* Bound copy-edit prompt context
Whitelist and truncate staged operation context before it reaches the local agent prompt.
AI assistance: Implemented and validated with OpenAI Codex under maintainer authorization.
* Harden copy-edit prompt bounds
Bound repair, candidate, and element context consistently and preserve absent source positions as null.\n\nAI assistance: Implemented and validated with OpenAI Codex under maintainer authorization.
* Preserve bounded repair context
Keep repair attempt metadata and nested diagnostics while retaining prompt limits.\n\nAI assistance: Implemented and validated with OpenAI Codex under maintainer authorization.