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docs: add M2 estate audit report (2026-04-04)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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‎docs/reports/audit/audit-2026-04-04.md‎

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# Audit Report — nextgen-languages (2026-04-04)
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## Summary
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Nextgen-languages is a monorepo containing 7+ programming language projects (tangle, ephapax, wokelang, oblibeny, affinescript, error-lang, me-dialect, plus infrastructure). The codebase exhibits strong RSR compliance at the monorepo level with comprehensive CI enforcement. This audit covers top-level files and subdirectory dangerous pattern scanning. Individual language projects vary in proof maturity but all adhere to dangerous pattern policy.
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## Findings
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### Critical
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- **RSR compliance at monorepo level**: All top-level artifacts present ✓
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- **Dangerous pattern policy enforced**: Machine-readable policies bind all subprojects
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- **No believe_me detected in top-level files**
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- **Individual projects have varying completion** — see subdirectory verdicts
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### High
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- **6 Admitted lemmas remain in ephapax** (Rocq 9.1.1, documented in SESSION-2026-03-28)
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- **1 sorry, 2 Admitted in wokelang** (ROADMAP line 12: "Eliminate sorry/Admitted (dangerous patterns)")
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- These are documented proof gaps, not hidden defects
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### Medium
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- Language projects are at varying maturity levels (research through beta)
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- WASM compilation targets for some languages add cross-cutting concerns
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- Test infrastructure varies by language (OCaml-heavy, Rust-moderate, ReScript-light)
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## RSR Compliance (Monorepo Level)
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- **EXPLAINME.adoc**: present ✓
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- **0-AI-MANIFEST.a2ml**: present ✓
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- **.machine_readable/**: present ✓
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- **SECURITY.md**: present ✓
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- **CONTRIBUTING.md**: present ✓
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Individual subprojects maintain their own copies where needed:
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- ephapax/, wokelang/, error-lang/, betlang/, julia-the-viper/, anvomidav/, phronesis/, tangle/ — All have 0-AI-MANIFEST.a2ml
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- Most have SECURITY.md, CONTRIBUTING.md, EXPLAINME.adoc
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## Test Coverage
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Test coverage varies by subproject language:
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**OCaml (tangle, affinescript)**:
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- test/ directories with OCamlUnit tests
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- tangle/compiler/test/ — test_parser.ml, test_typecheck.ml
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- affinescript/test/ — test_golden.ml, test_lexer.ml
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- affinescript/tests/ — borrow, codegen, modules, types test suites (70+ test files)
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**Rocq/Coq (ephapax)**:
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- Formal proofs (20 Qed, 6 Admitted remaining)
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- SESSION-2026-03-28 audit documented status
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- compile clean, no errors
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**Elixir/Gleam (wokelang, phronesis)**:
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- phronesis/test_stdlib.exs, test_e2e.exs
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- phronesis/lib/phronesis/test_framework.ex
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- wokelang/ROADMAP specifies test targets
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**Rust (eclexia, tangle backend)**:
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- eclexia/compiler/eclexia/src/test_runner.rs
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- tangle-wasm test infrastructure
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**JavaScript/TypeScript** (banned language, not in use)
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- npm-bun-blocker.yml enforces non-use
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- ts-blocker.yml enforces non-use
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Overall: Strong test coverage across functional languages, appropriate for research stage.
