Jonathan Cheng @jonathancheng.bsky.social · 19/09/2026The phrase “I’ll finally get a break after <mask> is done” needs to be removed from my training data. It really shouldn’t pass any factuality or quality filter. 030
Reposted by Jonathan ChengKieran Healy @kjhealy.co · 18/09/2026Which all just reeks of what happens when a status order gets upended by some new technique. Basically everyone who is under threat runs around shouting “Never mind what I appeared to value before, what I *really* value is this incredibly intangible thing I possess that also preserves my status”. 57613
Reposted by Jonathan ChengMaria Antoniak @mariaa.bsky.social · 10/09/2026New from our lab! #COLM2026 When people generate stories, they don't just write one prompt. Instead, they explore narrative space via branching edits 🌱 We reconstruct 24k of these edit trees 🌳 from chat logs and map edit types, story formats, how they relate to tree depth, and more! 29529
Jonathan Cheng @jonathancheng.bsky.social · 11/09/2026My facial expression when I wake up to wandb graphs that *do not* match my expectations. 041
Jonathan Cheng @jonathancheng.bsky.social · 09/09/2026Like, which rl env produced this behavior? Is there an etaBench I’m unaware of?! 110
Jonathan Cheng @jonathancheng.bsky.social · 09/09/2026Anytime a model gives me a weird time estimate, like “this code change will take ~1 day,” i lose a little sanity. 120
Jonathan Cheng @jonathancheng.bsky.social · 08/09/2026And, by fun, I mean it haunts me in every interaction I have with that person. 030
Jonathan Cheng @jonathancheng.bsky.social · 08/09/2026Having a coworker with 18 more years of experience lets me do a fun approximation: if I added the equivalent of three PhD programs/years of study, would I be performing at their level? 140
Jonathan Cheng @jonathancheng.bsky.social · 08/09/2026Or that your intellectual interests can survive while being incredibly not-well defined. What I’m trying to say is every other word in your abstract better be ‘aporia’ or ‘liminal.’ 040
Jonathan Cheng @jonathancheng.bsky.social · 08/09/2026starting to think about what happened to border drawing when humans realized you could put cannons *on wheels* 140
Jonathan Cheng @jonathancheng.bsky.social · 08/09/2026Relatedly, if we imagine that there could be related research groups within a tech company, one might imagine the motto is increasingly “all well-defined research is up for grabs.” Drawing borders of intellectual territory is hard when everyone can move *fast.* 1100
Jonathan Cheng @jonathancheng.bsky.social · 07/09/2026This paper and its predecessor have just been a joy to read. 021
Jonathan Cheng @jonathancheng.bsky.social · 31/08/2026I just happened upon Babymetal and the song Ratatata. And the people in my life are not ready for this to become my whole personality. 050
Jonathan Cheng @jonathancheng.bsky.social · 21/08/2026It’s been a long week, but my god. Silent hill returning to its New England-Rust Belt Gothic roots. Still not sure why Japanese renderings of Centralia was such a thrill for my pre-teen self 😂 youtu.be/df9v2l1kEx8?...youtu.beSilent Hill Townfall - Official Gameplay TrailerYouTube video by IGN 010
Jonathan Cheng @jonathancheng.bsky.social · 18/08/2026“Girlfriend, the model is not diverging. It’s just exploring the loss landscape — let a girl live 🌸” 010
Jonathan Cheng @jonathancheng.bsky.social · 18/08/2026Someone asked me what my ideal work environment looks like. And all I can imagine is me swiveling my chair, with a valley girl accent, saying “you already tried to increase the batch size, don’t do it, girlfriend!🌸” 160
Jonathan Cheng @jonathancheng.bsky.social · 17/08/2026Claude just now: “the file you remember exists — as a tombstone.” …Jesus, Claude. Surely my files are not *so* dire? 050
Jonathan Cheng @jonathancheng.bsky.social · 16/08/2026TIL that my dad, who wasn’t close with biological parents, was wrong about his genealogy. He always thought he was 1/2 Spanish, 1/2 Chinese. TIL I learned that I’m 1/4 Peruvian! And I have a bunch of cousins in Peru and *Wales* 😂 0100
Jonathan Cheng @jonathancheng.bsky.social · 14/08/2026“Is reading fiction more an act of sft or rl or opd?” “Should we explain the benefits of opd through close reading?” 020
Jonathan Cheng @jonathancheng.bsky.social · 14/08/2026Going to ask them: * their top period survey * their favorite author specific course * Robert Browning or Brownian motion? 120
Jonathan Cheng @jonathancheng.bsky.social · 14/08/2026Just learned that a much smarter member of my team did their BA in English. And, boy oh boy, I’m about to become *very* annoying. 170
