feat: Full Manus AI Agent with autonomous capabilities

Restore Dockerfile

Revert: Restore original Docker-based backend

feat: Convert to Gradio interface

feat: Add WebSocket stream endpoint and real Gemini AI

fix: Prioritize specific intent matching over greetings

fix: Use word boundaries for keyword matching

feat: Smart contextual AI responses

feat: Smart AI gateway with demo fallback

feat: Use api.github.com/inference endpoint

feat: Add demo mode AI responses

fix: Use models.inference.ai.azure.com endpoint

fix: Remove ModelProvider from exports

feat: Use GitHub Models API for AI completions

fix: Use Gemini API instead of OpenRouter

feat: Add AI processing with OpenRouter free models

fix: Update sessions route to match schema

feat: Add in-memory fallback for database and queue services

fix: Use environment variables for secrets

Revert "feat: Add secrets.yaml and start.sh for credential loading"

feat: Add secrets.yaml and start.sh for credential loading

fix: Export auth_router correctly

fix: Make e2b import optional with fallback

fix: Fix all remaining absolute imports

fix: Use absolute backend. imports throughout

fix: Remove circular imports in routes

fix: Fix relative imports for models and services

fix: Use proper relative imports for HF Space Docker

fix: Use relative imports for HF Space compatibility

fix: Use backend. imports for HF Space Docker

fix: Remove 'backend.' prefix from imports for HF Space

docs: Add Space metadata

feat: Manus AI Agent OS Backend - Initial Docker deployment

initial commit