Function ha_resolve_and_query

src/cli/hook_augment.c:264–300

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 dir[4096];
    snprintf(dir, sizeof(dir), "%s", start);

    for (int level = 0; level < HA_MAX_WALKUP && cbm_hook_path_is_abs(dir); level++) {
        char *project = cbm_project_name_from_path(dir);
        if (project) {
            char *args = ha_build_args(project, token);
            free(project);
            if (args) {
                char *res = cbm_mcp_handle_tool(srv, "search_graph", args);
                free(args);
                if (res) {
                    bool is_error = false;
                    char *ctx = ha_format_context(res, token, &is_error);
                    free(res);
                    if (ctx) {
                        return ctx; /* hits → done */
                    }
                    if (!is_error) {
                        return NULL; /* valid project, no hits → stop */
                    }
                }
            }
        }
        /* Not indexed at this level — climb to the parent. */
        char *slash = strrchr(dir, '/');
        if (!slash || slash == dir) {
            break; /* POSIX root "/" */
        }
        if (slash == dir + 2 && dir[1] == ':') {
            break; /* Windows drive root "X:/" — don't strip to "X:" */
        }
        *slash = '\0';
    }
    return NULL;
}

int cbm_cmd_hook_augment(void) {
    ha_arm_deadline();