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zhenxun_bot/zhenxun/services/ai/llm/system/capabilities.py
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Rumioandwebjoin111 cd5fa065d3 ♻️ refactor(agent): 重构 Agent 状态管理与执行器流程,优化 Token 预估与自愈反思机制 (#2150)
- 统一使用 `run_context.run.messages` 作为消息历史的单一数据源,清理 `AgentState` 冗余字段
- 将工具消息装配逻辑 `assemble_tool_message` 提取并重构至 `ToolExecutor`
- 引入 `token_drift` 动态校准偏移量,并精确计算工具与系统提示词的 Token 开销
- 重构 `ReflexionCapability` 自愈反思引擎,基于异常多态与模板字典动态生成反馈提示词
- 支持通过 `resolve_model_capabilities` 解析并合并用户自定义的模型能力覆盖
- 在执行器循环中支持 `should_reset_cycle`,以优雅处理外部干预(如用户追加指示)
- 扩展 `capabilities` 中对 `gpt-[5-9]*` 等新型号模型的能力定义与上下文限制

Co-authored-by: webjoin111 <455457521@qq.com>
2026-07-16 09:09:59 +08:00

372 lines
11 KiB
Python

import fnmatch
from zhenxun.services.ai.core.models import (
ModelCapabilities,
ModelModality,
ReasoningMode,
)
from zhenxun.utils.pydantic_compat import model_copy
CTX_1_05M = 1_050_000
CTX_1M = 1_000_000
CTX_400K = 400_000
CTX_256K = 256_000
CTX_200K = 204_800
CTX_128K = 128_000
CTX_8K = 8_192
CAP_MULTIMODAL_EMBEDDING = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
ModelModality.FILE,
},
is_embedding_model=True,
supports_tool_calling=False,
)
STANDARD_TEXT_TOOL_CAPABILITIES = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supported_native_tools={
"web_search",
"code_execution",
"computer_use",
"file_search",
},
)
CAP_GEMINI_2_5 = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
reasoning_mode=ReasoningMode.BUDGET,
reasoning_visibility="visible",
supported_native_tools={
"web_search",
"code_execution",
"google_map",
"url_context",
},
)
CAP_GEMINI_3_BASE = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
reasoning_mode=ReasoningMode.LEVEL,
reasoning_visibility="visible",
supported_native_tools={
"web_search",
"code_execution",
"google_map",
"url_context",
},
features={
"mixed_tools",
"server_side_tool_invocations",
},
)
CAP_GEMINI_3_PRO = model_copy(
CAP_GEMINI_3_BASE,
update={
"reasoning_effort_map": {
"max": "high",
"xhigh": "high",
"minimal": "low",
"none": "low",
}
},
)
CAP_GEMINI_3_FLASH = model_copy(
CAP_GEMINI_3_BASE,
update={
"reasoning_effort_map": {"max": "high", "xhigh": "high", "none": "minimal"}
},
)
CAP_OPENAI_REASONING = ModelCapabilities(
input_modalities={ModelModality.TEXT, ModelModality.IMAGE},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
reasoning_mode=ReasoningMode.EFFORT,
reasoning_visibility="hidden",
supported_native_tools={
"web_search",
"code_execution",
"computer_use",
"file_search",
},
reasoning_effort_map={"max": "xhigh", "minimal": "none"},
)
CAP_OPENAI_MULTIMODAL = ModelCapabilities(
input_modalities={ModelModality.TEXT, ModelModality.IMAGE},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supported_native_tools={
"web_search",
"computer_use",
"file_search",
},
reasoning_effort_map={"max": "xhigh", "minimal": "none"},
)
CAP_DEEPSEEK_V4 = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supports_thinking_toggle=True,
reasoning_mode=ReasoningMode.EFFORT,
