Your builder journey,
captured automatically.

Not what you shipped. How you got better. Gems turns how you build with Claude Code into a shareable record of evidence — not hype.

Already published? View profile

GitHub shows commits.
Gems shows evolution.

What GitHub sees

  • Final diffs and commit messages
  • When code landed, not how you decided
  • A snapshot with no before-and-after

What Gems captures

  • Evidence-before-edit habits over weeks
  • How you steer the agent when it drifts
  • Longitudinal deltas — your actual journey

How it works

Install once. Build normally. Your journey accumulates in the background.

1

Install the plugin

Add the Gems marketplace and install into Claude Code. One command — then every session is captured when it ends.

2

Build as you already do

No new workflow. Gems reads session transcripts locally and derives metrics — evidence-before-edit, steering, tool failures, evolution.

3

Publish your journey

Run /gems publish when you are ready. A redacted artifact lands on your public profile — metrics and achievements, never raw transcripts.

Install command

/plugin marketplace add NitishKumar-ai/Gems
/plugin install gems@gems

What gets measured

All derived from your session transcripts. None of it self-reported. Earned from evidence, never granted for showing up.

Evidence-Before-Edit

Do you read and test before changing code, or edit blind? Tracked across every session — the habit that separates understanding from shipping.

Steering

How often you stop and redirect the agent instead of letting it run. A measure of active collaboration, not passive acceptance.

Invalid Action Rate

Failed tool calls and retries as a share of total work. Execution hygiene over time — not a single bad day, but a trend.

Evolution

All of the above, plotted longitudinally. Six weeks ago you edited before reading; now you read first 90% of the time. That is the story.

Your transcripts never leave your machine.

Gems captures sessions locally. Metrics are derived on your machine. Publishing sends only a redacted artifact — never raw conversation history. Privacy is not a footnote; it is how the product works.

“The interesting claim is not this repo scored 82. It is: six weeks ago you edited before reading the file; now you read first 90% of the time.”

Start capturing your builder journey.

Install the plugin, build as you already do, and let the evidence accumulate. When you are ready, publish a profile that shows how you got better — not just what you shipped.