Hayden Bleasel (@haydenbleasel) - Developer Impact & Stats | DevImpact

Developer Profile

Hayden Bleasel

@haydenbleasel

San Francisco, CA

Impact Score Overview

Developer Impact & Statistics

Final Score

81 / 100Raw: 2848.00

Repository Score

75 / 100Raw: 306.00

PR Score

95 / 100Raw: 6007.00

Contribution Score

41 / 100Raw: 68.00

Score Weight Distribution

finalScore = repoScore * 0.45 + prScore * 0.45 + contributionScore * 0.10

Repository Score (45%)5% of final signal

Pull Request Score (45%)95% of final signal

Contribution Score (10%)0% of final signal

Top Work

Top Work & Highlights

Top Repositories

Most impactful repositories and pull requests

stars3329

forks129

watchers6

TypeScript65%JavaScript26%Astro5%

71

Score

stars1778

forks110

watchers2

TypeScript53%MDX25%Astro17%

64

Score

stars1589

forks53

watchers3

TypeScript79%MDX20%Astro1%

62

Score

Top Pull Requests

Most impactful repositories and pull requests

#1Migrate ReactMarkdown to Streamdown

in CopilotKit/CopilotKit

stars on the PR repository38003

+39/-475

TypeScript83%Python7%MDX7%

116

Score

#2Add Eve subagent support to skills add/list/remove/update

in vercel-labs/skills

stars on the PR repository34482

+499/-46

TypeScript100%

115

Score

#3examples: Add Ultracite example

in vercel/turborepo

stars on the PR repository31199

+2471/-0

Rust80%TypeScript11%MDX7%

114

Score

Community Contributions

Most impactful public issues and discussions

#1Issue

Dev: a dependency first discovered after hydration re-optimizes mid-session and loads a second React copy — every island crashes with "Invalid hook call"

withastro/astro

stars63210

comments7

23

Score

#2Issue

Request for Adapters

vercel/chat

stars2400

comments14

21

Score

#3Issue

Path math with `new URL()` on raw filesystem paths: a `:` in a content filename crashes the prerender write, and a Windows drive-letter glob `base` crashes the loader ("The URL must be of scheme file")

withastro/astro

stars63210

comments5

20

Score

Scoring Transparency

▼

Repositories analyzed

14

Pull requests analyzed

300

Merged external PRs counted

300

Own-repo PRs ignored

0

Unmerged PRs ignored

0

Unique external repositories

58

Issues analyzed

100

External issues counted

100

Discussions analyzed

5

External discussions counted

5

How this score was calculated

View the full scoring methodology with formulas, penalties, and step-by-step flow.

View full methodology