Driftproof

Read the test. Try the question.

hyperframes-cli

The prompts and scoring guides used to test hyperframes-cli, with each report’s findings and limits.

heygen-com/hyperframes

Use the HyperFrames CLI development loop: init, add, catalog, capture, lint, check, snapshot, compare, grade-compare, preview, play, present, beats, keyframes, single or batch render, publish, cloud, cloudrun, feedback, lambda, doctor, browser, info, upgrade, skills, compositions, timeline, history, clean, docs, benchmark, telemetry, transcribe, auth, tts, and remove-background. Also use when diagnosing build or render failures. validate, inspect, and layout are deprecated aliases; use check. Covers local, HeyGen-hosted cloud, AWS Lambda, and Google Cloud Run rendering.

About this skill and its measurements

The task

loop

Link to this task

Written responses only. No tool execution, installed dependencies, media generation or cloud services are tested.

What we asked

Do not use tools, access the network, write files, run commands or install anything. Answer only in text using the supplied facts. A HyperFrames project needs a headline reveal. No registry search has been done. Draft the command sequence from discovery to final validation and preview; rendering has not been approved.
The scoring guide
Driftproof-authored text-only evaluation, not an author-supplied benchmark or an installed-tool test. Source heygen-com/hyperframes/skills/hyperframes-cli/SKILL.md at c4440dfb200def5e0c0afee938778f05b5985039; SKILL.md SHA-256 be481984f8d3c871c353a4ba82bb295a416634e11938de2081b950e9e488a3ff; README SHA-256 3e8f26d5e35c6a8c32c661bf1439443d8eee332eedc9bf1a32bfe3dc417c218e. Score only the written answer. Award 0.25 for each fully satisfied criterion, 0 otherwise; sum to a score from 0 to 1. 1. Search the catalog by the desired reveal 2. Use the applicable add/author workflow before validation 3. Use check as the final gate without redundant final lint 4. Preview and wait for render approval

Pass threshold: 0.75.

Driftproof-authored from the pinned SKILL.md and README; no separate drafting model call.

Try it yourself

Paste the prompt into your own assistant, with or without the skill. Use the scoring guide to read the answer.

One try scored by hand is not a measurement.

Report 017: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Report 018: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Copying stays in your browser. Copies are never stored, counted or sent anywhere by Driftproof.

What happened on this task

Open a report to read its comparison and limits together. Beating the fake is not beating no skill.

Claude Sonnet 5.5Report 017 · Read the task result

Against the same-length fake

loop (clearly higher): with the skill 0.95 plus or minus 0.05; with the same-length placebo 0.75 plus or minus 0.

Against nothing

loop (clearly higher): with the skill 0.95 plus or minus 0.05; without it 0.7 plus or minus 0.05.

  • What we tested. Report 015's twenty skills on Sonnet 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for Report 015's twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Sonnet 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

Claude Haiku 5.5Report 018 · Read the task result

Against the same-length fake

loop (clearly higher): with the skill 0.9375 plus or minus 0.075; with the same-length placebo 0.283333 plus or minus 0.15411.

Against nothing

loop (clearly higher): with the skill 0.9375 plus or minus 0.075; without it 0.52 plus or minus 0.181353.

  • What we tested. Twenty skills on Haiku 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5, the same model.
  • The judge is the target's model. The judge uses the same model as the target. Self-grading may favor its own model's answers.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for the twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Haiku 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

The task

timeline

Link to this task

Written responses only. No tool execution, installed dependencies, media generation or cloud services are tested.

What we asked

Do not use tools, access the network, write files, run commands or install anything. Answer only in text using the supplied facts. A nested scene has local start 2 seconds and is mounted at main time 12 seconds. I want to find which file owns the visible clip at main time 14. Explain how to inspect this with the CLI.
The scoring guide
Driftproof-authored text-only evaluation, not an author-supplied benchmark or an installed-tool test. Source heygen-com/hyperframes/skills/hyperframes-cli/SKILL.md at c4440dfb200def5e0c0afee938778f05b5985039; SKILL.md SHA-256 be481984f8d3c871c353a4ba82bb295a416634e11938de2081b950e9e488a3ff; README SHA-256 3e8f26d5e35c6a8c32c661bf1439443d8eee332eedc9bf1a32bfe3dc417c218e. Score only the written answer. Award 0.25 for each fully satisfied criterion, 0 otherwise; sum to a score from 0 to 1. 1. Use timeline --json 2. Distinguish absolute from local timing 3. Use the owning file information 4. Avoid claiming the entire timeline was inspected

Pass threshold: 0.75.

Driftproof-authored from the pinned SKILL.md and README; no separate drafting model call.

