Initial commits

backend/.env

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+# D:\GNPL-Private\TimeCraft\backend\.env
+
+# .env - Environment variables for the FastAPI Backend
+
+# --- Frontend URL for CORS configuration ---
+# Set this to the URL where your React frontend is hosted.
+# For local development, it's typically http://localhost:3000.
+FRONTEND_URL=http://localhost:3000
+
+# --- LLM Provider Configuration ---
+# Choose which Large Language Model provider to use.
+# Options:
+# - GENERIC_API: For any LLM accessible via a standard HTTP API (e.g., OpenAI, Google Gemini, custom APIs)
+# - HUGGINGFACE: For models loaded locally using the 'transformers' library
+# - OLLAMA: For local Ollama server deployments
+LLM_PROVIDER=OLLAMA
+
+# --- Settings for GENERIC_API Provider (currently commented out as LLM_PROVIDER is OLLAMA) ---
+# These variables are required if LLM_PROVIDER is set to GENERIC_API.
+# LLM_API_KEY: Your API key for the chosen generic LLM service.
+# LLM_API_URL: The API endpoint URL for the chosen generic LLM service.
+# Examples:
+# LLM_API_KEY=sk-your_openai_api_key_here
+# LLM_API_URL=https://api.openai.com/v1/chat/completions
+
+# For Google Gemini API (if using with a generic setup, though often has specific client libraries)
+# LLM_API_KEY=your_google_gemini_api_key_here
+# LLM_API_URL=https://generativelanguage.googleapis.com/v1beta/models/gemini-pro:generateContent
+
+# LLM_API_KEY=your_generic_llm_api_key_here 
+# LLM_API_URL=https://api.openai.com/v1/chat/completions 
+
+# --- Settings for HUGGINGFACE Provider (currently commented out as LLM_PROVIDER is OLLAMA) ---
+# These variables are required if LLM_PROVIDER is set to HUGGINGFACE.
+# HF_MODEL_NAME: The model identifier from Hugging Face Hub (e.g., google/gemma-2b-it, meta-llama/Llama-2-7b-chat-hf).
+#   Ensure you have sufficient RAM/VRAM for the chosen model.
+# HUGGING_FACE_HUB_TOKEN: Your Hugging Face access token, often required for private models or higher rate limits.
+#   Uncomment and set this if necessary.
+# HF_MODEL_NAME=google/gemma-2b-it
+# HUGGING_FACE_HUB_TOKEN=hf_your_hugging_face_token_here
+
+# --- Settings for OLLAMA Provider (currently active as LLM_PROVIDER is OLLAMA) ---
+# These variables are required if LLM_PROVIDER is set to OLLAMA.
+# OLLAMA_MODEL_NAME: The name of the model downloaded in your local Ollama instance (e.g., llama2, mistral).
+# OLLAMA_API_URL: The URL of your local Ollama API. Default is typically http://localhost:11434/api/generate.
+# NOTE: Use "ollama" as the hostname inside Docker Compose, not "localhost"
+OLLAMA_MODEL_NAME=qwen3:4b # CHANGED: Model updated to deepseek-r1:1.5b
+OLLAMA_API_URL=http://ollama:11434/api/generate