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AgentLab/backend/tests/test_caliber_from.py
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ThearchyHelios fcdcc30d4e 可点击证据第二期:取数链路打通、问数据的答案逐段可点;发布前自动修复
一、可点击证据第二期

取数链路
- 智能体、工具节点、代码节点、知识检索取数时都记进证据台账;报告目录按台账编出 Q1… / K1…
- 报告可以引用快照里的一格([[v:Q1.r0.gmv]]),也可以由系统从快照生成整张表([[table:Q1 cols=… rows=0-4]]),
  表里每一格都是可点的片段;取值一律以快照为准,取回快照时复验哈希
- 口径卡表达式新增 cell(x, row, column),lineage 精确到单元格
- 智能体开 cite_fields(配合 output_schema)后,循环结束做一次结构化抽取,每个字段标出取自哪次查询的哪一格,
  再到快照里核对:一致记 verified;不一致以快照为准并告警;查不到的记为空值,永远不兜底成 0
- 代码节点新增 evidence_role(source / compute)和 code_sha;沙箱算出来的数不能被报告直接引用,要进口径卡
- 查询快照记下列类型,文本列按文本渲染(年份 "2026" 不再显示成「2,026」)
- 升级前发起的运行(停在审批上的)一律走旧逻辑:新的 task 只追加在循环之后,恢复时不会错号

证据接口与面板
- 片段链接上查询步骤:SQL、被引用的行加前后各 2 行、高亮到格;数据源可设 mask_columns 遮罩列,
  遮罩在查询时记进快照,数据源事后改名或删除也照样遮罩(在有身份体系之前,遮罩只减少暴露,不是安全边界)
- 输入来源写明核对结果(与快照一致 / 模型报的值和快照不一致 / 没查到记为空);口径卡缺输入时也给出完整的链
- 受管出具要在契约里声明 cells 才能引用单元格;受管与否记在所钉版本上,改画布不再让受管版本的正式运行降级
- 口径卡可以用 caliber_from 钉住另一个已发布工作流里的口径卡,上游有新版本时按 upgrade_policy 处置,
  和子工作流同一套规则;子工作流节点也补上了升版处置的配置项

Copilot、校验与报错
- 问数据的答案里有数字时,搭 input → 智能体 → 报告 → 出口,报告直接引用查过的单元格
- 写 SQL 前核对数据源的表结构,SQL 里出现表结构里没有的列会被打回
- 不再搭「智能体文字 → 转换节点解析 JSON」这种图;转换节点的 JSON 报错分清是上游模型写坏了、
  模板里裸插了模型文字(给出 | json 的改法),还是模板本身写错了
- 工具节点遇到「查询失败」「SQL 被拒绝」判为失败;发起运行前检查绑定的工具是否存在,不存在时直接拒绝并给出入口

二、发布前自动修复

- 问题带上机器编号(code)和修复 id;新增只读接口 POST /api/workflows/{id}/publish-check 和 /autofix
- 修复分三类:答案唯一、不降低要求的一键修复;要人拿主意的给选项(不替人选);结构性问题交给 Copilot
- 一律先预览,不自动保存、不自动发布;删节点、删契约、放宽审批、关掉 strict、改级别等降低要求的改动一律拒绝,
  Copilot 的方案也要过这一关;应用后重跑检查,错误必须变少且不能冒出新的
- 发布弹窗打开就先检查;问题面板新增「发布前检查」,平时就能看到、就地修掉
- 门禁修正:契约有 report_from 时不再要求 narrative(模板⑨可以发成受管);全图默认审批为「全部放行」时同样拦下
- 修掉画布保存会抹掉全图默认(defaults)的老问题:以前任何一次保存都会把它清空,审批 always 因此被悄悄放宽

验证(沙箱):tsc 干净,生产构建通过,pytest 2268 passed(两遍),check-all 17 项检查、3915 项全过
(新增 check-publish);关键行为做了变异验证、全部抓到。
2026-09-28 21:20:04 +08:00

