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Dipankar Sarkar

I build AI-native infrastructure, mostly in Rust. Drop-in accelerators for the Python AI stack, local LLM inference, agent tooling, and a safer C. I ship in the open and write about how it works.

Joined Joined on  Personal website https://github.com/dipankar
737x faster LangGraph checkpoints, and the case where Rust lost
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737x faster LangGraph checkpoints, and the case where Rust lost

#rust #python #ai #llm
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5 min read

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Why I built a C-like language for agent-written code
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Why I built a C-like language for agent-written code

#rust #ai #programming #compilers
1
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5 min read
Learning how LLMs actually work by building 18 of them in Zig
dipankar_sarkar profile

Learning how LLMs actually work by building 18 of them in Zig

#zig #ai #llm #opensource
2
Comments
5 min read
Sandboxing untrusted agent code with gVisor costs ~200ms per cold start. Blocking syscalls instead of emulating them costs ~8ms
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Sandboxing untrusted agent code with gVisor costs ~200ms per cold start. Blocking syscalls instead of emulating them costs ~8ms

#ai #agents #devops #opensource
3
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5 min read
We let an AI agent hit a database 1034 times. Text-to-SQL ran 23 unsafe ops. The policy layer ran zero
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We let an AI agent hit a database 1034 times. Text-to-SQL ran 23 unsafe ops. The policy layer ran zero

#ai #python #llm #opensource
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4 min read
I put a Rust layer under LiteLLM. Here is where it actually helped (and where it did not)
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I put a Rust layer under LiteLLM. Here is where it actually helped (and where it did not)

#rust #python #ai #performance
1
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3 min read
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