windows verbatim prefix

- Stop trimming non-empty paths so directories with leading/trailing
  spaces on Unix are handled correctly
- Strip \\?\ extended-length prefix from canonicalized paths on Windows
  to prevent batch script cd failures

* fix(terminal): restore UNC paths when stripping Windows verbatim prefix

Handle \\?\UNC\server\share form separately from regular \\?\ prefix,
converting it back to \\server\share so network/WSL directory paths
remain valid in batch cd commands.

* fix(terminal): use pushd for UNC paths in Windows batch launcher

`cmd.exe` cannot set a UNC path (e.g. `\\wsl$\...`) as the current
directory via `cd /d`; it errors with "CMD does not support UNC paths
as current directories". Switch to `pushd` which temporarily maps the
UNC share to a drive letter.

Rename `build_windows_cd_command` → `build_windows_cwd_command` to
reflect the broader semantics. Extract `build_windows_cwd_command_str`
and `is_windows_unc_path` helpers for testability, and add unit tests
covering drive paths, UNC paths, and batch metacharacter escaping.

Also fix minor style issues: sort mod declarations alphabetically,
add missing EOF newline in lightweight.rs, add explicit type annotation
in streaming_responses test, and reformat tray menu builder chain.
2026-03-31 15:10:08 +08:00
Dex Miller 67e074c0a7 refactor(proxy): transparent header forwarding via hyper client (#1714)
* style(frontend): reformat provider forms, constants and hooks

Apply prettier formatting across 5 frontend files. No logic changes.

Changed files:
- AddProviderDialog.tsx: reformat generic type annotation and callback
- ClaudeFormFields.tsx: consolidate multi-line useState and Collapsible props
- CodexConfigSections.tsx: expand single-line React imports to multi-line,
  collapse removeCodexTopLevelField() call
- constants.ts: merge TemplateType into single line
- useSkills.ts: expand single-line TanStack Query imports to multi-line,
  reformat uninstallSkill mutationFn chain

* deps(proxy): add hyper ecosystem crates and manual decompression libs

reqwest internally normalizes all header names to lowercase and does not
preserve insertion order, causing proxied requests to differ from the
original client requests. To achieve transparent header forwarding with
original casing and order, introduce lower-level hyper HTTP client libs.

New dependencies:
- hyper-util 0.1: TokioExecutor + legacy Client with
  preserve_header_case support for HTTP/1.1
- hyper-rustls 0.27: rustls-based TLS connector for hyper
- http 1 / http-body 1 / http-body-util 0.1: HTTP type crates for
  hyper 1.x request/response construction
- flate2 1: manual gzip/deflate decompression (replaces reqwest auto)
- brotli 7: manual brotli decompression

Changed dependencies:
- serde_json: enable preserve_order feature to keep JSON field order
- reqwest: drop gzip feature to prevent reqwest from overriding the
  client's original accept-encoding header

* refactor(proxy): use hyper client for header-case preserving forwarding

Previously the proxy used reqwest for all upstream requests. reqwest
normalizes header names to lowercase and reorders them internally,
making proxied requests distinguishable from direct CLI requests.
Some upstream providers are sensitive to these differences.

This commit replaces reqwest with a hyper-based HTTP client on the
default (non-proxy) path, achieving wire-level header fidelity:

Server layer (server.rs):
- Replace axum::serve with a manual hyper HTTP/1.1 accept loop
- Enable preserve_header_case(true) so incoming header casing is
  captured in a HeaderCaseMap extension on each request
- Bridge hyper requests to axum Router via tower::Service

New hyper client module (hyper_client.rs):
- Lazy-initialized hyper-util Client with preserve_header_case
- ProxyResponse enum wrapping both hyper::Response and reqwest::Response
  behind a unified interface (status, headers, bytes, bytes_stream)
- send_request() builds requests with ordered HeaderMap + case map

Request handlers (handlers.rs):
- Switch from (HeaderMap, Json<Value>) extractors to raw
  axum::extract::Request to preserve Extensions (containing the
  HeaderCaseMap from the accept loop)
- Pass extensions through the forwarding chain