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"""口径卡钉住另一个已发布工作流某个版本里的口径卡(caliber_from),版本纳入升版处置。
用户拍板:口径卡的版本和子工作流一样纳入升版处置,不新造实体。
- caliber_from: {workflow_id, workflow_version, node_id}:运行时从那个 WorkflowVersion 的图里
取出口径卡的 caliber、caliber_version、metrics 定义,metric_set 里记下来源
- 引用的工作流、版本或节点不存在:节点失败,报错写清楚
- 上游有更新的版本时,正式运行前必须声明 upgrade_policy:没声明就挡住,声明了记
caliber.upgrade 事件(node_id、pinned、latest、policy、policy_label)
- 证据面板的指标步骤带上来源工作流和版本,以及升版处置
"""
from __future__ import annotations
import asyncio
import json
import pytest
from httpx import ASGITransport, AsyncClient
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, Workflow, WorkflowVersion
from app.engine.evidence import iter_segments
from app.engine.runner import run_manager
from app.main import app
KPI = "{'gmv': 45678.5, 'orders': 1234}"
STANDARD = [
{"id": "gmv", "name": "销售额", "unit": "元", "decimals": 1, "format": "thousands", "expression": "vars.kpi.gmv"},
{"id": "orders", "name": "订单数", "unit": "单", "format": "thousands", "expression": "vars.kpi.orders"},
]
@pytest.fixture(autouse=True)
async def engine_up():
await run_manager.setup()
yield
await run_manager.shutdown()
@pytest.fixture
async def client():
async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as c:
yield c
def node(nid, ntype, label=None, **config):
return {"id": nid, "type": ntype, "position": {"x": 0, "y": 0}, "data": {"label": label or nid, "config": config}}
def chain(*nodes):
return {"nodes": list(nodes), "edges": [{"source": a["id"], "target": b["id"]} for a, b in zip(nodes, nodes[1:])]}
def library(metrics=STANDARD, version="v3"):
"""上游:一张只放口径卡的工作流(口径库)。"""
return chain(node("start", "input"),
node("caliber", "metrics", "周报口径卡", caliber="周报口径", caliber_version=version, metrics=metrics),
node("out", "output", fields=[{"name": "r", "value": "{{ nodes.caliber.text }}"}]))
async def publish(graph, *, name="口径库", versions=1, status="published", later=None) -> str:
async with SessionLocal() as session:
wf = Workflow(name=name, graph=graph, status=status, published_version=versions, version=versions)
session.add(wf)
await session.flush()
for v in range(1, versions + 1):
session.add(WorkflowVersion(workflow_id=wf.id, version=v, graph=later if later and v > 1 else graph))
await session.commit()
return wf.id
def weekly(pinned: dict, *, report=False, **card):
nodes = [
node("start", "input"),
node("fetch", "transform", mode="expression", expression=KPI, assign_to="kpi"),
node("card", "metrics", "本地口径卡", caliber_from=pinned, **card),
]
if report:
nodes.append(node("write", "report", instructions="写周报", on_violation="flag"))
nodes.append(node("out", "output", fields=[{"name": "周报", "value": "{{ nodes.write.text }}"}]))
else:
nodes.append(node("out", "output", fields=[{"name": "r", "value": "{{ nodes.card.text }}"}]))
return chain(*nodes)
async def wait(run_id: str) -> Run:
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:
return row
raise AssertionError(f"run {run_id} 没跑完:{row.status}")
async def events(run_id: str, etype: str, node_id: str | None = None) -> list[RunEvent]:
async with SessionLocal() as session:
q = select(RunEvent).where(RunEvent.run_id == run_id, RunEvent.type == etype)
if node_id:
q = q.where(RunEvent.node_id == node_id)
return list((await session.execute(q.order_by(RunEvent.seq))).scalars())
async def explore(graph) -> Run:
return await wait((await run_manager.start(graph=graph, input_payload={})).id)
