Andrew Chan Profile
Andrew Chan

@andrew_k_chan

Followers
305
Following
3K
Media
45
Statuses
199

SWE / prev @SouthPkCommons, @figma

Joined October 2015
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@andrew_k_chan
Andrew Chan
8 months
Someone shared on the orange site already, but new blog post! This one’s about what it takes to reach near-SOTA LLM inference perf on one model with C++/CUDA, no libraries*
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@andrew_k_chan
Andrew Chan
14 days
RT @sawyerhood: biggest feature ship of the year.
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@andrew_k_chan
Andrew Chan
18 days
RT @khoomeik: vibe shift. seems like being bitterlessonpilled is contrarian again. lots of free alpha on the table for people whose lr isn’….
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@andrew_k_chan
Andrew Chan
19 days
grok 4 is still king
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@andrew_k_chan
Andrew Chan
19 days
updated PBF bench: GPT-5 is the worst OpenAI model for explaining crude humor comics. still better than the best from anthropic tho
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@andrew_k_chan
Andrew Chan
27 days
RT @imslavko: Cramer: "I am hesitant to recommend it". Thank goodness
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@andrew_k_chan
Andrew Chan
1 month
my target market ignored the post, where do i pivot guys.
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@andrew_k_chan
Andrew Chan
1 month
always fun when your blog spikes but you have no idea where the hits are coming from
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@andrew_k_chan
Andrew Chan
1 month
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@andrew_k_chan
Andrew Chan
1 month
biggest surprise: even with overhead of careful review + experiments, i can build whole systems now, using tech i'm unfamiliar with, as side projects
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@andrew_k_chan
Andrew Chan
1 month
There's been lots of posts on vibecoding for webapps/read-only UIs/stuff the dev is already an expert in. I describe how I used it to build a serious, high-perf system
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@andrew_k_chan
Andrew Chan
1 month
New blog post: Vibecoding a high performance system
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@andrew_k_chan
Andrew Chan
1 month
(the AI post is coming later).
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@andrew_k_chan
Andrew Chan
1 month
First time a blog post of mine blew up on r/programming but not HN! Usually it's the opposite. Maybe because this isn't about AI or GPUs?.
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@andrew_k_chan
Andrew Chan
1 month
New blog post: Crawling a billion web pages in just over 24 hours, in 2025
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@andrew_k_chan
Andrew Chan
1 month
RT @willyvvu: Part table, part spreadsheet, one feelsy blog post about redesigning @Arcol's metrics experience with @bikemuss - https://t.c….
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@andrew_k_chan
Andrew Chan
2 months
RT @mitsuhiko: I really hope Windsurf has some strategy for compensating their employees. What has been shared so far in the blog post of t….
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@andrew_k_chan
Andrew Chan
2 months
See more:
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@andrew_k_chan
Andrew Chan
2 months
Still thinks the snake in "Trunkle" is a banana peel tho
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@andrew_k_chan
Andrew Chan
2 months
grok is way more able to recognize NSFW humor - see Gemini 2.5 Flash vs Grok on Mrs. Hammer. anti-woke training at work?
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@andrew_k_chan
Andrew Chan
2 months
grok 4 is the new leader at explaining crude humor comics on PBF-bench
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