List endpoints compact by default: titles truncate at 200 chars with
honest ellipsis; full title + content only on GET by id; multi-byte safe.
Kills the context-flood class (117KB/~29K tokens per list call).

Gate: 54/54 tests green, fmt clean, clean tree at 7271048.
Rollback pin: v0.3.14 @ a798ce783fb455328e92990bd9cba6c6fc1cf123
Known static (queued guard): openapi info.version reads 0.1.0 regardless
of crate version — derive from crate version at spec-gen.

Tagged by Hafez (Fame Custodian) per the transferred release procedure.