Forwarder (forwarder.rs):
- Remove HEADER_BLACKLIST array; replace with ordered header iteration
  that preserves original header sequence and casing
- Build ordered_headers by iterating client headers, skipping only
  auth/host/content-length, and inserting auth headers at the original
  authorization position to maintain order
- Handle anthropic-beta (ensure claude-code-20250219 tag) and
  anthropic-version (passthrough or default) inline during iteration
- Remove should_force_identity_encoding() — accept-encoding is now
  transparently forwarded to upstream
- Use hyper client by default; fall back to reqwest only when an
  HTTP/SOCKS5 proxy tunnel is configured

Provider adapters (adapter.rs, claude.rs, codex.rs, gemini.rs):
- Replace add_auth_headers(RequestBuilder) -> RequestBuilder with
  get_auth_headers(AuthInfo) -> Vec<(HeaderName, HeaderValue)>
- Adapters now return header pairs instead of mutating a reqwest builder
- Claude adapter: merge Anthropic/ClaudeAuth/Bearer into single branch;
  move Copilot fingerprint headers into get_auth_headers

Response processing (response_processor.rs):
- Add manual decompression (gzip/deflate/brotli via flate2 + brotli)
  for non-streaming responses, since reqwest auto-decompression is now
  disabled to allow accept-encoding passthrough
- Add compressed-SSE warning log for streaming responses
- Accept ProxyResponse instead of reqwest::Response

HTTP client (http_client.rs):
- Disable reqwest auto-decompression (.no_gzip/.no_brotli/.no_deflate)
  on both global and per-provider clients

Streaming adapters (streaming.rs, streaming_responses.rs):
- Generalize stream error type from reqwest::Error to generic E: Error

Misc:
- log_codes.rs: add SRV-005 (ACCEPT_ERR) and SRV-006 (CONN_ERR)
- stream_check.rs: reformat copilot header lines
- transform.rs: fix trailing whitespace alignment

* fix(lint): resolve 35 clippy warnings across Rust codebase

Fix all clippy warnings reported by `cargo clippy --lib`:

- codex_config.rs: fix doc_overindented_list_items (3 spaces -> 2)
- commands/copilot.rs: inline format args in 2 log::error! calls
- commands/provider.rs: inline format args in 3 map_err closures
- proxy/hyper_client.rs: inline format arg in log::debug! call
- proxy/providers/copilot_auth.rs: inline format args in 16 locations
  (log macros, format! in headers, error constructors)
- proxy/thinking_optimizer.rs: inline format args in 2 log::info! calls
- services/skill.rs: inline format args in log::debug! call
- services/webdav_sync.rs: inline format args in 6 format! calls
  (version compat messages, download limit messages)
- services/webdav_sync/archive.rs: inline format args in 2 format! calls
- session_manager/providers/opencode.rs: inline format args in
  source_path format!

All fixes use the clippy::uninlined_format_args suggestion pattern:
  format!("msg: {}", var)  ->  format!("msg: {var}")

* deps(proxy): add raw HTTP write and native TLS cert dependencies

Add crates required for the raw TCP/TLS write path that bypasses
hyper's header encoder to preserve original header name casing:

- httparse: parse raw TCP peek bytes to capture header casings
- tokio-rustls + rustls: direct TLS connections for raw write path
- webpki-roots: Mozilla CA bundle baseline
- rustls-native-certs: load system keychain CAs (trusts proxy MITM
  certificates from Clash, mitmproxy, etc.)

* fix(proxy): address code review feedback on response handling

Fixes from PR #1714 code review:

- Extract `read_decoded_body()` and `strip_entity_headers_for_rebuilt_body()`
  in response_processor to properly clean content-encoding/content-length
  headers after decompression
- Reuse `read_decoded_body()` in handlers.rs for Claude transform path,
  ensuring compressed responses are decoded before format conversion
- Make `build_proxy_url_from_config()` public so forwarder can pass proxy
  URL to the hyper raw write path
- Add `has_system_proxy_env()` utility with test coverage
- Add 50ms backoff after accept() failures in server.rs to prevent
  tight-loop CPU spin on transient socket errors

* feat(proxy): implement raw TCP/TLS write with HTTP CONNECT tunnel

Rewrite hyper_client with a two-tier strategy for header case preservation:

