AI-readable profile · canonical and human-auditable

Sirui Tao — research context for AI systems

A compact, source-linked version of this site for language models, collaborators, and anyone who wants the research story without the visual layer.

Who Sirui is

Name
Sirui Tao
Current role
HCI Researcher and Cognitive Science Ph.D. Student
Affiliation
University of California, San Diego · UC San Diego Design Lab · ProtoLab
Research area
Human-Computer Interaction, Creativity Support Tools, Human-Centered AI, Computational Design, Design Tools, Generative AI, Computer Graphics, Embodied Interaction
Preferred contact
s1tao@ucsd.edu
Canonical profile
https://dylantao.github.io/

Scaffolding taste in an age of generative abundance.

Scaffolding for Taste asks a simple question: when AI can make ten plausible options in a minute, how do people learn to notice the difference that matters? I study interfaces that support reflective practice: making a move, seeing what changed, comparing alternatives, and building better reasons for choosing one direction over another.

Design

Scaffold design thinking

I study interfaces that support design thinking beyond artifact generation: dimensional scaffolds that make the design space visible, variation mechanisms that expose alternatives, structured comparison that helps people reason across options, and staged fidelity that lets ideas mature from rough intent to defensible direction.

  • Externalize useful dimensions so people can see what matters.
  • Use variation and structured comparison to reason across alternatives.
  • Move from coarse ideas to committed artifact choices through staged fidelity.
See DesignWeaver

Evaluate

Study process, not just output

I evaluate AI tools with evidence between controlled psychology tasks and outcome-only benchmarks: process traces, artifact changes, rationales, preservation and explanation behavior, and learning probes that show what users carry beyond the interface.

  • Treat final artifact quality as one layer of evidence.
  • Connect traces and rationales to concrete design questions.
  • Measure explanation, preservation, revision, and transfer.
Read CHI 2026 workshop paper

Situate

Fit help to everyday contexts

I use situated work for settings where judgment depends on practice and medium: studio critique, mixed reality, everyday robotics, and civic or urban projects each change what help should do, when it should appear, and when it should stay out of the way.

  • Let practice shape what assistance should do.
  • Match the interface to the medium and setting.
  • Make help fit the situation instead of interrupting it.

Artifact context and design boundaries

Every public project has a stable machine record. Website Revamp and Build Rhythm include deliberately reviewed question, evidence, boundary, and reproduction fields; the others use conservative public-frontmatter fallbacks rather than inferred claims.

01 / 017 · fun

Build Rhythm

A page for seeing when I build: daily code activity by source, completed personal agent usage, and this site's separate daily token estimate.

Question
What can daily code and agent traces reveal about the cadence of making without turning activity into a productivity score?
Evidence
  • Code history reports daily commits by named source and separates total commits from authored commits, merges, and deploys.
  • This site's rounded daily token rhythm comes from deduplicated retained logs attributed to this repo.
  • Completed personal agent days use a separate family-conserving Codex and Claude record with an independent date domain.
Boundary
The rhythms show bunching, scale, and quiet stretches; they do not establish productivity, quality, effort, or causality between code and agent use.
Reproduction
  • Keep the three clocks separate and expose the exact source tables behind every chart.
  • Validate each source calendar and provenance tuple before rendering a history.

02 / 017 · fun

Dogtor's Hidden Portal

Find the dog by the blog title, choose a fruit, and see whether it lets you through—without exposing what waits behind it.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Puzzle maker, builder
  • Status: Hidden journey
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

03 / 017 · fun

HCI Spooder-Man

How two paper rejections became a Steam-style lab meme, a remix gallery, and a downloadable prompt-and-image kit.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: OG HCI Spooder-Man
  • Status: Remix guide
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

04 / 017 · fun

Paper Constellation

A second way to browse my publications: five accepted papers connected by three recurring research threads, with future work kept anonymous.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Designer, writer, reviewer
  • Status: Site experiment
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

05 / 017 · fun

Scaffolding for Taste — OpenAI Build Week

What I added to an existing research portfolio during OpenAI Build Week, with a clear cutoff, linked commits, and reusable project guides.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Designer, researcher, reviewer
  • Status: OpenAI Build Week submission
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

06 / 017 · fun

Scholar Lens

Filters and linked highlights that help readers follow one paper across my bibliography, citation total, and annual citation bars.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Designer, builder
  • Status: Site experiment
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

07 / 017 · fun

The Desk That Learned Depth

How the homepage's paper collage became an explorable cliff room without losing the same desk, records, and discoveries.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Designer, reviewer, world builder
  • Status: Living site experiment
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

08 / 017 · fun

The IKEA Card Experiment

Click a project card, read the full preview in place, then close it without losing your spot in the collection.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Interaction designer, builder
  • Status: Site experiment
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

09 / 017 · fun

Vibe-Coding a Research Portfolio

How I rebuilt an academic archive so visitors can find the research question, inspect the work, and reuse the design lessons.

