v4.0.0-alpha.1's release run (196) was killed in the proofs: release.yml's full `make init` fetched Isabelle into the workspace and pointed isabelle at it, without the image's prebuilt HOL-Library, so the proofs built it from scratch. Nothing was published. Ruled: the tag stays; release.yml runs `init INIT_PROOFS=0`; LITHOS_VERSION 4.0.0-alpha.2, the first published alpha. FABRIC-3.md XLVII.5, CHANGELOG. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01GE3SDvQn5EoxdGufk84zz2