Compressed HTML responses are stored as captured, so the S1 receipt check saw them as binary and returned not_assessed. readBoundResponse now undoes the Content-Encoding declared in the snapshot's response head before the text/binary detection and the quote search.
decodeEvidenceBody handles identity and a single layer of gzip or deflate (zlib-wrapped or bare), bounded by verificationReadCap on the decoded side. Any other coding, stacked codings, or a stream that fails to decode is an error, which the caller reports as not_assessed (evidence body unreadable). The stored evidence bytes are unchanged.
A two-character quote such as "x7" can exist in any body and proves
nothing. Normalized quotes under 8 runes are now ignored; if none remain
the finding is unverified with the note "evidence quote too short".
Check order is unchanged: binding, POE, quote presence, then body.
Add a machine-checked verification state to findings, separate from the
human disposition (status). A finding is verified only when a proof or
verification traffic body is bound, the agent declares POE L3 or higher,
and every evidence quote appears verbatim, after whitespace
normalization, in one of those response bodies.
- schema: poe_level, verification_status, verification_note on findings
(idempotent ADD COLUMN IF NOT EXISTS, no CHECK, no backfill).
- db: SetFindingVerification validates status and POE 0-4; the three
fields are scanned with the finding rows and exposed in the DTO.
- update_finding_report: optional poe_level and evidence_quotes. The
report is always saved; verification only decides the status. Read
failures give not_assessed, never unverified.
- report agent guidance: declare POE and exact quotes from the bound body.
Not in this change: UI badges and filters, the blocked and false_positive
transitions, and the stored default report prompt for existing databases
(the guidance is appended at run time).