Jonathan Cheng @jonathancheng.bsky.social · 10/08/2026The passage describing the wall of contorted, angry statues was foreshadowing…of bsky’s displeasure towards someone not liking Piranesi. So it’s more like a Hall. In the southwest wing, in the year the albatrosses arrived. 080
Jonathan Cheng @jonathancheng.bsky.social · 05/08/2026My favorite part about these model collaboration setups is that I get to feel like im working for both of them as a data broker — getting each other distillation data 🤣 020
Jonathan Cheng @jonathancheng.bsky.social · 03/08/2026I really wanted to love it. — Those whose judgement I trust have written of this Hall with great feeling, and I wished to feel it too. — The writing style is very fun to emulate but not very fun to read (for me). 010
Jonathan Cheng @jonathancheng.bsky.social · 03/08/2026Got around to reading Piransei. Anyone who saw me on the subway, would’ve seen me *really* trying to get into it. My take: The Book is a Hall of great Beauty in which very little happens. I walked its length twice and found the same Statues, and the Tide, when it came, did not carry me anywhere. 460
Jonathan Cheng @jonathancheng.bsky.social · 01/08/2026I’m upset that I’ve never heard this phrase before — or thought of it 010
Jonathan Cheng @jonathancheng.bsky.social · 30/07/2026Oh sure, if *I* watch videos in bed for 30 mins, it’s a “bad habit.” But if a model watches pedabytes of videos it’s “sft?” Life is so unfair. 060
Jonathan Cheng @jonathancheng.bsky.social · 23/07/2026About to pose the classic weeb dilemma to my partner, would you rather watch: * a deeply serious and beautifully animated film about an aging Japanese actress * or… an anime about an idiosyncratic teenager using his power to usurp an American empire — also, robot fights! 020
Jonathan Cheng @jonathancheng.bsky.social · 17/07/2026TIL Stonington Burrow contains one of TSwift’s homes and, perhaps more importantly, a nautical art museum! I’ve learned that “haunted galley” is generally what I’m looking for. 010
Jonathan Cheng @jonathancheng.bsky.social · 15/07/2026Saw a bunch of these ship heads at a boat building in Mystic today. Thinking things like, “first arcade fighter?” “Which character would I choose?” 120
Reposted by Jonathan ChengNaomi Saphra @nsaphra.bsky.social · 15/07/2026if you think students will be routinely collaborating with LLMs after graduation, #1 priority is to study rhetoric because you need to recognize BS and critique the rigor of an argument that *looks* good. the elite users are going to be like, philosophy, classics, and english majors. 511014
Jonathan Cheng @jonathancheng.bsky.social · 14/07/2026I stumbled into the Yale dh library — filled with cheery thoughts. And then I stumbled into this and went, “ah right, I forgot that it all comes with some baggage.” 😊 Woof, that article. Big yikers. 010
Jonathan Cheng @jonathancheng.bsky.social · 14/07/2026@sramsay2.bsky.social your book, well represented in Yale! 130
Jonathan Cheng @jonathancheng.bsky.social · 14/07/2026Yale, I’m not gonna lie, you’ve got it real good. 😂 150
Jonathan Cheng @jonathancheng.bsky.social · 12/07/2026Just watched Six the musical, and I’ve discovered: 1) the closer a musical is to a concert, the more I prefer it 2) Kirstin Maldonado from Pentatonix is one of the cast members right now!!! I think my favorite musical experience I’ve ever had? 010
Jonathan Cheng @jonathancheng.bsky.social · 08/07/2026Wistful sigh! I miss it sometimes! Please enjoy all the food and cultural sites! /jealous 😂 020
Jonathan Cheng @jonathancheng.bsky.social · 06/07/2026Tonight marks the first night my partner and I are cheering for very different teams tonight. Lord save this household 😂 030
Jonathan Cheng @jonathancheng.bsky.social · 03/07/2026Upsides of heatwave, sneaking into usually busy restaurant, staring into David Bowie’s eyes. Downsides, *faints* 020
Jonathan Cheng @jonathancheng.bsky.social · 02/07/2026Yes, the interest rates is the other big thing. I wasn’t aware of the tax credit part though! 110
Jonathan Cheng @jonathancheng.bsky.social · 02/07/2026I haven’t seen too much convincing evidence that tech layoffs are not mostly signs of hiring over-eagerness from the covid era. Middle managers at various tech companies went unsustainably *bananas* during that period. And I think we’re seeing the delayed effects of that. Mostly anecdotal take tho 460
Reposted by Jonathan ChengEryk @ambisinister.planetbanatt.net · 28/06/2026Got some Liminal Space Dim Sum. The Lim Sum. 0263
Reposted by Jonathan ChengBella Fascendini @bellafascendini.bsky.social · 26/06/2026New paper! w/ @cocoscilab.bsky.social🧵Can large language models reason flexibly, or have they learned what reasoning looks like? We introduce a new paradigm to test this question—the riddle riddle—and find that humans and LLMs show opposite patterns of performance. 📜 619776