Module lint 

Markdown semantic lint — deterministic checks for context hazards.

Moved from the standalone cellstate-server crate into core because ContextValidator::check_artifact_semantics() calls it at runtime.

Functions

is_markdown_separator_row 🔒

lint_markdown_semantics

Lint markdown/text for semantic hazards that commonly break context tooling.

markdown_table_column_count 🔒

markdown_table_separator_regex 🔒

reserved_at_regex 🔒