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#5 · Top 99.5%

3b1b

Grant Sanderson

I make videos about math.

A

Ship machine

silver medal

Overall

0.0

/ 100

Roasts

Repository binding unavailable

Caption civilization

A dedicated captioning repository is a wonderfully specific declaration that even punctuation gets production infrastructure. Somewhere, a subtitle is waiting for its own deployment ceremony.

Historical result · no repository binding was retained

Repository binding unavailable

Operations, but make it educational

The portfolio includes a project whose name sounds like the backstage clipboard nobody applauds—until it disappears and the entire show falls apart. Glamour is temporary; caption operations are forever.

Historical result · no repository binding was retained

Repository binding unavailable

The tiny fossil in the tool shed

Among the grand animation and publishing machinery sits a compact site experiment from an earlier era, like finding a charming hand-cranked appliance in a room full of launch systems. Small project, enormous historical vibes.

Historical result · no repository binding was retained

Category breakdown

3b1b category score radarImpactConsistencyQualityDepthBreadthCommunity

Impact

25% weight

96S

The portfolio is centered on a major Python project alongside video production and publishing infrastructure, indicating unusually ambitious and coherent public work.

Consistency

15% weight

91S

The profile shows long-term activity since 2015, with several first-party repositories updated in 2026 and additional maintained work across earlier years.

Quality

25% weight

78B

Multiple non-fork repositories are active and organized around distinct production concerns; the metadata supports strong maturity signals, though implementation quality cannot be assessed without source-level evidence.

Depth

20% weight

94S

The flagship repository, production tooling, and related publishing projects indicate sustained ownership across a substantial ecosystem over many years.

Breadth

10% weight

67C

The portfolio spans Python, MDX, TypeScript, JavaScript, and Shell, with software, web, video, captioning, and operational projects represented.

Community

5% weight

99S

The supplied metadata shows exceptionally strong community reach and substantial repository interest; this is used only as a weak positive tie-breaker, not as evidence for other categories.

Stats

52-week commit heatmap

102 active days

Language distribution

  • Python34%
  • Unknown22%
  • JavaScript11%
  • MDX11%
  • Shell11%
  • TypeScript11%

Based on the bounded repository sample saved with this analysis.

Numbers

Owned repos

Non-fork sample

6

Commits

Last 12 months

206

Followers

Accepted fact

41126

Joined GitHub

Profile date

Mar 2015

Top repos

Scores marked Profile rating use bounded public repository metadata. Full repo analysis appears only when a separate accepted repository analysis exists.

Timeline

  1. Created 3b1b/manim - Animation engine for explanatory math videos
  2. Joined GitHub
  3. Created 3b1b/perseus - Perseus is Khan Academy's new exercise question editor and renderer.
  4. Created 3b1b/moderngl - Modern OpenGL binding for python
  5. Created 3b1b/videos - Code for the manim-generated scenes used in 3blue1brown videos
  6. Created 3b1b/site_demo
  7. Created 3b1b/3blue1brown.com
  8. Created 3b1b/doublependulumvideo
  9. Created 3b1b/captions - transcripts and captions for 3blue1brown videos
  10. Created 3b1b/caption_ops
  11. Most recent push to 3b1b/3blue1brown.com

Compare

3B1B · 6DMEDIAN CODER

3B1B compared with MEDIAN CODER across six rating categoriesImpactConsistencyQualityDepthBreadthCommunity

Rubric

How this score was produced

Overall = Σ(category × weight) + deterministic top-end curve

CategoryWeightScoreContribution
Impact25%9624.00
Quality25%7819.50
Depth20%9418.80
Consistency15%9113.65
Breadth10%676.70
Community5%994.95
Impact · 96/100

What it measures. Project usefulness, ambition, originality, and coherence. Popularity is not impact.

Evidence for 3b1b. The portfolio is centered on a major Python project alongside video production and publishing infrastructure, indicating unusually ambitious and coherent public work.

Quality · 78/100

What it measures. Engineering and project-maturity signals supported by the available public metadata.

Evidence for 3b1b. Multiple non-fork repositories are active and organized around distinct production concerns; the metadata supports strong maturity signals, though implementation quality cannot be assessed without source-level evidence.

Depth · 94/100

What it measures. Sustained ownership, meaningful scope, and continued maintenance rather than one-shots.

Evidence for 3b1b. The flagship repository, production tooling, and related publishing projects indicate sustained ownership across a substantial ecosystem over many years.

Consistency · 91/100

What it measures. Recency and contribution patterns across the supplied activity window.

Evidence for 3b1b. The profile shows long-term activity since 2015, with several first-party repositories updated in 2026 and additional maintained work across earlier years.

Breadth · 67/100

What it measures. Language entropy and project-type diversity across owned repos.

Evidence for 3b1b. The portfolio spans Python, MDX, TypeScript, JavaScript, and Shell, with software, web, video, captioning, and operational projects represented.

Community · 99/100

What it measures. A weak positive tie-breaker for supplied community signals, never a popularity penalty.

Evidence for 3b1b. The supplied metadata shows exceptionally strong community reach and substantial repository interest; this is used only as a weak positive tie-breaker, not as evidence for other categories.

Raw total
87.60
Top-end curve
+0.00
Final overall
87.6

Tier thresholds

S 90-100 Mass-producing humansA 80-89 Ship machineB 70-79 Solid engineerC 60-69 Getting thereD 40-59 README enthusiastF 0-39 GitHub tourist

I. How this saved profile rating was produced

  1. 01

    Validate. The server validates the login, signed browser session, attempts, cooldown, daily ceiling, and the single provider permit.

  2. 02

    Collect. The VPS collector reads bounded public profile metadata and up to 12 recent repository metadata rows in volatile memory.

  3. 03

    Rate. One pinned provider returned a closed profile-rating object with no tools, browsing, shell, or repository-content access.

  4. 04

    Verify. Server checks bound the subject, rejected unsafe or echoed text, validated the schema, and recomputed rubric-v3 final arithmetic.

  5. 05

    Save. Only a valid completion and allowlisted post-completion facts commit atomically; the public projection is then rebuilt.

This saved profile analysis is metadata-only and did not read repository trees, README files, or source code. Availability of new analysis is separate from this historical result.

Rated 2026-08-09 · rating-rubric/3

II. Data sources & caveats
  • Scores summarize one accepted, subject-bound analysis; they are not a security audit or endorsement.
  • Rank, percentile, and median use 1095 currently accepted public profiles and can change as the leaderboard changes.
  • Repository and language details reflect the bounded analyzed sample, not necessarily every repository.
  • Missing data is shown as unavailable or not evaluated instead of being inferred as zero.
  • Analysis completed Aug 9, 2026, 5:33 AM UTC and is marked aging.