Rust + Axum backend framework expertise - implements handlers using OpenAPI and DB-generated types
/plugin marketplace add claude-market/marketplace/plugin install claude-market-specforge-backend-rust-axum-specforge-backend-rust-axum@claude-market/marketplacePayload Development plugin - covers collections, fields, hooks, access control, plugins, and database adapters.
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
This skill calculates key financial ratios and metrics from financial statement data for investment analysis
Essential developer skills including Git workflows, SQL optimization, error handling, code review, E2E testing, authentication, debugging, and monorepo management