chore: remove unused push_tool_round_calls and attach_tool_round_results

src/mitm/store.rs

@@ -546,33 +546,6 @@ impl MitmStore {
         self.tool_rounds.read().await.clone()
     }
 
-    /// Push a new tool round from Google's response (calls only, results empty).
-    /// Called by proxy.rs when the MITM intercepts functionCall parts.
-    pub async fn push_tool_round_calls(&self, calls: Vec<CapturedFunctionCall>) {
-        if !calls.is_empty() {
-            self.tool_rounds.write().await.push(ToolRound {
-                calls,
-                results: Vec::new(),
-            });
-        }
-    }
-
-    /// Attach tool results to the latest incomplete tool round (one with empty results).
-    /// Called by responses.rs/gemini.rs when the client sends tool results.
-    /// If there's no open round, creates a legacy round with no calls.
-    pub async fn attach_tool_round_results(&self, results: Vec<PendingToolResult>) {
-        let mut rounds = self.tool_rounds.write().await;
-        // Find the last round that has no results yet
-        if let Some(round) = rounds.iter_mut().rev().find(|r| r.results.is_empty()) {
-            round.results = results;
-        } else {
-            // No open round — probably a race or legacy path, create standalone
-            rounds.push(ToolRound {
-                calls: Vec::new(),
-                results,
-            });
-        }
-    }
 
     // ── Direct response capture (bypass LS) ──────────────────────────────