Function ha_obj_str

src/cli/hook_augment.c:131–134

/* ── JSON helpers ─────────────────────────────────────────────────── */

static const char *ha_obj_str(yyjson_val *obj, const char *key) {
    yyjson_val *v = obj ? yyjson_obj_get(obj, key) : NULL;
    return (v && yyjson_is_str(v)) ? yyjson_get_str(v) : NULL;
}

/* Build the search_graph args JSON: {"project":..,"name_pattern":".*tok.*",
 * "limit":N}. `token` is a pure identifier so regex embedding is safe. */