mirror of
https://github.com/zhayujie/chatgpt-on-wechat.git
synced 2026-07-17 11:07:11 +08:00
feat(knowledge): auto-maintain index.md, improve import UX, fix embedding provider
- Auto-rebuild knowledge/index.md from the real directory tree on create/import so it never drifts or loses documents (no longer relies on the agent hand-writing it). - Auto-open the created/imported document in the tree after success. - Add create_document status message, shorten EN action buttons, and localize the "insert template" content. - Show filename for protected system files (index.md/log.md) in the tree instead of their H1 heading. - Reuse a shared embedding-provider factory so knowledge index sync also gets vectors instead of degrading to keyword-only search.
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@@ -17,10 +17,6 @@ from common.utils import expand_path
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# Module-level lock to serialize scheduler init across concurrent sessions
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_scheduler_init_lock = threading.Lock()
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# Track whether the embedding model log has been printed in this process,
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# so we avoid spamming it once per session.
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_embedding_logged: bool = False
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class AgentInitializer:
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"""
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@@ -306,224 +302,16 @@ class AgentInitializer:
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"""
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Initialize the embedding provider for memory.
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Two paths:
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Delegates to the shared factory so agent init, knowledge sync and
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index rebuild all select the same provider:
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A. Default (no `embedding_provider` in config.json):
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Auto-init OpenAI -> LinkAI fallback. Existing 1536-dim indices
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keep working.
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Auto-init OpenAI -> LinkAI fallback.
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B. Explicit (`embedding_provider` is set):
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Initialize the requested vendor with unified dim (default 1024).
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If the index was built with a different dim, vector search will
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quietly return no results (cosine returns 0) and keyword search
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takes over until the user runs /memory rebuild-index.
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Initialize the requested vendor.
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"""
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from agent.memory import create_embedding_provider
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from config import conf
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from agent.memory import create_default_embedding_provider
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return create_default_embedding_provider()
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explicit_provider = (conf().get("embedding_provider") or "").strip().lower()
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if not explicit_provider:
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return self._init_embedding_provider_legacy(session_id=session_id)
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return self._init_embedding_provider_explicit(
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memory_config, explicit_provider, session_id=session_id,
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)
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def _init_embedding_provider_legacy(self, session_id: Optional[str] = None):
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"""Legacy auto-init path: OpenAI -> LinkAI. Preserved verbatim for compat."""
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from agent.memory import create_embedding_provider
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from config import conf
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embedding_provider = None
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embedding_model = None
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openai_api_key = conf().get("open_ai_api_key", "")
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openai_api_base = conf().get("open_ai_api_base", "")
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if openai_api_key and openai_api_key not in ["", "YOUR API KEY", "YOUR_API_KEY"]:
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try:
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model = "text-embedding-3-small"
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embedding_provider = create_embedding_provider(
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provider="openai",
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model=model,
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api_key=openai_api_key,
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api_base=openai_api_base or "https://api.openai.com/v1"
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)
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embedding_model = f"openai/{model}"
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except Exception as e:
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logger.warning(f"[AgentInitializer] OpenAI embedding failed: {e}")
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if embedding_provider is None:
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linkai_api_key = conf().get("linkai_api_key", "") or os.environ.get("LINKAI_API_KEY", "")
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linkai_api_base = conf().get("linkai_api_base", "https://api.link-ai.tech")
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if linkai_api_key and linkai_api_key not in ["", "YOUR API KEY", "YOUR_API_KEY"]:
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try:
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model = "text-embedding-3-small"
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embedding_provider = create_embedding_provider(
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provider="linkai",
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model=model,
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api_key=linkai_api_key,
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api_base=f"{linkai_api_base}/v1"
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)
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embedding_model = f"linkai/{model}"
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except Exception as e:
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logger.warning(f"[AgentInitializer] LinkAI embedding failed: {e}")
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if embedding_provider is not None and embedding_model:
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global _embedding_logged
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if not _embedding_logged:
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logger.info(
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f"[AgentInitializer] Embedding model in use: {embedding_model} "
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f"(dim={embedding_provider.dimensions})"
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)
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_embedding_logged = True
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return embedding_provider
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def _init_embedding_provider_explicit(
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self,
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memory_config,
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provider_key: str,
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session_id: Optional[str] = None,
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):
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"""Explicit-provider path: build the configured vendor.
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If the index was built with a different dim, vector search will
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silently return no results (cosine returns 0 for mismatched dims)
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and keyword search takes over. Users switch vendors by running
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/memory rebuild-index — see docs.
