$diff --font satoshi general-sans

Satoshi is what skillsbench-website and www.benchflow.ai actually ship today. This holds it against six real, licence-free alternatives — live, glyph by glyph, on three of the dashboards it has to survive.

Candidate
Surfaces below render in

The longest task slug in the skillsbench@1.1 registry — 42 characters, three hyphens, full ascender/descender range. If a candidate is going to fringe against Satoshi anywhere, it is here. Amber is Satoshi, blue is the candidate; where the two agree exactly they cancel toward a neutral tone.

crystallographic-wyckoff-position-analysiscrystallographic-wyckoff-position-analysis
satoshi
+general-sans
Δ advance width
satoshi runs wider up to here candidate runs wider up to here

SkillsBench — leaderboard

Harness × model matrix, the site's real top rows. The stress case: four right-aligned numeric columns that must hold still while an agent name goes bold on hover.

SkillsBench skillsbench@1.1 · 87 tasks · 3 trials/task
With SkillsWithout SkillsNormalized Gain (g) recomputed 2026-07-16 · task-macro mean ×100
ModelHarness WithoutWith Skills ΔGain (g)
GPT-5.5OpenHands51.567.315.832.6
GPT-5.5Codex46.866.519.737.0
Opus 4.7Claude Code43.061.218.231.9
Gemini 3.1 ProGemini CLI36.060.824.838.7
GLM 5.1OpenHands32.758.425.738.1
HY3 skills-onlyClaude Code55.9
Gemini 3 FlashGemini CLI34.254.620.431.0
Opus 4.8OpenHands45.754.18.415.5
Kimi K2.6OpenHands33.454.020.631.0

Capability viewer — run detail

List plus detail — the hardest pairing here: dense rows on the left against running prose and a grader checklist on the right.

capability · viewer registry v1.1 · 101 tasks
TaskCategoryDifficulty
citation-checkoffice-white-collarmedium
crystallographic-wyckoff-position-analysisnatural-sciencemedium
fix-druid-loophole-cvecybersecurityhard
energy-ac-optimal-power-flowindustrial-physical-systemsmedium
debug-trl-grposoftware-engineeringhard
citation-check
office-white-collarmediumBibTeX audit
Instruction

You are helping a research team verify the integrity of their bibliography before submitting a paper. The team suspects that some citations in their BibTeX file may be fake or hallucinated.

Checks
PASSEvery retained citation resolves to a real DOI or ISBN
PASSEach fabricated entry is flagged with a specific reason
FAILOne hallucinated entry kept — its formatting matched the style guide

TaskMiner — mining queue

Queue view: two-line rows and a status word that has to read at a glance, without leaning on colour alone.

TaskMiner 8 queued · registry.json · 101 tasks total
ActiveBlockedDone skillsbench v1.1 mining pass
crystallographic-wyckoff-position-analysis
natural-science · medium — CIF parsing from SHELX X-ray diffraction
Active
energy-ac-optimal-power-flow
industrial-physical-systems · medium — day-ahead AC-feasibility check
Active
citation-check
office-white-collar · medium — BibTeX hallucination audit
Active
fix-druid-loophole-cve
cybersecurity · hard — Apache Druid 0.20.0 RCE patch
Blocked
debug-trl-grpo
software-engineering · hard — GRPO training-loop regression
Blocked
dapt-intrusion-detection
cybersecurity · hard — DAPT2020 pcap traffic stats
Done
ada-bathroom-plan-repair
industrial-physical-systems · hard — ADA-compliant CAD repair
Done
court-form-filling
office-white-collar · easy
Done