diff --git a/asdf-augmenters/asdf-ghjk/scripts/rsr-verify.sh b/asdf-augmenters/asdf-ghjk/scripts/rsr-verify.sh
index a0fc12da..55b3cdf0 100755
--- a/asdf-augmenters/asdf-ghjk/scripts/rsr-verify.sh
+++ b/asdf-augmenters/asdf-ghjk/scripts/rsr-verify.sh
@@ -60,13 +60,13 @@ echo ""
 # =============================================================================
 section "Category 1: Documentation"
 
-check "README exists" "[[ -f README.md ]] || [[ -f README.adoc ]]"
-check "README is comprehensive (>100 lines)" "[[ -f README.md ]] && [[ \$(wc -l < README.md) -gt 100 ]] || [[ -f README.adoc ]] && [[ \$(wc -l < README.adoc) -gt 100 ]]"
-check "CONTRIBUTING exists" "[[ -f CONTRIBUTING.md ]] || [[ -f CONTRIBUTING.adoc ]]"
-check "CODE_OF_CONDUCT.md exists" "[[ -f CODE_OF_CONDUCT.md ]]"
-check "MAINTAINERS exists" "[[ -f MAINTAINERS.md ]] || [[ -f MAINTAINERS.adoc ]]"
-check "SECURITY.md exists" "[[ -f SECURITY.md ]]"
-check "CHANGELOG exists" "[[ -f CHANGELOG.md ]] || [[ -f CHANGELOG.adoc ]]"
+check "README exists" "[[ -f README.adoc ]]"
+check "README is comprehensive (>100 lines)" "[[ -f README.adoc ]] && [[ \$(wc -l < README.adoc) -gt 100 ]]"
+check "CONTRIBUTING exists" "[[ -f CONTRIBUTING.adoc ]]"
+check "CODE_OF_CONDUCT.adoc exists" "[[ -f CODE_OF_CONDUCT.adoc ]]"
+check "MAINTAINERS exists" "[[ -f MAINTAINERS.adoc ]]"
+check "SECURITY.adoc exists" "[[ -f SECURITY.adoc ]]"
+check "CHANGELOG exists" "[[ -f CHANGELOG.adoc ]]"
 check "ARCHITECTURE.md exists" "[[ -f docs/ARCHITECTURE.md ]]"
 check "API_REFERENCE.md exists" "[[ -f docs/API_REFERENCE.md ]]"
 check "FAQ.md exists" "[[ -f docs/FAQ.md ]]"
@@ -91,7 +91,7 @@ check "SPDX identifier present" "grep -q 'SPDX-License-Identifier' LICENSE.txt"
 # =============================================================================
 section "Category 3: Security"
 
-check "SECURITY.md exists" "[[ -f SECURITY.md ]]"
+check "SECURITY.adoc exists" "[[ -f SECURITY.adoc ]]"
 check "security.txt exists" "[[ -f .well-known/security.txt ]]"
 check "security.txt is RFC 9116 compliant" "grep -q 'Contact:' .well-known/security.txt"
 check "Checksum verification in download script" "grep -q 'verify_checksum' bin/download"
@@ -103,8 +103,8 @@ check "Input validation present" "grep -q 'ASDF_INSTALL_VERSION' bin/download"
 # =============================================================================
 section "Category 4: Contributing"
 
