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openspec/changes/enterprise-api-plugin-social/proposal.md

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+# OpenSpec Change: enterprise-api-plugin-social
+
+- **Change ID**: enterprise-api-plugin-social
+- **Package**: `@suaveplan/api-plugin-social`
+- **Category**: api/comms
+- **Target path**: `api/comms/api-plugin-social`
+- **Status**: PROPOSED
+- **Date**: 2026-04-24
+- **Reference spec**: `/mnt/s/web/suaveplan/enterprise/api-plugin-social.md`
+
+---
+
+## Summary
+
+Deliver `@suaveplan/api-plugin-social` on the genesis branch from scratch at enterprise quality. Social graph plugin: follow/unfollow, follower/following lists, activity feed (fan-out on write with configurable fanout limit), likes, comments, shares, content reporting, and a blocking/muting system. Routes under `/social`. Per-table SurrealQL. Typed bus events: `social:followed`, `social:post:liked`, `social:comment:created`, `social:user:blocked`.
+
+---
+
+## Available workspace deps on genesis
+
+| Package | Role |
+|---|---|
+| `@suaveplan/api` (`workspace:^`) | `definePlugin` |
+| `@suaveplan/api-shared` (`workspace:^`) | Helpers |
+| `@suaveplan/api-plugin-auth` (`workspace:^`) | `requireAuth` |
+| `@suaveplan/api-plugin-database` (`workspace:^`) | SurrealDB |
+| `@suaveplan/api-plugin-notifications` (`workspace:^`) | Notify on follow/like/comment |
+| `@suaveplan/events` (`workspace:^`) | Event bus |
+| `@suaveplan/error` (`workspace:^`) | `SocialError` hierarchy |
+| `@suaveplan/rate-limiter` (`workspace:^`) | Rate limits |
+| `hono` + `@hono/zod-openapi` + `zod` | Routes |
+| `@opentelemetry/api` | OTel |
+
+---
+
+## Public API surface
+
+```ts
+function createSocialPlugin(config?: SocialPluginConfig): PluginDescriptor
+// Services: FollowService, FeedService, LikeService, CommentService, ReportService, BlockService
+// Routes: /social/follow, /social/followers, /social/following,
+//         /social/feed, /social/posts/:id/like, /social/posts/:id/comments,
+//         /social/block, /social/report
+```
+
+### Error codes
+
+```ts
+type SocialErrorCode =
+  | "SOCIAL_USER_NOT_FOUND"
+  | "SOCIAL_ALREADY_FOLLOWING"
+  | "SOCIAL_NOT_FOLLOWING"
+  | "SOCIAL_BLOCKED"
+  | "SOCIAL_POST_NOT_FOUND"
+  | "SOCIAL_COMMENT_NOT_FOUND"
+```
+
+---
+
+## File layout
+
+```text
+api/comms/api-plugin-social/
+  package.json  tsconfig.json  vitest.config.ts
+  surql/ (follow, feed_item, like, comment, block, report tables)
+  src/
+    index.ts  events.ts  types/  errors/
+    services/follow/  services/feed/  services/like/  services/comment/
+    services/block/  services/report/
+    routes/social/
+  tests/integration.test.ts
+```
+
+---
+
+## Impact
+
+Prerequisites: `@suaveplan/api`, `@suaveplan/api-plugin-auth`, `@suaveplan/api-plugin-database`, `@suaveplan/api-plugin-notifications`.