Use when designing resource lifecycles. Keywords: RAII, Drop, resource lifecycle, connection pool, lazy...
find ~/actionbook/ -name "*.skill"
CRITICAL: Use for mutability issues. Triggers: E0596, E0499, E0502, cannot borrow as mutable, already borrowed as...
Use when building fintech apps. Keywords: fintech, trading, decimal, currency, financial, money, transaction,...
CRITICAL: Use for performance optimization. Triggers: performance, optimization, benchmark, profiling, flamegraph,...
CRITICAL: Use for type-driven design. Triggers: type state, PhantomData, newtype, marker trait, builder pattern,...
CRITICAL: Use for ownership/borrow/lifetime issues. Triggers: E0382, E0597, E0506, E0507, E0515, E0716, E0106, value...
Use when designing domain error handling. Keywords: domain error, error categorization, recovery strategy, retry,...
Use when building CLI tools. Keywords: CLI, command line, terminal, clap, structopt, argument parsing, subcommand,...
CRITICAL: Use for generics, traits, zero-cost abstraction. Triggers: E0277, E0308, E0599, generic, trait, impl, dyn,...
Use when building IoT apps. Keywords: IoT, Internet of Things, sensor, MQTT, device, edge computing, telemetry,...
CRITICAL: Use for domain modeling. Triggers: domain model, DDD, domain-driven design, entity, value object,...
CRITICAL: Use for error handling. Triggers: Result, Option, Error, ?, unwrap, expect, panic, anyhow, thiserror, when...
Use when building web services. Keywords: web server, HTTP, REST API, GraphQL, WebSocket, axum, actix, warp, rocket,...
Use when integrating crates or ecosystem questions. Keywords: E0425, E0433, E0603, crate, cargo, dependency, feature...
Use when developing embedded/no_std Rust. Keywords: embedded, no_std, microcontroller, MCU, ARM, RISC-V, bare metal,...
CRITICAL: Use for smart pointers and resource management. Triggers: Box, Rc, Arc, Weak, RefCell, Cell, smart...
Use when asking about Rust code style or best practices. Keywords: naming, formatting, comment, clippy, rustfmt,...
Use when building cloud-native apps. Keywords: kubernetes, k8s, docker, container, grpc, tonic, microservice,...
Use when building ML/AI apps in Rust. Keywords: machine learning, ML, AI, tensor, model, inference, neural network,...
CRITICAL: Use for concurrency/async. Triggers: E0277 Send Sync, cannot be sent between threads, thread, spawn,...