fix(agents): in_use_hints lists the processes holding the conversation file (lsof) (#78)

.agents/skills/lib_py/agents/adapters/opencode.py

@@ -13,6 +13,11 @@ _LEGACY_TABLES = (("message", "session_id"), ("messages", "session_id"), ("part"
 # (binary, HOME, XDG_DATA_HOME) -> the db `debug paths` printed for them.
 _DB_PATHS = {}
 
+
+def _is_shared_service(cmd: str) -> bool:
+    """The per-user opencode background service (`serve --service`)."""
+    return "serve --service" in (cmd or "")
+
 class OpenCodeAgentAdapter(BaseAgentAdapter):
     @property
     def name(self) -> str:
@@ -250,6 +255,13 @@ class OpenCodeAgentAdapter(BaseAgentAdapter):
             found += rows if i == uuid else [f"{r} [child session {i}]" for r in rows]
         return found
 
+    def in_use_paths(self, uuid: str, ctx: DiscoveryContext) -> list:
+        db = self._resolve_db(ctx)
+        return [db] if db else []
+
+    def _holder_counts(self, cmd: str) -> bool:
+        return not _is_shared_service(cmd)
+
     def conversation_in_use(self, uuid: str, ctx: DiscoveryContext) -> bool:
         """A process naming the session, or an opencode process holding the
         shared database. The per-user background service (`serve --service`)
@@ -270,13 +282,14 @@ class OpenCodeAgentAdapter(BaseAgentAdapter):
                                      timeout=10).stdout
             except Exception:
                 return True
-            if cmd.strip() and "serve --service" not in cmd:
+            if cmd.strip() and not _is_shared_service(cmd):
                 return True
         return False
 
     def in_use_hints(self, uuid: str, ctx: DiscoveryContext) -> list:
+        db = self._resolve_db(ctx)
         return super().in_use_hints(uuid, ctx) + [
-            f"another opencode session holding {self._resolve_db(ctx)}: lsof {self._resolve_db(ctx)}"]
+            f"another opencode session holding {db}: lsof {db}"]
 
     # opencode 2.x: the default agent is build (`--agent` is gone from the
     # TUI), and --standalone keeps the server a child of the pane's TUI