Files
deerflow-code/offline-backend-20260512/backend/packages/harness/deerflow/runtime/references.py
T
吉鑫升andClaude Opus 4.7 10e35055e0 新增智能体收藏、定时任务必须生成MD校验、问答时间显示及账号绑定的常用提示词
- 智能体支持从广场收藏到「我的」(新增 agent_favorites 表与收藏/取消收藏接口)
- 定时任务新增「必须生成Markdown文件」开关:注入提示词并校验生成的 .md 文件且正文超过100字,否则记为失败(存于 execution_context,无需迁移)
- 聊天问答展示时间(年月日 时分):问题在右下角、回答在左下角
- 常用提示词改为与账号绑定(新增 user_custom_prompts 表与 /api/user-prompts 接口),仅在首页输入框上方以居中标签 + 轮播展示,齿轮置于最右侧管理

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-28 17:16:15 +08:00

843 lines
30 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""Build stable per-turn citation batches from LangGraph messages."""
from __future__ import annotations
import json
import re
from typing import Any
from urllib.parse import quote
from deerflow.config.extensions_config import SkillDisplayConfig, get_extensions_config
_SKILL_PATH_RE = re.compile(r"[\\/]skills[\\/](?:public|custom)[\\/]([^\\/]+)(?:[\\/]|$)")
def build_reference_batches(messages: list[Any]) -> list[dict[str, Any]]:
batches: list[dict[str, Any]] = []
for index, message in enumerate(messages):
if _message_type(message) != "human":
continue
end = len(messages)
for cursor in range(index + 1, len(messages)):
if _message_type(messages[cursor]) == "human":
end = cursor
break
sources = _collect_sources(messages[index + 1 : end])
if sources:
anchor = _find_reference_batch_anchor(messages, index + 1, end)
message_id = _message_id(anchor) or _message_id(message) or str(index)
batches.append(
{
"id": message_id,
"assistant_message_id": message_id,
"sources": sources,
}
)
return batches
def build_latest_reference_prompt(messages: list[Any]) -> tuple[str, dict[str, Any] | None]:
human_index = _find_latest_human_index(messages)
if human_index is None:
return "", None
sources = _collect_sources(messages[human_index + 1 :])
if not sources:
return "", None
assistant = _find_reference_batch_anchor(messages, human_index + 1, len(messages))
message_id = _message_id(assistant) or _message_id(messages[human_index]) or str(human_index)
batch = {
"id": message_id,
"assistant_message_id": message_id,
"sources": sources,
}
lines = [
"本轮检索结果已由系统统一合并并重新编号。最终回答必须使用下面这套编号。",
"如果你仍需要补充检索,请先继续调用工具;最终回答只能引用最新合并后的编号。",
"",
]
for source in sources:
title = source.get("title") or f"参考文献 {source.get('index')}"
meta = " · ".join(
str(item)
for item in (source.get("source"), source.get("author"), source.get("time"))
if item
)
content = str(source.get("content") or source.get("snippet") or "").strip()
if len(content) > 520:
content = content[:517] + "..."
head = f"[{source.get('index')}] {title}"
if meta:
head += f"({meta})"
lines.append(head)
if content:
lines.append(content)
lines.append("")
lines.extend(
[
"引用规则:",
"1. 回答正文中的关键结论必须标注对应编号,例如 [1]、[2]。",
"2. 多个来源可写为 [1][3][5]。",
"3. 只能引用上方存在的编号,不要编造编号。",
"4. 不要使用工具原始编号,也不要重新排序编号。",
"5. 不要在正文末尾堆完整参考文献列表,前端会展示右侧参考文献。",
"6. 参考文献模式下不要输出 <skill-display .../> 占位符,也不要在正文里额外渲染卡片、表格或列表;前端会在右侧参考文献区域展示。",
]
)
return "\n".join(lines).strip(), batch
def _find_latest_human_index(messages: list[Any]) -> int | None:
for index in range(len(messages) - 1, -1, -1):
if _message_type(messages[index]) == "human":
return index
return None
def build_reference_debug_summary(messages: list[Any], batches: list[dict[str, Any]] | None = None) -> dict[str, Any]:
"""Return compact counts for citation extraction logs."""
