feat(evidence): contribute to semantic stages (#42)

2026-08-24 22:05:30 +02:00
parent 3420c57c8b
commit f1a9b567ba
17 changed files with 619 additions and 23 deletions
@@ -0,0 +1,38 @@
+import json
+from datetime import UTC, datetime
+
+from tht.evidence import EvidenceReceipt, replace_evidence_receipt
+from tht.session.filesystem_repository import FilesystemSessionRepository
+from tht.session.models import PrincipalContext, SessionManifest
+
+
+def test_receipt_replaces_only_its_semantic_stage_without_copying_evidence_content(tmp_path):
+    repository = FilesystemSessionRepository(
+        tmp_path, "workspace-a", PrincipalContext(issuer="test", subject="operator"),
+        root=tmp_path / "sessions",
+    )
+    session_id = "c2cdbbf5-ae30-432e-8298-837bf55abad9"
+    repository.create(SessionManifest(
+        id=session_id, question="q", database="d", schema="s", created_at=datetime(2026, 8, 24, tzinfo=UTC),
+    ))
+
+    replace_evidence_receipt(repository, session_id, EvidenceReceipt(
+        stage="clarification", purpose="disambiguation", vector_generation="gen:" + "a" * 32,
+        evidence_ids=("evidence:age",),
+    ))
+    replace_evidence_receipt(repository, session_id, EvidenceReceipt(
+        stage="clarification", purpose="disambiguation", vector_generation="gen:" + "b" * 32,
+        evidence_ids=(),
+    ))
+    replace_evidence_receipt(repository, session_id, EvidenceReceipt(
+        stage="cte", purpose="sql_generation", vector_generation="gen:" + "b" * 32,
+        evidence_ids=("evidence:age", "evidence:procedure"),
+    ))
+
+    stored = json.loads(repository.read_artifact(session_id, "evidence_receipts"))
+    assert stored == [
+        {"stage": "clarification", "purpose": "disambiguation", "vector_generation": "gen:" + "b" * 32,
+         "evidence_ids": []},
+        {"stage": "cte", "purpose": "sql_generation", "vector_generation": "gen:" + "b" * 32,
+         "evidence_ids": ["evidence:age", "evidence:procedure"]},
+    ]