[Epic] D1-5 · Training, merging and export correctness #852

Epic · Wave 1 · 13 issue(s) · 22 finding(s)

Scope

Training, merging and export paths that silently produce wrong results or crash.

How to work on it

Every sub-issue below is independent and can be claimed on its own — see CONTRIBUTING.md, Finding Work: Issues and the Project Board. Progress shows in the sub-issue list and in the project's Sub-issues progress field.

Done when

• Every sub-issue is closed (fixed, or closed with a reason).

_{Found by the October 2026 ForgeLM code and documentation review against commit cab2947. Code links point at that commit; line numbers may have moved since. Finding IDs (CR-…, DOC-…, TECH-…) are stable references for this backlog.}