v0.1.1-alpha: Fail-Closed Action Gate & Seventh Not-Attempted Cause
Tracefold v0.1.1-alpha
Repairs landed since v0.1.0-alpha, cut at commit a77f9432dd84ca5d3a405f39cbc73a10e2961ae1. One process note first: the v0.1.0-alpha binary was uploaded to the existing release on 2026-09-01, and adding an asset to an old release notifies nobody — this tag exists partly so the repairs and the binary actually reach release watchers.
What changed since v0.1.0-alpha
action.ymlwas fail-open and is now fail-closed (issue #5). The old stub printed "Tracefold gate validation passed (stub check)" when thegxbinary was not installed — a gate that could not run, passing. It now exits 1 with an error whengxis absent. The retired stub line is kept as a comment in the file, for the record. Second honest limit, stated in the file itself:gx verify-receiptsis not a shipped subcommand yet (the CLI shipsgx receipt verify), so even withgxinstalled the step currently fails — the intended fail-closed direction until the input mapping lands.- A seventh
not-attemptedcause,PromisedPostStateWasWrong, is now in the public tree. The cause enum had six reasons and the code needed a seventh: the case where a tool's promised post-state disagrees with what checking it would require. Previously this was collapsed into a neighboring cause. gx limitsre-synced its Lean clause (previously 117 theorems; see the number caveat below), and the stale CI claim in it was replaced with a dated statement bound to the diagnosis (req/908) rather than a present-tense sentence that goes quietly false.- README and docs overhaul: subcommand list corrected (13 said, 22 exist), Zenodo DOI
10.5281/zenodo.22168558integrated, architecture and org pages restructured.
Numbers, and one mismatch named rather than smoothed over
- This binary's
gx limitsclause 8 says 154 theorems, 14 of them counterexamples, over 14 files. A line-start count on this public tree at this commit returns 117 theorems (119 with leading whitespace tolerated) over 13.leanfiles, 12 named counterexamples, 0sorry, 1axiom— agreeing with the README badge (117) anddocs/LIMITS.md, not with the limits page. The 154/14/14 figures describe the development tree the sync came from; the public transplant carries 13 of its 14 Lean files. Fixing the text is a docs-sync change, not a release change, so it is disclosed here and will be corrected in the next sync. - Test floor as published in this tree's own README, with date and method: 2,602 probes across 454 suites plus the SDK's 36 (fresh clone, single run, 25 Aug 2026).
- Everything this project does not guarantee: docs/LIMITS.md — the same 8 clauses
gx limitsprints. A copy ofLIMITS.mdis inside the tarball.
Pre-built binary — Linux x86_64, glibc. That is the only platform this release ships a binary for.
gx-v0.1.1-alpha-x86_64-unknown-linux-gnu.tar.gz
What this asset is, and is not:
- Built from this release's commit
a77f9432on a fresh clone (Ubuntu 24.04, toolchain pinned byrust-toolchain.toml, rustc 1.97.1) withcargo build --release -p gx-cli. Smoke-tested before upload:gx --versionprintsgx 0.1.0;gx limitsexits 0 and prints the 8 documented limit clauses. --lockeddid not work, and that is a defect of this tree: the shippedCargo.lockat this commit still carries entries for development-tree crates that are not in this repository, so cargo refuses--locked. The build regenerated the lockfile; the diff is 913 removed lines (the absent crates and their unique dependencies) and 5 reflowed dependency-list lines — no version of any retained dependency changed.- The binary prints
gx 0.1.0, not 0.1.1. Crate versions were not bumped; this tag names a repository state, not a crates.io version. - Not a CI artifact. The
release.ymlpipeline has still never produced a run; this was built and uploaded by hand. No DSSE receipt of the build itself is attached, so issue #7's acceptance criteria remain unmet. - No macOS, Windows, or ARM binaries. On those platforms:
cargo install --git https://github.com/TraceFold/tracefold.git gx-cli(requires a Rust toolchain). - Dynamically linked against glibc — it will not run on musl-only systems (Alpine).
- Verify the download:
sha256sum -c SHA256SUMS. The tarball's SHA-256 is34f2a2615fca2f37367581cfa0d0495f6e93bae23e07511738056db59d6e0b07.