Function add

packages/server/src/start.ts:468–492

(sessionId: string, connectionId: string, wirePaths: readonly string[])

      const fsWatchHandler = {
        async add(sessionId: string, connectionId: string, wirePaths: readonly string[]) {
          try {
            const session = await sessionService.get(sessionId);

            const realCwd = await fspPromises.realpath(session.metadata.cwd);

            fsWatcher.bindSessionCwd(sessionId, realCwd);
            const absPaths: string[] = [];
            for (const p of wirePaths) {
              const safe = await resolveSafePath(session.metadata.cwd, p);
              absPaths.push(safe.absolute);
            }
            fsWatcher.addPaths(sessionId, connectionId, absPaths);
            const watched = fsWatcher.watchedPaths(connectionId, sessionId);

            const wire = watched.map((abs) => toPosixRelativeForCwd(realCwd, abs));
            return {
              ok: true as const,
              watched_paths: wire,
              current_count: fsWatcher.countForConnection(connectionId),
            };
          } catch (error) {
            return mapFsWatchError(error);
          }
        },
        async remove(sessionId: string, connectionId: string, wirePaths: readonly string[]) {
          try {
            const session = await sessionService.get(sessionId);