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675668c430
Introduce docs/diagrams/ with the README index and 8 versioned Mermaid sources that reflect the v3.8.0 platform: - request-pipeline.mmd /v1/chat/completions request pipeline - auto-combo-9factor.mmd Auto-Combo 9-factor scoring weights - resilience-3layers.mmd Provider breaker / cooldown / model lockout - i18n-flow.mmd Hash-based incremental doc translation - mcp-tools-37.mmd MCP Server tool inventory by category - cloud-agent-flow.mmd Codex / Devin / Jules task lifecycle - authz-pipeline.mmd 3-class authz pipeline (PUBLIC/CLIENT_API/MANAGEMENT) - db-schema-overview.mmd Selected core SQLite relations Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
25 lines
1.2 KiB
Plaintext
25 lines
1.2 KiB
Plaintext
%% Request pipeline for /v1/chat/completions
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%% Reflects: src/app/api/v1/chat/completions/route.ts → open-sse/handlers/chatCore.ts
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%% v3.8.0
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flowchart LR
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Client["Client<br/>(IDE/CLI/SDK)"] --> Route["Next.js Route<br/>/v1/chat/completions"]
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Route --> CORS["CORS preflight"]
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CORS --> Validate["Zod validation<br/>(request body)"]
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Validate --> Authz["AuthZ pipeline<br/>(extractApiKey +<br/>isValidApiKey)"]
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Authz --> Policy["API key policy<br/>(allowlist + scopes)"]
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Policy --> Guard["Prompt-injection<br/>guardrail"]
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Guard --> ChatCore["handleChatCore"]
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ChatCore --> Cache{"Cache hit?"}
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Cache -->|yes| Return["Return cached"]
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Cache -->|no| Rate["Rate limit<br/>(per-key, per-IP)"]
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Rate --> Combo{"Combo<br/>target?"}
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Combo -->|combo| Resolve["resolveComboTargets<br/>(14 strategies)"]
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Resolve --> Single["handleSingleModel<br/>(per target)"]
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Combo -->|single| Single
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Single --> Translate["translateRequest<br/>(OpenAI↔Claude↔Gemini)"]
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Translate --> Exec["getExecutor<br/>(31 executors)"]
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Exec --> Upstream["Upstream Provider<br/>(177 providers)"]
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Upstream --> Stream["SSE / JSON"]
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Stream --> Transformer["responsesTransformer<br/>(Responses↔Chat)"]
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Transformer --> Client
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