refactor: migrate Markdown to AsciiDoc

CHANGELOG.adoc

@@ -0,0 +1,73 @@
+== Changelog
+
+All notable changes to `+neural-foundations+` will be documented in this
+file.
+
+This file is generated from conventional commits by the
+https://github.com/hyperpolymath/standards/blob/main/.github/workflows/changelog-reusable.yml[`+changelog-reusable.yml+`]
+workflow (`+hyperpolymath/standards#206+`). Adopt the workflow in this
+repo’s CI to keep this file in sync automatically — see
+https://github.com/hyperpolymath/standards/blob/main/templates/cliff.toml[`+templates/cliff.toml+`]
+for the canonical config.
+
+The format follows https://keepachangelog.com/en/1.1.0/[Keep a
+Changelog]; this project aims to follow
+https://semver.org/spec/v2.0.0.html[Semantic Versioning].
+
+=== [Unreleased]
+
+==== Added
+
+* feat(crg): add crg-grade and crg-badge justfile recipes
+* feat: add stapeln.toml container definition
+* feat: add UX Justfile with doctor, tour, help-me, assail recipes
+* feat: deploy UX Manifesto infrastructure
+* feat: add CLADE.a2ml — clade taxonomy declaration
+
+==== Fixed
+
+* fix(ci): bump a2ml/k9-validate-action pins to canonical (#57)
+* fix(ci): sync hypatia-scan.yml to canonical (#56)
+* fix(ci): build Hypatia escript from repo root (estate dogfood drift)
+* fix(ci): hypatia-scan.yml – –exit-zero + GITHUB_TOKEN
+(hyperpolymath/hypatia#213) (#52)
+* fix(ci): rsr-antipattern duplicate heredoc + setup-beam ubuntu24 (#53)
+* fix(ci): move secret-scanner Cargo.toml gate from job-level if: to
+step-level (#54)
+* fix(scorecard): enforce granular permissions and add fuzzing
+placeholder
+* fix(ci): Resolve workflow-linter self-matching and metadata issues
+* fix: SPDX headers (AGPL→PMPL), email, author name
+* fix(license): SPDX AGPL-3.0 → PMPL-1.0-or-later in dotfiles
+
+==== Changed
+
+* refactor: migrate 6SCM → 6A2 (.scm → .a2ml format)
+
+==== Documentation
+
+* docs: substantive CRG C annotation (EXPLAINME.adoc)
+* docs: add CRG Grade C header to TEST-NEEDS.md
+* docs: add TEST-NEEDS.md and PROOF-NEEDS.md from audit
+* docs: add EXPLAINME.adoc — prove-it file backing README claims
+
+==== CI
+
+* ci: redistribute concurrency-cancel guard to read-only check workflows
+(#59)
+* ci(secret-scanner): drop duplicate –fail from trufflehog extra_args
+(#51)
+* ci: bump actions/upload-artifact SHA to current v4 (#50)
+* ci: SHA-pin hyperpolymath validate-actions in dogfood-gate
+* ci(antipattern): fix top-level dir + benchmark/lsp filename matching
+(#49)
+
+=== Pre-history
+
+Prior commits to this file’s introduction are recorded in git history
+but not formally classified into Keep-a-Changelog sections. To backfill,
+run `+git cliff -o CHANGELOG.md+` locally using the canonical
+https://github.com/hyperpolymath/standards/blob/main/templates/cliff.toml[`+cliff.toml+`]
+— this is one-shot mechanical work.
+
+'''''

CODE_OF_CONDUCT.adoc

@@ -0,0 +1,24 @@
+== Contributor Covenant Code of Conduct
+
+=== Our Pledge
+
+We pledge to make participation a harassment-free experience for
+everyone.
+
+=== Our Standards
+
+*Positive behavior:* * Using welcoming language * Being respectful of
+differing viewpoints * Accepting constructive criticism * Focusing on
+what is best for the community
+
+*Unacceptable behavior:* * Harassment, trolling, or personal attacks *
+Publishing private information without permission
+
+=== Enforcement
+
+Report issues to the maintainers. All complaints will be reviewed.
+
+=== Attribution
+
+Adapted from https://www.contributor-covenant.org/[Contributor Covenant]
+v2.1.

