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Michael Hairetis

Full stack engineer. 25+ years of production software engineering across e-commerce, workflow automation and agentic ai

Joined Joined on  github website
98.7% better on seasonal, 9.8% worse on a random walk: the most useful benchmark I ran
michaelhairetis profile

98.7% better on seasonal, 9.8% worse on a random walk: the most useful benchmark I ran

#machinelearning #datascience #python #ai
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1 min read

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Your menu needs an API, and the hard part is not the payment
michaelhairetis profile

Your menu needs an API, and the hard part is not the payment

#ai #fintech #api #architecture
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2 min read
I built the classifier tier in April. A model just shipped to be it.
michaelhairetis profile

I built the classifier tier in April. A model just shipped to be it.

#ai #architecture #software #llm
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2 min read
Two standards are reviving HTTP 402, and it changes who owns the customer
michaelhairetis profile

Two standards are reviving HTTP 402, and it changes who owns the customer

#ai #productivity #uxdesign #webdev
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2 min read
I pointed Google's time-series foundation model at the stock market
michaelhairetis profile

I pointed Google's time-series foundation model at the stock market

#ai #timesfm #llm #tooling
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2 min read
The AI Hangover
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The AI Hangover

#ai #hangover #software #programming
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3 min read
TimesFM 3.0 is not an LLM, and the word 'foundation' is doing too much work
michaelhairetis profile

TimesFM 3.0 is not an LLM, and the word 'foundation' is doing too much work

#ai #python #datascience #llm
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1 min read
You cannot make the agent fast enough. Move the wait instead.
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You cannot make the agent fast enough. Move the wait instead.

#ai #ux #performance #programming
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2 min read
Does your system read back what it writes?
michaelhairetis profile

Does your system read back what it writes?

#ai #agents #softwareengineering #debugging
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2 min read
Every editorial bug I shipped was an agent following orders exactly
michaelhairetis profile

Every editorial bug I shipped was an agent following orders exactly

#ai #softwareengineering #agents #programming
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2 min read
Stop writing the function that guesses what messy input means
michaelhairetis profile

Stop writing the function that guesses what messy input means

#ai #automation #architecture #programming
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2 min read
Count your agent output by role before you tune anything
michaelhairetis profile

Count your agent output by role before you tune anything

#ai #architecture #softwareengineering #productivity
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2 min read
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