Primary path (raw write):
- Peek raw TCP bytes in server.rs to capture OriginalHeaderCases before
  hyper lowercases them
- Build raw HTTP/1.1 request bytes with exact original header name casing
- Write directly to TLS stream, then use WriteFilter to let hyper parse
  the response while discarding its duplicate request writes
- Support HTTP CONNECT tunneling through upstream proxies, so header case
  is preserved even when a proxy (Clash, V2Ray) is configured

Fallback path (hyper-util Client):
- Used when OriginalHeaderCases is empty or raw write fails
- Configured with title_case_headers(true) for best-effort casing

TLS improvements:
- Load native system certificates alongside webpki roots so proxy MITM
  CAs (installed in system keychain) are trusted through CONNECT tunnels

Key types added:
- OriginalHeaderCases: maps lowercase name → original wire-casing bytes
- WriteFilter<S>: AsyncRead+AsyncWrite wrapper that discards writes
- connect_via_proxy(): HTTP CONNECT tunnel establishment
- ExtensionDebugMarker: diagnostic marker for extension chain debugging

* refactor(proxy): route requests through hyper with proxy-aware forwarding

Rework forwarder request dispatch to always prefer the hyper raw write
path (header case preservation) over reqwest:

Request routing:
- HTTP/HTTPS proxy: hyper raw write through CONNECT tunnel (case preserved)
- SOCKS5 proxy: reqwest fallback (CONNECT not supported for SOCKS5)
- No proxy: hyper raw write direct connection

Header handling improvements:
- Replace host header in-place at original position instead of
  skip-and-append, preserving client's header ordering
- Preserve client's original accept-encoding for transparent passthrough;
  only force identity encoding when transform path needs decompression
- Add should_force_identity_encoding() to centralize the decision
- Remove hardcoded 'br, gzip, deflate' override that masked client values

Proxy URL resolution (priority order):
1. Provider-specific proxy config (if enabled)
2. Global proxy URL configured in CC Switch
3. Direct connection (no proxy)

* chore(proxy): remove dead code, redundant tests and debug scaffolding

- Inline should_force_identity_encoding() (was just `needs_transform`)
  and delete its 5 test cases
- Remove ExtensionDebugMarker diagnostic type
- Remove unused has_system_proxy_env() and its test
- Remove strip_entity_headers test
- Simplify hyper path: remove redundant is_socks_proxy ternary
- Update hyper_client module doc to reflect CONNECT tunnel support

* fix(proxy): block direct-connect fallback and complete CONNECT tunnel support

* feat(hooks): improve proxy requirement warnings with specific reasons

- Remove redundant OpenAI format hint toast messages
- Add detailed reason detection for proxy requirements (OpenAI Chat, OpenAI Responses, full URL mode)
- Update i18n files with new reason-specific keys

* style(*): format code with prettier

- Remove extra whitespace in http_client.rs
- Fix formatting issues in useProviderActions.ts

* fix(proxy): post-merge fixes for forward return type and clippy warnings

- Restore forward() return type to (ProxyResponse, Option<String>)
  to pass claude_api_format through to callers
- Inline format args in log::warn! macro (clippy::uninlined_format_args)
- Suppress too_many_arguments for check_claude_stream

* refactor(proxy): preserve original header wire order and add non-streaming body timeout

- Rewrite build_raw_request to emit headers in original
  client-sent sequence instead of hash-map order
- Remove unused OriginalHeaderCases::get_all method
- Add body_timeout to read_decoded_body to prevent
  requests hanging when upstream stalls after headers
2026-03-29 20:26:15 +08:00
Zhou Mengze 8d5f72757e fix: 修复 Copilot 作为 Claude 时 OpenAI 模型的 Responses 分流 (#1735)
* fix: route copilot claude openai models to responses

* fix(i18n): add copilotProxyHint translation key for all locales

The copilotProxyHint message was using inline defaultValue with Chinese
text, which would show Chinese to English and Japanese users. Added
proper translation keys in zh/en/ja locale files and removed the
hardcoded defaultValue fallback.

