Upload folder using huggingface_hub (part 4)

Clean space before upload (batch 3)

Clean space before upload (batch 2)

Upload folder using huggingface_hub (part 5)

Upload folder using huggingface_hub (part 4)

Clean space before upload (batch 2)

Re-deploy clean snapshot: fix 1221 files that regressed to stale LFS pointers (breaks Docker build checkout) (part 4)

Sync agents/extensions/tools/prompts/conf/knowledge/lib/skills/plugins from Leon4gr45/agent to match the newer helpers/webui/api already synced (fixes startup hang in init_a0) (part 2)