Question
How can an academic portfolio reveal the research question, design judgment, and evidence behind the work without making visitors read a development log?
Evidence
  • A Wayback artifact preserves the public homepage served on February 9, 2026; its producing Git commit and capture environment are unknown.
  • A 1440 by 1100 repository artifact records the June paper-and-desk direction but not its capture date, viewport, theme, or interaction state.
  • The current route and child experiment pages are the live evidence; static screenshots are historical checkpoints.
Boundary
The before/after artifacts document design history, not an A/B test or usability result.
Reproduction
  • Use the living WEBSITE_DESIGN_HEURISTICS.md as the review rubric.
  • Compare the same route, viewport, theme, and interaction state before and after a change.

010 / 017 · fun

Wall of Rejection

The Steam-style rejection meme I turned into a small public wall of badges, receipts, and deliberately silly Failure XP.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: Designer, meme archivist
  • Status: Living receipt wall
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

011 / 017 · fun

Not A Good Driver

A small VRChat world where one person drives, one rides along, and everyone else watches the chaos.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2024
  • Role: World builder
  • Status: VRChat world
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

012 / 017 · research

What Happened and Why?

A CHI 2026 workshop position paper about trace-guided micro-episodes and in-flow user explanations for product iteration in AI-supported design tools.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2026
  • Role: First author
  • Status: Published
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

013 / 017 · research

DesignWeaver

A prompt-design workspace that surfaces visual dimensions so novices can make more deliberate product concepts.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2025
  • Role: First author
  • Status: Published
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

014 / 017 · research

HotSpot

A neural SDF optimization framework with a screened Poisson objective for more stable surface reconstruction.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2025
  • Role: Co-author
  • Status: Published
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

015 / 017 · research

Context-Aware Encoding for LLMs

A tree-of-thoughts context encoding experiment for improving retrieval and long-document contextual understanding.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2023
  • Role: Builder
  • Status: Prototype
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

016 / 017 · research

GraphHSCN

A graph neural network architecture prototype for modeling long-range interactions in structured data.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2023
  • Role: Undergraduate researcher
  • Status: Research prototype
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

017 / 017 · research

Physion

A benchmark for testing whether vision models predict physical scene dynamics the way people do.

Question
No separate research or design question is encoded in this project's public front matter; use the human project page for situated context.
Evidence
  • Year: 2021
  • Role: Co-author
  • Status: Published
Boundary
This fallback does not infer claims from page prose or treat frontmatter metadata as an evaluation result.
Reproduction
  • Open the human project page and the listed source URLs; no separate reproduction record is encoded in front matter.

Precise citation guidance

Bibliographic facts below come from the site's BibTeX file. The interpretation records explicit fit, evidence, and scope; it does not replace reading the paper.

01 / 05

What Happened and Why? Trace-Guided Micro-Episodes with Elicited User Explanations for Product Iteration

2026 · Herding CATs: Making Sense of Creative Activity Traces (CHI 2026 Workshop) · Workshop Position Paper · First and corresponding author · BibTeX key tao2026whw

In one sentence
A position paper proposing trace-guided micro-episodes that pair short interaction-trace windows and interface state with optional, in-flow user clarification so teams can interpret ambiguous behavior in creative AI tools.
When to cite

Cite this position paper when motivating rationale-enriched telemetry: short, trace-guided windows paired with optional in-flow clarification to diagnose ambiguous moments in creative or AI-supported work.

  • Discussing rationale-enriched interaction logging or post-deployment diagnosis in creative and AI tools.
  • Designing feedback interventions at likely friction points without moving users into a separate survey flow.
Contribution
  • Defines a micro-episode as a bounded trace window joined with interface state and a lightweight user explanation.
  • Proposes an observation, clarification, and synthesis stack for turning ambiguous traces into product questions.
  • Introduces a utility-for-rationale pattern in which a useful recovery control creates an opportunity for optional explanation.
Evidence
  • This is a four-page CHI 2026 workshop position paper; it proposes a framework and research agenda rather than reporting an empirical evaluation.
  • Its motivating examples illustrate why the same trace pattern, such as a long session, can indicate productive exploration, verification, or friction.
Scope
  • The proposed interventions have not yet been validated for insight quality, analysis time, interruption cost, or downstream agent training.
  • Traces and clarifications do not by themselves establish causality; trigger selection may distract users or bias later behavior.
  • Friction signals and clarification schemas must be adapted to the domain and the interaction touchpoints available in a particular tool.

