Supported
Insomnia export JSON v3 / v4 / v5 (same labels as the Import wizard).
Export
From Insomnia, export your project or collection JSON.
Import
In Crucible: File → Import… → Insomnia → choose the file. Review detection, destination (Local or Git), secrets, and the conversion preview, then import.
After import
Pick an environment, fill any required secrets, and send a few representative requests. Unsupported features appear in the conversion report — they are not silently discarded. Imported scripts and hooks are not executed.
See also Import and portability.