feat: opencode session spend and brand marks in the LLM card

1 files changed, 9 insertions, 2 deletions

diff --git a/deckit/modules/llm.py b/deckit/modules/llm.py
index fb45097..1b40a6f 100644
--- a/deckit/modules/llm.py
+++ b/deckit/modules/llm.py
@@ -49,8 +49,15 @@ def _opencode_session(sessions) -> dict:
             continue
         rows = block.get("rows") or []
         top = max(rows, key=lambda r: r.get("calls") or 0) if rows else {}
-        return {"model": top.get("model"), "provider": top.get("provider")}
-    return {"model": None, "provider": None}
+        return {
+            "model": top.get("model"),
+            "provider": top.get("provider"),
+            "session_cost": round(sum(r.get("cost_usd") or 0 for r in rows), 4),
+            "session_tokens": sum(r.get("tokens") or 0 for r in rows),
+            "session_calls": sum(r.get("calls") or 0 for r in rows),
+        }
+    return {"model": None, "provider": None, "session_cost": None,
+            "session_tokens": 0, "session_calls": 0}
 
 
 def make(cfg: dict) -> Module: