Deepen engine type parser semantics

This commit is contained in:
Jan Petykiewicz 2026-04-21 22:44:51 -07:00
commit 1bd4158c0c
7 changed files with 297 additions and 33 deletions

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@ -4,6 +4,9 @@ This directory preserves older queue snapshots and long-form implementation note
useful as evidence, but should not stay in the short active queue file.
- `archive-2026-04-19.md`: preserved detailed queue snapshot from the pre-index cleanup.
- `engine-types-parser-semantics-2026-04-21.md`: current static parser frontier for the
`engine_types` family, including the grounded `.car` fixed slots, guarded `.lco` companion/body
slots, and the remaining semantic questions around `.cgo`.
- `format-inventory-2026-04-21.md`: current file-format inventory under `rt3/` and `rt3_105/`,
including the RT3-native families we still do not parse.
- `locomotive-descriptor-tails-2026-04-21.md`: checked `.gms + .gmx` local locomotive catalog