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Card 335 of 9722026-09-25 issue

Observed arrival · 2026-09-25

GUARDIAN puts AI agents under outside supervision

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Editorial interest 82/100 Selection signal · not a rating of the site

GUARDIAN is a runtime containment tool for AI agents, combining process sensors, decoy-secret tripwires, an API firewall, and tamper-evident audit logs.

Landing page captured for the 2026-09-25 issue.
For
Developers supervising AI agents in controlled workspaces
Worth noticing
Its environment sandbox strips variables matching *KEY*, *SECRET*, or *TOKEN* from child processes.

Field notes

The page lays out nine controls, from process-level telemetry and decoy files to a consent gate, environment-variable stripping, and fleet commands. Its included benchmark describes 13 isolated attack phases run three times each, with detection latency measured from ledger timestamps; displayed cases include rejected audit forgery and flagged child-process spawning. The homepage gives the benchmark command as `python3 benchmark.py --trials 3`.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
$PaidCommerce or pricing visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use

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Landing page observed 2026-09-25. The live site may have changed.