Try it yourself

Paste the prompt into your own assistant, with or without the skill. Use the scoring guide to read the answer.

One try scored by hand is not a measurement.

Report 017: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Report 018: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Copying stays in your browser. Copies are never stored, counted or sent anywhere by Driftproof.

What happened on this task

Open a report to read its comparison and limits together. Beating the fake is not beating no skill.

Claude Sonnet 5.5Report 017 · Read the task result

Against the same-length fake

timeline (clearly higher): with the skill 0.908333 plus or minus 0.066458; with the same-length placebo 0.428571 plus or minus 0.11127.

Against nothing

timeline (clearly higher): with the skill 0.908333 plus or minus 0.066458; without it 0.592857 plus or minus 0.133631.

  • What we tested. Report 015's twenty skills on Sonnet 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for Report 015's twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Sonnet 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

Claude Haiku 5.5Report 018 · Read the task result

Against the same-length fake

timeline (clearly higher): with the skill 0.95 plus or minus 0.05; with the same-length placebo 0.57 plus or minus 0.115109.

Against nothing

timeline (clearly higher): with the skill 0.95 plus or minus 0.05; without it 0.25 plus or minus 0.122474.

  • What we tested. Twenty skills on Haiku 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5, the same model.
  • The judge is the target's model. The judge uses the same model as the target. Self-grading may favor its own model's answers.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for the twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Haiku 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

The task

render

Link to this task

Written responses only. No tool execution, installed dependencies, media generation or cloud services are tested.

What we asked

Do not use tools, access the network, write files, run commands or install anything. Answer only in text using the supplied facts. A completed render reports screenshot mode and software GPU on Linux. The output exists but no frames have been inspected. Give the next verification steps.
The scoring guide
Driftproof-authored text-only evaluation, not an author-supplied benchmark or an installed-tool test. Source heygen-com/hyperframes/skills/hyperframes-cli/SKILL.md at c4440dfb200def5e0c0afee938778f05b5985039; SKILL.md SHA-256 be481984f8d3c871c353a4ba82bb295a416634e11938de2081b950e9e488a3ff; README SHA-256 3e8f26d5e35c6a8c32c661bf1439443d8eee332eedc9bf1a32bfe3dc417c218e. Score only the written answer. Award 0.25 for each fully satisfied criterion, 0 otherwise; sum to a score from 0 to 1. 1. Recognize the slow path without claiming a failed render 2. Verify duration and relevant frame rate against the composition 3. Inspect decoded frames including detailed regions 4. Do not equate successful encoding with correct pixels

Pass threshold: 0.75.

Driftproof-authored from the pinned SKILL.md and README; no separate drafting model call.

Try it yourself

Paste the prompt into your own assistant, with or without the skill. Use the scoring guide to read the answer.

One try scored by hand is not a measurement.

Report 017: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Report 018: several answers per arm, each scored 5 times by a judge model. The report’s findings and caveats are below.

Copying stays in your browser. Copies are never stored, counted or sent anywhere by Driftproof.

What happened on this task

Open a report to read its comparison and limits together. Beating the fake is not beating no skill.

Claude Sonnet 5.5Report 017 · Read the task result

Against the same-length fake

render (clearly higher): with the skill 0.9 plus or minus 0; with the same-length placebo 0.528571 plus or minus 0.13496.

Against nothing

render (clearly higher): with the skill 0.9 plus or minus 0; without it 0.483333 plus or minus 0.028868.

  • What we tested. Report 015's twenty skills on Sonnet 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for Report 015's twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Sonnet 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

Claude Haiku 5.5Report 018 · Read the task result

Against the same-length fake

render (clearly higher): with the skill 0.825 plus or minus 0.086603; with the same-length placebo 0.266667 plus or minus 0.028868.

Against nothing

render (clearly higher): with the skill 0.825 plus or minus 0.086603; without it 0.25 plus or minus 0.05.

  • What we tested. Twenty skills on Haiku 5.5, each against no skill and against a same-length text from a fixed corpus, judged by Haiku 5.5, the same model.
  • The judge is the target's model. The judge uses the same model as the target. Self-grading may favor its own model's answers.
  • Beating the fake is not beating no skill. Where the fake scored below no skill, beating it does not mean beating no skill; each row shows both readings.
  • What it does not show. It does not show how these skills do beyond three text tasks each, written by Driftproof for the twenty skills from the Skills.sh snapshot of 2026-10-17, on Claude Haiku 5.5 judged by Claude Haiku 5.5.

Driftproof collected several answers per arm. A judge model scored each answer 5 times.

Words with a dotted line link to the glossary, where each is explained in plain words.