I wanted to know whether portable coding-agent sessions materially reduce vendor lock-in, or merely make a future migration look easier than it is. I froze one real Claude Code session, inspected it, and transferred it into seven target formats with session-migrate 0. 8.
Source: [Dev.to](https://dev.to/jangwook_kim_e31e7291ad98/i-treated-agent-sessions-as-portable-cache-and-moved-control-to-a-policy-plane-vendor-lock-in-15j4)