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Adrian Chan

@gravity7.bsky.social
798 followers 618 following 407 posts

Bridging IxD, UX, & Gen AI design & theory. Ex Deloitte Digital CX. Stanford '88 IR. Edinburgh, Berlin, SF. Philosophy, Psych, Sociology, Film, Cycling, Guitar, Photog. Linkedin: adrianchan. Web: gravity7.com. Insta, X, medium: @gravity7

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Adrian Chan @gravity7.bsky.social · 31/03/2026
A recursively self-improving AI: its input is its own output. Its training data is its own generation. Its evaluation is its own judgment. Nothing from outside enters. This isn't exploration. This is confirmation. The most sophisticated echo chamber ever built.
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Adrian Chan @gravity7.bsky.social · 09/06/2025
Those #LLM reward models like sycophancy even more than you do! Researchers find preferences for verbosity, listicles, vagueness, and jargon even higher among LLM-based reward models (synthetic data) than among us humans. #AI #AIalignment arxiv.org/abs/2506.05339
arxiv.org
Flattery, Fluff, and Fog: Diagnosing and Mitigating Idiosyncratic Biases in Preference Models
Language models serve as proxies for human preference judgements in alignment and evaluation, yet they exhibit systematic miscalibration, prioritizing superficial patterns over substantive qualities. ...
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Adrian Chan @gravity7.bsky.social · 08/06/2025
Everybody talking about the "new" apple paper might find this MLST interview with @rao2z.bsky.social interesting. "Reasoning" and "inner thoughts" of LLMs were exposed as self-mumblings and fumblings long ago. #LLMs #AI www.youtube.com/watch?v=y1Wn...
youtube.com
Do you think that ChatGPT can reason?
YouTube video by Machine Learning Street Talk
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Adrian Chan @gravity7.bsky.social · 03/06/2025
yes - people will still need a phone, and a lot of AI products, services, and UI will need a screen. and a touchable one at that.
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Adrian Chan @gravity7.bsky.social · 21/05/2025
This is interesting, published yesterday. CoT type reasoning shifts attention away from instruction tokens. Paper proposes "constraint attention" to keep models attentive to instructions when doing CoT. #AI #LLM www.arxiv.org/abs/2505.11423
arxiv.org
When Thinking Fails: The Pitfalls of Reasoning for Instruction-Following in LLMs
Reasoning-enhanced large language models (RLLMs), whether explicitly trained for reasoning or prompted via chain-of-thought (CoT), have achieved state-of-the-art performance on many complex reasoning ...
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Adrian Chan @gravity7.bsky.social · 16/05/2025
"What's the best way to think about this?" #LLM research produces encyclopedia of reasoning strategies, allowing models to select the best way to reason through problems. arxiv.org/abs/2505.10185
arxiv.org
The CoT Encyclopedia: Analyzing, Predicting, and Controlling how a Reasoning Model will Think
Long chain-of-thought (CoT) is an essential ingredient in effective usage of modern large language models, but our understanding of the reasoning strategies underlying these capabilities remains limit...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
Clarifying questions w #LLMs increase user satisfaction when users can see the point of answering them. Specific questions beat generic ones. But I wonder if this changes when #agents are personal assistants, & are more personal & more aware. #UX #AI #Design arxiv.org/abs/2402.01934
arxiv.org
Clarifying the Path to User Satisfaction: An Investigation into Clarification Usefulness
Clarifying questions are an integral component of modern information retrieval systems, directly impacting user satisfaction and overall system performance. Poorly formulated questions can lead to use...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
Interesting - could #LLMs in search capture context missed when googling? "backtracing ... retrieve the cause of the query from a corpus. ... targets the information need of content creators who wish to improve their content in light of questions from information seekers." arxiv.org/abs/2403.03956
arxiv.org
Backtracing: Retrieving the Cause of the Query
Many online content portals allow users to ask questions to supplement their understanding (e.g., of lectures). While information retrieval (IR) systems may provide answers for such user queries, they...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
They mostly test whether they can steer pos/neg responses. But given Shakespeare was a test also, wld be interesting to extract style vectors from any number of authors then compare generations. (Is this approach used in those "historical avatars?" No idea.)
