fix(api): technique explorer bhava_chalit sample carries the birth moment (BUG-1077 acceptance)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017eEAG8HD3mm8gsKXgk8uU8

tests/test_api_server_security.py

@@ -3906,3 +3906,21 @@ def test_aspects_endpoint_returns_pair_summary() -> None:
     assert result['success'] is True
     assert result['result']['summary']['total_aspects'] >= 0
     assert 'by_type' in result['result']['summary']
+
+
+def test_technique_example_bhava_chalit_runs_with_a_real_mc():
+    """BUG-1077 follow-up: the explorer's sample must carry the birth moment.
+
+    After the placeholder MC was removed, the old sample (planets + ascendant
+    only) made Sripati refuse with 400, so the technique explorer's
+    `/api/bhava_chalit` example broke. The sample now includes `birth`, and the
+    houses are the real Sripati spans rather than twelve 30-degree houses.
+    """
+    handler = _handler()
+    result = handler._compute_technique_example({'endpoint': '/api/bhava_chalit'})
+    assert result['success'] is True
+    target = result['result']
+    assert target['selected_house_system'] == 'sripati'
+    spans = [row['span_degrees'] for row in target['result']['boundaries']['houses']]
+    assert len(spans) == 12
+    assert not all(abs(span - 30.0) < 1e-6 for span in spans)