turn_summaries: list[dict[str, Any]] = []
total_tool_messages = 0
total_raw_items = 0
total_normalized_items = 0
total_kept_items = 0
for index, message in enumerate(messages):
if _message_type(message) != "human":
continue
end = len(messages)
for cursor in range(index + 1, len(messages)):
if _message_type(messages[cursor]) == "human":
end = cursor
break
tool_messages = 0
raw_items = 0
normalized_items = 0
kept_items = 0
for tool_message in messages[index + 1 : end]:
if _message_type(tool_message) != "tool":
continue
tool_messages += 1
items = _first_list(_extract_tool_payload(tool_message))
raw_items += len(items)
for raw_item in items:
normalized = _normalize_reference_item(raw_item, normalized_items + 1)
if not normalized:
continue
normalized_items += 1
kept_items += 1
total_tool_messages += tool_messages
total_raw_items += raw_items
total_normalized_items += normalized_items
total_kept_items += kept_items
turn_summaries.append(
{
"human_index": index,
"tool_messages": tool_messages,
"raw_items": raw_items,
"normalized_items": normalized_items,
"kept_items": kept_items,
}
)
batch_summaries = [
{
"id": batch.get("id"),
"assistant_message_id": batch.get("assistant_message_id"),
"source_count": len(batch.get("sources") or []),
}
for batch in (batches or build_reference_batches(messages))
]
return {
"messages": len(messages),
"turns": len(turn_summaries),
"tool_messages": total_tool_messages,
"raw_items": total_raw_items,
"normalized_items": total_normalized_items,
"kept_items": total_kept_items,
"turns_detail": turn_summaries,
"batches": batch_summaries,
}
def build_reference_debug_payload(
*,
messages: list[Any] | None = None,
batch: dict[str, Any] | None = None,
batches: list[dict[str, Any]] | None = None,
prompt: str | None = None,
) -> dict[str, Any]:
"""Return a JSON-safe payload for comparing model prompts and UI batches."""
payload: dict[str, Any] = {}
if messages is not None:
payload["message_trace"] = [_message_debug_item(index, message) for index, message in enumerate(messages)]
if prompt is not None:
payload["model_reference_prompt"] = prompt
if batch is not None:
payload["batch"] = _batch_debug_item(batch)
if batches is not None:
payload["batches"] = [_batch_debug_item(item) for item in batches]
return payload
def adapt_reference_batches_with_displays(
batches: list[dict[str, Any]],
displays: dict[str, SkillDisplayConfig | dict[str, Any]],
) -> list[dict[str, Any]]:
"""Apply persisted skill display configs to already-built reference batches.
The reference builder can run before the gateway has a fresh extensions
cache, while the skill adapter editor persists the user's latest mapping in
the database. This pass lets the API response use that DB-backed mapping
without changing citation indexes.
"""
normalized_displays: dict[str, SkillDisplayConfig] = {}
for skill_name, display in displays.items():
try:
config = (
display
if isinstance(display, SkillDisplayConfig)
else SkillDisplayConfig.model_validate(display)
)
except Exception:
continue
if not config.enabled or config.mode == "none":
continue
normalized_displays[skill_name] = config
if not normalized_displays:
return batches
displays_by_normalized_name = {
_normalize_name(name): (name, display)
for name, display in normalized_displays.items()
}
adapted_batches: list[dict[str, Any]] = []
for batch in batches:
sources: list[dict[str, Any]] = []
for source in batch.get("sources", []):
if not isinstance(source, dict):
continue
skill_name = str(source.get("skillName") or "")
display = normalized_displays.get(skill_name)
if display is None:
normalized_source = _normalize_name(skill_name)
normalized_match = displays_by_normalized_name.get(normalized_source)
if normalized_match is None:
for normalized_skill, candidate in displays_by_normalized_name.items():
if (
normalized_source.endswith(normalized_skill)
or normalized_skill in normalized_source
):
normalized_match = candidate
break
if normalized_match is not None:
skill_name, display = normalized_match
raw = source.get("raw")
if display is not None and isinstance(raw, dict):
index_value = int(source.get("index") or len(sources) + 1)
configured = _normalize_with_display_config(
raw,
index_value,
skill_name,
display,
)
if configured is not None:
sources.append(
{
