Function ha_build_event_json

src/cli/hook_augment.c:611–626

Build one Claude-compatible lifecycle/tool additionalContext payload. Codex, * Gemini, and Qwen document the same hookSpecificOutput dialect for these * events; adapters with different dialects are kept separate in the installer. */

 * Gemini, and Qwen document the same hookSpecificOutput dialect for these
 * events; adapters with different dialects are kept separate in the installer. */
static char *ha_build_event_json(const char *event_name, const char *text) {
    yyjson_mut_doc *doc = yyjson_mut_doc_new(NULL);
    if (!doc) {
        return NULL;
    }
    yyjson_mut_val *root = yyjson_mut_obj(doc);
    yyjson_mut_doc_set_root(doc, root);
    yyjson_mut_val *hso = yyjson_mut_obj(doc);
    yyjson_mut_obj_add_str(doc, hso, "hookEventName", event_name);
    yyjson_mut_obj_add_str(doc, hso, "additionalContext", text);
    yyjson_mut_obj_add_val(doc, root, "hookSpecificOutput", hso);

    char *json = yyjson_mut_write(doc, 0, NULL);
    yyjson_mut_doc_free(doc);
    return json;
}

/* GitHub Copilot CLI lifecycle hooks use a deliberately smaller output
 * dialect: additionalContext is a top-level field, with no event envelope. */