reasoning_visibility="visible",
reasoning_effort_map={"minimal": "low"},
)
CAP_MINIMAX_REASONING = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supports_thinking_toggle=True,
reasoning_mode=ReasoningMode.EFFORT,
reasoning_visibility="visible",
)
CAP_GLM_MULTIMODAL = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.VIDEO,
ModelModality.FILE,
},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supports_thinking_toggle=True,
)
CAP_GLM_REASONING = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supports_thinking_toggle=True,
reasoning_mode=ReasoningMode.EFFORT,
)
CAP_MINIMAX_MULTIMODAL = ModelCapabilities(
input_modalities={ModelModality.TEXT, ModelModality.IMAGE, ModelModality.VIDEO},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
)
CAP_MIMO_TEXT = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.TEXT},
supports_tool_calling=True,
supports_thinking_toggle=True,
supported_native_tools={"web_search"},
reasoning_effort_map={"max": "high", "xhigh": "high", "minimal": "low"},
)
CAP_MIMO_MULTIMODAL = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
},
output_modalities={ModelModality.TEXT, ModelModality.AUDIO},
supports_tool_calling=True,
supports_thinking_toggle=True,
supported_native_tools={"web_search"},
reasoning_effort_map={"max": "high", "xhigh": "high", "minimal": "low"},
)
CAP_OPENAI_TTS = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.AUDIO},
supports_tool_calling=False,
default_voice_id="alloy",
)
CAP_GEMINI_TTS = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.AUDIO},
supports_tool_calling=False,
default_voice_id="Aoede",
)
CAP_MINIMAX_TTS = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.AUDIO},
supports_tool_calling=False,
default_voice_id="female-shaonv",
)
CAP_MIMO_TTS = ModelCapabilities(
input_modalities={ModelModality.TEXT},
output_modalities={ModelModality.AUDIO},
supports_tool_calling=False,
default_voice_id="mimo_default",
)
CAP_TEXT_EMBEDDING = ModelCapabilities(
input_modalities={ModelModality.TEXT},
is_embedding_model=True,
supports_tool_calling=False,
)
CAP_RERANK_ONLY = ModelCapabilities(
input_modalities={ModelModality.TEXT, ModelModality.IMAGE},
is_rerank_model=True,
)
CAP_OPENAI_IMAGE = ModelCapabilities(
input_modalities={ModelModality.TEXT, ModelModality.IMAGE},
output_modalities={ModelModality.TEXT, ModelModality.IMAGE},
supports_tool_calling=False,
)
CAP_GEMINI_IMAGE = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
},
output_modalities={ModelModality.TEXT, ModelModality.IMAGE},
supports_tool_calling=True,
supported_native_tools={
"web_search",
},
)
DEFAULT_PERMISSIVE_CAPABILITIES = ModelCapabilities(
input_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
ModelModality.VIDEO,
},
output_modalities={
ModelModality.TEXT,
ModelModality.IMAGE,
ModelModality.AUDIO,
},
supports_tool_calling=True,
)
MODEL_ALIAS_MAPPING: dict[str, str] = {
"*DeepSeek-V4-Pro*": "deepseek-v4-pro",
"*DeepSeek-V4-Flash*": "deepseek-v4-flash",
}
_ROUTING_TABLE: list[tuple[list[str], ModelCapabilities, int]] = [
