Compact hypothesis prompts and separate evidence from causal assumptions

tests/test_trial.py

@@ -27,7 +27,7 @@ class PipelineAdapter:
 
     async def generate(self, config, request, **kwargs):
         self.calls += 1
-        phase = {"case_interpretation_v1": "case", "hypotheses_v1": "hypotheses",
+        phase = {"case_interpretation_v1": "case", "hypotheses_v1": "hypotheses", "hypotheses_v2": "hypotheses",
                  "investigation_v1": "loop", "diagnosis_v1": "diagnosis",
                  "change_request_v1": "request"}[request["prompt_version"]]
         adapter = self.adapters[phase]