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Researcher

JT

Joseph Thacker

Security researcher

Security & sandboxes

AI app/agent hacking and bug bounty write-ups.

Particulars

RoleSecurity researcher

KindResearcher

On X30.0K followers(Oct 29, 2026)

I.

Sources

x.com/rez0__

Verified Oct 29, 2026

Joseph Thacker is listed for their public work on agent harnesses; listing is not an endorsement. This profile only uses public information, checked on Oct 29, 2026. Request a correction or removal.

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A hand-kept almanac of the people and projects working on agent harnesses: orchestration, memory, tooling, runtimes and evals.

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Data last synced Oct 29, 2026 (events, news, papers, videos). Valuations and funding figures are approximate public reporting; re-verify them before relying on them.

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