feat(claudbg-28ao): move db and tui history into ~/.claude/claudbg/ subdirectory

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

.beans/claudbg-28ao--move-claudbgdb-and-claudbgtuihistory-to-claudeclau.md

@@ -1,10 +1,11 @@
 ---
 # claudbg-28ao
 title: Move claudbg.db and claudbg.tui.history to ~/.claude/claudbg/
-status: todo
+status: in-progress
 type: task
+priority: normal
 created_at: 2026-04-01T16:47:11Z
-updated_at: 2026-04-01T16:47:11Z
+updated_at: 2026-04-01T17:12:21Z
 ---
 
 Move the claudbg.db database file and claudbg.tui.history filter history file from ~/.claude/ into a dedicated ~/.claude/claudbg/ subdirectory to reduce clutter in the ~/.claude/ root.

src/db/connection.rs

@@ -33,10 +33,13 @@ pub async fn open_db(path: &PathBuf, clear: bool) -> crate::error::Result<DbHand
     Ok(handle)
 }
 
-/// Returns the default database path: `~/.claude/claudbg.db`.
+/// Returns the default database path: `~/.claude/claudbg/claudbg.db`.
 pub fn default_db_path() -> PathBuf {
     let home = std::env::var("HOME").unwrap_or_else(|_| ".".to_string());
-    PathBuf::from(home).join(".claude").join("claudbg.db")
+    PathBuf::from(home)
+        .join(".claude")
+        .join("claudbg")
+        .join("claudbg.db")
 }
 
 #[cfg(test)]
@@ -78,11 +81,14 @@ mod tests {
         assert!(path.exists(), "db file should exist after clear+open");
     }
 
-    /// `default_db_path` returns a path ending in `.claude/claudbg.db`.
+    /// `default_db_path` returns a path ending in `.claude/claudbg/claudbg.db`.
     #[test]
     fn default_db_path_suffix() {
         let p = default_db_path();
         let s = p.to_string_lossy();
-        assert!(s.ends_with(".claude/claudbg.db"), "unexpected path: {s}");
+        assert!(
+            s.ends_with(".claude/claudbg/claudbg.db"),
+            "unexpected path: {s}"
+        );
     }
 }

src/tui/state.rs

@@ -197,12 +197,13 @@ pub struct AppState {
 }
 
 impl AppState {
-    /// Return the path to the filter history file: `~/.claude/claudbg.tui.history`.
+    /// Return the path to the filter history file: `~/.claude/claudbg/claudbg.tui.history`.
     fn history_file_path() -> Option<PathBuf> {
         let home = std::env::var("HOME").ok()?;
         Some(
             PathBuf::from(home)
                 .join(".claude")
+                .join("claudbg")
                 .join("claudbg.tui.history"),
         )
     }