new file: .dockerignore

new file:   .env.example
	new file:   Dockerfile
	new file:   app.py
	new file:   blueprints/__init__.py
	new file:   blueprints/auth.py
	new file:   blueprints/chat.py
	new file:   blueprints/context.py
	new file:   blueprints/documents.py
	new file:   blueprints/main.py
	new file:   config.py
	new file:   docker-compose.yml
	new file:   models/__init__.py
	new file:   models/chat_session.py
	new file:   models/document.py
	new file:   models/user.py
	new file:   requirements.txt
	new file:   services/__init__.py
	new file:   services/document_parser.py
	new file:   services/llm_service.py
	new file:   services/rag_service.py
	new file:   services/url_scraper.py
	new file:   static/css/style.css
	new file:   static/js/chat.js
	new file:   static/js/inline_chat.js
	new file:   static/js/main.js
	new file:   templates/base.html
	new file:   templates/document_view.html
	new file:   templates/index.html
	new file:   templates/login.html
	new file:   templates/register.html

blueprints/context.py

@@ -0,0 +1,63 @@
+from flask import Blueprint, request, jsonify, current_app
+from flask_login import login_required, current_user
+from models import db, UrlContext
+from services.url_scraper import scrape_url
+from services import rag_service
+
+context_bp = Blueprint("context", __name__, url_prefix="/api/context")
+
+
+@context_bp.route("/urls", methods=["GET"])
+@login_required
+def list_urls():
+    urls = UrlContext.query.filter_by(user_id=current_user.id).order_by(UrlContext.created_at.desc()).all()
+    return jsonify([u.to_dict() for u in urls])
+
+
+@context_bp.route("/urls", methods=["POST"])
+@login_required
+def add_url():
+    data = request.get_json(silent=True) or {}
+    url = (data.get("url") or "").strip()
+    if not url:
+        return jsonify({"error": "No URL provided"}), 400
+    if not url.startswith(("http://", "https://")):
+        return jsonify({"error": "Invalid URL. Must start with http:// or https://"}), 400
+
+    # Check for duplicate per user
+    existing = UrlContext.query.filter_by(user_id=current_user.id, url=url).first()
+    if existing:
+        return jsonify({"error": "URL already added"}), 409
+
+    url_ctx = UrlContext(user_id=current_user.id, url=url, indexed=False)
+    db.session.add(url_ctx)
+    db.session.commit()
+
+    try:
+        title, text = scrape_url(url)
+        url_ctx.title = title[:500]
+        rag_service.index_source(
+            text=text,
+            user_id=current_user.id,
+            source_id=url_ctx.id,
+            source_type="url",
+            chunk_size=current_app.config["RAG_CHUNK_SIZE"],
+            chunk_overlap=current_app.config["RAG_CHUNK_OVERLAP"],
+        )
+        url_ctx.indexed = True
+        db.session.commit()
+    except Exception as e:
+        current_app.logger.error(f"Scraping/indexing failed for url {url_ctx.id}: {e}")
+
+    return jsonify(url_ctx.to_dict()), 201
+
+
+@context_bp.route("/urls/<int:url_id>", methods=["DELETE"])
+@login_required
+def delete_url(url_id):
+    url_ctx = UrlContext.query.filter_by(id=url_id, user_id=current_user.id).first_or_404()
+
+    rag_service.delete_source(current_user.id, url_ctx.id, "url")
+    db.session.delete(url_ctx)
+    db.session.commit()
+    return jsonify({"success": True})