Function resp_lacks_key

tests/test_incremental.c:935–937

Check response does NOT contain a specific key */

/* Check response does NOT contain a specific key */
static int resp_lacks_key(const char *resp, const char *key) {
    return !resp_has_key(resp, key);
}

/* Helper: assert tool call succeeds, warn if slow */
#define TOOL_OK(resp, ms)                                                                 \