Add ~/.claude.json to agent paths and use --bind-try

src/sandbox.rs

@@ -32,7 +32,7 @@ pub fn build_command(config: &SandboxConfig) -> Result<Command, SandboxError> {
     }
 
     for path in agents::agent_rw_paths() {
-        cmd.arg("--bind").arg(&path).arg(&path);
+        cmd.arg("--bind-try").arg(&path).arg(&path);
     }
 
     add_rw_bind(&mut cmd, &config.chdir)?;