diff --git a/src-tauri/src/commands/llm.rs b/src-tauri/src/commands/llm.rs
index e83183a..2689d21 100644
--- a/src-tauri/src/commands/llm.rs
+++ b/src-tauri/src/commands/llm.rs
@@ -421,3 +421,37 @@ pub async fn extract_content_tags_cmd(
     .map_err(|e| e.to_string())?
     .map_err(|e| e.to_string())
 }
+
+/// Auto-generate a 4-8 word title for a transcript. Mirrors the
+/// `extract_content_tags_cmd` shape: `is_loaded` short-circuit, then
+/// `spawn_blocking` for the synchronous llama-cpp generation, with
+/// the same `PowerAssertion` guard used by the other LLM paths.
+///
+/// Two callers expected:
+///  1. Frontend `addToHistory` — fires this fire-and-forget after a
+///     successful save, gated on the same `aiTier !== "off"` /
+///     `formatMode !== "Raw"` conditions that drive auto-cleanup.
+///  2. HistoryPage per-row + bulk on-demand button — explicit user
+///     trigger for retroactively titling old transcripts.
+///
+/// Returns the post-sanitised title; an `Err` from
+/// `LlmEngine::generate_title` (empty transcript, model output that
+/// sanitises to nothing) is propagated as a string so the frontend
+/// can surface it in the bulk progress UI.
+#[tauri::command]
+pub async fn generate_title_cmd(
+    state: State<'_, AppState>,
+    transcript: String,
+) -> Result<String, String> {
+    if !state.llm_engine.is_loaded() {
+        return Err("LLM not loaded. Download an AI model in Settings.".to_string());
+    }
+    let engine = state.llm_engine.clone();
+    tokio::task::spawn_blocking(move || {
+        let _power_guard = PowerAssertion::begin("kon LLM title generation");
+        engine.generate_title(&transcript)
+    })
+    .await
+    .map_err(|e| e.to_string())?
+    .map_err(|e| e.to_string())
+}
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 0bf9b65..b7c8b31 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -419,6 +419,8 @@ pub fn run() {
             commands::fs::write_text_file_cmd,
             // LLM content tags (Phase 9)
             commands::llm::extract_content_tags_cmd,
+            // Auto-title generation (also via per-row + bulk in History)
+            commands::llm::generate_title_cmd,
             // Paste (auto-insert at cursor)
             commands::paste::paste_text,
             commands::paste::paste_text_replacing,