(["mimo-*tts*"], CAP_MIMO_TTS, CTX_8K),
(["gemini-*tts*"], CAP_GEMINI_TTS, CTX_8K),
(["*minimax-*tts*", "*MiniMax-*tts*"], CAP_MINIMAX_TTS, CTX_8K),
(["*tts*"], CAP_OPENAI_TTS, CTX_8K),
(["*gpt*image*"], CAP_OPENAI_IMAGE, CTX_128K),
(["*gemini*image*", "*nano-banana*"], CAP_GEMINI_IMAGE, CTX_128K),
(["glm-4.6v*"], CAP_GLM_MULTIMODAL, CTX_128K),
(["glm-4.7-flash*"], STANDARD_TEXT_TOOL_CAPABILITIES, CTX_128K),
(["deepseek-v4-pro*", "deepseek-v4-flash*"], CAP_DEEPSEEK_V4, CTX_1M),
(["glm-4-long*"], STANDARD_TEXT_TOOL_CAPABILITIES, CTX_1M),
(["*MiniMax-M3*"], CAP_MINIMAX_MULTIMODAL, CTX_1M),
(["mimo-v2.5-pro*", "mimo-v2-pro*", "mimo-v2-flash*"], CAP_MIMO_TEXT, CTX_1M),
(["mimo-v2.5", "mimo-v2-omni*"], CAP_MIMO_MULTIMODAL, CTX_1M),
(
["gpt-5.3-chat*", "gpt-5.3-instant*", "*codex-spark*"],
CAP_OPENAI_MULTIMODAL,
CTX_128K,
),
(
["gpt-[5-9]*mini*", "gpt-[5-9]*nano*", "gpt-[5-9]*-instant*", "*codex*"],
CAP_OPENAI_MULTIMODAL,
CTX_400K,
),
(["gpt-[5-9]*"], CAP_OPENAI_MULTIMODAL, CTX_1_05M),
(["gemini-3*pro*"], CAP_GEMINI_3_PRO, CTX_1M),
(["gemini-3*"], CAP_GEMINI_3_FLASH, CTX_1M),
(
["gemini-2.5-pro*", "gemini-2.5-flash*"],
CAP_GEMINI_2_5,
CTX_1M,
),
(
["kimi-k2.7*", "kimi-k2.6*", "kimi-k2.5*"],
DEFAULT_PERMISSIVE_CAPABILITIES,
CTX_256K,
),
(["glm-5v*"], CAP_GLM_MULTIMODAL, CTX_200K),
(["glm-5*", "glm-4.7*", "glm-4.6*"], CAP_GLM_REASONING, CTX_200K),
(["*MiniMax-M2*", "*minimax-m2*"], CAP_MINIMAX_REASONING, CTX_200K),
(["gpt-4*", "gpt-3.5*", "gpt-*"], CAP_OPENAI_MULTIMODAL, CTX_128K),
(["o1-*", "o3-*"], CAP_OPENAI_REASONING, CTX_128K),
(["glm-4v*"], CAP_GLM_MULTIMODAL, CTX_128K),
(
["glm-4.5*", "glm-4-flashx-*", "glm-4*"],
STANDARD_TEXT_TOOL_CAPABILITIES,
CTX_128K,
),
(
["gemini-embedding-2*", "jina-embeddings-v5-omni*"],
CAP_MULTIMODAL_EMBEDDING,
CTX_8K,
),
(
["*embedding*", "*Embedding*", "jina-embeddings-*", "bge-m3*", "*bge-large*"],
CAP_TEXT_EMBEDDING,
CTX_8K,
),
(["*reranker*", "*rerank*", "jina-colbert-*"], CAP_RERANK_ONLY, CTX_8K),
]
def _build_registry() -> dict[str, ModelCapabilities]:
"""构建模型能力注册表 (基于声明式路由表)"""
registry: dict[str, ModelCapabilities] = {}
for patterns, cap_template, ctx_limit in _ROUTING_TABLE:
cap_instance = model_copy(cap_template, update={"max_input_tokens": ctx_limit})
for pattern in patterns:
registry[pattern] = cap_instance
return registry
MODEL_CAPABILITIES_REGISTRY = _build_registry()
def get_model_capabilities(model_name: str) -> ModelCapabilities:
"""
从注册表获取模型能力,支持别名映射和通配符匹配。
"""
canonical_name = model_name
for alias_pattern, c_name in MODEL_ALIAS_MAPPING.items():
if fnmatch.fnmatch(model_name, alias_pattern):
canonical_name = c_name
break
parts = canonical_name.split("/")
names_to_check = ["/".join(parts[i:]) for i in range(len(parts))]
for name in names_to_check:
if name in MODEL_CAPABILITIES_REGISTRY:
return MODEL_CAPABILITIES_REGISTRY[name]
for pattern, capabilities in MODEL_CAPABILITIES_REGISTRY.items():
if "*" in pattern and fnmatch.fnmatch(name, pattern):
return capabilities
return DEFAULT_PERMISSIVE_CAPABILITIES