Function worker_run_deferred_save

ds4_agent.c:8024–8035

static pid_t agent_tool_pid(const agent_tool_call *call) {
    return (pid_t)agent_parse_int_default(agent_tool_arg_value(call, "pid"), 0, 0, INT_MAX);
}

/* ============================================================================
 * Tool Dispatch
 * ============================================================================
 */

/* Execute one parsed DSML tool call and return the text that will be appended as
 * the tool-role result.  UI visualization already happened while streaming; this
 * function is only about side effects and the model-visible observation. */
static char *agent_execute_tool_call(agent_worker *w, const agent_tool_call *call) {
    agent_buf result = {0};
    if (!call->name) return xstrdup("Tool error: missing tool name\n");

    if (!strcmp(call->name, "read")) return agent_tool_read(w, call);