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AgentLab/backend/tests/test_evidence_quotes.py
ThearchyHelios 03c18c4d78 界面文案整改:口语改书面、术语统一、不再露出实现细节;修掉几处说错的提示;新增文案检查防回潮
一、文案(前端约 1600 处,后端传到界面的约 880 处)
- 术语统一:工作流层面用「运行」(继续运行、重新运行、试运行),节点和工具层面用「执行」,不再用「跑」;
  总时长 / 执行时长 / 等待审批;服务端;助手;Agent;token;工作流;固定版本;模型接入;系统提示;批准 / 驳回;受管级别
- 口语改书面:取不到、没取回来、读不懂、连不上、多半、照样、兜底、揉成这类说法改成「无法 / 未能 / 失败 / 请」;去掉拟人写法
- 不再露出实现细节:界面上不写 checkpoint、同一拍、哈希(凭证处除外),不写改版历史(「以前…」「老数据」);
  报错、校验、门禁、自动修复里裸写的配置键名和枚举值换成界面上的中文标签,由新的 backend/app/engine/labels.py 统一提供;
  发布弹窗里结论句的选项不再是 off / require_citation
- 同一件事只留一种说法:生成阶段文案、出具档位说明、画布锁定提示各合成一份
- 去掉界面上的工业场景示例(MES、ERP、「张工」「王工」)和真实产品名,换成通用示例

二、说错的提示(都有测试证明)
- 数据库测连接失败时的专用提示以前从不出现(按报错文字全等比较,永远比不上):改为按错误类型判断,不再拼出重复的前缀
- 「设置 → 供应商」改指「设置 → 模型接入」;「在设置里建数据源」改指「数据」页
- 缺少 API Key、模型接入已停用的报错不再夹英文,写明去哪里填
- 两处原因说错(「这种引用在后续版本支持」「这一版还不支持」)改成真实原因
- 节点说明里不准确的说法改正:代码节点在 microVM 或系统沙箱中执行;报告撰写、口径卡的说明不再说过头
- 导出的证据 CSV 里两列同名,第三列改为「片段编号」

三、前后端对齐
- 前端按后端原文识别日志、报错的地方,新旧两种写法都认得(历史运行里存的是旧文字),逐条补了新旧原文的核对
- 后端交回模型的原指令放进单独的 for_model 字段,前端在解析响应时去掉,不会显示到界面上

四、检查
- 检查脚本里按原文匹配的断言改成新文案;改完会变成永远成立的反向断言逐条修正,并做了变异验证
- 新增 check-copy(静态扫描前端界面字符串和后端上界面的文案):再出现「跑」「后端」「多半」「令牌」、
  界面上的 Copilot、裸写的配置键名、半角标点等就报错;确需保留的写进 scripts/copy-allow.json 并注明理由
2026-09-30 08:05:15 +08:00

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"""引文:[[q:K1|原话]] 必须在那次检索命中的片段里逐字出现。
知识库的结论以前只能写成 [[see:K1]]:读者知道依据是哪次检索,看不到是哪一句。引文把
原话写进报告,系统拿检索快照(取回时复验哈希)逐字核对:
- 空白归一化后逐字出现才算有出处;改一个字就是没有出处(state none,issue unresolved_ref)
- 正文里显示引文本身;目录里根本没有这次检索时显示占位,和别的解析不了的引用一样
- eid 带上命中片段的定位:第几条命中、原文里的起止
- 出口复核重新取快照、重新比对,不信文档里记的结论
"""
from __future__ import annotations
import asyncio
import random
import pytest
from langchain_core.messages import AIMessage
from sqlalchemy import select
from app.core import artifact_store
from app.db.base import SessionLocal
from app.db.models import Run, RunEvent
from app.engine.evidence import (
LEGACY_LATER_REASON,
PHASE_TWO_REASON,
StreamRenderer,
build_catalog,
catalog_prompt,
compose_doc,
iter_segments,
make_eid,
render_markers,
verify_doc,
)
from app.engine.runner import run_manager
K_ART = "c" * 64
HITS = [
{"chunk_id": "ch-1", "document_id": "doc-1", "title": "售后月报", "ordinal": 3,
"content": "九月退款主要集中在\n东区,原因是物流延误。退款率 2.35%,高于上月。"},
{"chunk_id": "ch-2", "document_id": "doc-2", "title": "Ops notes", "ordinal": 0,
"content": "Net revenue\nrose after the promotion ended. 物流延误已经解决。"},
]
SNAPSHOT = {"query": "退款", "collection": "kb", "hits": HITS}
def loader_of(content):
def load(artifact):
return content if artifact == K_ART else None
return load
LOAD = loader_of(SNAPSHOT)
@pytest.fixture
def catalog():
return build_catalog(nodes={}, ledger=[{"kind": "retrieval", "node_id": "kb", "exec": 1, "artifact": K_ART,
"source": "kb", "rows": len(HITS)}])
def quotes(doc):
return [s for s in iter_segments(doc) if s["kind"] == "quote"]
