Viewing profile — yohann_senthex

yohann_senthex

HN member

Joined: Mon, Mar 23, 2026, 7:54 PM UTC
HN karma: 5
Public activity: 14 items
HN profile: View on Hacker News ↗

About yohann_senthex

18, CS student in France. Building Senthex — AI firewall for LLM APIs. Interests: cybersecurity, prompt injection, LLM security, OWASP, reverse proxies. contact@senthex.com | https://senthex.com/proxy

Recent public activity

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Comment #48940806
[dead]

Thu, Jul 16, 2026, 9:56 PM UTC
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Comment #48934913
[flagged]

Thu, Jul 16, 2026, 2:15 PM UTC
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AI reviewers shipped secret-exfil code because a ticket said "pre-approved"
Thu, Jul 16, 2026, 2:14 PM UTC
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Comment #48746551
[flagged]

Wed, Jul 01, 2026, 1:36 PM UTC
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A prompt injection nearly hijacked my coding agent mid-task
Wed, Jul 01, 2026, 1:17 PM UTC
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Comment #48683454
[flagged]

Fri, Jun 26, 2026, 7:25 AM UTC
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Comment #48677706
[flagged]

Thu, Jun 25, 2026, 6:53 PM UTC
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Comment #48051355
[flagged]

Thu, May 07, 2026, 4:28 PM UTC
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SHOW HN:Employees use ChatGPT.Your CISO has no visibility. EU AI Act says fix it
Thu, May 07, 2026, 4:26 PM UTC
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Comment #47672162
[dead]

Tue, Apr 07, 2026, 8:18 AM UTC
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Show HN: Senthex AI firewall for LLM API calls (one line of code, 16ms overhead)
Tue, Apr 07, 2026, 8:15 AM UTC
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Comment #47613804
Solid approach on the agent readable JSON. The real value here isn't just "catch bugs faster" it's that agents can now run comprehensive negative testing as part of the build loop,…

Thu, Apr 02, 2026, 12:53 PM UTC
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Comment #47506916
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Tue, Mar 24, 2026, 6:19 PM UTC
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Comment #47506845
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Tue, Mar 24, 2026, 6:13 PM UTC