feat: add auto_respond_from_bots toggle for monitored bot auto-response

src/config.rs

@@ -20,6 +20,8 @@ pub struct DiscordConfig {
     pub allowed_channels: Vec<String>,
     #[serde(default)]
     pub allowed_users: Vec<String>,
+    #[serde(default)]
+    pub monitored_bot_ids: Vec<String>,
 }
 
 #[derive(Debug, Deserialize)]

src/discord.rs

@@ -19,12 +19,17 @@ pub struct Handler {
     pub allowed_channels: HashSet<u64>,
     pub allowed_users: HashSet<u64>,
     pub reactions_config: ReactionsConfig,
+    pub monitored_bot_ids: HashSet<u64>,
 }
 
 #[async_trait]
 impl EventHandler for Handler {
     async fn message(&self, ctx: Context, msg: Message) {
-        if msg.author.bot {
+        // Check if message is from a monitored bot (allows auto-response without mention)
+        let is_monitored_bot = msg.author.bot && self.monitored_bot_ids.contains(&msg.author.id.get());
+
+        // Skip bot messages unless from a monitored bot
+        if msg.author.bot && !is_monitored_bot {
             return;
         }
 
@@ -63,7 +68,8 @@ impl EventHandler for Handler {
         if !in_allowed_channel && !in_thread {
             return;
         }
-        if !in_thread && !is_mentioned {
+        // Require mention unless in thread or from a monitored bot
+        if !in_thread && !is_mentioned && !is_monitored_bot {
             return;
         }
 

src/main.rs

@@ -40,13 +40,15 @@ async fn main() -> anyhow::Result<()> {
 
     let allowed_channels = parse_id_set(&cfg.discord.allowed_channels, "allowed_channels")?;
     let allowed_users = parse_id_set(&cfg.discord.allowed_users, "allowed_users")?;
-    info!(channels = allowed_channels.len(), users = allowed_users.len(), "parsed allowlists");
+    let monitored_bot_ids = parse_id_set(&cfg.discord.monitored_bot_ids, "monitored_bot_ids")?;
+    info!(channels = allowed_channels.len(), users = allowed_users.len(), monitored_bots = monitored_bot_ids.len(), "parsed allowlists");
 
     let handler = discord::Handler {
         pool: pool.clone(),
         allowed_channels,
         allowed_users,
         reactions_config: cfg.reactions,
+        monitored_bot_ids,
     };
 
     let intents = GatewayIntents::GUILD_MESSAGES