mdtablefix 0.6.1

`mdtablefix` unb0rks and reflows Markdown tables so that each column has a uniform width. When the `--wrap` option is used, it also wraps paragraphs and list items to 80 columns.
Documentation
# Documentation contents

- [Documentation contents]contents.md: Index for the repository
  documentation set.

## User and maintainer guides

- [User's guide]users-guide.md: Command-line usage, formatting behaviour,
  options, and examples for people using `mdtablefix`.
- [Migrating to 0.6.0]v0-6-0-migration-guide.md: Behaviour changes in the
  0.6.0 release and the actions they require.
- [Developer's guide]developers-guide.md: Build, test, release,
  contribution, and maintainer workflows for the project.
- [Repository layout]repository-layout.md: Ownership boundaries and
  conventions for the repository tree.
- [Documentation style guide]documentation-style-guide.md: Markdown,
  spelling, document-type, and roadmap conventions used by this repository.
- [Release process]release-process.md: Release checklist and publication
  expectations.

## Design and architecture

- [Architecture]architecture.md: Current design for the Markdown parsing,
  wrapping, table reflow, and processing pipeline.
- [Verification ledger]verification.md: Proof claims, trusted boundaries,
  and result classes for maintainers reviewing verified formatter kernels.

## Decision records

- [Table reflow pipeline]adrs/0001-table-reflow-pipeline.md: Accepted
  decision covering the table parsing and rendering pipeline.
- [Textwrap wrapping engine]adrs/0002-textwrap-wrapping-engine.md: Accepted
  decision covering the adoption of `textwrap` for paragraph wrapping.
- [Treat prose dates as inline fragments]adrs/0003-date-sequences-as-inline-fragments.md:
  Accepted
- [Keep bespoke state machines explicit]adrs/0004-state-machine-abstractions.md:
  Accepted
- [Ellipsis literal-region protection]adrs/0005-ellipsis-literal-regions.md:
  Accepted decision covering links, URLs, and filesystem-like tokens.
- [Single-pass idempotence]adrs/0006-single-pass-idempotence.md: Accepted
  decision covering the fixed-point guarantee for the formatting pipeline.
- [Majority line-ending preservation]adrs/0007-line-ending-detection.md:
  Accepted decision covering how the formatter selects the output line-ending
  style.
- [Byte-order-mark preservation]adrs/0008-byte-order-mark-preservation.md:
  Accepted decision covering how a leading byte-order mark is split from the
  document body and restored on render.
- [Check and diff reporting]adrs/0009-check-and-diff-reporting.md: Accepted
  decision covering the read-only reporting modes, the shared assessment, and
  the exit-status contract.
- [Git file selection]adrs/0010-git-file-selection.md: Accepted decision
  covering `--git` selection through `git ls-files`, the conflict guard, and
  the alternatives rejected in its favour.
- [Verified normalization core]adrs/0011-verified-normalization-core.md:
  Accepted decision covering production-used Verus kernels and their ledger.
- [Environment seam taxonomy]adrs/0012-environment-seam-taxonomy.md: Accepted
  decision prohibiting ambient process-environment access and naming the
  injection shapes that replace it.

## Reference material

- [Rust doctest dry guide]rust-doctest-dry-guide.md: Guidance for writing
  Rust documentation tests that avoid brittle or misleading examples.
- [Rust testing with rstest fixtures]rust-testing-with-rstest-fixtures.md:
  Reference for the fixture and parameterization patterns used in tests.
- [Trailing spaces]trailing-spaces.md: Notes on preserving Markdown hard line
  breaks and other trailing-space-sensitive content.
- [rstest-bdd user's guide]rstest-bdd-users-guide.md: Vendored guide to the
  `rstest-bdd` framework, whose scenarios drive the reporting tests.
- [Reliable testing in Rust via dependency injection]reliable-testing-in-rust-via-dependency-injection.md:
  Vendored guide to making tests deterministic by injecting their dependencies.

## Execution plans

- [CLI matrix testing]execplans/cli-matrix-testing.md: Plan for command-line
  matrix coverage.
- [Nested code block handling]execplans/issue-262-nested-code-block-handling.md:
  Plan for nested code block handling.
- [Code-block pipe lines]execplans/issue-373-code-block-pipe-line-trailing-pipe.md:
  Plan for stopping code-block pipe lines from gaining a trailing pipe.
- [Wrapping replacement]execplans/replace-bespoke-wrapping-with-textwrap-and-unicode-width.md:
  Plan for replacing bespoke wrapping internals with `textwrap` and
  `unicode-width`.
- [Parallel processing roadmap]execplans/parallel-processing-roadmap.md:
  Roadmap for parallel processing work.
- [YAML frontmatter]execplans/yaml-frontmatter.md: Plan for YAML
  frontmatter handling.
- [Check option]execplans/check-option.md: Plan for `--check`, `--diff`, the
  document boundary, and the exit-status contract.
- [Git option]execplans/git-option.md: Plan for `--git` file selection, its
  command-line surface, and the conflict guard.
- [State-machine abstractions roadmap]state-machine-abstractions-roadmap.md:
  Roadmap turning ADR 0004 into implementation work for the parser and wrapping
  state machines.

## Debugging records

- [Private-doc gate fixed-point debugging plan]debugging/debugging-plan-2026-09-14-private-doc-gate.md:
  Reproducibility record and hypothesis status for the fixed-point property
  failure observed during the #440 gate.