Merge remote-tracking branch 'origin/main' into rebase-358

# Conflicts:
#	docs/spec/04-analysis-writing.md

web/app.py

@@ -4678,15 +4678,21 @@ async def api_mcp_blocks():
         "block-yod-alef": "Disposition",
         "block-yod-bet": "Disposition (signatures)",
     }
+    from legal_mcp.services.block_writer import GENERATION_MODEL
+
     blocks = []
     for block_id, cfg in sorted(BLOCK_CONFIG.items(), key=lambda kv: kv[1]["index"]):
+        is_ai = cfg["model"] == "ai"
         blocks.append({
             "id": block_id,
             "index": cfg["index"],
             "title": cfg["title"],
             "gen_type": cfg["gen_type"],
-            "model": cfg["model"],
-            "temperature": cfg.get("temp"),
+            # AI blocks are pinned to one model (#204); template blocks = "script".
+            "model": GENERATION_MODEL if is_ai else cfg["model"],
+            # The live generation knob (replaces the deprecated `temperature`,
+            # which is not a real param on Opus 4.7/4.8). None for template blocks.
+            "effort": cfg.get("effort") if is_ai else None,
             "max_tokens": cfg.get("max_tokens"),
             "creac_role": CREAC_ROLE.get(block_id),
             "jwm_purpose": JWM_PURPOSE.get(block_id),