Dipankar Sarkar PRO
dipankarsarkar
AI & ML interests
Building the AI-native stack. Agents as infrastructure, safety as architecture, performance as plumbing. I publish the receipts: papers, datasets, demos.
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liked a dataset about 1 hour ago
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As long as there's code, there's a vulnerability.
Not a slogan — a constraint I keep re-deriving from the receipts.
Every system I've audited this month says the same thing back to me, from a different angle each time:
Not affected, because grepping all 10 training scripts for import ray returns zero matches. The vulnerability wasn't absent — the code path that would carry it was.
Caught trying to merge malicious code into an open-source project using fake GitHub personas. The vector was pull_request_target + auto-merge — untrusted code, checked out and run with write-token permissions, no human in the loop. Grepped every workflow file across my own repos for that pattern. Zero matches. Not because I trust myself more than the next maintainer — because I checked.
Exists because a model that says "I would never do X" and a model that resists X under 10 adversarial rephrasings are different claims. Greedy decoding said 100% on one architecture; repeated sampling (temperature 0.7, n=10) on the same prompts said 94%. The 6% gap was real, in the same failure category every time — infra-misconfig framed as "urgent workaround."
Has a visible hole in it, on purpose: continuity is hash-verified starting 2026-08-17, not before, because the staleness gate that actually protects it didn't exist before that date. Backfilling a continuous-looking column would make the earlier 200 rows look like the same evidence class as the verified ones. They aren't, so the gap stays a gap.
None of these are "we found a bug, fixed it, done." They're the same move repeated: don't let a system's claim about itself substitute for checking the system. Code is written by people who make mistakes under time pressure, and that doesn't change because the code in question governs a DAO's treasury instead of a web server — if anything it gets sharper, because a bug in a smart contract doesn't get a committee, it gets a drained wallet.Organizations