**source,
**configured,
"index": index_value,
"skillName": skill_name,
"raw": raw,
}
)
continue
sources.append(source)
adapted_batches.append({**batch, "sources": sources})
return adapted_batches
def _message_debug_item(index: int, message: Any) -> dict[str, Any]:
content = _message_content(message)
tool_calls = _extract_tool_calls(message)
return {
"position": index,
"type": _message_type(message),
"id": _message_id(message),
"name": _message_name(message) if _message_type(message) == "tool" else None,
"tool_call_id": _message_tool_call_id(message) if _message_type(message) == "tool" else None,
"tool_calls": [
{
"id": call.get("id"),
"name": call.get("name"),
"args": call.get("args"),
}
for call in tool_calls
],
"content_length": len(content) if isinstance(content, str) else None,
}
def _batch_debug_item(batch: dict[str, Any]) -> dict[str, Any]:
sources = [source for source in batch.get("sources", []) if isinstance(source, dict)]
return {
"id": batch.get("id"),
"assistant_message_id": batch.get("assistant_message_id"),
"source_count": len(sources),
"sources": [_source_debug_item(source) for source in sources],
}
def _source_debug_item(source: dict[str, Any]) -> dict[str, Any]:
raw = source.get("raw")
raw_record = raw if isinstance(raw, dict) else {}
return {
"index": source.get("index"),
"id": source.get("id"),
"skillName": source.get("skillName"),
"mode": source.get("mode"),
"title": source.get("title"),
"source": source.get("source"),
"author": source.get("author"),
"time": source.get("time"),
"url": source.get("url"),
"snippet": source.get("snippet"),
"content": source.get("content"),
"raw_id_candidates": {
"recUuid": raw_record.get("recUuid"),
"rec_uuid": raw_record.get("rec_uuid"),
"uuid": raw_record.get("uuid"),
"docId": raw_record.get("docId"),
"doc_id": raw_record.get("doc_id"),
"id": raw_record.get("id"),
"url": raw_record.get("url"),
},
"raw": raw,
}
def _collect_sources(messages: list[Any]) -> list[dict[str, Any]]:
sources: list[dict[str, Any]] = []
pending_tool_contexts: list[dict[str, Any]] = []
tool_contexts_by_id: dict[str, dict[str, Any]] = {}
for message in messages:
message_type = _message_type(message)
if message_type == "ai":
for tool_call in _extract_tool_calls(message):
context = _build_tool_context(tool_call)
pending_tool_contexts.append(context)
if context.get("id"):
tool_contexts_by_id[str(context["id"])] = context
continue
if message_type != "tool":
continue
tool_context = _resolve_tool_context(
message,
pending_tool_contexts,
tool_contexts_by_id,
)
payload = _extract_tool_payload(message)
for raw_item in _first_list(payload):
normalized = _normalize_reference_item(
raw_item,
len(sources) + 1,
payload=payload,
tool_context=tool_context,
)
if not normalized:
continue
normalized["index"] = len(sources) + 1
sources.append(normalized)
return sources
def _find_reference_batch_anchor(messages: list[Any], start: int, end: int) -> Any | None:
answer = _find_last_assistant_answer(messages, start, end)
if answer is not None:
return answer
for index in range(end - 1, start - 1, -1):
candidate = messages[index]
if _message_type(candidate) == "ai" and _message_id(candidate):
return candidate
return None
def _find_last_assistant_answer(messages: list[Any], start: int, end: int) -> Any | None:
for index in range(end - 1, start - 1, -1):
candidate = messages[index]
if (
_message_type(candidate) == "ai"
and _message_id(candidate)
and _has_answer_content(candidate)
):
return candidate
return None
def _message_type(message: Any) -> str:
if isinstance(message, dict):
return str(message.get("type") or message.get("role") or "")
return str(getattr(message, "type", "") or "")
def _message_id(message: Any) -> str | None:
value = message.get("id") if isinstance(message, dict) else getattr(message, "id", None)
return str(value) if value else None
def _message_content(message: Any) -> Any:
return message.get("content") if isinstance(message, dict) else getattr(message, "content", None)
def _message_name(message: Any) -> str:
if isinstance(message, dict):
return str(message.get("name") or (message.get("additional_kwargs") or {}).get("name") or "tool")
return str(getattr(message, "name", None) or "tool")
def _message_tool_call_id(message: Any) -> str | None:
if isinstance(message, dict):
