Add dual-vector ablation experiment (z_short/z_long necessity)

- Add rag_vector_no_short (eta_short=0) and rag_vector_no_long (eta_long=0) configs
- Add ablation run script for 60p60s experiment
- Document ablation design and expected results in notes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/collaborativeagents/adapters/personalized_llm_adapter.py b/collaborativeagents/adapters/personalized_llm_adapter.py
index 488b241..4189f31 100644
--- a/collaborativeagents/adapters/personalized_llm_adapter.py
+++ b/collaborativeagents/adapters/personalized_llm_adapter.py
@@ -672,6 +672,40 @@ def create_baseline_adapter(
                 "extractor": "cuda:2",
             },
         ),
+        # Ablation: RAG + Vector without z_short (only z_long, no within-session adaptation)
+        "rag_vector_no_short": AdapterConfig(
+            mode="full",
+            enable_preference_extraction=True,
+            enable_rl_updates=True,
+            use_user_vector=True,
+            llm_name=llm_name,
+            use_shared_models=use_shared_models,
+            enable_query_transform=True,
+            enable_global_preferences=True,
+            eta_short=0.0,  # Disable z_short learning
+            device_assignment={
+                "embed": "cuda:2",
+                "reranker": "cuda:3",
+                "extractor": "cuda:2",
+            },
+        ),
+        # Ablation: RAG + Vector without z_long (only z_short, no cross-session learning)
+        "rag_vector_no_long": AdapterConfig(
+            mode="full",
+            enable_preference_extraction=True,
+            enable_rl_updates=True,
+            use_user_vector=True,
+            llm_name=llm_name,
+            use_shared_models=use_shared_models,
+            enable_query_transform=True,
+            enable_global_preferences=True,
+            eta_long=0.0,  # Disable z_long learning
+            device_assignment={
+                "embed": "cuda:2",
+                "reranker": "cuda:3",
+                "extractor": "cuda:2",
+            },
+        ),
         # Baseline 7a: RAG + Vector + Preference Rewrite (combines best of both)
         "rag_rewrite_vector": AdapterConfig(
             mode="full",