AI Engineering Brain
Central hub for the AI Engineering brain — every major category linked from one place. Start here to navigate foundation models, agents, RAG, fine-tuning, evals, prompting, security, and infrastructure.
Central hub for all AI engineering knowledge. Every page in the AE brain connects here.
Foundation Models
llms/claude · llms/transformer-architecture · llms/model-families · llms/tokenisation · llms/hallucination · llms/inference-time-scaling · llms/small-language-models
Safety and Alignment
safety/alignment · safety/constitutional-ai · safety/mechanistic-interpretability
Agents and Orchestration
agents/langchain · agents/langgraph · agents/langgraph-cloud · agents/practical-agent-design · agents/crewai · agents/autogen · agents/react-pattern · agents/multi-agent-patterns · agents/memory · agents/agent-memory-systems · agents/langmem · agents/openai-agents-sdk · agents/pydantic-ai · agents/mastra · agents/computer-use
RAG and Retrieval
rag/pipeline · rag/chunking · rag/embeddings · rag/hybrid-retrieval · rag/reranking · rag/query-expansion · rag/graphrag
Prompting and Context
prompting/techniques · prompting/dspy · prompting/context-engineering · prompting/structured-outputs
Evaluation
evals/methodology · evals/llm-as-judge · evals/benchmarks · evals/openai-evals · evals/bfcl
Fine-Tuning
fine-tuning/decision-framework · fine-tuning/lora-qlora · fine-tuning/dpo-grpo · fine-tuning/frameworks
Math Foundations
math/linear-algebra · math/transformer-math · math/optimisation · math/probability
Multimodal
multimodal/vision · multimodal/audio
APIs and Protocols
apis/anthropic-api · apis/openai-api · apis/google-ai · protocols/mcp · protocols/mcp-http-transport · protocols/a2a · protocols/tool-design
AI Tools
ai-tools/claude-code · ai-tools/cursor-copilot · ai-tools/tavily · ai-tools/openai-codex
Observability
observability/platforms · observability/helicone · observability/tracing · observability/llmops
Security
security/owasp-llm-top10 · security/prompt-injection · security/mcp-cves · security/red-teaming · security/guardrails · security/oauth-boundary-testing · security/llm-red-teaming-tools
Infrastructure
infra/vector-stores · infra/inference-serving · infra/huggingface · infra/gpu-hardware · infra/flash-attention · infra/deepspeed-zero · infra/experiment-tracking
Data
data/synthetic-data · data/distilabel · data/rlhf-datasets · data/pipelines
Landscape and Research
landscape/ai-labs · landscape/model-timeline · landscape/open-source-models · landscape/regulation · landscape/enterprise-ai-adoption · landscape/ai-use-case-identification · papers/attention-is-all-you-need · papers/key-papers
Synthesis
synthesis/rag-vs-finetuning · synthesis/llm-decision-guide · synthesis/architecture-patterns · synthesis/cost-optimisation · synthesis/getting-started · synthesis/learning-path · synthesis/software-engineer-to-ai-engineer · synthesis/data-as-system · synthesis/technical-communication
Connections
- para/resources — parent node for all AE brain content
- cs-fundamentals/se-hub — SE fundamentals hub; software engineering underpins agent and pipeline design
- cloud/cloud-hub — cloud infrastructure hub; AI inference and training workloads run on cloud
- landscape/aws-ai-practitioner — AWS AI certification content that maps AWS services to concepts in this hub
Open Questions
- Which AE brain categories have the thinnest page coverage and most need new entries?
- Are there emerging areas (e.g. world models, video generation, AI hardware) absent from this hub that belong here?
- How should the hub handle topics that span both AE and SE (e.g. distributed training, MLOps pipelines)?
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