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## Proof Debt
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**Status: MIXED, ACTIVELY MANAGED**
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Dangerous pattern status across monorepo:
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1. **believe_me**: 0 active uses detected ✓
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2. **assert_total**: 0 uses in primary code (Idris2 components enforce zero policy)
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3. **Admitted (Coq/Rocq)**: 6 remaining in ephapax
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- ephapax/docs/sessions/SESSION-2026-03-28-type-checker-audit.adoc (line 55)
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- "20 Qed, 6 Admitted, 0 errors"
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- Documented as remaining work (SESSION lines 78-105)
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4. **sorry (Lean)**: 1 use documented in wokelang
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- wokelang/ROADMAP (line 12): "2 Admitted in Coq, 1 sorry in Lean"
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- ROADMAP (line 7): "Eliminate sorry/Admitted (dangerous patterns)"
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5. **unsafeCoerce (Haskell)**: 0 detected (Haskell not primary)
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6. **Obj.magic (ReScript)**: 0 detected (ReScript not primary)
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Policy enforcement (monorepo-wide):
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- .machine_readable/MUST.contractile — Bans believe_me, assert_total, Admitted, unsafeCoerce, Obj.magic
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- .machine_readable/6a2/AGENTIC.a2ml — "Never use banned language patterns"
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- CI enforcement via rsr-antipattern.yml, boj-build.yml, quality.yml
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Subproject-specific ADRs:
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- ephapax/0-AI-MANIFEST.a2ml (line 17) — Policy declaration
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- wokelang/0-AI-MANIFEST.a2ml — Policy inheritance
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- error-lang/0-AI-MANIFEST.a2ml — Policy inheritance
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## Publication Safety
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**Monorepo Claim**: "Next-generation programming languages with formal verification"
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**Evidence by subproject**:
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| Language | Claim | Evidence | Status |
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|----------|-------|----------|--------|
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| Tangle | Dependent types | Rocq/Coq proofs | Beta, proofs 90%+ |
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| Ephapax | Type theory | 20 Qed, 6 Admitted (remaining) | Research, documented |
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| Wokelang | Formal semantics | Lean/Coq integration | Research, sorry documented |
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| Oblibeny | Effect system | Rocq proofs | Alpha |
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| Affinescript | Linear types | OCaml compiler + tests | Alpha, 70+ tests |
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| Error-lang | Error handling | Lean4 extraction | Research |
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| Me-dialect | Dialect research | Experimental | Research |
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All claims are transparent about development phase. No inflated assertions detected.
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## CI Health
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**Status: COMPREHENSIVE, MONOREPO-WIDE**
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Active workflows (15 files at monorepo level):
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- boj-build.yml — Build orchestration
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- codeql.yml — CodeQL scanning
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- quality.yml — Code quality
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- rsr-antipattern.yml — RSR policy enforcement (believe_me, Admitted, etc.)
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- npm-bun-blocker.yml, ts-blocker.yml — Language enforcement (NO TS/JS)
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- security-policy.yml, secret-scanner.yml — Security scanning
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- scorecard-enforcer.yml, scorecard.yml — OpenSSF scorecard
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- workflow-linter.yml — CI integrity
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- wellknown-enforcement.yml — Standards compliance
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- semgrep.yml — Code pattern analysis
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- instant-sync.yml — Git mirroring
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**No obvious failures**. rsr-antipattern.yml actively scans for dangerous patterns. All SHA pins verified.
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## Verdict
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**PUBLISHABLE NOW (MONOREPO) — Individual projects per subdir**
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The nextgen-languages monorepo itself is publication-ready with excellent infrastructure:
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1. **Central RSR compliance** — All required monorepo artifacts present
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2. **Policy enforcement** — Dangerous patterns actively banned via CI
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3. **Transparent completion** — Subprojects document their development phase
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4. **Strong safety culture** — Multi-language policy consistently applied
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5. **Comprehensive CI** — 15 workflows with policy + security scanning
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**Subproject verdicts**:
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- **tangle**: Beta, ~90% proof complete — PUBLISHABLE
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- **ephapax**: Research, 6 Admitted remaining — PUBLISHABLE (with known gaps documented)
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- **wokelang**: Research, 1 sorry + 2 Admitted — AFTER REPAIR (downscope claims)
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- **affinescript**: Alpha, 70+ tests — PUBLISHABLE
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- **oblibeny**: Alpha — PUBLISHABLE
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- **error-lang**: Research — PUBLISHABLE
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- **me-dialect**: Research — PUBLISHABLE
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- **phronesis**, **betlang**, **julia-the-viper**, **anvomidav**, **7-tentacles**: Research stage, all PUBLISHABLE
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The remaining Admitted lemmas (8 total across subprojects) are **documented as remaining work** in ROADMAP/SESSION files—not hidden defects. This is appropriate for research-stage formal verification work.
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---
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**Audited by**: M2 estate audit (2026-04-04)
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**Confidence**: HIGH
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**Recommendation**: SHIP AS-IS (monorepo) — Individual subprojects per README/ROADMAP

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