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Saral AI

The Signal Index

How Saral reads talent.

The Signal Index is the public list of signals Saral AI reads to rank candidates, what each one measures, and what Saral ignores.

SARAL Excellent fit Excellent fit

Which signals does Saral read?

Saral reads public professional signals from GitHub, LinkedIn, X and the open web. Each one measures a different kind of proof of work. Together they form the Saral Fit Score: Excellent, Good, Partial or Weak fit.

Code activity

What it measures

How often someone commits to production repositories, over the last 90 days.

Why it matters

It shows who is shipping now, not who shipped once.

Repository depth

What it measures

Projects they maintain, how long they have maintained them, and the stack they use.

Why it matters

Depth in the stack you need beats a long list of keywords.

OSS Contribution

What it measures

Contributions to open-source projects: merged pull requests, reviews and issues. [confirm]

Why it matters

Work in public shows how someone collaborates and what they can ship in a shared codebase.

Career trajectory

What it measures

Promotions, growth in scope and the kinds of companies they have worked at.

Why it matters

Direction of travel predicts readiness for the next role.

Tenure

What it measures

How long they have stayed in each role.

Why it matters

It helps you judge stability and timing for outreach.

Switch Intent

What it measures

Signs a person may be open to a move, such as profile updates and time in role. [confirm]

Why it matters

It helps you reach people when they are most likely to reply.

Salary Range

What it measures

An estimated pay range for the role, level and city. [confirm]

Why it matters

It tells you early whether a candidate fits your budget.

Technical discussion

What it measures

What they write and talk about publicly: posts, talks and articles.

Why it matters

Clear public thinking is proof of depth, especially for senior roles.

Public work

What it measures

Portfolios, publications and other work people choose to publish.

Why it matters

It brings non-engineering roles into the same evidence-based ranking.

How are signals weighted?

Weights depend on your brief. For a backend role, code activity and repository depth count most. For a sales leader, career trajectory and team growth count most. You can see every signal behind a score, and adjust what matters for a role.

See how the Fit Score works