Files
image2api/backend
chiyiandClaude Opus 4.8 cd3f98bd61 grok修复: x-statsig-id 改用 goja 跑原版签名器, 自愈跨 reship
手抄的字节算法每次 grok 换 web build 就失效(403 anti-bot), 天天死。
改为内嵌 goja 执行 grok 自己的签名器 chunk + 合成 DOM/WAAPI 垫片, 由 grok
自己的代码做所有随 build 轮换的字节索引/曲线选择, 我们只提供稳定的浏览器原语。

- statsig_engine.go: goja 引擎池 + 构建无关地自动定位当前签名器 chunk
- statsig_shim.js(//go:embed): document/getComputedStyle(WAAPI 采样)/
  crypto.subtle/TextEncoder/base64 垫片 + Turbopack bootstrap
- client.go: statsigID 优先走引擎, 任何失败回退旧静态算法; ensureChallenge
  捕获 seed+curves 并按 reship(chunk 列表变化)重建引擎池
- 旧静态 computeStatsigTail 降级为兜底; 其离线回归测试改 Skip(ground truth
  无法离线重生), 新增 40 并发签名测试

已验证: 动态定位当前 build → conversations/new 返回 200 + conversationId。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-11 05:41:38 +01:00
..

Vivid AI Backend

Go backend for vivid-ai, using:

  • Gin
  • GORM
  • PostgreSQL
  • Redis

Current scope

This is an in-progress rewrite. The current skeleton already includes:

  • app bootstrap
  • PostgreSQL and Redis initialization
  • GORM auto-migrations
  • session storage in Redis
  • image access control for /images/:user/:name
  • public site endpoint: /admin/api/site
  • public showcase endpoint: /admin/api/showcase
  • session-based auth endpoint: /admin/api/auth/me

Environment

Set these before running:

$env:POSTGRES_DSN="host=127.0.0.1 user=postgres password=postgres dbname=vivid_ai port=5432 sslmode=disable TimeZone=Asia/Shanghai"
$env:REDIS_ADDR="127.0.0.1:6379"
$env:HTTP_ADDR=":6061"

Optional:

$env:APP_ENV="development"
$env:APP_TITLE="Vivid AI"
$env:SESSION_COOKIE_NAME="vivid_session"
$env:CORS_ORIGINS="http://localhost:5173,http://127.0.0.1:5173"

Run

go run ./cmd/api

Notes

  • Generated media defaults to ../../ai-gateway/data/generated relative to the backend working directory.
  • Private images require either:
    • session cookie
    • bearer session token
    • bearer API key
  • Showcase images are public.