Files
velox-bot/README.md
FernandoJVideiraandClaude Opus 5.5 7ae1fa5747 Add /tldr: a private overview of what you missed in a channel
/tldr [since] summarizes the messages in the channel it is run in that the
caller has not been summarized yet, using a small local model on Ollama, and
replies ephemerally. The answer streams into the reply as it is written.

- Per-user, per-channel cursor (tldr_cursors) so each run picks up where the
  last left off; `since:` (e.g. 6h, 2d, max 7d) peeks without moving it.
  First use covers the last 24h, and a stale cursor never reaches back more
  than 7 days.
- Only summarizes channels both the caller and the bot can read.
- The transcript drops bots, system messages, reactions and filler, turns
  links, GIFs, images and files into short tags ([link: site], [image],
  [file: name], preview titles), marks replies, and writes a date marker
  where the chat paused for 3h or more so the model can keep topics apart.
- The prompt asks for one bullet per conversation, oldest first, with a
  worked example; it was tuned against a synthetic chat and a real export
  with qwen3:4b-instruct-2507 (the default model).
- One model call at a time across the bot, one /tldr per user.
- docker-compose: Ollama service (CPU only, 8g memory cap: 6g killed the
  runner mid-request), model pull on startup.

Needs the tldr_cursors migration (velox-dashboard-api 000016).

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-20 18:46:18 +01:00

136 lines
5.2 KiB
Markdown

# Velox Bot
A Discord bot written in Go with a PostgreSQL backing store.
It currently includes:
- Fun commands (`/ping`, `/joke`, `/dice`, `/rps`, …)
- Leveling system (opt-in per server via `/slvl toggle`)
- Meeting rooms (voice lobby → auto-created temporary voice channels)
- Scheduling (1:1 sessions with DM invites + reaction-based accept/decline/reschedule)
- Projects (list/create projects + helpers)
- Music (Lavalink-powered `/play`, `/queue`, `/volume`)
- Twitch live notifications (per-guild `/config` setup)
- Welcome messages, DMs, and default role assignment (per-guild `/config` setup)
- Focused moderation tools (`/moderation purge|timeout|untimeout|kick|ban|unban|slowmode`)
- Server logging system (edits/deletes/joins/leaves/roles/ban/kick/mod actions)
When the bot is added to a new server for the first time, toggleable systems are defaulted to **disabled** and a setup DM is sent to the inviter (or server owner fallback) with enable instructions.
## Requirements
- Go (see `go.mod`)
- PostgreSQL 16+ (or use the provided `docker-compose.yml`)
- (Optional) [Air](https://github.com/air-verse/air) for live reload during development
- (Optional) Lavalink if you want music commands
## Configuration
The app loads environment variables from `.env` (see `internal/config/config.go`).
Required:
- `BOT_TOKEN`: Discord bot token
- `APP_ID`: Discord application ID
- `GUILD_ID`: Target guild/server ID (commands are registered per-guild)
- `DB_HOST`: Postgres connection string (pgx), e.g. `postgres://velox:velox_pwd@localhost:5432/velox?sslmode=disable`
Optional (music):
- `LAVALINK_HOST`: Lavalink WebSocket/HTTP host (depends on your Lavalink setup)
- `LAVALINK_PASSWORD`: Lavalink password
Optional (Twitch live notifications):
- `TWITCH_CLIENT_ID`: Twitch Client ID used to query live status
Optional (`/tldr` summaries, needs an [Ollama](https://ollama.com) server; the compose file includes one):
- `OLLAMA_HOST`: Ollama base URL (default `http://ollama:11434`)
- `TLDR_MODEL`: Ollama model tag (default `qwen3:4b-instruct-2507-q4_K_M`)
- `TLDR_THREADS`: CPU threads the model may use (default `6`; keep it well below your core count)
## Database setup
If you use the compose file:
```bash
docker compose up -d
```
Then apply the schema:
```bash
psql "postgres://velox:velox_pwd@localhost:5432/velox?sslmode=disable" -f schema.sql
```
## Run
Plain Go:
```bash
go run .
```
With live reload (Air):
```bash
air
```
If you use `just`, a small workflow is included:
```bash
just up # start postgres
just start # start postgres + run air
just down # stop postgres
```
## Commands (high-level)
- **Fun**
- `/ping`, `/joke [type]`, `/coinflip`, `/dice <expr>`
- `/rps <hand>`, `/rpsstats`, `/rpsleaderboard` (server only)
- **Help**
- `/help` (sends a DM with command reference)
- **Leveling**
- `/slvl ...` admin/config
- `/rank`, `/leaderboard`, `/rewards`
- **Meetings** (**Manage Server**)
- `/meeting set-lobby`, `/meeting lock`, `/meeting lock-private`, `/meeting unlock`, `/meeting invite`, `/meeting uninvite`
- **Timezone**
- `/timezone set`, `/timezone show`
- **Scheduling**
- `/schedule create`, `/schedule list`, `/schedule reschedule`
- **Projects**
- `/projects list`, `/projects create`, `/projects add-helper`
- **Music** (requires **DJ** role)
- `/play`, `/queue`, `/volume`
- **Moderation** (focused + practical)
- `/moderation purge amount:<1-100>` — Fast recent message cleanup (**Manage Messages**)
- `/moderation timeout user:@someone duration:<10m|1h|...> [reason]` — Temporary member timeout (**Moderate Members**)
- `/moderation kick user:@someone [reason]` — Kick member (**Kick Members**)
- `/moderation ban user:@someone [delete_days] [reason]` — Ban member (**Ban Members**)
- `/moderation unban user_id:<id> [reason]` — Unban by user ID (**Ban Members**)
- `/moderation untimeout user:@someone [reason]` — Remove timeout (**Moderate Members**)
- `/moderation slowmode channel:#channel seconds:<0-21600>` — Control channel flood (**Manage Channels**)
- **Twitch live notifications** (**Manage Server**)
- `/config addstreamer username:<twitch-name>` — Add a streamer for notifications
- `/config removestreamer username:<twitch-name>` — Remove a streamer
- `/config settwitchnotificationchannel channel:#channel` — Channel for live pings
- **Welcome / onboarding** (**Manage Server**)
- `/config setwelcomechannel channel:#channel` — Channel for welcome messages
- `/config setwelcomemessage message:"..."` — Server welcome template (supports `{user}`, `{server}`)
- `/config setwelcomedm message:"..."` — DM welcome template (supports `{user}`, `{server}`)
- `/config setwelcomegif url:<image-url>` — GIF/image used in welcome embed
- `/config setdefaultrole role:@role` — Role automatically granted on join
- **Logging** (**Manage Server**)
- `/config setlogchannel channel:#channel` — Set where logs are sent
- `/config enablelogging` — Enable event/moderation logs
- `/config disablelogging` — Disable event/moderation logs
## Notes
- Slash commands are registered to the configured `GUILD_ID` on startup.
- Some features require server permissions (e.g. **Manage Server**) or roles (e.g. **DJ** for music).