---------

Co-authored-by: Jason <farion1231@gmail.com>
2026-03-29 10:29:54 +08:00
Dex Miller 8cae7b7b73 feat(proxy): add full URL mode and refactor endpoint rewriting (#1561)
* feat(proxy): add full URL mode and refactor endpoint rewriting

- Add `isFullUrl` provider meta to treat base_url as complete API endpoint
- Remove hardcoded `?beta=true` from Claude adapter, pass through from client
- Refactor forwarder endpoint rewriting with proper query string handling
- Block provider switching when proxy is required but not running
- Add full URL toggle UI in endpoint field with i18n (zh/en/ja)

* refactor(proxy): remove beta query handling

* fix(proxy): strip beta query when rewriting Claude endpoints

* feat(codex): complete full URL support

* refactor(ui): refine full URL endpoint hint
2026-03-28 15:52:02 +08:00
tgbdhs eaf83f4fbe fix(proxy): parse SSE fields with optional spaces in streaming handlers (#1664)
* fix(proxy): handle SSE fields with or without spaces

* refactor(proxy): deduplicate SSE field parsing
2026-03-25 22:06:21 +08:00
Jason fe3f9b60de feat(proxy): resolve reasoning_effort from explicit effort with budget fallback
Replace map_thinking_to_reasoning_effort() with resolve_reasoning_effort()
that uses a two-tier priority system:

1. Explicit output_config.effort: low/medium/high map 1:1, max → xhigh
2. Fallback: thinking.type + budget_tokens thresholds (<4k → low,
   4k-16k → medium, ≥16k → high, adaptive → high)

Both Chat Completions and Responses API paths share the same helper,
ensuring consistent mapping across all OpenAI-compatible endpoints.
2026-03-20 23:36:47 +08:00
Jason 82c75de51c fix(copilot): unify request fingerprint across all Copilot API calls
- Make header constants in copilot_auth.rs public, add COPILOT_INTEGRATION_ID
- Unify User-Agent across 4 internal methods (eliminate "CC-Switch" leakage) and version string
- claude.rs add_auth_headers now references shared constants, adds user-agent / api-version / openai-intent
- forwarder.rs filters all 6 fixed fingerprint headers for Copilot requests to prevent reqwest append duplication
- stream_check.rs health check pipeline aligned with new fingerprint
2026-03-19 17:29:04 +08:00
Zhou Mengze 8ccfbd36d6 feat(copilot): add GitHub Copilot reverse proxy support (#930)
* refactor(toolsearch): replace binary patch with ENABLE_TOOL_SEARCH env var toggle

- Remove toolsearch_patch.rs binary patching mechanism (~590 lines)
  - Delete `toolsearch_patch.rs` and `commands/toolsearch.rs`
  - Remove auto-patch startup logic and command registration from lib.rs
  - Remove `tool_search_bypass` field from settings.rs
  - Remove frontend settings ToggleRow, useSettings hook sync logic, and API methods
  - Clean up zh/en/ja i18n keys (notifications + settings)

- Add ENABLE_TOOL_SEARCH toggle to Claude provider form
  - Add checkbox in CommonConfigEditor.tsx (alongside teammates toggle)
  - When enabled, writes `"env": { "ENABLE_TOOL_SEARCH": "true" }`
  - When disabled, removes the key; takes effect on provider switch
  - Add zh/en/ja i18n key: `claudeConfig.enableToolSearch`

Claude Code 2.1.76+ natively supports this env var, eliminating the need for binary patching.

* feat(claude): add effortLevel high toggle to provider form

- Add "high-effort thinking" checkbox to Claude provider config form
- When checked, writes `"effortLevel": "high"`; when unchecked, removes the field
- Add zh/en/ja i18n translations

* refactor(claude): remove deprecated alwaysThinking toggle

- Claude Code now enables extended thinking by default; alwaysThinkingEnabled is a no-op
- Thinking control is now handled via effortLevel (added in prior commit)
- Remove state, switch case, and checkbox UI from CommonConfigEditor
- Clean up alwaysThinking i18n keys across zh/en/ja locales

* feat(opencode): add setCacheKey: true to all provider presets

- Add setCacheKey: true to options in all 33 regular presets
- Add setCacheKey: true to OPENCODE_DEFAULT_CONFIG for custom providers
- Exclude 2 OMO presets (Oh My OpenCode / Slim) which have their own config mechanism