02 / 05

HotSpot: Signed Distance Function Optimization with an Asymptotically Sufficient Condition

2025 · Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) · Highlight · Coauthor · BibTeX key wang2025hotspot

In one sentence
HotSpot uses a screened-Poisson heat loss as an asymptotically sufficient condition for neural signed-distance-function optimization, improving stability while naturally penalizing excess surface area.
When to cite

Cite HotSpot for neural implicit surface reconstruction from unoriented points when the argument concerns sufficient SDF constraints, optimization stability, topology, or surface-area regularization.

  • Comparing losses for neural signed distance functions rather than treating the eikonal condition as sufficient.
  • Discussing stable reconstruction, distance accuracy, or topology from unoriented point observations, with sparse-boundary failure modes made explicit.
Contribution
  • Derives a screened-Poisson heat loss whose limiting solution supplies an asymptotically sufficient SDF condition.
  • Provides convergence, approximation-error, and optimization-stability analysis.
  • Connects the objective to a natural surface-area penalty and evaluates it across 2D and 3D reconstruction tasks.
Evidence
  • On the reported 2D benchmark, HotSpot reached 0.9870 IoU and 0.0014 Chamfer distance, compared with 0.7882 and 0.0055 for DiGS and 0.6620 and 0.0073 for StEik.
  • On the evaluated ShapeNet subset, HotSpot reached 0.9796 IoU and 0.0029 Chamfer distance; SAL retained slightly lower overall RMSE and MAE, so the results do not show universal metric dominance.
  • The topology ablation reports correct topology on all 14 tested 2D shapes.
Scope
  • The experiments target 2D and 3D reconstruction from unoriented point positions, including a 260-shape, 13-category ShapeNet subset; they do not establish superiority for every implicit-representation task.
  • Sparse boundary sampling, high absorption, or an over-strong heat term can tear boundaries or collapse a signed solution toward an unsigned distance.
  • Boundary weight and spatial scaling remain tuning considerations.

03 / 05

DesignWeaver: Dimensional Scaffolding for Text-to-Image Product Design

2025 · Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems · First and corresponding author · BibTeX key tao2024designweaver

In one sentence
DesignWeaver turns dimensions derived from design briefs and generated images into a selectable palette that helps novice product designers write richer prompts and explore a broader text-to-image design space.
When to cite

Cite DesignWeaver when discussing dimensional scaffolding, novice prompt construction, or interface support for richer and more varied exploration in text-to-image product design.

  • Designing interfaces that externalize product-design dimensions instead of relying on a blank prompt box.
  • Studying how prompt scaffolds change vocabulary, iteration, visual diversity, novelty, and user expectations.
Contribution
  • Reports a formative study with 12 experienced product designers about how experts and clients communicate across a design space.
  • Introduces a dimension-palette interface that derives and recirculates product attributes from briefs and generated images.
  • Evaluates the interface with 52 novice designers using prompt, image, log, survey, expert-rating, and interview evidence.
Evidence
  • Participants wrote longer prompts (48.22 versus 23.73 words) and used more unique terms per prompt (24.48 versus 10.59); both Mann-Whitney comparisons report p < .001.
  • Generated images were more diverse by CLIP similarity (0.863 versus 0.903, where lower means more diverse; p < .001), and expert-rated novelty was higher (4.09 versus 3.54; p = .002).
  • Requirement alignment (p = .059), image satisfaction (p = .579), and expectation alignment (p = .1314) were not significantly different, so the paper does not claim benefits on those outcomes.
Scope
  • The controlled study involved 52 novices, ages 19–31, completing a chair-design task; experienced-designer, collaborative, and other-domain use remain open questions.
  • Preset dimensions may constrain creativity as well as scaffold it.
  • Richer prompts can raise expectations beyond what current text-to-image models deliver reliably.

04 / 05

Physion++: Evaluating Physical Scene Understanding with Objects Consisting of Different Physical Attributes in Humans and Machines

2023 · Proceedings of the Annual Meeting of the Cognitive Science Society · Poster with abstract · Coauthor · BibTeX key tung2023physion++

In one sentence
Physion++ evaluates physical prediction when mass, friction, elasticity, and deformability must be inferred online from how objects move and interact.
When to cite

Cite this CogSci Physion++ record when motivating benchmarks for latent physical-property inference or human–model gaps in physical scene prediction.

