post-build step Upload to niks3: ok time=2026-09-16T11:09:58.842Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (96 already cached)" time=2026-09-16T11:09:58.843Z level=INFO msg="Uploading mr0hlr73b9cms8gxagf2266k7yv2a9h8-claude-code-router-3.1.0 (265.9MB)" time=2026-09-16T11:11:12.789Z level=ERROR msg="Failed to close zstd encoder" error="io: read/write on closed pipe" time=2026-09-16T11:11:12.790Z level=INFO msg="Uploading 1 narinfos" time=2026-09-16T11:11:13.579Z level=INFO msg="Upload complete. (1m16.576s)"