-check "CONTRIBUTING comprehensive (>50 lines)" "[[ -f CONTRIBUTING.md ]] && [[ \$(wc -l < CONTRIBUTING.md) -gt 50 ]] || [[ -f CONTRIBUTING.adoc ]] && [[ \$(wc -l < CONTRIBUTING.adoc) -gt 5 ]]"
-check "CODE_OF_CONDUCT follows Contributor Covenant" "grep -q 'Contributor Covenant' CODE_OF_CONDUCT.md"
+check "CONTRIBUTING comprehensive (>50 lines)" "[[ -f CONTRIBUTING.adoc ]] && [[ \$(wc -l < CONTRIBUTING.adoc) -gt 50 ]]"
+check "CODE_OF_CONDUCT follows Contributor Covenant" "grep -q 'Contributor Covenant' CODE_OF_CONDUCT.adoc"
 check "Issue templates exist" "[[ -d .github/ISSUE_TEMPLATE ]]"
 check "Bug report template exists" "[[ -f .github/ISSUE_TEMPLATE/bug_report.md ]]"
 check "Feature request template exists" "[[ -f .github/ISSUE_TEMPLATE/feature_request.md ]]"
@@ -115,10 +115,10 @@ check "PR template exists" "[[ -f .github/pull_request_template.md ]]"
 # =============================================================================
 section "Category 5: Governance"
 
-check "MAINTAINERS exists" "[[ -f MAINTAINERS.md ]] || [[ -f MAINTAINERS.adoc ]]"
+check "MAINTAINERS exists" "[[ -f MAINTAINERS.adoc ]]"
 check "CODEOWNERS exists" "[[ -f .github/CODEOWNERS ]]"
-check "Maintainer responsibilities documented" "grep -q 'Responsibilities' MAINTAINERS.md 2>/dev/null || grep -qi 'responsibilities' MAINTAINERS.adoc 2>/dev/null"
-check "Decision-making process documented" "grep -q 'Decision Making' MAINTAINERS.md 2>/dev/null || grep -qi 'decision' MAINTAINERS.adoc 2>/dev/null || grep -q 'decision' MAINTAINERS.md 2>/dev/null"
+check "Maintainer responsibilities documented" "grep -q 'Responsibilities' MAINTAINERS.adoc 2>/dev/null || grep -qi 'responsibilities' MAINTAINERS.adoc 2>/dev/null"
+check "Decision-making process documented" "grep -qi 'decision' MAINTAINERS.adoc 2>/dev/null"
 check "RSR.md with TPCF declaration exists" "[[ -f RSR.md ]]"
 check "TPCF perimeter declared" "grep -q 'Perimeter 3' RSR.md"
 
@@ -140,7 +140,7 @@ check "CI tests multiple platforms" "grep -q 'ubuntu-latest' .github/workflows/c
 section "Category 7: Build System"
 
 check "Build system exists" "[[ -f Makefile ]] || [[ -f Justfile ]] || [[ -f Justfile ]]"
-check "Justfile exists" "[[ -f Justfile ]] || [[ -f Justfile ]]"
+check "Justfile exists" "[[ -f Justfile ]]"
 check "Nix/Guix package definition exists" "[[ -f flake.nix ]] || [[ -f guix.scm ]] || [[ -f default.nix ]]"
 check "Build system has test target" "grep -qi 'test' Makefile 2>/dev/null || grep -qi 'test' Justfile 2>/dev/null || grep -qi 'test' Justfile 2>/dev/null"
 check "Build system has lint target" "grep -qi 'lint' Makefile 2>/dev/null || grep -qi 'lint' Justfile 2>/dev/null || grep -qi 'lint' Justfile 2>/dev/null"
@@ -152,9 +152,9 @@ check "Setup script is executable" "[[ -x scripts/setup-dev.sh ]]"
 # =============================================================================
 section "Category 8: Versioning"
 
-check "CHANGELOG follows Keep a Changelog" "grep -qi 'Changelog' CHANGELOG.md 2>/dev/null || grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null"
-check "CHANGELOG has Unreleased section" "grep -qi 'Unreleased' CHANGELOG.md 2>/dev/null || grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null"
-check "Semantic versioning mentioned" "grep -qi 'Semantic Versioning' CHANGELOG.md 2>/dev/null || grep -qi 'semver' CHANGELOG.adoc 2>/dev/null || grep -qi 'Semantic' CHANGELOG.adoc 2>/dev/null"
+check "CHANGELOG follows Keep a Changelog" "grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null || grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null"
+check "CHANGELOG has Unreleased section" "grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null || grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null"
+check "Semantic versioning mentioned" "grep -qi 'Semantic Versioning' CHANGELOG.adoc 2>/dev/null || grep -qi 'semver' CHANGELOG.adoc 2>/dev/null || grep -qi 'Semantic' CHANGELOG.adoc 2>/dev/null"
 
