fix: RSR compliance — fix SPDX, resolve placeholders, rewrite stale SCM files

- Fix AGPL-3.0-or-later → PMPL-1.0-or-later in 9 files
- Fix PLMP typos → PMPL in 4 contractile files
- Fix PMPL-1.0-or-later-or-later double suffix
- Fix wrong email in 7 files
- Resolve template placeholders in ABI-FFI, community docs, Idris2/Zig files
- Rewrite stale .machine_readable/ and .machines_readable/ SCM files
- Add SPDX headers to Idris2 ABI files, analysis docs, issue templates
- Add .well-known/ (security.txt, humans.txt, ai.txt)
- Add .github/CODEOWNERS
- Rewrite README, ROADMAP, CITATIONS, AI manifest

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: hyperpolymath

.editorconfig

@@ -1,4 +1,5 @@
-# RSR-template-repo - Editor Configuration
+# universal-extension-format - Editor Configuration
+# SPDX-License-Identifier: PMPL-1.0-or-later
 # https://editorconfig.org
 
 root = true

.gitattributes

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-License-Identifier: PMPL-1.0-or-later
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf

.github/CODEOWNERS

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: PMPL-1.0-or-later
+# CODEOWNERS -- https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+# Default owner for everything in the repo
+* @hyperpolymath
+
+# Security-sensitive files require explicit review
+SECURITY.md @hyperpolymath
+.github/workflows/ @hyperpolymath
+.well-known/ @hyperpolymath

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,4 +1,5 @@
 ---
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Bug report
 about: Create a report to help us improve
 title: "[Bug]: "

.github/ISSUE_TEMPLATE/custom.md

@@ -1,4 +1,5 @@
 ---
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Custom issue template
 about: Describe this issue template's purpose here.
 title: ''

.github/ISSUE_TEMPLATE/documentation.md

@@ -1,4 +1,5 @@
 ---
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Documentation
 about: Report unclear, missing, or incorrect documentation
 title: "[DOCS]: "

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,4 +1,5 @@
 ---
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Feature request
 about: Suggest an idea for this project
 title: ''

.github/ISSUE_TEMPLATE/question.md

@@ -1,4 +1,5 @@
 ---
+# SPDX-License-Identifier: PMPL-1.0-or-later
 name: Question
 about: Ask a question about usage or behaviour
 title: "[QUESTION]: "

.gitignore

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-License-Identifier: PMPL-1.0-or-later
 # RSR-compliant .gitignore
 
 # OS & Editor

.machine_readable/ECOSYSTEM.scm

@@ -1,3 +1,9 @@
 ;; SPDX-License-Identifier: PMPL-1.0-or-later
-(ecosystem (metadata (version "0.1.0") (last-updated "2026-02-08"))
-  (project (name "language-bridges") (purpose "FFI bridges between languages via Zig") (role ffi-infrastructure)))
+(ecosystem (metadata (version "0.1.0") (last-updated "2026-03-02"))
+  (project (name "universal-extension-format") (purpose "One abstract extension definition compiled to all platforms") (role cross-platform-compiler)
+    (related-projects
+      (project (name "hybrid-automation-router") (relationship sibling-standard) (notes "Same compile-to-many pattern for Ansible/Salt/Terraform"))
+      (project (name "http-capability-gateway") (relationship sibling-standard) (notes "Same pattern for HTTP policies to Nginx/Apache/Envoy"))
+      (project (name "protocol-squisher") (relationship sibling-standard) (notes "Same pattern for serialization format adapters"))
+      (project (name "echidna") (relationship upstream-dependency) (notes "Property testing framework validates UXF transformations"))
+      (project (name "proven") (relationship upstream-dependency) (notes "Idris2 formal proofs for transformation correctness")))))