# --------------------------------------------------------------------------
# 取定义、记来源
# --------------------------------------------------------------------------
async def test_definitions_come_from_the_pinned_version():
wf_id = await publish(library())
pinned = {"workflow_id": wf_id, "workflow_version": 1, "node_id": "caliber"}
row = await explore(weekly(pinned))
assert row.status == "succeeded", row.error
[finished] = await events(row.id, "node.finished", "card")
card = artifact_store.load(finished.data["artifact"])
assert (card["caliber"], card["caliber_version"]) == ("周报口径", "v3")
assert [(m["id"], m["value"], m["rendered"]) for m in card["metrics"]] == [
("gmv", 45678.5, "45,678.5元"), ("orders", 1234, "1,234单")]
assert card["source"] == pinned
# 落进工件库的指标集里也记着来源:证据接口从这里取
[entry] = finished.data["evidence"]
stored = artifact_store.load(entry["artifact"])
assert stored["source"] == pinned and entry["source"] == pinned
async def test_later_versions_do_not_leak_into_a_pinned_card():
"""钉住 v1 就用 v1 的定义:上游 v2 改了算法,这次运行照旧按 v1 算。"""
changed = [{**STANDARD[0], "expression": "vars.kpi.gmv * 2"}, STANDARD[1]]
wf_id = await publish(library(), versions=2, later=library(changed, version="v4"))
row = await explore(weekly({"workflow_id": wf_id, "workflow_version": 1, "node_id": "caliber"}))
[finished] = await events(row.id, "node.finished", "card")
card = artifact_store.load(finished.data["artifact"])
assert card["caliber_version"] == "v3" and card["metrics"][0]["value"] == 45678.5
async def test_graphs_without_caliber_from_are_unchanged():
row = await explore(chain(node("start", "input"),
node("fetch", "transform", mode="expression", expression=KPI, assign_to="kpi"),
node("card", "metrics", caliber="周报口径", metrics=STANDARD),
node("out", "output", fields=[{"name": "r", "value": "{{ nodes.card.text }}"}])))
[finished] = await events(row.id, "node.finished", "card")
card = artifact_store.load(finished.data["artifact"])
assert "source" not in card and "source" not in finished.data["evidence"][0]
# --------------------------------------------------------------------------
# 引用不存在
# --------------------------------------------------------------------------
@pytest.mark.parametrize("pin, words", [
(lambda wf: {"workflow_id": "no-such-workflow", "workflow_version": 1, "node_id": "caliber"},
["no-such-workflow", "不存在"]),
(lambda wf: {"workflow_id": wf, "workflow_version": 7, "node_id": "caliber"}, ["口径库", "v7"]),
(lambda wf: {"workflow_id": wf, "workflow_version": 1, "node_id": "nope"}, ["口径库", "v1", "nope"]),
(lambda wf: {"workflow_id": wf, "workflow_version": 1, "node_id": "out"}, ["不是口径卡"]),
])
async def test_missing_references_fail_the_node_clearly(pin, words):
wf_id = await publish(library())
row = await explore(weekly(pin(wf_id)))
assert row.status == "failed"
[failed] = await events(row.id, "node.failed", "card")
assert all(w in failed.data["error"] for w in words), failed.data["error"]
async def test_pinning_a_card_that_is_itself_pinned_is_refused():
base = await publish(library(), name="源头口径")
middle = await publish(chain(node("start", "input"),
node("caliber", "metrics", caliber_from={"workflow_id": base, "workflow_version": 1,
"node_id": "caliber"}),
node("out", "output", fields=[{"name": "r", "value": "x"}])), name="转手口径")
row = await explore(weekly({"workflow_id": middle, "workflow_version": 1, "node_id": "caliber"}))
[failed] = await events(row.id, "node.failed", "card")
assert "源头" in failed.data["error"] and "源头口径" in failed.data["error"], failed.data["error"]
