S4 loopback probe

Run

Matrix cell Phase Endpoint Helper

fetch option targetAddressSpace: 'loopback' force a preflight (x-s4-probe header)

Last call

No call yet.

Permissions

Name	State now	Detail

Permission events (0)

Browser

Reading…

Notes for this run

Prompt wording (exact text of any permission prompt) Console text (DevTools errors or warnings) Management state (chrome://management, chrome://policy) Outcome (what happened, in a sentence)

Record

Save it with node s4-loopback/scripts/save-run.mjs --record <file>.

Preview