Restore legacy subscription list compatibility

docs/nostr-event-schemas.md

@@ -147,7 +147,7 @@ import { updateWatchHistoryListWithDefaultClient } from "./nostrWatchHistoryFaca
 | View counter (`NOTE_TYPES.VIEW_EVENT`) | `WATCH_HISTORY_KIND` (default `30079`, clients also read legacy `30078`) | Canonical tag set: `['t','view']`, a pointer tag (`['e', <eventId>]` or `['a', <address>]`), and a stable dedupe tag `['d', <view identifier>]`, with optional `['session','true']` when a session actor signs; schema overrides may append extra tags. `['video', ...]` is supported for legacy overrides only. | Optional plaintext message |
 | Watch history index (`NOTE_TYPES.WATCH_HISTORY_INDEX`) | `WATCH_HISTORY_KIND` (default `30079`, clients also read legacy `30078`) | `['d', WATCH_HISTORY_LIST_IDENTIFIER]`, `['snapshot', <id>]`, `['chunks', <total>]`, repeated `['a', <chunk address>]` pointers plus schema append tags | JSON payload `{ snapshot, totalChunks }` (may be empty when using tags only) |
 | Watch history chunk (`NOTE_TYPES.WATCH_HISTORY_CHUNK`) | `WATCH_HISTORY_KIND` (default `30079`, clients also read legacy `30078`) | `['d', <snapshotId:index>]`, `['encrypted','nip04']`, `['snapshot', <id>]`, `['chunk', <index>, <total>]`, optional leading `['head','1']` on the first chunk, pointer tags for each item, plus schema append tags | NIP-04 encrypted JSON chunk (`{ version, snapshot, chunkIndex, totalChunks, items[] }`) |
-| Subscription list (`NOTE_TYPES.SUBSCRIPTION_LIST`) | `30000` | `['d', 'subscriptions']` | NIP-04/NIP-44 encrypted JSON array of NIP-51 follow-set tuples (e.g., `[['p', <hex>], …]`) |
+| Subscription list (`NOTE_TYPES.SUBSCRIPTION_LIST`) | `30000` (clients also read legacy `30002`) | `['d', 'subscriptions']` | NIP-04/NIP-44 encrypted JSON array of NIP-51 follow-set tuples (e.g., `[['p', <hex>], …]`) |
 | User block list (`NOTE_TYPES.USER_BLOCK_LIST`) | `10000` | `['d', 'user-blocks']` | NIP-04/NIP-44 encrypted JSON `{ blockedPubkeys: string[] }` |
 | Hashtag preferences (`NOTE_TYPES.HASHTAG_PREFERENCES`) | `30005` | `['d', 'bitvid:tag-preferences']` plus schema-appended `['encrypted','nip44_v2']` | NIP-44 encrypted JSON `{ version, interests: string[], disinterests: string[] }` |
 | Admin moderation list (`NOTE_TYPES.ADMIN_MODERATION_LIST`) | `30000` | `['d', 'bitvid:admin:editors']`, repeated `['p', <pubkey>]` entries | Empty content |
@@ -158,7 +158,8 @@ Subscription lists therefore match the
 [NIP-51 follow-set specification](./nips/51.md#sets) by emitting kind `30000`
 events with the shared `['d','subscriptions']` identifier. Builders continue to
 encrypt the payload so individual follows stay private unless explicitly
-revealed by the author.
+revealed by the author. Readers still request legacy kind `30002` alongside
+`30000` while older clients migrate so existing follow sets remain visible.
 
 NIP-94 compliance: mirror events now normalize the `['m', <mime>]` tag to lowercase—covering both user input and inferred values—so they satisfy [NIP-94's lowercase MIME requirement](./nips/94.md). Related helpers reuse the same normalization to keep future publishers aligned.