# Agent Workflows > Wiki for agent workflow patterns: workflows vs agents, context engineering, tool design, control flow, and multi-agent systems. > Covers: Agent design patterns from 12-factor-agents, Anthropic engineering essays, and the Weng/Huyen surveys: workflows vs agents, the five workflow patterns, context engineering, tool design, control flow/state, human-in-the-loop, reliability, and multi-agent systems. > Not covered: Framework API references (LangGraph/LangChain specifics), model-specific behavior, and essays published after the date below — use web search. > Current as of: 2026-06-10 - [LLM Wiki](/raw/agent-workflows/README.md) - [Knowledge Base Index](/raw/agent-workflows/wiki/index.md) - [Context Engineering](/raw/agent-workflows/wiki/concepts/context-engineering.md) - [Control Flow & State (Factors 5, 6, 8, 12)](/raw/agent-workflows/wiki/concepts/control-flow-and-state.md) - [Humans in the Loop (Factors 7, 11)](/raw/agent-workflows/wiki/concepts/human-in-the-loop.md) - [Multi-Agent Systems](/raw/agent-workflows/wiki/concepts/multi-agent-systems.md) - [Planning, Memory & Evaluation (the Survey View)](/raw/agent-workflows/wiki/concepts/planning-memory-evaluation.md) - [Reliability: Small Agents & Compact Errors (Factors 9, 10)](/raw/agent-workflows/wiki/concepts/reliability-factors.md) - [Tool Design for Agents](/raw/agent-workflows/wiki/concepts/tool-design.md) - [The Five Workflow Patterns](/raw/agent-workflows/wiki/concepts/workflow-patterns.md) - [Workflows vs Agents](/raw/agent-workflows/wiki/concepts/workflows-vs-agents.md) - [12-Factor Agents (HumanLayer)](/raw/agent-workflows/wiki/entities/twelve-factor-agents.md) - [Activity Log](/raw/agent-workflows/wiki/log.md) - [Corpus Catalog](/raw/agent-workflows/wiki/summaries/corpus-catalog.md) - [Convergent Principles Across Sources](/raw/agent-workflows/wiki/syntheses/convergent-principles.md)