Markdown Preflight

Research / Rules / X-CODE-01

X-CODE-01

Code loses its formatting and gets a Code: label. This applies to X, where the result is degraded.

Affects X. Matches code, inline_code. Fixture markdown-portability-test-v1.

What happens, per destination

Every destination that applies X-CODE-01, with the live test behind it.
DestinationTested surfaceResultSeverityConfidenceLast tested
XX web post and thread composerDegradedReviewVerifiedTested 2026-08-24.

Why, and what to do

There is no code control in the composer and backticks stay literal.

Do this: Summarize long code or link to it instead.

Limits of this rule

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