- guild_overview offered an invite link to a full pool bot whenever it was
in ANY server (`if member` tested the non-empty guild_ids list, not
membership of this guild). Now: in this guild, or invitable.
- start_stream re-reads membership once on pool_full as it already does on
no_bot_in_guild, so a full pool bot an admin just invited by hand is found.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
start_stream now asks Discord (cached REST snapshots, S2) whether each bot
it could pick may View, Connect and Speak in the voice channel, before the
lease. Covers all four entry points: bot POST /discord/streams, web picker,
nodes discord_join, and the reconciler's re-place.
- pick_token: denied bots skipped; confirmed-ok sorts before unknown;
unknown is allowed (fail open); all denied -> missing_permissions naming
each bot, missing permission, trace reason and fix. The reuse branch
falls through when its token is denied.
- Bounded: discord_perm_check_concurrency at once, within
discord_perm_check_budget_seconds; unanswered = unknown.
- Non-voice channel -> 400 bad_channel (not missing_permissions).
- systems/{id}.preferred_token_id is now read (plan finding 1), as a hint.
- Pool bots at discord_pool_bot_guild_cap are never offered as invites;
pool_full when nothing else is left (owner Q3).
- handle_actual drops cached access on missing_permissions, channel_full,
not_in_guild, bad_channel.
- New GET /discord/nodes/{node_id}/guilds/{guild_id}/voice-check (org
member, names only) and GET /discord/guilds/{guild_id}/voice-check
(service key or admin).
- PUT /tokens/{id}/prefer/{system_id}: org owners for their own systems
and own BYO bots; shared systems and pool bots stay admin-only (owner Q2).
Keeps both pointers single-valued; audited.
- Kill switch: DISCORD_PERM_CHECK_ENABLED=false.
- tests/conftest.py: autouse fixture so no test ever reaches discord.com.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>