mdsmith Markdown linter

August 29, 2026

Version updated for https://github.com/jeduden/mdsmith to version v0.55.0.

This action is used across all versions by 0 repositories.

Action Type

This is a Composite action.

Go to the GitHub Marketplace to find the latest changes.

Action Summary

The mdsmith GitHub Action is designed to automate the process of linting and formatting Markdown files in a repository. It focuses on improving readability and consistency across multiple files and pipelines by checking style, structure, and cross-file integrity. The action provides auto-fix capabilities that automatically rewrite errors found during linting, ensuring that Markdown content remains clean and consistent.

What’s Changed

perf: audit against high-performance-go.md, fix 5 measured hot paths by @jeduden in https://github.com/jeduden/mdsmith/pull/770
perf: audit against high-performance-go.md, fix 5 measured hot paths by @jeduden in https://github.com/jeduden/mdsmith/pull/774
perf: audit against high-performance-go.md, fix top 5 hot-path violations by @jeduden in https://github.com/jeduden/mdsmith/pull/775
perf: fix top 5 hot-path issues from a high-performance-go.md audit by @jeduden in https://github.com/jeduden/mdsmith/pull/780
perf: fix top 5 high-performance-go.md violations found by codebase audit by @jeduden in https://github.com/jeduden/mdsmith/pull/782
perf: audit against high-performance-go.md, fix 5 confirmed hot paths by @jeduden in https://github.com/jeduden/mdsmith/pull/785
perf: fix top 5 high-performance-go.md violations by @jeduden in https://github.com/jeduden/mdsmith/pull/786
perf: fix top 5 high-performance-go.md violations from a 3-agent audit by @jeduden in https://github.com/jeduden/mdsmith/pull/783
perf: audit against high-performance-go.md, fix top 5 new hot-path issues by @jeduden in https://github.com/jeduden/mdsmith/pull/788
perf: fix 4 high-performance-go.md violations found by codebase audit by @jeduden in https://github.com/jeduden/mdsmith/pull/794
perf: consolidate #776, #779, #790, #793 with manual conflict resolution by @jeduden in https://github.com/jeduden/mdsmith/pull/800
chore(deps): bump markdownlint-cli2 from 0.23.1 to 0.23.2 in /docs/research/benchmarks/npm by @dependabot[bot] in https://github.com/jeduden/mdsmith/pull/778
fix(foreignregion): resolve MDS073 rule-ID collision with slidevstructure by @jeduden in https://github.com/jeduden/mdsmith/pull/791
docs(security): scope zero-egress claim and add MDS072 SSRF caveat by @jeduden in https://github.com/jeduden/mdsmith/pull/771
feat(init): APM coexistence — --apm flag, kind pack, and guide by @jeduden in https://github.com/jeduden/mdsmith/pull/772
chore(deps-dev): bump the npm_and_yarn group across 1 directory with 2 updates by @dependabot[bot] in https://github.com/jeduden/mdsmith/pull/787
docs(security): 2026-08-14 post-audit diff review — clean window by @jeduden in https://github.com/jeduden/mdsmith/pull/795
docs(security): 2026-07-31 post-audit diff review — no new findings by @jeduden in https://github.com/jeduden/mdsmith/pull/781
docs(security): 2026-08-07 post-audit diff review — zero new findings by @jeduden in https://github.com/jeduden/mdsmith/pull/789
docs(security): consolidate the 2026-07-31, 08-07 and 08-14 post-audit reviews by @jeduden in https://github.com/jeduden/mdsmith/pull/801
feat(mds072): SSRF guard and per-run egress ceiling by @jeduden in https://github.com/jeduden/mdsmith/pull/769
test(cmd/mdsmith): add dedicated unit tests for runCheck/runFix by @jeduden in https://github.com/jeduden/mdsmith/pull/784
perf: fix 5 highest-impact violations of the high-performance-go guideline by @jeduden in https://github.com/jeduden/mdsmith/pull/802
plan: vendor go-runewidth as a patched fork, bump tinygo to 0.41.1 by @jeduden in https://github.com/jeduden/mdsmith/pull/804
feat(runewidth): vendor go-runewidth as a patched fork, remove eager LUT by @jeduden in https://github.com/jeduden/mdsmith/pull/807
ci(tinygo): bump pinned tinygo 0.39.0 → 0.41.1 by @jeduden in https://github.com/jeduden/mdsmith/pull/808
perf: fix top 5 high-performance-go.md violations by @jeduden in https://github.com/jeduden/mdsmith/pull/811
build(deps): bump golang.org/x/net from 0.57.0 to 0.58.0 by @dependabot[bot] in https://github.com/jeduden/mdsmith/pull/812
refactor(githooks): split by responsibility; record 2026-08-23 arch audit by @jeduden in https://github.com/jeduden/mdsmith/pull/815
test(pkg/mdsmith): add dedicated unit test for readBoundedFrontMatterSource by @jeduden in https://github.com/jeduden/mdsmith/pull/805
feat(metrics,rules): add MET007 word-frequency metric and MDS074 over-repetition rule by @jeduden in https://github.com/jeduden/mdsmith/pull/806
refactor(cmd/mdsmith): move list-query subcommand logic into query.go by @jeduden in https://github.com/jeduden/mdsmith/pull/809
test(rules): add dedicated unit tests for occurrence and slidevstructure private helpers by @jeduden in https://github.com/jeduden/mdsmith/pull/810
docs(security): 2026-08-28 post-audit diff review by @jeduden in https://github.com/jeduden/mdsmith/pull/816
feat(schema): let filename: accept a list of globs (OR match) by @jeduden in https://github.com/jeduden/mdsmith/pull/818
perf: cut check allocations 21% and CPU 6% across five hot-path fixes by @jeduden in https://github.com/jeduden/mdsmith/pull/813
fix(security): remove proxy blind spot from MDS072 guarded HTTP client by @jeduden in https://github.com/jeduden/mdsmith/pull/819

Full Changelog: https://github.com/jeduden/mdsmith/compare/v0.54.0...v0.55.0