refactor(memory): extract F2 recall path (#23)

harness/tht/cli/memory_cmd.py

@@ -361,34 +361,21 @@ def search_cmd(
     from rich.table import Table
 
     from tht.cli.vector_cmd import make_embedder, open_searcher, require_vector_cfg
-    from tht.memory import REUSABLE_TYPES, decided_memory_ids, load_registry
+    from tht.memory import load_registry, recall_memories
 
     cfg = _load_config_or_exit(config)
     require_vector_cfg(cfg)
-    excluded: set[str] = set()
-    if session is not None:
-        excluded = decided_memory_ids(load_snapshot_or_exit(cfg, session).decisions)
+    decisions = load_snapshot_or_exit(cfg, session).decisions if session is not None else []
     searcher = open_searcher(cfg)
     embedder = make_embedder(cfg.embeddings)
-    hits = searcher.search(embedder.embed_query(question), top_n=top, kinds=["memory"])
-    by_id = {r.id: r for r in load_registry(registry_path(cfg))}
-
-    results = []
-    for h in hits:
-        rec = by_id.get(h.ref)
-        if rec is None:
-            continue  # indice piu' avanti del registro: ignora
-        if rec.type not in REUSABLE_TYPES:
-            continue  # record legacy non-concept: non e' una memory riusabile
-        if rec.id in excluded:
-            continue  # gia' decisa in questa sessione: non riproporla
-        results.append({
-            "id": rec.id, "type": rec.type, "subject": rec.subject,
-            "detail": rec.detail, "rationale": rec.rationale,
-            "question_context": rec.question_context,
-            "tables": rec.tables, "concepts": rec.concepts,
-            "session_id": rec.session_id, "score": round(h.similarity, 4),
-        })
+    results = recall_memories(
+        question,
+        records=load_registry(registry_path(cfg)),
+        decisions=decisions,
+        searcher=searcher,
+        embedder=embedder,
+        top=top,
+    )
 
     if json_out:
         typer.echo(json.dumps(results, ensure_ascii=False, indent=2))