Function ha_resolve_and_query

src/cli/hook_augment.c:692–711

Walk up from `start`, deriving a project name at each level and querying * search_graph until an indexed project is found (or the walk is exhausted). * Stops at the first non-error result: a valid project with zero hits is a * legitimate "no match" and must NOT cause a parent-directory probe. */

 * Stops at the first non-error result: a valid project with zero hits is a
 * legitimate "no match" and must NOT cause a parent-directory probe. */
static char *ha_resolve_and_query(cbm_mcp_server_t *srv, const char *start, const char *token) {
    char *project = ha_resolve_indexed_project_with_root(srv, start, NULL, 0U);
    if (!project) {
        return NULL;
    }
    char *args = ha_build_args(project, token);
    free(project);
    if (!args) {
        return NULL;
    }
    char *result = cbm_mcp_handle_tool(srv, "search_graph", args);
    free(args);
    if (!result) {
        return NULL;
    }
    bool is_error = false;
    char *context = ha_format_context(result, token, &is_error);
    free(result);
    return context;
}

static bool ha_envelope_succeeded(const char *envelope) {
    yyjson_doc *doc = envelope ? yyjson_read(envelope, strlen(envelope), 0) : NULL;