 # =============================================================================
 # Category 9: .well-known
@@ -176,7 +176,7 @@ section "Category 10: Community"
 check "Issue templates directory exists" "[[ -d .github/ISSUE_TEMPLATE ]]"
 check "Multiple issue templates" "[[ \$(ls -1 .github/ISSUE_TEMPLATE/*.md 2>/dev/null | wc -l) -ge 2 ]]"
 check "PR template exists" "[[ -f .github/pull_request_template.md ]]"
-check "CODE_OF_CONDUCT references enforcement" "grep -q 'Enforcement' CODE_OF_CONDUCT.md"
+check "CODE_OF_CONDUCT references enforcement" "grep -q 'Enforcement' CODE_OF_CONDUCT.adoc"
 
 # =============================================================================
 # Category 11: Automation
diff --git a/asdf-augmenters/asdf-ghjk/scripts/setup-dev.sh b/asdf-augmenters/asdf-ghjk/scripts/setup-dev.sh
index cca220d4..53a24351 100755
--- a/asdf-augmenters/asdf-ghjk/scripts/setup-dev.sh
+++ b/asdf-augmenters/asdf-ghjk/scripts/setup-dev.sh
@@ -107,6 +107,6 @@ echo "Next steps:"
 echo "  1. Run tests: ./test/bats/bin/bats test/"
 echo "  2. Lint code: shellcheck bin/* lib/*.sh lib/*.bash"
 echo "  3. Try installing ghjk: asdf install ghjk latest"
-echo "  4. Read CONTRIBUTING.md for development guidelines"
+echo "  4. Read CONTRIBUTING.adoc for development guidelines"
 echo ""
 echo "Happy coding! 🎉"
diff --git a/asdf-ghjk/scripts/rsr-verify.sh b/asdf-ghjk/scripts/rsr-verify.sh
index a0fc12da..55b3cdf0 100755
--- a/asdf-ghjk/scripts/rsr-verify.sh
+++ b/asdf-ghjk/scripts/rsr-verify.sh
@@ -60,13 +60,13 @@ echo ""
 # =============================================================================
 section "Category 1: Documentation"
 
-check "README exists" "[[ -f README.md ]] || [[ -f README.adoc ]]"
-check "README is comprehensive (>100 lines)" "[[ -f README.md ]] && [[ \$(wc -l < README.md) -gt 100 ]] || [[ -f README.adoc ]] && [[ \$(wc -l < README.adoc) -gt 100 ]]"
-check "CONTRIBUTING exists" "[[ -f CONTRIBUTING.md ]] || [[ -f CONTRIBUTING.adoc ]]"
-check "CODE_OF_CONDUCT.md exists" "[[ -f CODE_OF_CONDUCT.md ]]"
-check "MAINTAINERS exists" "[[ -f MAINTAINERS.md ]] || [[ -f MAINTAINERS.adoc ]]"
-check "SECURITY.md exists" "[[ -f SECURITY.md ]]"
-check "CHANGELOG exists" "[[ -f CHANGELOG.md ]] || [[ -f CHANGELOG.adoc ]]"
+check "README exists" "[[ -f README.adoc ]]"
+check "README is comprehensive (>100 lines)" "[[ -f README.adoc ]] && [[ \$(wc -l < README.adoc) -gt 100 ]]"
+check "CONTRIBUTING exists" "[[ -f CONTRIBUTING.adoc ]]"
+check "CODE_OF_CONDUCT.adoc exists" "[[ -f CODE_OF_CONDUCT.adoc ]]"
+check "MAINTAINERS exists" "[[ -f MAINTAINERS.adoc ]]"
+check "SECURITY.adoc exists" "[[ -f SECURITY.adoc ]]"
+check "CHANGELOG exists" "[[ -f CHANGELOG.adoc ]]"
 check "ARCHITECTURE.md exists" "[[ -f docs/ARCHITECTURE.md ]]"
 check "API_REFERENCE.md exists" "[[ -f docs/API_REFERENCE.md ]]"
 check "FAQ.md exists" "[[ -f docs/FAQ.md ]]"
@@ -91,7 +91,7 @@ check "SPDX identifier present" "grep -q 'SPDX-License-Identifier' LICENSE.txt"
 # =============================================================================
 section "Category 3: Security"
 
