Add configurable evidence guard for resume tailoring

tests/test_agent.py

@@ -140,6 +140,34 @@ def test_tailoring_strength_rejects_out_of_range_values() -> None:
         tailor_resume(FakeLLM([]), profile(), "long job post", tailoring_strength=101)
 
 
+def test_profile_evidence_mode_allows_claims_without_fact_ids() -> None:
+    flexible = package()
+    for item in flexible.resume.summary:
+        item.evidence_ids = []
+    for section in flexible.resume.sections:
+        for item in section.items:
+            item.evidence_ids = []
+    llm = FakeLLM([flexible, flexible])
+
+    result = tailor_resume(
+        llm,
+        profile(),
+        "long job post",
+        evidence_mode="profile",
+    )
+
+    assert result.resume.summary[0].evidence_ids == []
+    assert "Per-claim evidence IDs are optional" in llm.calls[1][0]
+
+
+def test_strict_evidence_mode_still_rejects_missing_fact_ids() -> None:
+    flexible = package()
+    flexible.resume.summary[0].evidence_ids = []
+
+    with pytest.raises(ValueError, match="no evidence"):
+        tailor_resume(FakeLLM([flexible]), profile(), "long job post")
+
+
 def test_revision_chat_rewrites_and_audits_current_package() -> None:
     current = package()
     revised = package()