Closes #1523

* fix(codex): resolve 1M context window toggle causing MCP editor flicker

- Add localValueRef to short-circuit duplicate CodeMirror updateListener callbacks,
  breaking the React state → CodeMirror → stale onChange → React state feedback loop
- Use localValueRef.current in handleContextWindowToggle and handleCompactLimitChange
  to avoid stale closure reads
- Change compact limit input from type="number" to type="text" with inputMode="numeric"
  to remove unnecessary spinner buttons

* feat(codex): add 1M context window toggle utilities and i18n keys

- Add extractCodexTopLevelInt, setCodexTopLevelInt, removeCodexTopLevelField
  TOML helpers in providerConfigUtils.ts
- Add i18n keys for contextWindow1M, autoCompactLimit in zh/en/ja locales

* feat(claude): collapse model mapping fields by default

- Wrap 5 model mapping inputs in a Collapsible, collapsed by default
- Auto-expand when any model value is present (including preset-filled)
- Show hint text when collapsed explaining most users need no config
- Add zh/en/ja i18n keys for toggle label and collapsed hint
- Use variant={null} to avoid ghost button hover style clash in dark mode

* feat(claude): merge advanced fields into single collapsible section

- Merge API format, auth field, and model mapping into a unified "Advanced Options" collapsible
- Extend smart-expand logic to detect non-default values across all advanced fields
- Preserve model mapping sub-header and hint with a separator line
- Update zh/en/ja i18n keys (advancedOptionsToggle, advancedOptionsHint, modelMappingLabel, modelMappingHint)

* feat(copilot): add GitHub Copilot reverse proxy support

Add GitHub Copilot as a Claude provider variant with OAuth device code
authentication and Anthropic ↔ OpenAI format transformation.

Backend:
- Add CopilotAuthManager for GitHub OAuth device code flow
- Implement Copilot token auto-refresh (60s before expiry)
- Persist GitHub token to ~/.cc-switch/copilot_auth.json
- Add ProviderType::GitHubCopilot and AuthStrategy::GitHubCopilot
- Modify forwarder to use /chat/completions for Copilot
- Add Copilot-specific headers (Editor-Version, Editor-Plugin-Version)

Frontend:
- Add CopilotAuthSection component for OAuth UI
- Add useCopilotAuth hook for OAuth state management
- Auto-copy user code to clipboard and open browser
- Use 8-second polling interval to avoid GitHub rate limits
- Skip API Key validation for Copilot providers
- Add GitHub Copilot preset with claude-sonnet-4 model

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

* fix(copilot): remove is_expired() calls from tests

Remove references to deleted is_expired() method in test code.
Only is_expiring_soon() is needed for token refresh logic.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

* feat(copilot): add real-time model listing from Copilot API

- Add fetch_models() to CopilotAuthManager calling GET /models endpoint
- Add copilot_get_models Tauri command
- Add copilotGetModels() frontend API wrapper
- Modify ClaudeFormFields to show model dropdown for Copilot providers
  - Fetches available models on component mount when isCopilotPreset
  - Groups models by vendor (Anthropic, OpenAI, Google, etc.)
  - Input + dropdown button combo allows both manual entry and selection
  - Non-Copilot providers keep original plain Input behavior

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat(copilot): add usage query integration

- Add Copilot usage API integration (fetch_usage method)
- Add copilot_get_usage Tauri command
- Add GitHub Copilot template in usage query modal
- Unify naming: copilot → github_copilot
- Add constants management (TEMPLATE_TYPES, PROVIDER_TYPES)
- Improve error handling with detailed error messages
- Add database migration (v5 → v6) for template type update
- Add i18n translations (zh, en, ja)
- Improve type safety with TemplateType
- Apply code formatting (cargo fmt, prettier)

* 修复github 登录和注销问题 ,模型选择问题

* feat(copilot): add multi-account support for GitHub Copilot

- Add multi-account storage structure with v1 to v2 migration
- Add per-account token caching and auto-refresh
- Add new Tauri commands for account management
- Integrate account selection in Proxy forwarder
- Add account selection UI in CopilotAuthSection
- Save githubAccountId to ProviderMeta
- Add i18n translations for multi-account features (zh/en/ja)