# --------------------------------------------------------------------------
# 升版处置:正式运行
# --------------------------------------------------------------------------
async def formal(client, graph):
wf_id = await publish(graph, name="周报")
return await client.post("/api/runs", json={"workflow_id": wf_id, "run_class": "formal"})
async def test_a_newer_upstream_blocks_formal_runs_without_a_policy(client):
lib = await publish(library(), versions=2, later=library(version="v4"))
res = await formal(client, weekly({"workflow_id": lib, "workflow_version": 1, "node_id": "caliber"}))
assert res.status_code == 409, res.text
detail = res.json()["detail"]
assert "「本地口径卡」" in detail and "v1" in detail and "v2" in detail and "upgrade_policy" in detail
async def test_a_declared_policy_is_recorded(client):
lib = await publish(library(), versions=2, later=library(version="v4"))
res = await formal(client, weekly({"workflow_id": lib, "workflow_version": 1, "node_id": "caliber"},
upgrade_policy="dual"))
assert res.status_code == 201, res.text
row = await wait(res.json()["id"])
assert row.status == "succeeded", row.error
[event] = await events(row.id, "caliber.upgrade")
assert event.node_id == "card"
assert {k: event.data.get(k) for k in ("workflow_id", "pinned", "latest", "policy", "policy_label",
"caliber_node")} == {
"workflow_id": lib, "pinned": 1, "latest": 2, "policy": "dual", "policy_label": "并排双印新旧口径",
"caliber_node": "caliber"}
async def test_pinned_to_the_latest_needs_no_policy(client):
lib = await publish(library())
res = await formal(client, weekly({"workflow_id": lib, "workflow_version": 1, "node_id": "caliber"}))
assert res.status_code == 201, res.text
row = await wait(res.json()["id"])
assert await events(row.id, "caliber.upgrade") == []
# --------------------------------------------------------------------------
# 证据面板的指标步骤
# --------------------------------------------------------------------------
async def test_metric_step_shows_the_source_and_the_upgrade(client, monkeypatch):
from app.providers import mock_model
monkeypatch.setattr(mock_model.MockChatModel, "_decide",
lambda self, messages: AIMessage(content="销售额 [[m:gmv]]。"))
lib = await publish(library(), versions=2, later=library(version="v4"))
pinned = {"workflow_id": lib, "workflow_version": 1, "node_id": "caliber"}
res = await formal(client, weekly(pinned, report=True, upgrade_policy="incomparable"))
row = await wait(res.json()["id"])
assert row.status == "succeeded", row.error
doc_id = row.output["_evidence"]["doc_artifact"]
doc = artifact_store.load(doc_id)
seg = next(s for s in iter_segments(doc) if s["text"] == "45,678.5元")
body = (await client.get(f"/api/runs/{row.id}/evidence/segments/{seg['id']}")).json()
metric = body["chain"][0]
assert metric["source"] == {**pinned, "workflow_name": "口径库"}
assert (metric["caliber"], metric["version"]) == ("周报口径", "v3")
assert metric["caliber_upgrade"] == {"workflow_id": lib, "caliber_node": "caliber", "pinned": 1, "latest": 2,
"policy": "incomparable", "policy_label": "标注与历史不可比"}
assert json.dumps(metric, ensure_ascii=False)
async def test_subgraphs_keep_the_same_upgrade_rule(client):
"""子工作流的升版处置原样不变:口径卡是并进同一套规则,不是另起一套。"""
lib = await publish(library(), versions=2, later=library(version="v4"))
graph = chain(node("start", "input"),
node("sub", "subgraph", "方法卡", workflow_id=lib, workflow_version=1),
node("out", "output", fields=[{"name": "r", "value": "{{ nodes.sub.text }}"}]))
res = await formal(client, graph)
assert res.status_code == 409 and "「方法卡」(子工作流)钉在 v1,但上游已有 v2" in res.json()["detail"]