def test_verbatim_quote_resolves_with_its_location(catalog):
doc = compose_doc("售后说「[[q:K1|退款主要集中在东区]]」。[[see:K1]]", catalog, loader=LOAD)
[seg] = quotes(doc)
assert doc["markdown"] == "售后说「退款主要集中在东区」。"
assert seg["text"] == "退款主要集中在东区" and seg["state"] == "deterministic"
cite = seg["cite"]
assert cite["kind"] == "quote" and cite["role"] == "quote" and cite["alias"] == "K1"
loc = cite["locator"]
assert loc["hit"] == 0 and HITS[0]["content"][loc["start"]:loc["end"]] == "退款主要集中在\n东区"
assert cite["eid"] == make_eid("quote", K_ART, loc)
assert cite["source"] == {"artifact": K_ART, "document": "doc-1", "chunk": "ch-1", "title": "售后月报",
"ordinal": 3}
assert doc["violations"] == [] and doc["stats"]["quotes"] == 1
assert doc["blocks"][0]["units"][0]["cites"] == ["K1"]
def test_one_changed_character_is_not_a_quote(catalog):
doc = compose_doc("售后说「[[q:K1|退款主要集中在西区]]」。", catalog, loader=LOAD)
[seg] = quotes(doc)
# 正文照样显示引文本身,只是标成没有出处
assert seg["text"] == "退款主要集中在西区" and seg["state"] == "none" and seg["issue"] == "unresolved_ref"
assert "找不到这段引文的原文" in seg["cite"]["reason"]
assert [v["code"] for v in doc["violations"]] == ["unresolved_ref"]
assert doc["stats"]["quotes"] == 0
@pytest.mark.parametrize("quote", [
"Net revenue rose after the promotion ended.",
"Net revenue rose",
"退款率 2.35%,高于上月",
"退款主要集中在 东区",
])
def test_whitespace_is_normalised(catalog, quote):
doc = compose_doc(f"原话:[[q:K1|{quote}]]", catalog, loader=LOAD)
[seg] = quotes(doc)
assert seg["state"] == "deterministic", seg["cite"].get("reason")
loc = seg["cite"]["locator"]
assert " ".join(HITS[loc["hit"]]["content"][loc["start"]:loc["end"]].split()).replace(" ", "") \
== quote.replace(" ", "")
@pytest.mark.parametrize("quote", ["Netrevenue rose", "net revenue rose", "退款主要集中在东区。九月"])
def test_normalising_is_not_fuzzy(catalog, quote):
doc = compose_doc(f"原话:[[q:K1|{quote}]]", catalog, loader=LOAD)
assert quotes(doc)[0]["state"] == "none"
def test_numbers_inside_a_verified_quote_are_not_bare(catalog):
doc = compose_doc("[[q:K1|退款率 2.35%,高于上月]]", catalog, loader=LOAD)
assert doc["violations"] == [] and doc["stats"]["uncited_numbers"] == 0
@pytest.mark.parametrize("text, words", [
("[[q:K9|退款主要集中在东区]]", "检索结果 K9 不存在"),
("[[q:K1|]]", "引文为空"),
("[[q:K1|东区]]", "太短"),
])
def test_quotes_that_cannot_be_checked(catalog, text, words):
doc = compose_doc(text, catalog, loader=LOAD)
[seg] = quotes(doc)
assert seg["state"] == "none" and words in seg["cite"]["reason"], seg["cite"]["reason"]
def test_missing_retrieval_shows_a_placeholder(catalog):
doc = compose_doc("[[q:K9|退款主要集中在东区]]。", catalog, loader=LOAD)
assert doc["markdown"] == "⟦?q:K9|退款主要集中在东区⟧。"
def test_tampered_snapshot_is_not_evidence(catalog):
def tampered(artifact):
raise ValueError("hash mismatch")
doc = compose_doc("[[q:K1|退款主要集中在东区]]", catalog, loader=tampered)