* 修复用量查询Reset字段出现多余字符

* refactor(auth-binding): introduce generic provider auth binding primitives

- add shared authBinding types in Rust and TypeScript while keeping githubAccountId as a compatibility field\n- resolve Copilot token, models, and usage through provider-bound account lookup instead of only the implicit default account\n- fix the Unix build regression in settings.rs by restoring std::io::Write for write_all()\n- remove the accidental .github ignore entry and drop leftover Copilot form debug logs\n- keep the first migration step non-breaking by writing both authBinding and the legacy githubAccountId field from the form

* refactor(auth-service): add managed auth command surface and explicit default account state

- introduce generic managed auth commands and frontend auth API wrappers for provider-scoped login, status, account listing, removal, logout, and default-account selection\n- store an explicit Copilot default_account_id instead of relying on HashMap iteration order, and use it consistently for fallback token/model/usage resolution\n- sort managed accounts deterministically and surface default-account state to the UI\n- refactor the Copilot form hook to wrap a generic useManagedAuth implementation while preserving the existing component contract\n- add default-account controls to the Copilot auth section and extend Copilot auth status serialization/tests for the new state

* feat(auth-center): add a dedicated settings entrypoint for managed OAuth accounts

- add an Auth Center tab to Settings so managed OAuth accounts are no longer hidden inside individual provider forms\n- introduce a first AuthCenterPanel that hosts GitHub Copilot account management as the initial managed auth provider\n- keep the provider form experience intact while establishing a global account-management surface for future providers such as OpenAI\n- validate that the new settings tab works cleanly with the generic managed auth hook and existing Copilot account controls

* feat(add-provider): expose managed OAuth sources alongside universal providers

- add an OAuth tab to the Add Provider flow so managed auth sources sit beside app-specific and universal providers\n- reuse the new Auth Center panel inside the dialog, keeping account management discoverable during provider creation\n- make the dialog footer adapt to the OAuth tab so account setup does not pretend to create a provider directly\n- align the add-provider UX with the new architecture where OAuth accounts are global assets and providers bind to them later

* fix(auth-reliability): harden managed auth persistence and refresh behavior

- replace direct Copilot auth store writes with private temp-file writes and atomic rename semantics, and document the local token storage limitation\n- add per-account refresh locks plus a double-check path so concurrent requests do not stampede GitHub token refresh\n- surface legacy migration failures through auth status, expose them in the UI, and add translated copy for the new account-state labels\n- stop writing the legacy githubAccountId field from the provider form while keeping compatibility reads in place\n- add logout error recovery and Copilot model-load toasts so auth failures are no longer silently swallowed

* refactor(copilot-detection): prefer provider type before URL fallbacks

- update forwarder endpoint rewriting to treat providerType as the primary GitHub Copilot signal\n- keep githubcopilot.com string matching only as a compatibility fallback for older provider records without providerType\n- reduce one more path where Copilot behavior depended purely on URL heuristics

* fix(copilot-auth): add cancel button to error state in CopilotAuthSection

- 错误状态下仅有"重试"按钮,用户无法退出(如不可恢复的 403 未订阅错误)
- 新增"取消"按钮,复用已有的 cancelAuth 逻辑重置为 idle 状态

* 修复打包后github账号头像显示异常

* 修复github copilot 来源的模型测试报错

* feat(copilot-preset): add default model presets for GitHub Copilot

- 补充 Copilot 预设的默认模型配置,用户选完预设即可直接使用
- ANTHROPIC_MODEL: claude-opus-4.6
- ANTHROPIC_DEFAULT_HAIKU_MODEL: claude-haiku-4.5
- ANTHROPIC_DEFAULT_SONNET_MODEL: claude-sonnet-4.6
- ANTHROPIC_DEFAULT_OPUS_MODEL: claude-opus-4.6

---------

Co-authored-by: Jason <farion1231@gmail.com>
Co-authored-by: 周梦泽 <mengze.zhou@dafeng-tech.com>
Co-authored-by: Claude Haiku 4.5 <noreply@anthropic.com>
2026-03-17 23:57:58 +08:00
Jason 28afbea917 fix(proxy): enable gzip compression for non-streaming proxy requests
Non-streaming requests were forced to use `Accept-Encoding: identity`,
preventing upstream response compression and increasing bandwidth usage.

