Environment locks

comfy.lock.json records the node universe you built against.

cwf lock --url http://127.0.0.1:8188
cwf lock --url http://127.0.0.1:8188 -o environments/video/comfy.lock.json

Fields:

• format: "comfy-lock"
• version: 1
• capturedAt
• comfyuiVersion (from /system_stats when available)
• objectInfoHash
• nodePacks (version / commit when known)

Drift

compile, validate, and run compare the lock to the defs in use. Mismatch → E_LOCK_DRIFT warning. Compilation still proceeds. CI should fail the job anyway if you care about reproducibility.

development environment changed
        ↓
 lock drift warning
        ↓
 inspect /object_info
        ↓
 deliberately update snapshot, lock, codegen

Do not hand-edit hashes to silence the warning.

What a lock does not guarantee

GPU bit-identical images. Model nondeterminism. A different checkpoint file with the same name. Determinism