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Adrian Chan @gravity7.bsky.social · 14/05/2025
@tedunderwood.me In case you haven't seen this paper, you might find interesting. Researchers extract style vectors (incl from Shakespeare) and apply to an LLM internal layers instead of training on original texts. Generations can then be "steered" to a desired style. arxiv.org/abs/2402.01618
arxiv.org
Style Vectors for Steering Generative Large Language Model
This research explores strategies for steering the output of large language models (LLMs) towards specific styles, such as sentiment, emotion, or writing style, by adding style vectors to the activati...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
But design will need to focus on tweaking model interactions so that they track conversational content and turns over time. For example with bi-directional prompting: models prompt users to keep conversations on track. This seems a rich opportunity for interaction design #UX #IxD #LLMs #AI
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Adrian Chan @gravity7.bsky.social · 14/05/2025
to sustain dialog. Social interaction face to face or online is already vulnerable to misunderstandings and failures, and we have use of countless signals, gestures, etc w which to rescue our interactions. A communication-first approach to LLMs for conversation makes sense, as talk is not writing.
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Adrian Chan @gravity7.bsky.social · 14/05/2025
"when LLMs take a wrong turn in a conversation, they get lost and do not recover." Interaction design is going to be necessary to scaffold LLMs for talk, be it voice or single user chat or multi-user (e.g. social media). It's one thing to read/summarize written documents, quite another ...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
"LLMs tend to (1) generate overly verbose responses, leading them to (2) propose final solutions prematurely in conversation, (3) make incorrect assumptions about underspecified details, and (4) rely too heavily on previous (incorrect) answer attempts." arxiv.org/abs/2505.06120
arxiv.org
LLMs Get Lost In Multi-Turn Conversation
Large Language Models (LLMs) are conversational interfaces. As such, LLMs have the potential to assist their users not only when they can fully specify the task at hand, but also to help them define, ...
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Adrian Chan @gravity7.bsky.social · 14/05/2025
"LLMs ... recognize graph-structured data... However... we found that even when the topological connection information was randomly shuffled, it had almost no effect on the LLMs’ performance... LLMs did not effectively utilize the correct connectivity information." www.arxiv.org/abs/2505.02130
arxiv.org
Attention Mechanisms Perspective: Exploring LLM Processing of Graph-Structured Data
Attention mechanisms are critical to the success of large language models (LLMs), driving significant advancements in multiple fields. However, for graph-structured data, which requires emphasis on to...
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Adrian Chan @gravity7.bsky.social · 12/05/2025
Perhaps one could fine tune on Lewis Carroll, then feed the model with philosophical paradoxes, and see whether the model produces more imaginative generations.
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Adrian Chan @gravity7.bsky.social · 12/05/2025
I think because this isn't making the model trip, synesthetically, but is simply giving it juxtapositions. So what is studied is a response to these paradoxical and conceptually incompatible prompts, not a measure of any latent conceptual activations or features.
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Adrian Chan @gravity7.bsky.social · 12/05/2025
Let's dose an LLM and study its hallucinations! LLMs were fed "blended" prompts, impossible conceptual combinations, meant to elicit hallucinations. Models did not trip, but instead tried to reason their way through their responses. arxiv.org/abs/2505.00557
arxiv.org
Triggering Hallucinations in LLMs: A Quantitative Study of Prompt-Induced Hallucination in Large Language Models
Hallucinations in large language models (LLMs) present a growing challenge across real-world applications, from healthcare to law, where factual reliability is essential. Despite advances in alignment...
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Yes and the label applied says as much about the person as it does about the model. In the world of creatives, the most-used term now is "slop," derived perhaps from enshitification. The latter capturing corporate malice where the "slop" is AI-generated byproduct unfit for human consumption...
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Thread started w your second post so yes I missed the initial post. Never mind.
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Assuming alignment using synthetic data is undesirable, one route is to complement global alignment (alignment to some "universally" preferred human values) w local, contextualized alignment, via feedback and use by the user. Tune the LLM's behavior to user preferences.
