fix(transcribe): format tool_calls as readable list in header

Replace {:?} debug format with entries sorted by count descending,
formatted as "Name×N" joined by ", " instead of raw HashMap output.

Closes claudbg-f4ot

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

.beans/claudbg-f4ot--transcription-header-shows-tools-as-debug-hashmap.md

@@ -1,10 +1,11 @@
 ---
 # claudbg-f4ot
 title: Transcription header shows tools as debug HashMap, not readable list
-status: todo
+status: completed
 type: bug
+priority: normal
 created_at: 2026-03-30T04:43:50Z
-updated_at: 2026-03-30T04:43:50Z
+updated_at: 2026-03-30T05:10:08Z
 parent: claudbg-8vpb
 ---
 
@@ -46,3 +47,7 @@ Format `stats.tool_calls` by iterating entries, sorting by count descending, and
 - `src/commands/sessions.rs` — transcribe function, `Tools:` println
 - `src/commands/agents.rs` — transcribe function (same issue)
 - `src/models/stats.rs` — `tool_calls: HashMap<String, u64>`
+
+## Summary of Changes
+
+In sessions.rs transcribe function, replaced {:?} debug format with a sorted, human-readable format: entries sorted by count descending, formatted as 'Name×N', joined by ', '.

src/commands/sessions.rs

@@ -513,7 +513,13 @@ pub async fn transcribe(id: &str, follow: bool, opts: &crate::cli::GlobalOpts) -
                 stats.cache_read_tokens,
                 stats.cache_creation_tokens
             );
-            println!("Tools:   {:?}", stats.tool_calls);
+            let mut tool_entries: Vec<(&String, &u64)> = stats.tool_calls.iter().collect();
+            tool_entries.sort_by(|a, b| b.1.cmp(a.1).then(a.0.cmp(b.0)));
+            let tools_str: Vec<String> = tool_entries
+                .iter()
+                .map(|(name, count)| format!("{}×{}", name, count))
+                .collect();
+            println!("Tools:   {}", tools_str.join(", "));
             println!("Duration: {}ms", stats.duration_ms);
             println!("{}", "─".repeat(80));