# Evolving Engineering in AI building and adoption — designpattern.fyi > How AI engineering disciplines — feature, prompt, harness, loop, ontological, fleet, context, and forward-deployed — rewrote the discipline of building software with AI - **Section**: Evolving Engineering in AI building and adoption - **Canonical URL**: https://designpattern.fyi/evolving-engineering-ai/ --- ## Patterns in this Category ### [Feature Engineering](https://designpattern.fyi/evolving-engineering-ai/feature-engineering/) - **Summary**: Transforming raw data into predictive power — signal extraction, feature construction, and the foundation of ML systems ### [Prompt Engineering](https://designpattern.fyi/evolving-engineering-ai/prompt-engineering/) - **Summary**: English is a new programming language — precision in natural language, in-context instruction, and single-turn optimization ### [Harness Engineering](https://designpattern.fyi/evolving-engineering-ai/harness-engineering/) - **Summary**: Designing everything around an AI model — tools, memory, sandboxing, guardrails, and observability for production agents ### [Loop Engineering](https://designpattern.fyi/evolving-engineering-ai/loop-engineering/) - **Summary**: Engineering patterns for agent loops — goal loops, interval loops, event-driven loops, and governance controls for autonomous agents ### [Fleet Engineering](https://designpattern.fyi/evolving-engineering-ai/fleet-engineering/) - **Summary**: Agent orchestration at scale — deployment, monitoring, coordination, and governance for managing dozens to hundreds of agents ### [Agentic Context Engineering](https://designpattern.fyi/evolving-engineering-ai/agentic-context-engineering/) - **Summary**: Building self-improving AI systems — context-based learning, playbook curation, and alternatives to fine-tuning ### [Forward Deployed Engineering](https://designpattern.fyi/evolving-engineering-ai/forward-deployed-engineering/) - **Summary**: Shift left to accelerate tangible business impact — embedding engineers in customer environments for real-world deployment --- ## Machine-Readable Resources - **JSON Feed**: https://www.designpattern.fyi/api/patterns.json - **OpenAPI 3.1**: https://www.designpattern.fyi/api/openapi.json - **llms.txt**: https://www.designpattern.fyi/llms.txt