Sentinel
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Probe security posture
destination allowlist enforced tenant-configured host allowlist · requests to unlisted hosts are rejected · changes audited
private range blocking enforced loopback, link-local, RFC1918, CGNAT, cloud metadata (169.254.169.254) blocked
DNS validation enforced resolved before every connect and re-validated after each redirect
redirect policy enforced follow_redirects honours per-scenario config · max 2 hops where enabled
response limits enforced max 2 MiB body · 10s timeout · decompression ratio cap 20×
secret distribution short-lived coordinator issues per-job credentials embedded in signed task payload · not queued in plaintext
job signing enforced ed25519 · probe rejects unsigned or expired jobs · replay window 5m