DeepSeek (OpenAI-compatible) as primary with a 智谱 GLM slot that is a real routing path but raises until the 算法备案 model list is confirmed. Adds scene routing, failover, a per-provider circuit breaker, structured output with retry-on-validation-failure, prompts loaded by id+version from prompts/, and cost attribution written to ob_ai_call for every attempt -- successes, retries and failures alike. Two controls exist because they are cheap now and expensive later: a cache-prefix validator that rejects timestamps, uuids and nicknames in the cached system prefix (a volatile prefix silently multiplies input cost), and a hard platform-wide daily budget that rejects non-critical scenes instead of merely alerting, since a retry storm outruns any human on-call.
65 lines
1.8 KiB
Python
Executable File
65 lines
1.8 KiB
Python
Executable File
"""LLM gateway — 多供应商路由、Prompt 版本、结构化输出、成本计量、预算保护.
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架构文档 §4.3: V1 是进程内包,V2 拆为独立服务。接口按远程调用设计,拆分零成本。
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"""
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from packages.llm.budget import DailyBudgetGuard, InMemoryCostCounter, RedisCostCounter
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from packages.llm.circuit import CircuitBreaker, CircuitBreakerRegistry, CircuitState
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from packages.llm.cost import (
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AICallRecord,
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AICallRecorder,
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CompositeAICallRecorder,
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InMemoryAICallRecorder,
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ModelRate,
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NullAICallRecorder,
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RateTable,
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compute_cost_cents,
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)
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from packages.llm.errors import (
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AllProvidersFailedError,
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CachePrefixViolationError,
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DailyBudgetExceededError,
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LLMError,
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ProviderError,
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StructuredOutputError,
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)
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from packages.llm.gateway import LLMGateway
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from packages.llm.prompts import PromptRegistry, PromptTemplate, validate_cache_prefix
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from packages.llm.routing import SceneRouter, build_scene_configs
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from packages.llm.types import Completion, Message, PromptRef, Scene, SceneConfig, Usage
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__all__ = [
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"AICallRecord",
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"AICallRecorder",
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"AllProvidersFailedError",
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"CachePrefixViolationError",
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"CircuitBreaker",
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"CircuitBreakerRegistry",
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"CircuitState",
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"Completion",
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"CompositeAICallRecorder",
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"DailyBudgetExceededError",
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"DailyBudgetGuard",
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"InMemoryAICallRecorder",
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"InMemoryCostCounter",
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"LLMError",
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"LLMGateway",
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"Message",
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"ModelRate",
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"NullAICallRecorder",
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"PromptRef",
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"PromptRegistry",
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"PromptTemplate",
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"ProviderError",
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"RateTable",
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"RedisCostCounter",
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"Scene",
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"SceneConfig",
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"SceneRouter",
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"StructuredOutputError",
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"Usage",
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"build_scene_configs",
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"compute_cost_cents",
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"validate_cache_prefix",
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]
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