purge/RevalidationHookRunner.java:195-196 hand-rolls HMAC-SHA256. Use core WebhookSigner (RC.5), the Standard Webhooks format, and the SSRF-safe client.
`purge/RevalidationHookRunner.java:195-196` hand-rolls HMAC-SHA256. Use core `WebhookSigner` (RC.5), the Standard Webhooks format, and the SSRF-safe client.
Source: Architecture review QRun-IO/qqq#1150 (docs/ARCHITECTURE-REVIEW-2026-10-13.md), finding F11.
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purge/RevalidationHookRunner.java:195-196hand-rolls HMAC-SHA256. Use coreWebhookSigner(RC.5), the Standard Webhooks format, and the SSRF-safe client.Source: Architecture review QRun-IO/qqq#1150 (docs/ARCHITECTURE-REVIEW-2026-10-13.md), finding F11.