value = message.get("tool_call_id") or message.get("toolCallId")
else:
value = getattr(message, "tool_call_id", None) or getattr(message, "toolCallId", None)
return str(value) if value else None
def _has_tool_calls(message: Any) -> bool:
if isinstance(message, dict):
direct = message.get("tool_calls")
chunks = message.get("tool_call_chunks")
extra = (message.get("additional_kwargs") or {}).get("tool_calls")
else:
direct = getattr(message, "tool_calls", None)
chunks = getattr(message, "tool_call_chunks", None)
extra = (getattr(message, "additional_kwargs", None) or {}).get("tool_calls")
return bool(direct or chunks or extra)
def _has_answer_content(message: Any) -> bool:
content = _message_content(message)
if isinstance(content, str):
return bool(content.strip())
if isinstance(content, list):
return any(
isinstance(part, dict)
and part.get("type") == "text"
and str(part.get("text") or "").strip()
for part in content
)
return False
def _extract_tool_calls(message: Any) -> list[dict[str, Any]]:
candidates: list[Any] = []
if isinstance(message, dict):
for key in ("tool_calls", "tool_call_chunks"):
value = message.get(key)
if isinstance(value, list):
candidates.extend(value)
extra = (message.get("additional_kwargs") or {}).get("tool_calls")
if isinstance(extra, list):
candidates.extend(extra)
else:
for key in ("tool_calls", "tool_call_chunks"):
value = getattr(message, key, None)
if isinstance(value, list):
candidates.extend(value)
extra = (getattr(message, "additional_kwargs", None) or {}).get("tool_calls")
if isinstance(extra, list):
candidates.extend(extra)
calls: list[dict[str, Any]] = []
seen_ids: set[str] = set()
for raw in candidates:
call = _normalize_tool_call(raw)
if not call:
continue
call_id = str(call.get("id") or "")
if call_id and call_id in seen_ids:
continue
if call_id:
seen_ids.add(call_id)
calls.append(call)
return calls
def _normalize_tool_call(raw: Any) -> dict[str, Any] | None:
if not isinstance(raw, dict):
return None
fn = raw.get("function") if isinstance(raw.get("function"), dict) else {}
name = raw.get("name") or fn.get("name") or raw.get("tool_name")
if not name:
return None
return {
"id": raw.get("id") or raw.get("tool_call_id") or raw.get("call_id"),
"name": str(name),
"args": _normalize_tool_args(raw.get("args") or raw.get("arguments") or fn.get("arguments")),
}
def _normalize_tool_args(value: Any) -> dict[str, Any]:
if isinstance(value, dict):
return value
if isinstance(value, str):
try:
parsed = json.loads(value)
if isinstance(parsed, dict):
return parsed
except Exception:
pass
return {"command": value}
return {}
def _build_tool_context(tool_call: dict[str, Any]) -> dict[str, Any]:
tool_name = str(tool_call.get("name") or "tool")
args = tool_call.get("args") if isinstance(tool_call.get("args"), dict) else {}
return {
"id": tool_call.get("id"),
"tool_name": tool_name,
"args": args,
"skill_name": _infer_skill_name(tool_name, args),
}
def _resolve_tool_context(
message: Any,
pending_tool_contexts: list[dict[str, Any]],
tool_contexts_by_id: dict[str, dict[str, Any]],
) -> dict[str, Any]:
tool_call_id = _message_tool_call_id(message)
if tool_call_id and tool_call_id in tool_contexts_by_id:
context = tool_contexts_by_id[tool_call_id]
pending_tool_contexts[:] = [
item for item in pending_tool_contexts if str(item.get("id") or "") != tool_call_id
]
return context
if pending_tool_contexts:
return pending_tool_contexts.pop(0)
tool_name = _message_name(message)
return {
"id": tool_call_id,
"tool_name": tool_name,
"args": {},
"skill_name": _infer_skill_name(tool_name, {}),
}
def _extract_tool_payload(message: Any) -> Any:
content = _message_content(message)
if isinstance(content, dict):
return _unwrap_tool_payload(content)
if isinstance(content, list):
texts: list[str] = []
for part in content:
if not isinstance(part, dict):
continue
if isinstance(part.get("json"), dict):
return _unwrap_tool_payload(part["json"])
if part.get("type") == "json" and isinstance(part.get("json"), dict):
return _unwrap_tool_payload(part["json"])
if part.get("type") == "text" and isinstance(part.get("text"), str):
texts.append(part["text"])
unwrapped = _unwrap_tool_payload(part)
if unwrapped is not None:
return unwrapped
content = "\n".join(texts)
if isinstance(content, str):
return _parse_json_like(content)
return None
