Impact Reef

Turn evaluations into a transparent track record

Impact Reef is a shared interface for measuring and recognizing impact across the Optimism ecosystem. It helps project builders, evaluators, and Optimism badgeholders align on what “impact” means, document evidence, and turn evaluations into a transparent track record, so credible work becomes easier to see, compare, and trust.

  • UX & interaction design
  • End-to-end product design
  • Product concept & strategy
  • Ethereum attestation layer
  • Web app
  • Brand & visual identity

The ecosystem triumph​

As a public good builder ourselves, we keep seeing the same pattern across ecosystems: strong work exists, but impact signals are fragmented, hard to verify, and difficult to compare and analysis, so credibility often resets each round.

We took deep inspiration from Impact Garden, a framework specifically design to evaluate impact, it help us the clear structure for a shared language; then asked a brand question: what metaphor matches the system we’re trying to build? We landed on a reef, not a single organism, but a living habitat where every participant strengthens the whole.

Impact Coral Reef translates the framework into an interface where projects, metrics, criteria, and attestations connect end-to-end, so evidence is easier to capture, evaluations are easier to compare, and trust can compound over time.

Data-rich + nerdy spine​

Our design angle is “convenience with a nerdy spine.” We want the experience to feel lightweight, browsable, legible, fast, while staying faithful to the underlying rigor.

Impact Reef surfaces structured data such as metrics coverage, criteria alignment, evaluations, endorsements in ways that help evaluators quickly understand the landscape and compare projects without losing the depth that makes the framework trustworthy.

Participatory by default

Impact Reef is designed to be participatory by default. Builders can claim the metrics that best represent their work, while evaluators and badgeholders can review, validate, and attest to outcomes using shared criteria.

Over time, these contributions form a community-owned record of impact, open to scrutiny, easier to compare, and strengthened as more people take part in the evaluation process.

Impact Reef and KarmaGap

Impact Reef shares the same spirit as platforms like KarmaGap: making public goods work more visible and accountable. Where Impact Reef focuses is the evaluation layer, metrics, criteria composition, and data views that help the community understand impact across projects, not just within a single report.

This is an early step, and we’re excited to see how the next generation of impact measurement evolves, more open, more comparable, and shaped by the people doing the work and the people evaluating it.

View next work

UniRep Social

Community based on ideas, not identities.