zlh-grind/UPSTREAMS.md

Upstream Dependencies

Portal

• Next.js
• Axios
• Websocket console
• Multipart FormData upload

API

• Node.js (ESM)
• Express
• Raw http.request for upload proxy
• Prisma
• Token auth

Agent

• Go
• Runtime root sandboxing
• Atomic file writes
• Metadata tracking
• Shadow backup system

No external reverse proxy required for internal upload.

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zlh-artifacts (Artifact Server)

Role: Central artifact distribution for runtime and addon installs.

Artifacts currently hosted:

devcontainer/
  _catalog.json
  go/
  node/
  python/
  java/
  dotnet/

addons/
  code-server/

Used by: zlh-agent

Artifacts are downloaded during provisioning using:

provcommon.BuildArtifactURL(...)

Containers do not rely on prepositioned artifacts.