-check "SECURITY.md exists" "[[ -f SECURITY.md ]]"
+check "SECURITY.adoc exists" "[[ -f SECURITY.adoc ]]"
 check "security.txt exists" "[[ -f .well-known/security.txt ]]"
 check "security.txt is RFC 9116 compliant" "grep -q 'Contact:' .well-known/security.txt"
 check "Checksum verification in download script" "grep -q 'verify_checksum' bin/download"
@@ -103,8 +103,8 @@ check "Input validation present" "grep -q 'ASDF_INSTALL_VERSION' bin/download"
 # =============================================================================
 section "Category 4: Contributing"
 
-check "CONTRIBUTING comprehensive (>50 lines)" "[[ -f CONTRIBUTING.md ]] && [[ \$(wc -l < CONTRIBUTING.md) -gt 50 ]] || [[ -f CONTRIBUTING.adoc ]] && [[ \$(wc -l < CONTRIBUTING.adoc) -gt 5 ]]"
-check "CODE_OF_CONDUCT follows Contributor Covenant" "grep -q 'Contributor Covenant' CODE_OF_CONDUCT.md"
+check "CONTRIBUTING comprehensive (>50 lines)" "[[ -f CONTRIBUTING.adoc ]] && [[ \$(wc -l < CONTRIBUTING.adoc) -gt 50 ]]"
+check "CODE_OF_CONDUCT follows Contributor Covenant" "grep -q 'Contributor Covenant' CODE_OF_CONDUCT.adoc"
 check "Issue templates exist" "[[ -d .github/ISSUE_TEMPLATE ]]"
 check "Bug report template exists" "[[ -f .github/ISSUE_TEMPLATE/bug_report.md ]]"
 check "Feature request template exists" "[[ -f .github/ISSUE_TEMPLATE/feature_request.md ]]"
@@ -115,10 +115,10 @@ check "PR template exists" "[[ -f .github/pull_request_template.md ]]"
 # =============================================================================
 section "Category 5: Governance"
 
-check "MAINTAINERS exists" "[[ -f MAINTAINERS.md ]] || [[ -f MAINTAINERS.adoc ]]"
+check "MAINTAINERS exists" "[[ -f MAINTAINERS.adoc ]]"
 check "CODEOWNERS exists" "[[ -f .github/CODEOWNERS ]]"
-check "Maintainer responsibilities documented" "grep -q 'Responsibilities' MAINTAINERS.md 2>/dev/null || grep -qi 'responsibilities' MAINTAINERS.adoc 2>/dev/null"
-check "Decision-making process documented" "grep -q 'Decision Making' MAINTAINERS.md 2>/dev/null || grep -qi 'decision' MAINTAINERS.adoc 2>/dev/null || grep -q 'decision' MAINTAINERS.md 2>/dev/null"
+check "Maintainer responsibilities documented" "grep -q 'Responsibilities' MAINTAINERS.adoc 2>/dev/null || grep -qi 'responsibilities' MAINTAINERS.adoc 2>/dev/null"
+check "Decision-making process documented" "grep -qi 'decision' MAINTAINERS.adoc 2>/dev/null"
 check "RSR.md with TPCF declaration exists" "[[ -f RSR.md ]]"
 check "TPCF perimeter declared" "grep -q 'Perimeter 3' RSR.md"
 