def _unwrap_tool_payload(value: dict[str, Any]) -> Any:
list_keys = ("results", "data", "items", "hits", "documents", "records", "sources")
if any(isinstance(value.get(key), list) for key in list_keys):
return value
for key in ("result", "output", "stdout", "content", "text", "payload", "response"):
nested = value.get(key)
if isinstance(nested, str):
parsed = _parse_json_like(nested)
if parsed is not None:
return parsed
if isinstance(nested, dict):
unwrapped = _unwrap_tool_payload(nested)
if unwrapped is not None:
return unwrapped
return value
def _parse_json_like(text: str) -> Any:
trimmed = text.strip()
if not trimmed:
return None
try:
return json.loads(trimmed)
except Exception:
pass
first = trimmed.find("{")
last = trimmed.rfind("}")
if 0 <= first < last:
try:
return json.loads(trimmed[first : last + 1])
except Exception:
return None
return None
def _first_list(payload: Any) -> list[Any]:
if isinstance(payload, list):
return payload
if not isinstance(payload, dict):
return []
for key in ("results", "data", "items", "hits", "documents", "records", "entries", "matches", "chunks", "sources"):
value = payload.get(key)
if isinstance(value, list):
return value
for key in ("result", "payload", "response", "output", "data"):
found = _first_list(payload.get(key))
if found:
return found
return []
def _nested_records(raw: Any) -> list[dict[str, Any]]:
if not isinstance(raw, dict):
return []
layers = [raw]
for key in ("metadata", "meta", "attrs", "attributes", "properties", "extra"):
nested = raw.get(key)
if isinstance(nested, dict):
layers.append(nested)
return layers
def _pick(layers: list[dict[str, Any]], keys: tuple[str, ...]) -> str | None:
for layer in layers:
for key in keys:
value = layer.get(key)
if isinstance(value, (str, int, float)) and str(value).strip():
return str(value).strip()
if isinstance(value, list):
text = _stringify(value, "")
if text:
return text
return None
def _enabled_skill_displays() -> dict[str, SkillDisplayConfig]:
try:
return {
name: state.display
for name, state in get_extensions_config().skills.items()
if state.display is not None
and state.enabled
and state.display.enabled
and state.display.mode != "none"
}
except Exception:
return {}
def _infer_skill_name(tool_name: str, args: dict[str, Any]) -> str | None:
displays = _enabled_skill_displays()
if tool_name in displays:
return tool_name
normalized_tool = _normalize_name(tool_name)
for skill_name in displays:
normalized_skill = _normalize_name(skill_name)
if (
normalized_tool == normalized_skill
or normalized_tool.endswith(normalized_skill)
or normalized_skill in normalized_tool
):
return skill_name
for value in args.values():
if not isinstance(value, str):
continue
match = _SKILL_PATH_RE.search(value)
if match:
return match.group(1)
return None
def _resolve_display_match(
raw: dict[str, Any],
payload: Any,
tool_context: dict[str, Any] | None,
) -> tuple[str, SkillDisplayConfig] | None:
displays = _enabled_skill_displays()
if not displays:
return None
skill_name = str((tool_context or {}).get("skill_name") or "")
display = displays.get(skill_name)
if display is not None:
return skill_name, display
tool_name = str((tool_context or {}).get("tool_name") or "")
inferred = _infer_skill_name(tool_name, (tool_context or {}).get("args") or {})
if inferred and inferred in displays:
return inferred, displays[inferred]
return None
def _normalize_with_display_config(
raw: dict[str, Any],
fallback_index: int,
skill_name: str,
display: SkillDisplayConfig,
) -> dict[str, Any] | None:
title = _stringify(_get_by_path(raw, display.title_field), f"结果 {fallback_index}")
snippet = _stringify(_get_by_path(raw, display.summary_field), "")
content = _stringify(_get_by_path(raw, display.content_field), snippet)
source = _stringify(_get_by_path(raw, display.source_field), "") or None
author = _stringify(_get_by_path(raw, display.author_field), "") or None
item_type = _stringify(_get_by_path(raw, display.type_field), "result") or "result"
time = _stringify(_get_by_path(raw, display.time_field), "") or None
item_id = _stringify(_get_by_path(raw, display.id_field), "") or None
score = _number_or_none(_get_by_path(raw, display.score_field))
url = _resolve_display_link(raw, display)
if not title and not content and not url:
return None
return {
