Petro Ladkin

Product Engineer. I take products from idea - or from stuck - to production. Robotics, backend, mobile; now with AI agents.

What I'm building now

A 20-second run: GitHub webhooks arrive live on the register; the third is answered 503 by a rule; one signed with the wrong secret turns red and its page says the signature does not match; then the report is downloaded and opened.

hookwitness

Self-hosted webhook catcher with verdicts: signature and JSON Schema checks, fault scenarios, live UI, reports, REST API and MCP.

Status: 0.2 (v0.2.0, October 2026): users and login, replay, setup files

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