nerve-workspace/workflows/develop-sense/roles/committer/index.ts

import type { Role, RoleResult, StartStep } from "@uncaged/nerve-core";
import { hermesAdapter } from "@uncaged/nerve-adapter-hermes";
import type { LlmExtractorConfig } from "@uncaged/nerve-workflow-utils";
import { createRole, isDryRun } from "@uncaged/nerve-workflow-utils";
import { z } from "zod";

import { workspaceCommitterPrompt } from "./prompt.js";

export const committerMetaSchema = z.object({
  committed: z
    .boolean()
    .describe("true if branch created, changes committed, and pushed successfully"),
});
export type CommitterMeta = z.infer<typeof committerMetaSchema>;

export type BuildWorkspaceCommitterDeps = {
  extract: LlmExtractorConfig;
  nerveRoot: string;
  workflowName: string;
};

export function buildWorkspaceCommitterRole({
  extract,
  nerveRoot,
  workflowName,
}: BuildWorkspaceCommitterDeps): Role<CommitterMeta> {
  const innerRole = createRole(
    hermesAdapter,
    async (start: StartStep) =>
      workspaceCommitterPrompt({
        threadId: start.meta.threadId,
        nerveRoot,
        workflowName,
      }),
    committerMetaSchema,
    extract,
  );

  return async (start, _messages): Promise<RoleResult<CommitterMeta>> => {
    if (isDryRun(start)) {
      return {
        content: "[dry-run] committer skipped (no git branch/commit/push)",
        meta: { committed: true },
      };
    }

    const innerStart = {
      ...start,
      meta: { ...start.meta, workdir: nerveRoot },
    } as StartStep;

    try {
      return await innerRole(innerStart, _messages);
    } catch (e) {
      const msg = e instanceof Error ? e.message : String(e);
      return {
        content: `committer failed: ${msg}`,
        meta: { committed: false },
      };
    }
  };
}