The executable overflow regression and a bounded Bash PTY probe show canonical terminals truncate long input before the size check. Read a bounded character count with echo held off, drain an invalid line before returning to the calling shell, and restore its modes on every exit. Pin maximum-size preservation, overflow history safety and terminal restoration.
Contract-Neutral: Repair bounded private terminal entry, overflow draining and mode restoration; no issuance, scope, install transport or response-shape delta.
Change-source: pulse-maintainer
Reuse the complete-download and preflight private-token entry boundary for both monitoring modes. Keep issued credentials separate and no-store, use the installer-owned token path in the diagnostic service reference, and reject structural unit injection before minting. Add executable root/sudo, history, transport, failure cleanup and systemd grammar regressions alongside the subsystem contracts.
Change-source: pulse-maintainer
Separate PVE/PBS setup and telemetry credentials from shell source and download URLs. Use silent root/sudo input, private-file handoff, complete downloads and the agent preflight; preserve scope, TLS defaults, single-line paste and coherent rolling-upgrade metadata. Reveal tokens through the existing dialog and discard late issuance after close. Pin executable shell, history, TLS/registration and browser contracts without using real credentials.
Change-source: pulse-maintainer