"id": item_id or url,
"skillName": skill_name,
"mode": display.mode,
"title": title,
"type": item_type,
"snippet": snippet,
"content": content,
"source": source,
"author": author,
"time": time,
"url": url,
"score": score,
"tableColumns": [column.model_dump(by_alias=True) for column in display.table_columns],
"raw": raw,
}
def _resolve_display_link(raw: dict[str, Any], display: SkillDisplayConfig) -> str | None:
url = _stringify(_get_by_path(raw, display.url_field), "")
item_id = _stringify(_get_by_path(raw, display.id_field), "")
if display.link_strategy == "url":
return url or None
if display.link_strategy == "id":
return _render_template(display.link_template, raw) if item_id and display.link_template else None
return url or (_render_template(display.link_template, raw) if item_id and display.link_template else None) or None
def _render_template(template: str | None, raw: dict[str, Any]) -> str | None:
if not template:
return None
def replace(match: re.Match[str]) -> str:
value = _get_by_path(raw, match.group(1).strip())
return quote(_stringify(value, ""), safe="")
return re.sub(r"\{([^}]+)\}", replace, template)
def _get_by_path(value: Any, path: str | None) -> Any:
if not path:
return None
cursor = value
for part in path.split("."):
if isinstance(cursor, dict):
cursor = cursor.get(part)
else:
return None
return cursor
def _stringify(value: Any, fallback: str = "") -> str:
if value is None:
return fallback
if isinstance(value, (str, int, float)):
text = str(value).strip()
return text if text else fallback
if isinstance(value, list):
parts = [
str(item).strip()
for item in value
if isinstance(item, (str, int, float)) and str(item).strip()
]
return "、".join(parts) if parts else fallback
return fallback
def _number_or_none(value: Any) -> float | None:
if isinstance(value, (int, float)):
return float(value)
if isinstance(value, str):
try:
return float(value)
except Exception:
return None
return None
def _normalize_name(name: str) -> str:
return re.sub(r"[^a-z0-9]+", "", name.lower())
def _normalize_reference_item(
raw: Any,
fallback_index: int,
*,
payload: Any = None,
tool_context: dict[str, Any] | None = None,
) -> dict[str, Any] | None:
if not isinstance(raw, dict):
return None
display_match = _resolve_display_match(raw, payload, tool_context)
if display_match is not None:
skill_name, display = display_match
configured = _normalize_with_display_config(raw, fallback_index, skill_name, display)
if configured is not None:
return configured
layers = _nested_records(raw)
title = _pick(layers, ("title", "m_title", "name", "question", "keyword", "query", "text"))
content = _pick(layers, ("content", "page_content", "summary", "snippet", "description", "content_preview", "abstract", "body"))
url = _pick(layers, ("url", "link", "href", "source_url", "web_url"))
source = _pick(layers, ("source", "source1", "site", "provider", "from"))
author = _pick(layers, ("author", "authors", "creator", "writer", "byline", "publisher", "owner"))
time = _pick(layers, ("time", "date", "published_date", "publishedDate", "m_publish", "publish_time", "created_at"))
item_id = _pick(layers, ("recUuid", "rec_uuid", "uuid", "docId", "doc_id", "id", "recordId", "taskId"))
score_raw = _pick(layers, ("score", "relevance", "similarity"))
score = None
if score_raw is not None:
try:
score = float(score_raw)
except Exception:
score = None
if not title:
title = source or f"结果 {fallback_index}"
if not content:
content = ""
if not title and not content and not url:
return None
return {
"id": item_id or url,
"skillName": str((tool_context or {}).get("skill_name") or (tool_context or {}).get("tool_name") or "backend-reference"),
"mode": "citation",
"title": title,
"type": "result",
"snippet": content,
"content": content,
"source": source,
"author": author,
"time": time,
"url": url,
"score": score,
"raw": raw,
}
def _reference_key(source: dict[str, Any]) -> str:
raw = source.get("raw") if isinstance(source.get("raw"), dict) else {}
item_id = source.get("id") or source.get("url") or raw.get("recUuid") or raw.get("uuid") or raw.get("docId") or raw.get("id")
if item_id:
return str(item_id).casefold().strip()
return "|".join(
str(source.get(key) or "").casefold().strip()
for key in ("title", "source", "time", "content", "snippet")
)