Phase 0+1 of docs/bitcoin-connect-plan.md (#61). Adds Alby's Bitcoin Connect as a
one-tap NWC connect front-end that feeds bitvid's EXISTING wallet pipeline; manual
URI entry stays as the backup.
- Vendored: pinned @getalby/[email protected].3 bundled by
scripts/build-bitcoin-connect.mjs → vendor/bitcoin-connect.bundle.min.js (esbuild,
browser ESM). crypto-shim aliases the L402-only `import('crypto')` bitvid never
calls. `npm run build:bitcoin-connect` rebuilds it.
- Flag: FEATURE_BITCOIN_CONNECT wired like FEATURE_AUDIO_INGEST
(instance-config → config → constants).
- UI: a "Connect wallet" button in the Wallet Connect pane (hidden unless the flag
is on); the manual URI field stays below as the backup.
- Controller: ProfileWalletController.handleBitcoinConnect() lazy-imports the bundle
(only on click — the ~700KB never touches the main bundle), inits NWC-only with
least-privilege requestMethods and persistConnection:false, then on onConnected
extracts provider.client.nostrWalletConnectUrl → the SAME validate→save path as
the manual field → disconnect() so bitvid solely holds the spending secret. The
URI is never logged.
NOTE: config/instance-config.js FEATURE_BITCOIN_CONNECT is TRUE for local testing
only. Reset to false (shipping default) before pushing/deploying. Local commit;
not pushed, not deployed.
Co-Authored-By: Claude Opus 4.8 <[email protected]>