Collapse caller generation to single path, remove feature flag

tests/test_caller_prompt.py

@@ -1,7 +1,7 @@
-from backend.main import get_caller_prompt_slim
+from backend.main import get_caller_prompt
 
 
-def test_slim_prompt_includes_identity_and_situation():
+def test_prompt_includes_identity_and_situation():
     caller = {
         "name": "Danny",
         "identity": "A plumber who inherited a taxidermy shop",
@@ -10,7 +10,7 @@ def test_slim_prompt_includes_identity_and_situation():
         "secret_want": "Permission to throw it all away",
         "specific_details": ["elk head in basement", "note said she forgot"],
     }
-    prompt = get_caller_prompt_slim(caller)
+    prompt = get_caller_prompt(caller)
     assert "Danny" in prompt
     assert "taxidermy shop" in prompt
     assert "strange calls" in prompt

tests/test_followup.py

@@ -1,39 +0,0 @@
-import sys
-sys.path.insert(0, "/Users/lukemacneil/ai-podcast")
-
-from backend.main import Session, CallRecord, get_caller_prompt
-
-
-def test_caller_prompt_includes_show_history():
-    s = Session()
-    s.call_history.append(CallRecord(
-        caller_type="real", caller_name="Dave",
-        summary="Called about his wife leaving after 12 years",
-        transcript=[],
-    ))
-
-    s.start_call("1")  # Tony
-    caller = s.caller
-    show_history = s.get_show_history()
-    prompt = get_caller_prompt(caller, "", show_history)
-    assert "Dave" in prompt
-    assert "wife leaving" in prompt
-    assert "EARLIER IN THE SHOW" in prompt
-
-
-def test_caller_prompt_without_history():
-    s = Session()
-    s.start_call("1")
-    caller = s.caller
-    prompt = get_caller_prompt(caller, "")
-    assert "EARLIER IN THE SHOW" not in prompt
-    assert caller["name"] in prompt
-
-
-def test_caller_prompt_backward_compatible():
-    """Verify get_caller_prompt works with just 2 args (no show_history)"""
-    s = Session()
-    s.start_call("1")
-    caller = s.caller
-    prompt = get_caller_prompt(caller, "Host: hello")
-    assert "hello" in prompt