Function onDone

src/utils/processUserInput/processSlashCommand.tsx:555–608

(result?: string, options?: {
              display?: CommandResultDisplay;
              shouldQuery?: boolean;
              metaMessages?: string[];
              nextInput?: string;
              submitNextInput?: boolean;
            })

          return new Promise<SlashCommandResult>(resolve => {
            let doneWasCalled = false;
            const onDone = (result?: string, options?: {
              display?: CommandResultDisplay;
              shouldQuery?: boolean;
              metaMessages?: string[];
              nextInput?: string;
              submitNextInput?: boolean;
            }) => {
              doneWasCalled = true;
              // If display is 'skip', don't add any messages to the conversation
              if (options?.display === 'skip') {
                void resolve({
                  messages: [],
                  shouldQuery: false,
                  command,
                  nextInput: options?.nextInput,
                  submitNextInput: options?.submitNextInput
                });
                return;
              }

              // Meta messages are model-visible but hidden from the user
              const metaMessages = (options?.metaMessages ?? []).map((content: string) => createUserMessage({
                content,
                isMeta: true
              }));

              // In fullscreen the command just showed as a centered modal
              // pane — the transient notification is enough feedback. The
              // "❯ /config" + "⎿ dismissed" transcript entries are
              // type:system subtype:local_command (user-visible but NOT sent
              // to the model), so skipping them doesn't affect model context.
              // Outside fullscreen keep them so scrollback shows what ran.
              // Only skip "<Name> dismissed" modal-close notifications —
              // commands that early-exit before showing a modal (/ultraplan
              // usage, /rename, /proactive) use display:system for actual
              // output that must reach the transcript.
              const skipTranscript = isFullscreenEnvEnabled() && typeof result === 'string' && result.endsWith(' dismissed');
              void resolve({
                messages: options?.display === 'system' ? skipTranscript ? metaMessages : [createCommandInputMessage(formatCommandInput(command, args)), createCommandInputMessage(`<local-command-stdout>${result}</local-command-stdout>`), ...metaMessages] : [createUserMessage({
                  content: prepareUserContent({
                    inputString: formatCommandInput(command, args),
                    precedingInputBlocks
                  })
                }), result ? createUserMessage({
                  content: `<local-command-stdout>${result}</local-command-stdout>`
                }) : createUserMessage({
                  content: `<local-command-stdout>${NO_CONTENT_MESSAGE}</local-command-stdout>`
                }), ...metaMessages],
                shouldQuery: options?.shouldQuery ?? false,
                command,
                nextInput: options?.nextInput,
                submitNextInput: options?.submitNextInput
              });
            };
            void command.load().then(mod => mod.call(onDone, {
              ...context,
              canUseTool