Add process-oriented agentic workflow explanation

- Notion-style article focusing on HOW the agent thinks
- Real example: User journey through complete workflow
- Shows agent's decision-making process step-by-step
- Explains context awareness, tool selection, adaptation
- No code - pure conceptual understanding
- Includes agent's 'internal monologue'
- Comparison: traditional vs agentic thinking
- Can be imported into Notion

Author: claude