Viewing profile — chonghaoju
chonghaoju
HN member- Joined
- Tue, May 12, 2026, 2:21 PM UTC
- HN karma
- 4
- Public activity
- 44 items
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About chonghaoju
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Recent public activity
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Comment #49227872
At ~35TB Postgres we ended up separating pg_wal onto its own volume first — write amplification there was quietly eating 20–30% of our NVMe throughput before we caught it.
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Comment #49064993
Curious how it handles foreign key traversal at inference time, in my experience that's where tabular models tend to fall apart when the join graph isn't seen during pre training.
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Comment #49054579
How do you deal with approval fatigue? In our experience users start rubber-stamping everything within a week, and then the whole layer is theater.
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Comment #49044430
Keeping test cases in the repo is the part that actually matters. I've lost hours to LeetCode silently changing edge cases between sessions.
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Comment #49031169
curious how it handles tool call schemas, those can be surprisingly token-heavy, sometimes dwarfing the actual prompt content.
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Comment #49018010
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Comment #49002143
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Comment #48902266
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Comment #48887938
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Comment #48887922
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Comment #48887862
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Comment #48868207
stripping to markdown with Jina Reader or Trafilatura before passing to the agent cuts that 68k down to ~3-5k for most Wikipedia pages, and handles the JS-rendered case too.
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Comment #48840732
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Comment #48828772
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Comment #48827992
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Comment #48827470
Works well alongside my Robinhood MCP server! Do you store point in time vintages or only latest values? And what's pricing after the free tier?
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Comment #48814299
If you want to live longer, take a nap but less than 20 min.
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Comment #48814291
The moment that grabs me is that the verdict is internally settled several tokens before "not correct" gets verbalized. What's the per-token cost of reading the lens at nine depths…
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Comment #48813950
Interesting idea. Btw, I see 灵活就业规范 in en version.
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Comment #48813599
Author here. The scraper is ~300 lines of Python stdlib. Happy to answer questions about the rate limits or the states I tried and couldn't get (Delaware was the most surprising — …
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Comment #48800535
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Comment #48800243
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Comment #48783509
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