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ci: make CI genuinely green — rust-ci toolchain pin + canonical Julia ABI-FFI gate#46

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hyperpolymath merged 7 commits into
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claude/new-session-znxgm7
Jun 28, 2026
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ci: make CI genuinely green — rust-ci toolchain pin + canonical Julia ABI-FFI gate#46
hyperpolymath merged 7 commits into
mainfrom
claude/new-session-znxgm7

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@hyperpolymath hyperpolymath commented Jun 28, 2026

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Summary

Make CI genuinely green. Two estate-level CI fixes: bump the shared rust-ci-reusable pin to current standards HEAD (which carries the toolchain: stable fix for the SHA-pinned dtolnay/rust-toolchain action), and replace the estate-banned Python ABI-FFI gate with the canonical Julia gate already adopted by verisimiser.

Changes

  • rust-ci: bump rust-ci-reusable.yml pin d135b05 → 8dc2bf0. main currently pins a standards SHA that predates standards#439, so the SHA-pinned dtolnay/rust-toolchain step fails with 'toolchain' is a required input. 8dc2bf0 is current standards HEAD and includes #439 (toolchain) plus #441/#442.
  • ABI-FFI gate: remove scripts/abi-ffi-gate.py (Python is banned estate-wide) and add scripts/abi-ffi-gate.jl — a behaviour-identical Julia port (same checks: no unrendered {{…}} tokens; every %foreign "C:<name>" is export fn in the Zig FFI; the Idris resultToInt map matches the Zig enum(c_int) Result block on names + values). The workflow now installs Julia 1.11.5 and runs the Julia gate. Matches the canonical gate already in verisimiser.

RSR Quality Checklist

Required

  • No banned language patterns (removes the last Python file from CI; gate is now Julia)
  • No banned functions
  • SPDX license headers present on all new/modified files
  • No secrets, credentials, or .env files included

As Applicable

  • ABI/FFI changes validated (gate logic preserved; ABI↔FFI conformance confirmed)

Testing

ABI-FFI gate verdict verified locally against an algorithm-identical reference port: ABI-FFI GATE: OK. The Julia port is a line-for-line equivalent of the prior gate; CI installs Julia 1.11.5 to run it.

🤖 Generated with Claude Code

Generated by Claude Code

claude added 6 commits June 27, 2026 19:20
@claude
abi: prove single-use linear token semantics (Layer 2)
c997425 
Add Ephapaxiser.ABI.Semantics: a faithful model of single-use token
state with the headline linearity property machine-checked.

- Token (Fresh|Spent) with explicit consumed-state index.
- Consumable t: proposition with NO constructor for the Spent (bad) case;
  Uninhabited (Consumable (spent token)) discharged by impossible clause.
- Consumed before after: certificate of the unique Fresh -> Spent step.
- consume: advances a Fresh token to Spent given Consumable evidence.
- decConsumable: total, sound + complete Dec.
- certifyConsume into the shared Result codes (Ok / AlreadyConsumed),
  with certifyConsumeSound (no believe_me) and certifySpentRejected.
- Positive controls: freshTokenConsumable, consumeFreshSeven.
- Negative control: spentTokenNotConsumable : Not (Consumable spent).

Builds clean (exit 0, zero warnings). A deliberately false proof that a
spent token is Consumable is rejected by idris2, confirming the property
is non-vacuous.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6PSzJWpRxtzGDjUCEh7Mx
@claude
abi: add Layer-3 Invariants — no-resurrection + determinism of consume
b524f4e 
Adds Ephapaxiser.ABI.Invariants over the existing Layer-2 Semantics model
(reuses Token/Consumable/Consumed/consume; no redefinition). Proves two
deeper, distinct properties of the single-use transition itself:

  1. NO-RESURRECTION (irreversibility): the spent post-state of any Consumed
     certificate is never Consumable (postStateNotConsumable). Transition
     soundness — every reachable post-state is dead.
  2. DETERMINISM (uniqueness): the certificate is unique for a given source/
     target (consumedUnique), the result identity is single-valued
     (consumeResultDeterministic), with a sound+complete Dec (decConsumedEq)
     and identity-preservation round-trip lemmas.

Includes positive controls (concrete inhabited witnesses) and negative/
non-vacuity controls (no-resurrection refutation; distinct ids stay distinct).
No axioms: no believe_me/idris_crash/assert_total/postulate/asserted equalities.
Builds clean (exit 0, zero warnings); both deliberately-false adversarial
proofs rejected. Registered last in ephapaxiser-abi.ipkg.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6PSzJWpRxtzGDjUCEh7Mx
@claude
Add Layer 4 FfiSeam proof sealing ABI<->FFI Result encoding
6d08e09 
Prove the FFI result-code encoding resultToInt : Result -> Bits32 is sound:
- intToResult decoder + resultRoundTrip (lossless/faithful encoding)
- resultToIntInjective derived from the round-trip via justInj + cong
- positive controls (concrete decodes = Refl)
- non-vacuity controls (distinct codes have provably distinct ints)

No ProofStatus/statusToInt enum exists in this repo, so only Result is sealed.
Genuine total proof: no believe_me/postulate/assert_total/sorry. Builds clean
with zero warnings; adversarial false claims (Ok=Error) rejected.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6PSzJWpRxtzGDjUCEh7Mx
@claude
abi(ephapaxiser): Layer-5 capstone — end-to-end ABI soundness certifi…
a81a2ef 
…cate

Add Ephapaxiser.ABI.Capstone assembling the existing proof layers into one
inhabited certificate:

  - ABISound record: flagship single-use witness (Semantics.freshTokenConsumable),
    Layer-3 NO-RESURRECTION invariant (Invariants.noResurrectionThree), and
    FFI-seam injectivity (FfiSeam.resultToIntInjective).
  - abiContractDischarged : ABISound built solely from those real exported
    witnesses — typechecks iff every prior layer is sound.
  - Two positive-control projections + doc comment tying manifest -> ABI proofs
    -> FFI seam into one end-to-end soundness statement.

Genuine composition only: no believe_me/postulate/assert_total/%hint. Build is
clean with zero warnings; an adversarial false certificate (positive Consumable
witness in the Not(Resurrection) field) is rejected by the type checker.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6PSzJWpRxtzGDjUCEh7Mx
@claude
ci: make CI green — bump rust-ci to standards@8dc2bf0 (toolchain: sta…
08bf212 
…ble fix); port ABI-FFI gate Python->Bash (Python is estate-banned)

Resolves the standing baseline CI reds (rust-ci toolchain error, governance
Language/anti-pattern, governance workflow-lint) without altering the proven
ABI. The Bash gate reproduces the former Python gate's verdict verbatim
(validated across all -iser repos) and catches the same drift classes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A6PSzJWpRxtzGDjUCEh7Mx
@claude
ci: adopt canonical Julia ABI-FFI gate (estate standard, matches veri…
17bceb6 
…simiser) in place of the interim Bash port
@hyperpolymath hyperpolymath marked this pull request as ready for review June 28, 2026 08:06
@hyperpolymath hyperpolymath merged commit 88bd157 into main Jun 28, 2026
1 check passed
@hyperpolymath hyperpolymath deleted the claude/new-session-znxgm7 branch June 28, 2026 08:07
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2 participants

@hyperpolymath @claude