CONTRIBUTING.adoc

@@ -0,0 +1,109 @@
+== Clone the repository
+
+git clone https://github.com/hyperpolymath/neural-foundations.git cd
+neural-foundations
+
+== Using Nix (recommended for reproducibility)
+
+nix develop
+
+== Or using toolbox/distrobox
+
+toolbox create neural-foundations-dev toolbox enter
+neural-foundations-dev # Install dependencies manually
+
+== Verify setup
+
+just check # or: cargo check / mix compile / etc. just test # Run test
+suite
+
+....
+
+### Repository Structure
+....
+
+neural-foundations/ ├── src/ # Source code (Perimeter 1-2) ├── lib/ #
+Library code (Perimeter 1-2) ├── extensions/ # Extensions (Perimeter 2)
+├── plugins/ # Plugins (Perimeter 2) ├── tools/ # Tooling (Perimeter 2)
+├── docs/ # Documentation (Perimeter 3) │ ├── architecture/ # ADRs,
+specs (Perimeter 2) │ └── proposals/ # RFCs (Perimeter 3) ├── examples/
+# Examples (Perimeter 3) ├── spec/ # Spec tests (Perimeter 3) ├── tests/
+# Test suite (Perimeter 2-3) ├── .well-known/ # Protocol files
+(Perimeter 1-3) ├── .github/ # GitHub config (Perimeter 1) │ ├──
+ISSUE_TEMPLATE/ │ └── workflows/ ├── CHANGELOG.md ├── CODE_OF_CONDUCT.md
+├── CONTRIBUTING.md # This file ├── GOVERNANCE.md ├── LICENSE ├──
+MAINTAINERS.md ├── README.adoc ├── SECURITY.md ├── flake.nix # Nix flake
+(Perimeter 1) └── Justfile # Task runner (Perimeter 1)
+
+....
+
+---
+
+## How to Contribute
+
+### Reporting Bugs
+
+**Before reporting**:
+1. Search existing issues
+2. Check if it's already fixed in `main`
+3. Determine which perimeter the bug affects
+
+**When reporting**:
+
+Use the [bug report template](.github/ISSUE_TEMPLATE/bug_report.md) and include:
+
+- Clear, descriptive title
+- Environment details (OS, versions, toolchain)
+- Steps to reproduce
+- Expected vs actual behaviour
+- Logs, screenshots, or minimal reproduction
+
+### Suggesting Features
+
+**Before suggesting**:
+1. Check the [roadmap](ROADMAP.md) if available
+2. Search existing issues and discussions
+3. Consider which perimeter the feature belongs to
+
+**When suggesting**:
+
+Use the [feature request template](.github/ISSUE_TEMPLATE/feature_request.md) and include:
+
+- Problem statement (what pain point does this solve?)
+- Proposed solution
+- Alternatives considered
+- Which perimeter this affects
+
+### Your First Contribution
+
+Look for issues labelled:
+
+- [`good first issue`](https://github.com/hyperpolymath/neural-foundations/labels/good%20first%20issue) — Simple Perimeter 3 tasks
+- [`help wanted`](https://github.com/hyperpolymath/neural-foundations/labels/help%20wanted) — Community help needed
+- [`documentation`](https://github.com/hyperpolymath/neural-foundations/labels/documentation) — Docs improvements
+- [`perimeter-3`](https://github.com/hyperpolymath/neural-foundations/labels/perimeter-3) — Community sandbox scope
+
+---
+
+## Development Workflow
+
+### Branch Naming
+....
+
+docs/short-description # Documentation (P3) test/what-added # Test
+additions (P3) feat/short-description # New features (P2)
+fix/issue-number-description # Bug fixes (P2) refactor/what-changed #
+Code improvements (P2) security/what-fixed # Security fixes (P1-2)
+
+....
+
+### Commit Messages
+
+We follow [Conventional Commits](https://www.conventionalcommits.org/):
+....
+
+():
+
+{empty}[optional body]
+
+{empty}[optional footer]