[seg] = quotes(doc)
assert seg["state"] == "none" and "哈希" in seg["cite"]["reason"]
def test_exit_check_rereads_the_snapshot(catalog):
doc = compose_doc("[[q:K1|物流延误已经解决]]。", catalog, loader=LOAD)
assert doc["violations"] == [] and quotes(doc)[0]["cite"]["locator"]["hit"] == 1
changed = {**SNAPSHOT, "hits": [HITS[0], {**HITS[1], "content": "物流延误仍在持续。"}]}
checked = verify_doc(doc, catalog, loader=loader_of(changed))
assert [v["code"] for v in checked["violations"]] == ["unresolved_ref"]
assert verify_doc(doc, catalog, loader=LOAD)["ok"] is True
def phase_two(doc):
"""把文档改回二期组装的样子:那时 q / t / c 一律判为解析不了,正文是占位,原因是 LEGACY_LATER_REASON。
占位的字和现在「目录里没有 K9」时一样,只有记下的原因不同。"""
for seg in iter_segments(doc):
if seg.get("issue") == "unresolved_ref" and seg["ref"][:2] in ("q:", "t:", "c:"):
seg["cite"]["reason"] = LEGACY_LATER_REASON
return doc
def test_quotes_from_before_the_upgrade_are_rechecked_the_old_way(catalog):
"""二期的报告文档(升级前组装,停在报告和出口之间)升级后被复核:原话今天查得到也不能算
「渲染对不上」——那会被出口当成完整性问题记缺口。按当时的规矩:占位,解析不了。"""
doc = phase_two(compose_doc("售后说[[q:K1|退款主要集中在东区]]。", {}, loader=LOAD))
[seg] = quotes(doc)
assert seg["text"] == "⟦?q:K1|退款主要集中在东区⟧"
checked = verify_doc(doc, catalog, loader=LOAD)
assert [v["code"] for v in checked["violations"]] == ["unresolved_ref"]
assert PHASE_TWO_REASON in checked["violations"][0]["message"]
# 只认占位:正文被改成了引文本身、又自称是二期的,照样按现在的规矩查
seg["text"] = "退款主要集中在东区"
doc["markdown"] = "售后说退款主要集中在东区。"
tail = [x for x in iter_segments(doc)][-1]
seg["span"] = [3, 3 + len(seg["text"])]
tail["span"] = [seg["span"][1], seg["span"][1] + len(tail["text"])]
[unit] = [u for b in doc["blocks"] for u in b["units"]]
unit["span"] = [0, tail["span"][1]]
assert [v["code"] for v in verify_doc(doc, catalog, loader=LOAD)["violations"]] == ["state_mismatch"]
def test_entity_markers_from_before_the_upgrade_are_rechecked_the_old_way():
ledger = [{"kind": "query", "node_id": "f", "exec": 1, "artifact": "a" * 64, "tool": "db_query__w", "source": "w",
"columns": ["gmv"], "rows": 1, "truncated": False, "schema_artifact": "5" * 64, "tables": ["orders"]},
{"kind": "schema", "node_id": "f", "exec": 1, "artifact": "5" * 64, "source": "w",
"tables": {"orders": ["id", "gmv"]}}]
doc = phase_two(compose_doc("看 [[t:orders]] 和 [[c:orders.gmv]]。", {}))
assert [s["text"] for s in iter_segments(doc) if s.get("ref")] == ["⟦?t:orders⟧", "⟦?c:orders.gmv⟧"]
checked = verify_doc(doc, build_catalog(nodes={}, ledger=ledger))
assert [v["code"] for v in checked["violations"]] == ["unresolved_ref", "unresolved_ref"]
def test_streaming_equals_full_render(catalog):
text = "开头 [[q:K1|退款主要集中在东区]],又说 [[q:K1|退款主要集中在西区]];[[q:K9|无此检索]] 完。[[see:K1]]"
whole = render_markers(text, catalog, loader=LOAD)
assert whole == "开头 退款主要集中在东区,又说 退款主要集中在西区;⟦?q:K9|无此检索⟧ 完。"
rng = random.Random(11)
for _ in range(200):