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"""
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from agent.memory import create_embedding_provider
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from agent.memory.embedding import EMBEDDING_VENDORS
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from config import conf
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# Custom providers ("custom:<id>") resolve credentials
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# from the custom_providers list.
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resolved_provider_key = provider_key
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if provider_key.startswith("custom:"):
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resolved_provider_key = "custom"
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meta = EMBEDDING_VENDORS.get(resolved_provider_key)
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if meta is None:
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logger.error(
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f"[AgentInitializer] Unknown embedding_provider '{provider_key}'. "
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f"Supported: {sorted(EMBEDDING_VENDORS.keys())}. "
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f"Memory will run in keyword-only mode."
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)
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return None
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api_key = self._resolve_embedding_api_key(provider_key)
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api_base = self._resolve_embedding_api_base(provider_key, meta["default_base_url"])
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if not api_key:
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logger.error(
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f"[AgentInitializer] embedding_provider='{provider_key}' is set but its "
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f"API key is missing. Memory will run in keyword-only mode."
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)
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return None
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model = (conf().get("embedding_model") or "").strip()
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# Custom providers without a model fall back to the provider's default.
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if not model and resolved_provider_key == "custom":
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from models.custom_provider import parse_custom_bot_type, get_custom_providers, _find_provider_by_id
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_, custom_id = parse_custom_bot_type(provider_key)
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if custom_id:
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entry = _find_provider_by_id(get_custom_providers(), custom_id)
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if entry and entry.get("model"):
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model = entry["model"]
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if not model and resolved_provider_key != "custom":
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model = meta["default_model"]
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try:
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cfg_dim = int(conf().get("embedding_dimensions") or 0)
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except (TypeError, ValueError):
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cfg_dim = 0
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dim = cfg_dim if cfg_dim > 0 else meta["default_dimensions"]
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try:
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provider = create_embedding_provider(
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provider=resolved_provider_key,
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model=model,
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api_key=api_key,
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api_base=api_base,
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dimensions=dim,
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)
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except Exception as e:
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logger.error(
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f"[AgentInitializer] Failed to init embedding provider "
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f"'{provider_key}/{model}': {e}"
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)
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return None
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global _embedding_logged
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if not _embedding_logged:
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logger.info(
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f"[AgentInitializer] Embedding model in use: "
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f"{provider_key}/{model} (dim={provider.dimensions})"
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)
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_embedding_logged = True
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return provider
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@staticmethod
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def _resolve_embedding_api_key(provider_key: str) -> str:
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"""Pick the API key for an explicit embedding provider from config."""
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from config import conf
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# Custom providers ("custom:<id>") resolve from the custom_providers list.
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if provider_key.startswith("custom:"):
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from models.custom_provider import parse_custom_bot_type, get_custom_providers, _find_provider_by_id
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_, custom_id = parse_custom_bot_type(provider_key)
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if custom_id:
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providers = get_custom_providers()
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entry = _find_provider_by_id(providers, custom_id)
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if entry:
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return entry.get("api_key", "")
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return ""
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key_map = {
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"openai": "open_ai_api_key",
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"linkai": "linkai_api_key",
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"dashscope": "dashscope_api_key",
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"doubao": "ark_api_key",
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"zhipu": "zhipu_ai_api_key",
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}
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field = key_map.get(provider_key)
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if not field:
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return ""
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value = conf().get(field, "") or ""
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if value in ["", "YOUR API KEY", "YOUR_API_KEY"]:
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return ""
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return value
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@staticmethod
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def _resolve_embedding_api_base(provider_key: str, default_base: str) -> str:
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"""Pick the API base for an explicit embedding provider from config."""
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from config import conf
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# Custom providers ("custom:<id>") resolve from the custom_providers list.
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if provider_key.startswith("custom:"):
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from models.custom_provider import parse_custom_bot_type, get_custom_providers, _find_provider_by_id
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_, custom_id = parse_custom_bot_type(provider_key)
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if custom_id:
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providers = get_custom_providers()
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entry = _find_provider_by_id(providers, custom_id)
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if entry and entry.get("api_base"):
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return entry["api_base"]
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return default_base
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base_map = {
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"openai": "open_ai_api_base",
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"linkai": "linkai_api_base",
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"doubao": "ark_base_url",
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"zhipu": "zhipu_ai_api_base",
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}
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field = base_map.get(provider_key)
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if not field:
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return default_base
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value = (conf().get(field) or "").strip()
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if not value:
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return default_base
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if provider_key == "linkai" and not value.rstrip("/").endswith("/v1"):
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return f"{value.rstrip('/')}/v1"
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return value
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def _sync_memory(self, memory_manager, session_id: Optional[str] = None):
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"""Sync memory database"""
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try:
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