Labels

Expert-level, complex, and highly impactful

REST, GraphQL, gRPC, authentication, and gateway

Soroban contracts, proofs, and on-chain publishing

Cross-chain adapters, identity linking, and correlation

Fraud detection, scoring, graph, and statistical engines

Build, packaging, local setup, and contributor workflows

Architecture, reference, runbooks, and contributor docs

Federated learning, SMPC, privacy, and aggregation

CI/CD, containers, Kubernetes, and release engineering

Chain ingestion, streaming, checkpoints, and backpressure

Training, inference, evaluation, and model lifecycle

Metrics, tracing, logging, alerting, and SLOs

Client SDKs and external integrations

Application, infrastructure, and supply-chain security

Databases, feature stores, indexes, and persistence

Something isn't working

Requires senior-level design and implementation experience

10/10 — diabolical, multi-day even for a senior engineer

Improvements or additions to documentation

This issue or pull request already exists

New feature or request

Good for newcomers

Large architecture-level initiative spanning multiple systems (formerly 'epic')

Issue tracked in GrantFox OSS

Extra attention is needed

Requires familiarity with the codebase and domain

This doesn't seem right

Issue may be eligible for a GrantFox reward

Campaign: Official Campaign

Campaign: Official Campaign | FWC26