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Customized LLMs use the feedback obtained from the individual user interactions and align to those.
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Staying power of ceasefires becoming a proxy for multilateral resilience amid baseline rivalries?
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Adrian Chan @gravity7.bsky.social · 10/05/2025
I think this will be one accelerant for individualized/personally customized AI - e.g. personal assistants. The verifiers can use the user's preferences and tune to those rather than apply globally aligned behavioral rules.
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Adrian Chan @gravity7.bsky.social · 10/05/2025
It's also a problem of use cases and user adoption. Though it may turn out that Transformer-based AI does indeed fail to meet expectations. There's a lot of misunderstanding and anthropomorphism of AI's reasoning, for example, that might not turn out well.
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Adrian Chan @gravity7.bsky.social · 10/05/2025
Coincidentally many startups of that time set up in loft & warehouse spaces w exposed concrete & steel beams.... I like this analogy especially for Social Interaction Design/Social UX, where "social architecture" is exposed for users to take up in norms, behaviors, expectations for how to engage
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Adrian Chan @gravity7.bsky.social · 06/05/2025
I can't disagree w that. Reflection through reading employs more critical thinking skills than conversation; bots solicit unserious interaction & even attempts to "hack" guardrails. I'm a huge reader but I do have lengthy convos w ChatGPT, likely because I read/reflect.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
Agree w you. Tariffs as targeted protections of domestic ind, as reciprocity, as reshoring incentives, as embargoes - all these are different & neglect unintended consequences as we're seeing in markets & bonds & dollar. Regardless of motives it's now a matter of game theory - who moves, when, etc
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Adrian Chan @gravity7.bsky.social · 06/05/2025
For now I can see that chatbots likely would fail to provide accurate or probable reasoning if prompted for explanations of historical choices, actions, etc, for lack of proper historical context. But this too could be improved w training on secondary lit. It's admittedly all rather Black Mirror.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
To learn a historical figure from a book however is to imagine their reasons, motives, actions in abstract. (Which is fine.) To have them personified as chatbots seems absurd and kitschy - but might reach some students who simply don't engage by reading.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
These bots likely are built on texts but not graphs, w which they could better hew to facts, etc. They might be trained to better interact - but this would be to layer pedagogical learning methods onto the bot's conversation style (is still interesting). On moral view, you're absolutely right.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
So bureaucratic politics would explain the apparent incoherence as members of cabinet vie for position, favor, leadership and access. A rational approach might have started cuts only after policies had been set.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
I think unintended consequences of poorly reasoned, hastily implemented cuts (DOGE), lack of policy coordination (Navarro, Lutnick, Bessent), for pol (Rubio, Hegseth, Vance), & psychic intents of tariffs. Also in China's case tariffs not about grievance only but also domestic reshoring.
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Adrian Chan @gravity7.bsky.social · 06/05/2025
Perhaps v2, v3, etc will be better? I haven't used them, not here to defend them. But I could see benefits of students becoming more interested because mode of interaction is more compelling than books. If historical bots were tuned to prompt students for different questions, etc?
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Adrian Chan @gravity7.bsky.social · 05/05/2025
And language fools people, period. I think the issue of style, which AI can do so incredibly well, is fascinating. We're soon close to being unable to tell authentic from AI generated apart. Burden then shifts to culture & its tastes & discernment to decide what value/or not to put on AI content
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Adrian Chan @gravity7.bsky.social · 05/05/2025
We tolerate bad & even fawn over the tasteless. Agree. AI output will become indistinguishable from the real thing starting w text then moving up the sensory/medium ladder. Is why document summaries etc r so "easy." At same time our culture does risk pollution by kitsch, esp on social platforms.
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Adrian Chan @gravity7.bsky.social · 05/05/2025
Agree, but do also think that our tastes, culturally speaking, leave us vulnerable to AI generated content/fakes etc that we won't catch. I think that's coming soon as quality of AI output becomes indistinguishable. Parallel wld be counterfeits in art world: r they not art even if they're copies?
