# `` - **Confidence:** `HYPOTHESIS | PROBABLE | CONFIRMED` - **Parser in:** `crates/sylpheed-formats/src/…rs` — or *not yet* - **Seen in:** which pak / asset / memory region - **Related:** other RE entries, `[[memory-slug]]` ## Layout ```text offset size type name notes 0x00 4 magic "____" 0x__ 4 u32be … … ``` Endianness, alignment, variable-length rules, how child/section sizes are derived. ## Field semantics What each field *means* and its observed value range. Distinguish **confirmed** fields from **guessed** ones explicitly (a guessed field with a plausible value is still a guess). ## Coverage / limits What fraction of real instances this decodes; which variants are deferred and why. ## Evidence log (append-only; newest last) - `YYYY-MM-DD` — how established (forensic scan over N disc entries / round-trip test / oracle comparison). → confidence `…`. ## Open questions / what would raise confidence e.g. "colours unverified until compared against canary's framebuffer."