https://kenhuangus.substack.com/p/claude-code-harness-pattern-9-observabilityAgentic AI en2026-04-10T13:55:39+00:00Claude Code Harness Pattern 9: Observability and Debugging https://kenhuangus.substack.com/p/crossing-81k-email-subscribers-andAgentic AI en2026-04-09T17:19:55+00:00Crossing 81K email subscribers and 862k monthly impressions in Substack: A Thank You, a Milestone, and a Limited Offer for Early Believershttps://kenhuangus.substack.com/p/claude-code-harness-pattern-8-memoryAgentic AI en2026-04-09T13:52:12+00:00Claude Code Harness Pattern 8: Memory Systems and State Persistence https://kenhuangus.substack.com/p/mechanistic-interpretability-of-claudeAgentic AI en2026-04-09T01:36:19+00:00Mechanistic Interpretability of Claude Mythos: Inside Anthropic’s Groundbreaking Work