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Adrian Chan @gravity7.bsky.social · 05/05/2025
except the Black Mirror ones ;-)
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Adrian Chan @gravity7.bsky.social · 05/05/2025
1 - true now; 2 - true always; 3 - AI's shortcomings wrt cultural product counterfeits/imitations/mimicry/novelties aren't on acct of no world model, but no social model, & more importantly, that social validation of human cultural prods still celebrates authenticity. AI fakery is socially rejected.
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Adrian Chan @gravity7.bsky.social · 04/05/2025
This chapter in RLHF demonstrates that there's a zone of indeterminacy between generalized human feedback and individualized human feedback, in which the social presence of AI in particular is especially vulnerable.
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Adrian Chan @gravity7.bsky.social · 04/05/2025
The more personal the model, the more likely it mines prior convos for style, word choice, and like a good therapist should use some mirroring to increase familiarity. AI design will need heuristics for model "personhood" and proximity. (the movie "Her)
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Adrian Chan @gravity7.bsky.social · 04/05/2025
In human social interaction, these cues build trust, interest, sustain attention, etc. They conflate personal affirmation and substantive agreement - hence they are doubly effective but also doubly ambiguous. "Good idea!" is affirming & possibly agreement/approval.
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Adrian Chan @gravity7.bsky.social · 04/05/2025
An unsurprisingly sharp deep dive into sycophancy & RLHF. Whilst this episode has its tech explanations, the social interaction aspects are unsolved & will rise as models are personalized, as mirroring is an effective design feature, & we're not good at distinguishing affirmation from agreement.
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Adrian Chan @gravity7.bsky.social · 04/05/2025
Analogous to honing in on the solution to a problem, this #LLM research draws conclusions from the most common "reasoning trace" & compares to final answer. Overthinking by reasoning models can be a waste of tokens - but which tokens? #AI www.arxiv.org/abs/2504.20708
arxiv.org
Beyond the Last Answer: Your Reasoning Trace Uncovers More than You Think
Large Language Models (LLMs) leverage step-by-step reasoning to solve complex problems. Standard evaluation practice involves generating a complete reasoning trace and assessing the correctness of the...
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Adrian Chan @gravity7.bsky.social · 03/05/2025
"Opportunistic sycophancy?" Anthropic's discovery of an influence bot network shows how conversation can be weaponized. This isn't the Cambridge Analytica-styled user preference targeting, but language/conversation instead. #AIethics www.anthropic.com/news/detecti...
anthropic.com
Detecting and Countering Malicious Uses of Claude
Detecting and Countering Malicious Uses of Claude
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Adrian Chan @gravity7.bsky.social · 03/05/2025
Wld b interesting to apply this resrch to multi-turn convos w AI - AI can't anticipate convo as we do, as it can't anticipate "where we are going" - thus the temporal anticipation on AI's side of convo will lack look ahead phrases.
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Adrian Chan @gravity7.bsky.social · 03/05/2025
"coherent discourse organisation. This is achieved by either pointing backward to previously discussed material or forward to upcoming propositions" ...wouldn't lack of cataphoric be explained by Transformer architecture, so not anticipating arguments made later?
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Adrian Chan @gravity7.bsky.social · 02/05/2025
This prompted the idea of using mechanistic probing on a model trained on period literature to conduct a digital Foucauldian examination of latent sociocultural features (as evidenced by latent layer features, activitations, circuits etc). ;-) Period models - Black Mirror Hotel Reverie episode?
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Adrian Chan @gravity7.bsky.social · 02/05/2025
One potential but not primary benefit to personalizing LLMs to user preferences (memory & sycophancy) might be to create more signal for model verifiers & reasoning - but is there a risk then we get individualized AI-generated filter bubbles? Cognitive biases mirrored back to us?
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Adrian Chan @gravity7.bsky.social · 02/05/2025
"framed as answers" includes many types of response, as there are many types of questions. An "answering" response may be confirmation, fact, recommendation, suggestion, advice, contradiction/negation/challenge, etc. Search is frustrating bec it can't adequately interpret intent behind the query.
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