This playlist is dedicated to the full course for the Claude Certified Architect, I have made it in a way such that once you go through the videos and concepts that I have explained here it should be enough to pass the exam, the playlist is still getting updated so stay tuned!
Curated by: Peace Of Code (23 videos)
Your Claude agent looks fine. It's not crashing. It's not throwing errors. It's just quietly returning wrong results — and you have no idea why. This is called a silent failure, and it's the most dangerous bug in any agentic system. In this episode of the Claude Certified Architect Full Course, we break down exactly how MCP error handling works — and how to configure tool_choice so the right tool fires every single time. Timestamps: 0:00 Unknown Error in Agent! 1:08 The Silent Killer Of Agentic Systems 3:20 The isError flag 6:10 Four Categories Of Tool Failure 12:38 Passing Structured Error Metadata 15:08 Code Implementation Walkthrough 20:10 Local Recovery before escalation 23:16 The tool overload problem! 28:22 Scoped Access Example 29:28 Control Execution using tool_choice 35:08 The Synthesis Architecture 36:32 Exam tips and tricks ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎓 WHAT YOU'LL LEARN ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ The isError flag — how tools communicate failure back to your agent ✅ 4 error categories (transient, validation, business, permission) + when to retry ✅ How to return structured error metadata so coordinators can recover intelligently ✅ Why giving agents too many tools actively degrades reliability ✅ Scoped tool access — the right architecture for multi-agent systems ✅ tool_choice: "auto" vs "any" vs "tool" — and when to use each ✅ Sample Q8 from the real exam — walked through live ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📚 SERIES: CLAUDE CERTIFIED ARCHITECT — FULL COURSE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Full playlist: https://www.youtube.com/watch?v=rcpNFm_poQs&list=PLviC8AFqAj5A9MHkRIn2fU5Ac2lEdJxNf&index=7 Code & Slides - https://github.com/aakash1999/claude-certified-architect 👍 If this helped, please do subscribe Drop a comment with the concept that clicked for you. #ClaudeCertifiedArchitect #AgentErrorHandling #AIAgents #AnthropicClaude #ToolChoice