some fix

.gitignore

@@ -0,0 +1,54 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+
+# Virtual environments
+.venv/
+venv/
+ENV/
+env/
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+
+# Type checking
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Linting
+.ruff_cache/
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Environment variables
+.env
+.env.local
+
+# Logs
+*.log
+
+# Test artifacts
+test_*.json
+test_*.db
+*.sqlite
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Build artifacts
+dist/
+build/
+*.egg-info/

app.py

@@ -763,13 +763,14 @@ def create_ui() -> gr.Blocks:
     return app
 
 
+# Create the demo for HuggingFace Spaces
+demo = create_ui()
+
+
 def main() -> None:
-    """Launch the Gradio UI."""
-    ui = create_ui()
-    # Use 127.0.0.1 for local development on Windows for better compatibility
-    host = "127.0.0.1" if settings.gradio_host == "0.0.0.0" else settings.gradio_host
-    ui.launch(
-        server_name=host,
+    """Launch the Gradio UI locally."""
+    demo.launch(
+        server_name=settings.gradio_host,
         server_port=settings.gradio_port,
         share=False,
         theme=gr.themes.Soft(),

requirements.txt

@@ -1,17 +1,22 @@
-langgraph>=0.2.0
-langchain-core>=0.3.0
-langchain-openai>=0.2.0
-openai>=1.0.0
-pydantic>=2.0.0
-pydantic-settings>=2.0.0
-gradio>=5.0.0
-praw>=7.7.0
-requests>=2.31.0
-python-dotenv>=1.0.0
-loguru>=0.7.0
-diskcache>=5.6.0
-tenacity>=8.2.0
-langgraph-checkpoint>=4.0.3
-fastapi>=0.136.1
-uvicorn>=0.46.0
-sse-starlette>=3.4.1
+# LangGraph and LangChain - compatible ranges
+langgraph>=1.1.0,<2.0.0
+langchain-core>=1.3.0,<2.0.0
+langchain-openai>=1.2.0,<2.0.0
+langgraph-checkpoint>=4.0.0,<5.0.0
+
+# OpenAI - transitive dependency via langchain-openai
+openai>=2.26.0,<3.0.0
+
+# Pydantic
+pydantic>=2.10.0,<3.0.0
+pydantic-settings>=2.7.0,<3.0.0
+
+# Gradio - match SDK version in README.md
+gradio==6.14.0
+
+# Utilities
+requests>=2.32.0,<3.0.0
+diskcache>=5.6.0,<6.0.0
+
+# Note: praw (Reddit API) removed - reddit_scraper.py is not used in the pipeline
+# ScrapedComment dataclass is still imported by other scrapers but doesn't require praw

src/agents/pain_point_miner.py

@@ -22,7 +22,8 @@ from src.config import settings
 from src.llm.client import coerce_rubric_bools, coerce_yes_no, extract_json, get_llm
 from src.llm.prompts import get_prompt
 from src.state.schema import DataSource, PainPoint, PainPointRubric, PipelineStage, VentureForgeState
-from src.tools.reddit_scraper import COMMUNITY_MAP, ScrapedComment, validate_quote
+from src.tools.types import ScrapedComment
+from src.tools.reddit_scraper import COMMUNITY_MAP, validate_quote
 from src.tools.tavily_fallback import search_communities
 from src.tools.hackernews_scraper import scrape_for_domain as hn_scrape_for_domain
 from src.tools.producthunt_scraper import scrape_for_domain as ph_scrape_for_domain