From 0aa5818159ba19f983c983467a6ec8c268a85167 Mon Sep 17 00:00:00 2001
From: Cameron Pfiffer <cameron@pfiffer.org>
Date: Wed, 16 Jul 2025 08:38:57 -0700
Subject: [PATCH] Add Whitewind blog post creation tool
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Create new tool for posting to Whitewind using com.whtwnd.blog.entry lexicon
- Support title, content (markdown), and optional subtitle
- Hardcode theme as github-light and visibility as public
- Generate proper Whitewind URLs (https://whtwnd.com/{handle}/entries/{rkey})
- Follow existing pattern of using environment variables for credentials

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 tools/__init__.py  |   3 ++
 tools/whitewind.py | 124 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 127 insertions(+)
 create mode 100644 tools/whitewind.py

diff --git a/tools/__init__.py b/tools/__init__.py
index 300acb6..9dba129 100644
--- a/tools/__init__.py
+++ b/tools/__init__.py
@@ -4,6 +4,7 @@ from .search import search_bluesky_posts, SearchArgs
 from .post import create_new_bluesky_post, PostArgs
 from .feed import get_bluesky_feed, FeedArgs
 from .blocks import attach_user_blocks, detach_user_blocks, AttachUserBlocksArgs, DetachUserBlocksArgs
+from .whitewind import create_whitewind_blog_post, WhitewindPostArgs
 
 __all__ = [
     # Functions
@@ -12,10 +13,12 @@ __all__ = [
     "get_bluesky_feed",
     "attach_user_blocks",
     "detach_user_blocks",
+    "create_whitewind_blog_post",
     # Pydantic models
     "SearchArgs",
     "PostArgs",
     "FeedArgs",
     "AttachUserBlocksArgs",
     "DetachUserBlocksArgs",
+    "WhitewindPostArgs",
 ]
\ No newline at end of file
diff --git a/tools/whitewind.py b/tools/whitewind.py
new file mode 100644
index 0000000..ad6950e
--- /dev/null
+++ b/tools/whitewind.py
@@ -0,0 +1,124 @@
+"""Whitewind blog post creation tool."""
+from typing import Optional
+from pydantic import BaseModel, Field
+
+
+class WhitewindPostArgs(BaseModel):
+    title: str = Field(
+        ..., 
+        description="Title of the blog post"
+    )
+    content: str = Field(
+        ..., 
+        description="Main content of the blog post (Markdown supported)"
+    )
+    subtitle: Optional[str] = Field(
+        default=None,
+        description="Optional subtitle for the blog post"
+    )
+
+
+def create_whitewind_blog_post(title: str, content: str, subtitle: Optional[str] = None) -> str:
+    """
+    Create a new blog post on Whitewind.
+    
+    This tool creates blog posts using the com.whtwnd.blog.entry lexicon on the ATProto network.
+    The posts are publicly visible and use the github-light theme.
+    
+    Args:
+        title: Title of the blog post
+        content: Main content of the blog post (Markdown supported)
+        subtitle: Optional subtitle for the blog post
+        
+    Returns:
+        Success message with the blog post URL
+        
+    Raises:
+        Exception: If the post creation fails
+    """
+    import os
+    import requests
+    from datetime import datetime, timezone
+    
+    try:
+        # Get credentials from environment
+        username = os.getenv("BSKY_USERNAME")
+        password = os.getenv("BSKY_PASSWORD")
+        pds_host = os.getenv("PDS_URI", "https://bsky.social")
+        
+        if not username or not password:
+            raise Exception("BSKY_USERNAME and BSKY_PASSWORD environment variables must be set")
+        
+        # Create session
+        session_url = f"{pds_host}/xrpc/com.atproto.server.createSession"
+        session_data = {
+            "identifier": username,
+            "password": password
+        }
+        
+        session_response = requests.post(session_url, json=session_data, timeout=10)
+        session_response.raise_for_status()
+        session = session_response.json()
+        access_token = session.get("accessJwt")
+        user_did = session.get("did")
+        handle = session.get("handle", username)
+        
+        if not access_token or not user_did:
+            raise Exception("Failed to get access token or DID from session")
+        
+        # Create blog post record
+        now = datetime.now(timezone.utc).isoformat().replace("+00:00", "Z")
+        
+        blog_record = {
+            "$type": "com.whtwnd.blog.entry",
+            "theme": "github-light",
+            "title": title,
+            "content": content,
+            "createdAt": now,
+            "visibility": "public"
+        }
+        
+        # Add subtitle if provided
+        if subtitle:
+            blog_record["subtitle"] = subtitle
+        
+        # Create the record
+        headers = {"Authorization": f"Bearer {access_token}"}
+        create_record_url = f"{pds_host}/xrpc/com.atproto.repo.createRecord"
+        
+        create_data = {
+            "repo": user_did,
+            "collection": "com.whtwnd.blog.entry",
+            "record": blog_record
+        }
+        
+        post_response = requests.post(create_record_url, headers=headers, json=create_data, timeout=10)
+        post_response.raise_for_status()
+        result = post_response.json()
+        
+        # Extract the record key from the URI
+        post_uri = result.get("uri")
+        if post_uri:
+            rkey = post_uri.split("/")[-1]
+            # Construct the Whitewind blog URL
+            blog_url = f"https://whtwnd.com/{handle}/entries/{rkey}"
+        else:
+            blog_url = "URL generation failed"
+        
+        # Build success message
+        success_parts = [
+            f"Successfully created Whitewind blog post!",
+            f"Title: {title}"
+        ]
+        if subtitle:
+            success_parts.append(f"Subtitle: {subtitle}")
+        success_parts.extend([
+            f"URL: {blog_url}",
+            f"Theme: github-light",
+            f"Visibility: public"
+        ])
+        
+        return "\n".join(success_parts)
+        
+    except Exception as e:
+        raise Exception(f"Error creating Whitewind blog post: {str(e)}")
\ No newline at end of file
-- 
2.51.2