ADR-005: Derived-only contribution default

• Status: Accepted
• Date: 2026-07-17

Context

Open question #5. Prefer privacy-preserving uploads.

Decision

v1 contributions upload derived acoustic features (and metadata/flags/optional subjective answers) only, after local review and explicit consent with field-level preview.

Consequences

Aligns ios privacy UX and web intake schema; simplifies GDPR posture relative to raw audio hosting.

Links: ADR-004; ../research/05-privacy-ethics.md.