fix: three startup errors from build/runtime

- Remove HfFolder import (removed in huggingface_hub >= 0.20)
- Build only ui + server packages (match official Paperclip Dockerfile)
- Launch server with tsx loader so workspace .ts packages resolve at runtime

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

Dockerfile

@@ -16,8 +16,9 @@ RUN npm install -g pnpm
 # Install dependencies
 RUN pnpm install
 
-# Build Paperclip
-RUN pnpm build
+# Build Paperclip (match official Dockerfile: ui + server only, tsx handles db at runtime)
+RUN pnpm --filter @paperclipai/ui build
+RUN pnpm --filter @paperclipai/server build
 
 # Stage 2: Runtime
 FROM node:lts-trixie-slim

paperclip-sync.py

@@ -14,7 +14,7 @@ import logging
 from datetime import datetime
 from pathlib import Path
 
-from huggingface_hub import HfApi, HfFolder
+from huggingface_hub import HfApi
 from huggingface_hub.utils import RepositoryNotFoundError
 
 # ============================================================================

start.sh

@@ -232,5 +232,5 @@ cleanup() {
 
 trap cleanup SIGTERM SIGINT
 
-# Start Paperclip server (server/dist/index.js built from source)
-exec pnpm --filter @paperclipai/server start
+# Start Paperclip server with tsx loader (loads workspace .ts packages at runtime)
+exec node --import ./server/node_modules/tsx/dist/loader.mjs server/dist/index.js