feat: 增加公开业务 Agent 目录 (#108)

## 摘要

新增 7 个公开、可复用的 listing-only Agent 条目：

- 内容营销 Agent
- 标书协作 Agent
- 合同审查 Agent
- 工程图校核 Agent
- 检验报告 Agent
- 研究证据 Agent
- 流程运营 Agent

这些条目用于发现和展示能力蓝图，不声明已安装、已连接外部系统或可替代专业人员签发。工程、检验、法律和研究类条目均保留人工复核边界。

## Summary

Add seven public, reusable, listing-only Agent entries for content
marketing, tender collaboration, contract review, engineering drawing
review, inspection reports, research evidence, and workflow operations.

The entries are discovery blueprints only. They do not claim installed
tools, connected systems, or authority to replace qualified professional
review and sign-off.

## 数据变更 / Data changes

- Market version: `1.3.0`
- Agent count: `1 → 8`
- Every Agent includes bilingual legacy metadata and `CatalogItemV1`
sidecar data
- All new entries remain `listing-only` with unknown license/platform
facts where evidence is absent

## 验证 / Validation

- i18n unit tests: 9/9
- catalog validator tests: 29/29
- collection generator tests: 4/4
- catalog validation: 0 errors
- i18n validation: 0 errors
- secret/private-key scan: 0 findings

agents/workflow-operations-agent/agent.json

@@ -0,0 +1,30 @@
+{
+  "id": "workflow-operations-agent",
+  "name": "Workflow Operations Agent",
+  "avatar": { "t": "运", "bg": "linear-gradient(135deg, #EA580C, #CA8A04)" },
+  "category": "management",
+  "version": "1.0.0",
+  "updatedAt": "2026-09-01",
+  "maintainer": { "name": "DesireCore Official", "verified": true },
+  "i18n": {
+    "default_locale": "en-US", "source_locale": "zh-CN", "locales": ["zh-CN", "en-US"],
+    "zh-CN": {
+      "name": "流程运营 Agent",
+      "shortDesc": "把日常 SOP 整理成可执行步骤，负责定时跟进、异常提醒和人工节点交接",
+      "fullDesc": "适合重复但不能完全放任的运营工作。它会把 SOP 拆成清楚的步骤，按时间或事件启动任务，记录每次结果；遇到数据缺失、权限不足或高风险动作时，停下来交给负责人。\n\n它可以帮助团队减少重复跟进，但不会绕过审批、权限和业务系统的授权边界。",
+      "tags": ["SOP", "流程运营", "定时巡检", "异常提醒"],
+      "persona": { "role": "流程运营 Agent", "traits": ["按步骤执行", "异常主动提醒", "关键节点交给人", "每次执行有记录"] },
+      "translated_by": "human"
+    },
+    "en-US": {
+      "name": "Workflow Operations Agent",
+      "shortDesc": "Turns routine SOPs into executable steps and handles scheduled follow-up, exception alerts, and human handoffs.",
+      "fullDesc": "Useful for recurring operations that still need supervision. It turns an SOP into clear steps, starts work on a schedule or event, and records each result. Missing data, insufficient permissions, or high-risk actions are handed to the responsible person.\n\nIt reduces repetitive follow-up without bypassing approvals, permissions, or the authorization boundaries of business systems.",
+      "tags": ["SOP", "operations", "scheduled checks", "exception alerts"],
+      "persona": { "role": "Workflow operations agent", "traits": ["follows explicit steps", "raises exceptions", "hands critical points to people", "records every run"] },
+      "translated_by": "ai:openai", "translated_at": "2026-09-01"
+    }
+  },
+  "persona": { "tools": [] },
+  "changelog": [{ "version": "1.0.0", "date": "2026-09-01", "changes": { "zh-CN": ["首次发布"], "en-US": ["Initial listing"] } }]
+}