fix: strip claude title spinner frames

src/detect/manifest/tests.rs

@@ -625,6 +625,21 @@ fn claude_osc_title_braille_prefix_is_working() {
     assert!(result.visible_working);
 }
 
+#[test]
+fn claude_osc_title_half_circle_frames_are_working() {
+    for frame in ['◐', '◓', '◑', '◒'] {
+        let title = format!("{frame} project");
+        let result = osc_explain(Agent::Claude, "", &title, "");
+        assert_eq!(result.state, AgentState::Working, "frame {frame}");
+        assert_eq!(
+            result.matched_rule.as_ref().map(|rule| rule.id.as_str()),
+            Some("osc_title_working"),
+            "frame {frame}"
+        );
+        assert!(result.visible_working, "frame {frame}");
+    }
+}
+
 #[test]
 fn claude_osc_title_static_prefix_is_idle() {
     // "✳" is U+2733, static prefix when Claude is not working

src/detect/manifests/claude.toml

@@ -1,5 +1,5 @@
 id = "claude"
-version = "2026.08.12.1"
+version = "2026.08.12.2"
 min_engine_version = 2
 updated_at = "2026-08-12T00:00:00Z"
 aliases = ["claude-code"]
@@ -11,7 +11,7 @@ priority = 1100
 region = "osc_title"
 visible_working = true
 # Braille covers <= 2.1.227; half-circles are the 2.1.228 busy spinner.
-regex = ['^[\x{2800}-\x{28FF}\x{25D0}-\x{25D1}] ']
+regex = ['^[\x{2800}-\x{28FF}\x{25D0}-\x{25D3}] ']
 
 [[rules]]
 id = "btw_overlay_working"

src/terminal/title.rs

@@ -1,4 +1,4 @@
-const CLAUDE_ACTIVITY_GLYPHS: &str = "·✢✳✶✻✽";
+const CLAUDE_ACTIVITY_GLYPHS: &str = "·✢✳✶✻✽◐◓◑◒";
 
 pub(crate) fn stripped_terminal_title(title: &str) -> Option<String> {
     let title = crate::platform::terminal_title_for_presentation(title).trim();
@@ -28,7 +28,17 @@ mod tests {
 
     #[test]
     fn strips_one_recognized_leading_activity_glyph() {
-        for title in ["⠋ task", "✳ task", "  ⠙   task  ", "✢ task", "✻ task"] {
+        for title in [
+            "⠋ task",
+            "✳ task",
+            "  ⠙   task  ",
+            "✢ task",
+            "✻ task",
+            "◐ task",
+            "◓ task",
+            "◑ task",
+            "◒ task",
+        ] {
             assert_eq!(stripped_terminal_title(title).as_deref(), Some("task"));
         }
         assert_eq!(

website/agent-detection/claude.toml

@@ -1,5 +1,5 @@
 id = "claude"
-version = "2026.08.12.1"
+version = "2026.08.12.2"
 min_engine_version = 2
 updated_at = "2026-08-12T00:00:00Z"
 aliases = ["claude-code"]
@@ -11,7 +11,7 @@ priority = 1100
 region = "osc_title"
 visible_working = true
 # Braille covers <= 2.1.227; half-circles are the 2.1.228 busy spinner.
-regex = ['^[\x{2800}-\x{28FF}\x{25D0}-\x{25D1}] ']
+regex = ['^[\x{2800}-\x{28FF}\x{25D0}-\x{25D3}] ']
 
 [[rules]]
 id = "btw_overlay_working"