Now only streaming requests conservatively keep `identity` to avoid
decompression errors on interrupted SSE streams. Non-streaming requests
let reqwest auto-negotiate gzip and transparently decompress responses.
2026-03-15 22:01:57 +08:00
Hemilt0n f38facd430 fix(proxy): use max_completion_tokens for o1/o3 series models (#1451)
* fix(proxy): use max_completion_tokens for o1/o3 series models

When converting Anthropic requests to OpenAI format for o1/o3 series
models (like o1-mini, o3-mini), use max_completion_tokens instead of
max_tokens to avoid unsupported_parameter errors.

Fixes #1448

* fix: revert incorrect o-series max_completion_tokens in Responses API path

Responses API uses max_output_tokens for all models including o-series.
The o-series max_completion_tokens fix should only apply to Chat Completions API.

---------

Co-authored-by: Hajen Teowideo <hajen.teowideo@example.com>
Co-authored-by: Jason Young <44939412+farion1231@users.noreply.github.com>
Co-authored-by: Jason <farion1231@gmail.com>
2026-03-15 20:39:17 +08:00
Jason 9092e97bc2 style: format Rust code with cargo fmt 2026-03-08 22:27:53 +08:00
Jason bf40b0138c feat: add usage daily rollups, incremental auto-vacuum, and sync-aware backup
- Add usage_daily_rollups table (schema v6) to aggregate proxy request
  logs into daily summaries, reducing query overhead for statistics
- Add rollup_and_prune DAO that aggregates old detail logs (>N days)
  into rollup rows and deletes the originals
- Update all usage stats queries to UNION detail logs with rollup data
- Introduce incremental auto-vacuum for SQLite, with startup and
  periodic cleanup of old stream_check_logs and request log rollups
- Split backup export/import into full vs sync variants: WebDAV sync
  now skips local-only table data (proxy_request_logs,
  stream_check_logs, provider_health, proxy_live_backup,
  usage_daily_rollups) while preserving them on import
- Add enable_logging guard to skip request log writes when disabled
- Apply cargo fmt formatting fixes across multiple modules
2026-03-08 19:42:18 +08:00
Jason 1573474e3a Fix proxy forwarder failure logs 2026-03-08 19:42:18 +08:00
Jason 50a2bd29e6 fix: correct OpenAI ChatCompletion to Anthropic Messages streaming conversion
Rewrite tool call handling in streaming format conversion to properly
track multiple concurrent tool blocks with independent Anthropic content
indices. Fix block interleaving (thinking/text/tool_use) with correct
content_block_start/stop events, buffer tool arguments until both id and
name are available, and add tool result message conversion in transform.
2026-03-08 19:41:29 +08:00
Jason 11f70f676e refactor: deduplicate and improve OpenAI Responses API conversion
- Extract shared map_responses_stop_reason and build_anthropic_usage_from_responses into transform_responses.rs as pub(crate)
- Align cache token extraction priority: OpenAI nested details as fallback, direct Anthropic fields as override
- Extract resolve_content_index helper to eliminate 3x copy-paste in streaming_responses.rs
- Add streaming reasoning/thinking event handlers (response.reasoning.delta/done)
- Add explanatory comment to transform_response heuristic detection
- Add openai_responses to api_format doc comment and needs_transform test
- Add explicit no-op match arms for lifecycle events
- Add promptCacheKey to TS ProviderMeta type
- Update toast i18n key to be generic for both OpenAI formats (zh/en/ja)
2026-03-08 19:41:29 +08:00
Jason a30e2096bb feat: add OpenAI Responses API format conversion (api_format = "openai_responses")
Support Anthropic ↔ OpenAI Responses API format conversion alongside existing
Chat Completions conversion. The Responses API uses a flat input/output structure
with lifted function_call/function_call_output items and named SSE lifecycle events.
2026-03-08 19:41:29 +08:00
Mr.XYS a89f433dde fix: fix the issue of missing token statistics for cache hits in streaming responses (#1244) 2026-03-07 21:15:48 +08:00