@@ -140,7 +140,7 @@ check "CI tests multiple platforms" "grep -q 'ubuntu-latest' .github/workflows/c
 section "Category 7: Build System"
 
 check "Build system exists" "[[ -f Makefile ]] || [[ -f Justfile ]] || [[ -f Justfile ]]"
-check "Justfile exists" "[[ -f Justfile ]] || [[ -f Justfile ]]"
+check "Justfile exists" "[[ -f Justfile ]]"
 check "Nix/Guix package definition exists" "[[ -f flake.nix ]] || [[ -f guix.scm ]] || [[ -f default.nix ]]"
 check "Build system has test target" "grep -qi 'test' Makefile 2>/dev/null || grep -qi 'test' Justfile 2>/dev/null || grep -qi 'test' Justfile 2>/dev/null"
 check "Build system has lint target" "grep -qi 'lint' Makefile 2>/dev/null || grep -qi 'lint' Justfile 2>/dev/null || grep -qi 'lint' Justfile 2>/dev/null"
@@ -152,9 +152,9 @@ check "Setup script is executable" "[[ -x scripts/setup-dev.sh ]]"
 # =============================================================================
 section "Category 8: Versioning"
 
-check "CHANGELOG follows Keep a Changelog" "grep -qi 'Changelog' CHANGELOG.md 2>/dev/null || grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null"
-check "CHANGELOG has Unreleased section" "grep -qi 'Unreleased' CHANGELOG.md 2>/dev/null || grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null"
-check "Semantic versioning mentioned" "grep -qi 'Semantic Versioning' CHANGELOG.md 2>/dev/null || grep -qi 'semver' CHANGELOG.adoc 2>/dev/null || grep -qi 'Semantic' CHANGELOG.adoc 2>/dev/null"
+check "CHANGELOG follows Keep a Changelog" "grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null || grep -qi 'Changelog' CHANGELOG.adoc 2>/dev/null"
+check "CHANGELOG has Unreleased section" "grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null || grep -qi 'Unreleased' CHANGELOG.adoc 2>/dev/null"
+check "Semantic versioning mentioned" "grep -qi 'Semantic Versioning' CHANGELOG.adoc 2>/dev/null || grep -qi 'semver' CHANGELOG.adoc 2>/dev/null || grep -qi 'Semantic' CHANGELOG.adoc 2>/dev/null"
 
 # =============================================================================
 # Category 9: .well-known
@@ -176,7 +176,7 @@ section "Category 10: Community"
 check "Issue templates directory exists" "[[ -d .github/ISSUE_TEMPLATE ]]"
 check "Multiple issue templates" "[[ \$(ls -1 .github/ISSUE_TEMPLATE/*.md 2>/dev/null | wc -l) -ge 2 ]]"
 check "PR template exists" "[[ -f .github/pull_request_template.md ]]"
-check "CODE_OF_CONDUCT references enforcement" "grep -q 'Enforcement' CODE_OF_CONDUCT.md"
+check "CODE_OF_CONDUCT references enforcement" "grep -q 'Enforcement' CODE_OF_CONDUCT.adoc"
 
 # =============================================================================
 # Category 11: Automation
diff --git a/asdf-ghjk/scripts/setup-dev.sh b/asdf-ghjk/scripts/setup-dev.sh
index cca220d4..53a24351 100755
--- a/asdf-ghjk/scripts/setup-dev.sh
+++ b/asdf-ghjk/scripts/setup-dev.sh
@@ -107,6 +107,6 @@ echo "Next steps:"
 echo "  1. Run tests: ./test/bats/bin/bats test/"
 echo "  2. Lint code: shellcheck bin/* lib/*.sh lib/*.bash"
 echo "  3. Try installing ghjk: asdf install ghjk latest"
-echo "  4. Read CONTRIBUTING.md for development guidelines"
+echo "  4. Read CONTRIBUTING.adoc for development guidelines"
 echo ""
 echo "Happy coding! 🎉"