fix: slim requirements.txt for HF Spaces (remove C-dep heavy packages)

README.md

@@ -8,6 +8,7 @@ sdk_version: "5.50.0"
 app_file: app.py
 pinned: false
 license: mit
+extra_gated_prompt: Please provide your HF_TOKEN and SERPER_API_KEY as Space secrets.
 ---
 
 # DealFlow AI

requirements.txt

@@ -1,22 +1,20 @@
-# DealFlow AI — Investment Due Diligence System
-# Install: pip install -r requirements.txt
+# DealFlow AI — Dependencies
+# Compatible with HuggingFace Spaces build environment
 
-# Core — CrewAI v1.x (tools bundled via crewai[tools])
-crewai[tools]==1.14.4
+# Core
+crewai==1.14.4
+crewai-tools==1.14.4
+litellm>=1.60.0
 
 # UI
 gradio>=5.0.0,<6.0.0
 
-# Memory
-mem0ai>=0.1.99
-
 # LLM / Inference
-openai>=1.77.0             # vLLM exposes OpenAI-compatible API
-huggingface_hub>=0.27.0    # HF fallback
+openai>=2.30.0,<3
+huggingface_hub>=0.27.0
 
-# PDF processing
+# PDF processing (pure python — no C deps)
 pdfplumber>=0.11.0
-pymupdf>=1.25.0            # fitz - fast PDF extraction
 
 # Data / analysis
 pandas>=2.2.0
@@ -26,15 +24,14 @@ numpy>=1.26.0
 # Web / search
 requests>=2.32.0
 beautifulsoup4>=4.13.0
-lxml>=5.3.0
 
 # Utils
 python-dotenv>=1.0.0
 pydantic>=2.10.0
-tenacity>=9.0.0
-rich>=13.0.0
 loguru>=0.7.0
+rich>=13.0.0
+tenacity>=9.0.0
 
-# Testing
+# Testing (local only)
 pytest>=8.0.0
 pytest-cov>=5.0.0

requirements_space.txt

@@ -0,0 +1,33 @@
+# DealFlow AI — HuggingFace Space requirements
+# Slimmed to avoid C-extension failures in HF Spaces build environment
+
+# Core
+crewai==1.14.4
+crewai-tools==1.14.4
+litellm>=1.60.0
+
+# UI (Gradio pre-installed in HF Spaces — listed for local use)
+gradio>=5.0.0,<6.0.0
+
+# LLM / Inference
+openai>=2.30.0,<3
+huggingface_hub>=0.27.0
+
+# PDF processing (pdfplumber — pure python, no C deps)
+pdfplumber>=0.11.0
+
+# Data / analysis
+pandas>=2.2.0
+matplotlib>=3.9.0
+numpy>=1.26.0
+
+# Web / search
+requests>=2.32.0
+beautifulsoup4>=4.13.0
+
+# Utils
+python-dotenv>=1.0.0
+pydantic>=2.10.0
+loguru>=0.7.0
+rich>=13.0.0
+tenacity>=9.0.0