claude-sessions: default new session to cwd project, attach after new/resume

Claude-Session: https://claude.ai/code/session_01SCd4vYV3ig6CpcPV9PCsC6

scripts/claude-sessions

@@ -333,6 +333,18 @@ def spawn_session(project_dir: str, profile: str, mode: str,
     return True
 
 
+def find_claude_md_dir(start: Path) -> Optional[Path]:
+    """Nearest directory at or above start (stopping at $HOME) containing a CLAUDE.md."""
+    for d in [start, *start.parents]:
+        if d == HOME.parent or d == Path("/"):
+            break
+        if (d / "CLAUDE.md").is_file():
+            return d
+        if d == HOME:
+            break
+    return None
+
+
 # ── Commands ─────────────────────────────────────────────────────────────────
 
 def cmd_list(args) -> None:
@@ -437,6 +449,8 @@ def cmd_recover(args) -> None:
 
     profiles_cfg = load_profiles()
     print()
+    # Land in the session only when resuming exactly one; several stay detached.
+    attach = len(selected) == 1
     for s in selected:
         if not s["project_dir"]:
             warn(f"Skipping: project directory not found for {s['project_hash']}")
@@ -444,7 +458,7 @@ def cmd_recover(args) -> None:
         profile_cfg = profiles_cfg.get(s["profile"], {})
         mode = getattr(args, "mode", None) or profile_cfg.get("default_mode", "quick")
         spawn_session(project_dir=s["project_dir"], profile=s["profile"],
-                      mode=mode, resume_id=s["session_id"])
+                      mode=mode, resume_id=s["session_id"], attach=attach)
         print()
 
 
@@ -615,18 +629,26 @@ def cmd_menu(_args=None) -> None:
             input("\nPress Enter to return to menu…")
 
         elif raw == "n":
+            default_dir = find_claude_md_dir(Path.cwd())
             try:
-                project = input("  Project name: ").strip()
+                if default_dir:
+                    print(f"  Found CLAUDE.md in {BOLD}{default_dir}{NC}")
+                    project = input(
+                        f"  Project [{BOLD}{default_dir.name}{NC}] (Enter = use this, or type another): "
+                    ).strip()
+                    if not project:
+                        project = str(default_dir)
+                else:
+                    project = input("  Project name: ").strip()
             except (KeyboardInterrupt, EOFError):
                 print()
                 continue
             if not project:
                 continue
             import types
-            a = types.SimpleNamespace(project=project, mode=None, profile=None, name=None, attach=False)
+            a = types.SimpleNamespace(project=project, mode=None, profile=None, name=None, attach=True)
             print()
-            cmd_spawn(a)  # this exec's — won't return
+            cmd_spawn(a)  # exec's claude-tmux --attach; replaces this process
-            input("\nPress Enter to return to menu…")
 
         elif raw.isdigit():
             idx = int(raw) - 1
@@ -656,8 +678,7 @@ def cmd_menu(_args=None) -> None:
                     continue
                 print()
                 spawn_session(project_dir=project_dir, profile=profile,
-                              mode=mode, resume_id=session_id)
+                              mode=mode, resume_id=session_id, attach=True)
-                input("\nPress Enter to return to menu…")
         else:
             print(f"  {YELLOW}Unknown choice: {raw!r}{NC}")
             time.sleep(1)