INSIGHTS
Agent & AI Insights
Claude Code know-how, heterogeneous agents, harness engineering, and more — trends and adoption know-how from the Marblo team
- AI Agents
Resume Flags Differ Per Harness, and Getting Them Wrong Kills the Process
Measured session-resume contracts for Codex, Grok, and Claude Code, with the versions they were measured on. The flag names look alike, the behavior does not, and failure is instant death rather than a warning. Plus the bug where one CLI's session IDs were fed to another.
- AI Agents
Codex 5.5 GOAL Mode — The New Standard for Autonomous Agents
OpenAI Codex's latest GOAL mode is reshaping the autonomous agent paradigm. We analyze the shift from imperative commands to goal-driven execution, and how it compares to Marblo's natural language orchestrator.