Drive interactive terminal programs (TUIs, REPLs, pagers, a debugger, another CLI's chat UI) that the Bash tool cannot script directly, by running them inside tmux and scripting them with send-keys / capture-pane. Use whenever a task needs you to launch, type…
Build interactive terminal forms and prompts with huh v2 (charm.land/huh/v2): Form/Group/Field composition, Select/MultiSelect/Input/Confirm/Text/FilePicker, embedding forms inside a Bubble Tea v2 model, standalone Run() prompts, theming, and filtering. Use…
Idiomatic Go - package and interface design, error wrapping, table-driven tests, generics, the modern standard library (slices/maps/cmp/errors.Join), current syntax, and logging discipline. Use when writing, reviewing, or refactoring any Go code, especially…
Build, consume, debug, or reason about Agent2Agent (A2A) protocol agents - Agent Cards and discovery, the Task lifecycle, Messages/Parts/Artifacts, the three transport bindings (JSON-RPC 2.0, gRPC, HTTP+JSON), request/response vs streaming (SSE) vs push…
Build and review Go CLI apps with Cobra and Viper (both used heavily here) - command-first architecture, RunE error handling, PersistentPreRunE setup, flag design, typed-struct config, the flag/env/file/default precedence hierarchy, and in-memory command…
Use the Bubbles v2 component library for Bubble Tea v2 (charm.land/bubbles/v2): viewport, textinput/textarea, spinner, progress, list, table, key, help. Use when adding or reviewing prebuilt TUI components - scrollable viewports, text inputs, spinners,…
Build and review Bubble Tea v2 terminal UIs in Go (charm.land/bubbletea/v2) - The Elm Architecture: a tea.Model with Init/Update/View plus tea.Cmd/tea.Msg. Use whenever writing or reviewing a TUI, a tea.Model, Update/View methods, commands, key/mouse…
Style and lay out terminal output in Go with Lip Gloss v2 (charm.land/lipgloss/v2) - styles, colors, borders, layout joins, and tables. Use when writing or reviewing terminal styling: foreground/background colors, padding/border/width, JoinHorizontal/…