renderer = StreamRenderer(catalog, loader=LOAD)
out, i = [], 0
while i < len(text):
step = rng.randint(1, 7)
out.append(renderer.feed(text[i:i + step]))
i += step
out.append(renderer.flush())
assert "".join(out) == whole
def test_catalog_prompt_shows_hits_to_quote_from(catalog):
prompt = catalog_prompt(catalog, loader=LOAD)
assert "[[q:K1|" in prompt and "逐字" in prompt and "[[see:K1]]" in prompt
assert "售后月报" in prompt and "退款主要集中在" in prompt and "Ops notes" in prompt
# --------------------------------------------------------------------------
# 跑一次:检索 → 报告撰写,引错了原话会被要求重写
# --------------------------------------------------------------------------
@pytest.fixture
async def engine_up():
await run_manager.setup()
yield
await run_manager.shutdown()
async def test_report_node_checks_quotes_against_the_retrieval(engine_up, monkeypatch):
from app.memory import kb
from app.providers import mock_model
async def fake_search(session, **kw):
return [dict(HITS[0], score=0.9)]
monkeypatch.setattr(kb, "search", fake_search)
replies = ["售后说「[[q:K1|退款主要集中在西区]]」。[[see:K1]]", "售后说「[[q:K1|退款主要集中在东区]]」。[[see:K1]]"]
seen: list = []
def decide(self, messages):
seen.append(list(messages))
return AIMessage(content=replies[min(len(seen), len(replies)) - 1])
monkeypatch.setattr(mock_model.MockChatModel, "_decide", decide)
nodes = [{"id": nid, "type": t, "position": {"x": 0, "y": 0}, "data": {"label": nid, "config": cfg}} for nid, t, cfg in [
("start", "input", {}), ("docs", "retrieve", {"query": "退款", "collection": "kb"}),
("write", "report", {"instructions": "引用售后的原话"}),
("out", "output", {"fields": [{"name": "r", "value": "{{ nodes.write.text }}"}]})]]
graph = {"nodes": nodes, "edges": [{"source": a["id"], "target": b["id"]} for a, b in zip(nodes, nodes[1:])]}
run = await run_manager.start(graph=graph, input_payload={})
for _ in range(400):
await asyncio.sleep(0.05)
async with SessionLocal() as session:
row = await session.get(Run, run.id)
if row.status in ("succeeded", "failed") and row.manifest_seq is not None:
break
assert row.status == "succeeded", row.error
assert row.output["r"] == "售后说「退款主要集中在东区」。"
first = "\n".join(str(m.content) for m in seen[0])
assert "[[q:K1|" in first and "退款主要集中在" in first and "售后月报" in first
assert len(seen) == 2 and "找不到这句原话" in str(seen[1][-1].content)
async with SessionLocal() as session:
[checked] = (await session.execute(select(RunEvent).where(
RunEvent.run_id == run.id, RunEvent.type == "report.checked"))).scalars().all()
assert checked.data["ok"] is True and checked.data["repairs"] == 1 and checked.data["stats"]["quotes"] == 1
doc = artifact_store.load(checked.data["doc_artifact"])
[seg] = quotes(doc)
retrieval = doc["catalog"]["K1"]["artifact"]
assert seg["cite"]["eid"] == make_eid("quote", retrieval, seg["cite"]["locator"])
assert seg["cite"]["source"]["chunk"] == "ch-1"