README.md

@@ -138,6 +138,10 @@ ai_moderation:
   check_video_thumbnails: false      # Skip video thumbnails
   url_image_check_enabled: false     # Skip URL image downloads
 
+# User blocklist (blocks ALL media from specific users)
+blocked_user_ids:
+  - 123456789012345678  # Discord user ID to block
+
 # Known NSFW video domains (auto-block)
 nsfw_video_domains:
   - pornhub.com
@@ -160,6 +164,12 @@ nsfw_video_domains:
 - `duplicate_threshold`: How many duplicate messages trigger action
 - `mention_limit`: Max @mentions allowed per message
 
+**User Blocklist:**
+- `blocked_user_ids`: List of Discord user IDs to block
+- Automatically deletes ALL images, GIFs, embeds, and URLs from these users
+- No AI cost - instant deletion
+- Useful for known problematic users or spam accounts
+
 **Cost Controls:**
 The bot includes multiple layers of cost control:
 - Rate limiting (25 AI checks/hour/guild, 5/hour/user by default)
@@ -222,6 +232,12 @@ guardden/
 
 ## How It Works
 
+### User Blocklist (Instant, No AI Cost)
+1. Checks if message author is in `blocked_user_ids` list
+2. If message contains ANY media (images, embeds, URLs), instantly deletes it
+3. No AI analysis needed - immediate action
+4. Useful for known spam accounts or problematic users
+
 ### Spam Detection
 1. Bot monitors message rate per user
 2. Detects duplicate messages
@@ -229,12 +245,13 @@ guardden/
 4. Violations result in message deletion + timeout
 
 ### NSFW Image Detection
-1. Bot checks attachments and embeds for images
-2. Applies rate limiting and deduplication
-3. Downloads image and sends to AI provider
-4. AI analyzes for NSFW content categories
-5. Violations result in message deletion + timeout
-6. Optionally checks known NSFW video domain links
+1. Checks user blocklist first (instant deletion if matched)
+2. Checks NSFW video domain blocklist (instant deletion)
+3. Bot checks attachments and embeds for images
+4. Applies rate limiting and deduplication
+5. Downloads image and sends to AI provider
+6. AI analyzes for NSFW content categories
+7. Violations result in message deletion + timeout
 
 ### Cost Management
 The bot includes aggressive cost controls for AI usage:

config.yml

@@ -36,6 +36,12 @@ ai_moderation:
   check_video_thumbnails: false       # Skip video thumbnails (disabled per user request)
   url_image_check_enabled: false      # Skip URL image downloads (disabled per user request)
 
+# User Blocklist (No AI cost)
+# Block all images, GIFs, embeds, and URLs from these users
+# Add Discord user IDs here
+blocked_user_ids:
+  # Example: - 123456789012345678
+
 # NSFW Video Domain Blocklist (No AI cost)
 # These domains are blocked instantly without AI analysis
 nsfw_video_domains:

src/guardden/cogs/ai_moderation.py

@@ -92,7 +92,28 @@ class AIModeration(commands.Cog):
         if not config.get_setting("ai_moderation.enabled", True):
             return
 
-        # Check NSFW video domain blocklist first (no AI cost)
+        # Check user blocklist first (blocks ALL media from specific users)
+        blocked_users = config.get_setting("blocked_user_ids", [])
+        if message.author.id in blocked_users:
+            # Check if message has any media content (images, embeds, URLs)
+            has_media = (
+                bool(message.attachments) or 
+                bool(message.embeds) or 
+                bool(URL_PATTERN.search(message.content))
+            )
+            
+            if has_media:
+                try:
+                    await message.delete()
+                    logger.info(
+                        f"Deleted media content from blocked user {message.author} "
+                        f"({message.author.id}) in {message.guild.name}"
+                    )
+                except (discord.Forbidden, discord.NotFound):
+                    logger.warning(f"Failed to delete message from blocked user {message.author.id}")
+                return
+
+        # Check NSFW video domain blocklist (no AI cost)
         if self._has_nsfw_video_link(message.content):
             try:
                 await message.delete()