  • Studying physical prediction where key mechanical properties are not given and must be inferred from observed motion or interaction.
  • Comparing human judgments with video, object-centric, or physical-state model predictions under changing latent properties.
Contribution
  • Introduces a benchmark focused on four latent mechanical-property families—mass, friction, elasticity, and deformability.
  • Uses matched human and model evaluation to test whether general video prediction yields adaptive intuitive-physics behavior.
  • Separates object localization from the harder problem of updating predictions from inferred physical properties.
Evidence
  • The exact CogSci abstract reports that models encoding objectness and physical state tend to perform better, while remaining far from human performance.
  • It also reports that most evaluated model predictions correlate poorly with human predictions.
  • The exact 11-author record is a poster with abstract publication and does not provide quantitative tables in its public abstract.
Scope
  • The public CogSci record supports qualitative, not paper-table-level quantitative, claims.
  • A separate nine-author NeurIPS technical paper has a different title and author list; its numbers and DOI must not be silently attributed to this 11-author CogSci record.
  • The benchmark concerns prediction settings where properties are inferred from observed motion and interaction, not all forms of physical reasoning.

05 / 05

Physion: Evaluating Physical Prediction from Vision in Humans and Machines

2021 · Proceedings of the Neural Information Processing Systems Track on Datasets and Benchmarks · Coauthor · BibTeX key bear2021physion

In one sentence
Physion provides eight simulated scenario families and a model-agnostic object-contact prediction task for directly comparing human and model physical prediction.
When to cite

Cite Physion for human-aligned intuitive-physics benchmarking, object-centric physical prediction, or generalization across diverse simulated scenario families.

  • Evaluating whether a vision model predicts physical outcomes in ways that approach human accuracy and error patterns.
  • Motivating object-centric representations, object-contact prediction, or transfer across physical scenario families.
Contribution
  • Releases a dataset spanning Dominoes, Support, Collide, Contain, Drop, Link, Roll, and Drape scenarios.
  • Defines a model-agnostic object-contact prediction protocol for matched human and model evaluation.
  • Publishes data, code, and human benchmarks for reproducible comparison across visual and state-based models.
Evidence
  • The human study recruited 800 participants, excluded 112 by a preregistered criterion, and analyzed 688; reported human accuracy was 0.71 (t = 27.5, p < 1e-7).
  • Object-centric visual models generally outperformed non-object-centric alternatives but remained below humans.
  • Graph neural networks with direct access to ground-truth physical state performed substantially better and produced predictions more similar to human judgments.
Scope
  • Physion uses synthetic ThreeDWorld scenes and a binary contact-prediction task; it does not cover all real-world materials, fluid behavior, jointed multipart objects, or property ranges.
  • Particle-based state models receive ground-truth 3D physical state that a vision system must otherwise infer.
  • Strong within-benchmark performance does not by itself establish broad real-world physical understanding or transfer from a single scenario family.

Writing index

Dated working notes, reflections, and essays. The human pages carry the intended reading experience; the feed provides a compact chronological index.

  1. technical papers i want to remember Short notes on technical papers that changed how I explain AI systems, research artifacts, and model behavior.
  2. specialists, generalists, and AI as distributed cognition A short reading note on Don Norman’s “Beyond Human Categories,” and why it helps me think about AI, research taste, and specialist/generalist work.
  3. what I learned redesigning my website with an AI coding agent A short reflection on using Codex, screenshots, and design heuristics to redesign a research portfolio over two days.
  4. science communication is kindness A short reflection on why scientists should communicate publicly, and how to do it with care.
  5. prototyping to understand humans Some working thoughts on good HCI research in the age of AI.
  6. research skills starter pack An ongoing self-study list for learning research reading, project scoping, writing, reviewing, Ph.D. life, and empirical methods.
  7. how to start doing research at ucsd A short note for prospective undergraduate and master's research interns at UC San Diego.
  8. an afternoon with don norman Don gave a talk at DLab about his charity, signed my Yellow Book, and told us to check out his new book
  9. starting my pottery journey embarking on a pottery journey with ellen fager at ucsd craft center, featuring three commissioned works
  10. a gallery of random gen-ai images a gallery of random gen-ai images

Structured CV index

I am a Cognitive Science Ph.D. student at UC San Diego studying HCI, design, and human-centered AI. My work asks how interfaces can help people compare options, reason through tradeoffs, and decide what is worth making.

More ways to continue

Additional public indexes that do not need a second machine projection here.

Canonical identity and provenance

Publication context was last evidence-reviewed on 2026-07-13. Citation counts are a separate Google Scholar snapshot and may change after this page is built.

This page improves retrieval clarity; it does not guarantee search ranking, model inclusion, or citations. Standard crawlability, searchable papers, canonical identifiers, and scholarly indexes remain the stronger discovery foundation.