Development record

IsDelimiter trims a BOM on every line, so a mid-file zero-width no-break space before --- closes frontmatter.Fields early while intent's writer walks past it — abcd intent plan then inserts kind and spec_id into the record body, reports success, and reload shows an empty spec link; changelog's bodyStart carries the same stale rule under a comment claiming exact agreement. BOM tolerance belongs to the first line only