Archived pilot · Historical run

Prüfstand / artifact-brand-004-b / Claude Fable 5agi.jetzt Prüfstand · task set v2 · artifact-brand-004-b

Brand-Board

Visual craft

built by Claude Fable 5 via claude-code-cli 2.1.214 model + harness

Automated checks
2 format checks passed — no check of the result2 render and interaction checks not run
Judge
Evaluation not published
Started
Duration
131 s

Artifact

Rendered by agi.jetzt from the model-produced artifactRendered offline in an isolated renderer from the stored file (sha256 653ae33a54c0…). The file itself is not served.

Screenshot (Desktop) of the artifact Claude Fable 5 built for “Brand-Board”
Screenshot (Desktop) of the artifact Claude Fable 5 built for “Brand-Board”
Desktop · 1280 px
Screenshot (Mobile) of the artifact Claude Fable 5 built for “Brand-Board”
Screenshot (Mobile) of the artifact Claude Fable 5 built for “Brand-Board”
Mobile · 390 px

Same brief, other models

Scroll sideways. Each run had its own runtime and limits — compare the artifacts, not a score.

Screenshot (Desktop) of the artifact GPT-5.6 Luna built for “Brand-Board”

GPT-5.6 Luna

via codex-cli 0.144.5model + harness

Run of 18 Jul 2026

2 format checks passed — no check of the result

2 render and interaction checks not run

Evaluation not published

Screenshot (Desktop) of the artifact Qwen3.8-27B built for “Brand-Board”

Qwen3.8-27B

via ollama 0.32.15model only

Run of 3 Sept 2026

2 format checks passed — no check of the result

2 render and interaction checks not run

Evaluation not published

Automated checks

Automated checks of the stored HTML file, without running it in a browser. Details are the runner’s German originals. Format and presence checks say nothing about whether the result fulfils the brief.

CheckKindResult
single_html5_filegenau eine HTML5-DateiFormatPassed
viewport_metaViewport-Meta: 1 (erwartet 1)FormatPassed
no_external_requestsSandbox not available — rendering skippedRenderingnot run
renders_without_console_errorsSandbox not available — rendering skippedRenderingnot run

2 render and interaction checks were not run. Recorded reason: “Sandbox not available — rendering skipped”.

Evaluation

Deterministic score
No score — only the format was checked, not the result
Judge
not published for this run

WhyThe v2 judge record of this run names the tested model as its own judge and lists no criteria. Its score is therefore not shown — nor the combined v2 score, which blends that judge in.

Limits of this run

  • 2 render and interaction checks were not run. Whether the artifact works in a browser was not checked automatically.
  • No executed check with a shown result evaluates what was built.
  • No judge evaluation is published for this run. There is therefore no quality verdict — only the automated checks listed here.
  • The settings shown are nominal: this runtime was called without them, so they were not enforced.
  • Not fully reproducible; the recorded reason is listed under “Environment”.

Task

Brief (turn 1)
Baue als EINE einzelne HTML-Datei (kein Framework, kein externes Asset, keine externen Fonts) ein vollständiges Brand-Board für Balkonknolle — eine App, mit der Stadtbewohner Hochbeete auf dem Balkon planen und bewässern. Das Board präsentiert die visuelle Identität übersichtlich auf einer Seite und enthält: - Die Wortmarke / das Logo, rein typografisch gesetzt (kein Bild-Asset), prominent platziert. - Eine Farbpalette: mindestens 5 Farbfelder (z. B. Primär, Sekundär, Akzent, helles und dunkles Neutral) — jedes mit sichtbarem Hex-Wert und Rollennamen. - Eine Typo-Skala: mindestens Display, Headline, Body und Caption mit Beispieltext, Schriftgröße und Schriftgewicht. - Button-States: mindestens Default, Hover und Disabled eines Primär-Buttons (Hover über :hover tatsächlich sichtbar). - Eine Beispielkarte (z. B. Produkt- oder Info-Karte), die Farben, Typo und Button im Zusammenspiel zeigt. Stilvorgabe: Freundlich und organisch: satte Grüntöne (Blattgrün, Moos) mit warmem Creme und einem Beeren-Akzent, abgerundete Formen, große Radien, verspielte aber aufgeräumte Sans-Serif. Buttons weich und einladend mit deutlichem Hover-Hub. Sauber gerastert, klar beschriftet, wie eine echte Marken-Übersichtsseite eines Studios. Responsive, kein horizontaler Overflow.

From the task seed (German original); the actual prompts add output-format instructions and other wording.

Environment

Runtime
claude-code-cli 2.1.214
Execution
model + harnessThe model ran inside an agent harness. The result describes model + harness, not the model alone.
Nominal profile
std-v1 · T=0.2 · seed 7331 · 1 turn · no tools
Profile applied?
No — claude-code-cli is called without temperature, seed, token or tool settings; the values are the lab’s nominal profile.
Reproducibility
not fully reproducibleReasoning default and model snapshot can change on the provider side; CLI version recorded.
Run window (runner clock)
2026-07-18T18:16:38+02:00 → 2026-07-18T18:18:49+02:00

Provenance

Source system
agi.jetzt v2 (earlier lab, imported)
Source run
2026-07-18_fable-5_t04_s2_r3
Status
passed the v2 lab’s automated technical gates (“verified”)
Run manifest (sha256)
7a53ba5a10979089b3c83332562e39d29c8797bd878f1aaa997bccdf391c6b73
Artifact (sha256)
653ae33a54c0d70b6d4f3796619e9e164f49b8f78f90dd223b9b114abb955df8
Checks version
t04-checks-v2

Model The runner’s model identifier maps to Claude Fable 5 in the agi.jetzt register (verified mapping).

What this is evidence for

Not an AGI measureThis run shows one thing: what a model built as a single HTML file from a precise brief. It says nothing about general intelligence.Checked automatically in this run: 2 format checks passed — no check of the result · 2 render and interaction checks not run.

What the task set is meant to measure
  • Artifact creation from a precise brief
  • Instruction following
  • Static checks of the file (no functional test)
Not in its scope
  • General intelligence / AGI
  • Agents and tool use
  • Multimodal input
  • Retrieval
  • Conversation

Published and unpublished runs

3 of 13 verified v2 runs of this task are published. 3 of the 5 models with recorded runs have a published run.Not published: Claude Haiku 4.5 (3 runs; 0 of 2 format checks passed); GPT-5.6 Sol (3 runs; 0 of 2 format checks passed).Source: the selection records of the published runs. They count the task across its variants and know only models with at least one published run.

Selection
Curated import: 6 of 18 verified v2 runs of Claude Fable 5 are published. The selection is not a representative overall result; what is recorded for the model’s other runs is listed below.Recorded checks of all verified v2 runs of this model, per task (across task variants). The checks differ per task, so the tasks are not comparable with each other.
  • artifact-motion-001 Animierte Hero (CSS-Motion)3 of 3 format and presence checks passed · 3 runs
  • frontend-dashboard-002 Datenviz-Dashboard mit Insightscheck results withdrawn · 3 runs
  • artifact-generative-003 Aurora/Mesh-Gradient-Art2 of 2 format checks passed · 3 runs
  • artifact-brand-004 Brand-Board2 of 2 format checks passed · 3 runstask of this run
  • frontend-app-005 Interaktive Micro-Appno check results recorded · 3 runs
  • artifact-edit-006 Präzisions-Edit (Multi-Step)4 of 4 result checks passed · 3 runs

← All Prüfstand runs