Frontier Tech
MCP, Skills, Harness, context engineering — industry-standard concepts
01
Lv.3 Beginner
MCP Intro: The USB Port for AI and Tools
What Model Context Protocol is, why it matters, and how to use it—real configs for Claude Desktop and Cursor.
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02
Lv.4 Pro
MCP Deep Dive: Protocol Architecture and Server Development
JSON-RPC flow, stdio vs SSE, Tools/Resources implementation—and a minimal MCP server in TypeScript.
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03
Lv.3
Agent Skills: Reusable AI Capability Modules
Cursor Skills and Claude Agent Skills—pack domain knowledge into modules agents load on demand. How they fit with MCP and system prompts.
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04
Lv.4 Pro
Agent Harness: The Operating System for Agents
What a harness is, its components, and how Cursor, Claude Code, and Devin differ—an engineering deep dive.
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05
Lv.5 Pro
Context Engineering: The Real Moat in the Agent Era
Beyond prompt engineering—how you select, organize, and compress context drives ~90% of agent performance.
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06
Lv.5 Pro
Eval and Observability: Knowing When Agents Get Better
Offline eval, online monitoring, regression tests for agents—practical paths with LangSmith and Braintrust.
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