Legacy Docker builders fall back without BuildKit and fail on
`RUN --mount=type=cache`. Export DOCKER_BUILDKIT and
COMPOSE_DOCKER_CLI_BUILD for all make targets.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- .env.example: document ACOUSTID_API_KEY (blank = embedded-tag enrichment
only; set to enable AcoustID fingerprint identification)
- bump mcma-backend to the tag-first metadata enrichment pipeline
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
backend: S3 storage adapter + storage_uri rename; auth on /stream
webui: real login + listening wired to the backend contract
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Points the workspace at mcma-webui 61dbb1a (feat(upload): wire A8
local track upload to backend).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>