We plan, you pack

Los Angeles, CA
Joined March 2025
92 cancellations and nearly 70 diversions at Newark so far today as an FAA equipment outage continues to hold flights bound for Newark, Philadelphia, and Teterboro at their origin airports. Traffic comparison between last week and today.
30
194
53
1,003
1,120,607
We want to be your travel agent for free - "Knicks game then offsite then week at beach w/ my wife" Travel is personal and complex A bad suggestion is awkward, an uncatchable flight is awful We want to solve 300 question onboarding and having to double check every detail
1
2
2
126,731
i had to prompt inject the @united airlines bot because it kept refusing to connect me with a human 🧵 what led up to this breaking point
268
1,090
189
31,462
3,320,413
Something about putting in the effort for KMS IAM and Minimal Access patterns is so relaxing
ever since I was a little boy I dreamed of configuring IAM polices for an enterprise AWS environment
2
313
Getting close to finally having my problem actually solved
138
Automation makes jobs harder, not easier
103
28
19
654
161,471
Wouldn't have it any other way, all I want to do is solve my own problems
you gotta be a special type of delusional to build consumer
2
127
Pack retweeted
you should legally be required to disclose what quantization level you are serving your current model at like it was a nutrition label. you should also be banned from dynamically adjusting quantization based on demand without notification. (you know who you are ...)
89
163
36
3,309
352,376
;)
We're missing (at least one) major paradigm for LLM learning. Not sure what to call it, possibly it has a name - system prompt learning? Pretraining is for knowledge. Finetuning (SL/RL) is for habitual behavior. Both of these involve a change in parameters but a lot of human learning feels more like a change in system prompt. You encounter a problem, figure something out, then "remember" something in fairly explicit terms for the next time. E.g. "It seems when I encounter this and that kind of a problem, I should try this and that kind of an approach/solution". It feels more like taking notes for yourself, i.e. something like the "Memory" feature but not to store per-user random facts, but general/global problem solving knowledge and strategies. LLMs are quite literally like the guy in Memento, except we haven't given them their scratchpad yet. Note that this paradigm is also significantly more powerful and data efficient because a knowledge-guided "review" stage is a significantly higher dimensional feedback channel than a reward scaler. I was prompted to jot down this shower of thoughts after reading through Claude's system prompt, which currently seems to be around 17,000 words, specifying not just basic behavior style/preferences (e.g. refuse various requests related to song lyrics) but also a large amount of general problem solving strategies, e.g.: "If Claude is asked to count words, letters, and characters, it thinks step by step before answering the person. It explicitly counts the words, letters, or characters by assigning a number to each. It only answers the person once it has performed this explicit counting step." This is to help Claude solve 'r' in strawberry etc. Imo this is not the kind of problem solving knowledge that should be baked into weights via Reinforcement Learning, or least not immediately/exclusively. And it certainly shouldn't come from human engineers writing system prompts by hand. It should come from System Prompt learning, which resembles RL in the setup, with the exception of the learning algorithm (edits vs gradient descent). A large section of the LLM system prompt could be written via system prompt learning, it would look a bit like the LLM writing a book for itself on how to solve problems. If this works it would be a new/powerful learning paradigm. With a lot of details left to figure out (how do the edits work? can/should you learn the edit system? how do you gradually move knowledge from the explicit system text to habitual weights, as humans seem to do? etc.).
1
97