Files
Kigi-CLI/crates/codegen/kigi-tui
雷电芽衣 b957e12370 fix(tui): repaint the header context window on a /model switch
After `/model`, the header kept the previous model's window ("15K /
1.0M" on a 262K model) until the next turn or a restart. The pager
caches the window inside its context snapshot (streaming `totalTokens`
updates refresh it from the catalog) and nothing refreshed the cache
when the session's model changed. Comparing cached numbers against
catalog windows cannot tell a catalog-derived total from a shell
effective limit (KIGI_DEBUG_CONTEXT_WINDOW, header upgrades), so the
shell, which installs the effective window, now reports it:

- kigi-shell: `handle_set_session_model` returns the installed window;
  `model_switch::apply` stamps it as `totalContextTokens` in the
  `session/set_model` response meta and carries it on the
  `ModelChanged` broadcast (`context_window`, serde-default: old pagers
  ignore it, old leaders omit it). The response meta previously
  serialized the actor's inner `Result` and reported success on an
  actor failure; that error now propagates.
- kigi-tui: `Effect::SwitchModel` reads the meta; `SwitchModelComplete`
  carries `Ok(Option<u64>)`; the completion handler and the follower
  `ModelChanged` arm call `AgentView::apply_context_window`, which
  re-derives the snapshot (pct, free tokens) and reports whether it
  changed so a follower redraws on a window-only change.
- Tests: the bare `/model <name>` dispatch path asserts the snapshot and
  the drawn header; follower with/without the field; same-model new
  window redraw; actor returns the window; serde round trip.

Claude-Session: https://claude.ai/code/session_01RUqV8HVGXcAETyYbZ2tPQ4
2026-09-13 00:15:14 -04:00
..

kigi-tui

Terminal UI (TUI) for Kigi. Provides the interactive full-screen interface including the scrollback view, prompt input, session management, and all modal dialogs.

Architecture

src/
├── app/                 # Application state and event handling
│   ├── app_view.rs      # Top-level state (welcome screen, agents, config)
│   ├── agent_view/      # Per-session agent view (struct in mod.rs + per-domain impl modules)
│   ├── dispatch/        # Action → Effect dispatcher (router + per-domain modules)
│   ├── effects.rs       # Async side effects (ACP calls, file I/O)
│   └── event_loop.rs    # Main event loop (input, ticks, ACP messages)
├── views/               # UI components
│   ├── prompt_widget.rs # Text editor with file search, slash, history
│   ├── welcome/         # Welcome screen (logo, menu, prompt)
│   ├── extensions_modal.rs   # Extensions modal (hooks, plugins, marketplace, skills, MCP servers)
│   ├── file_search/     # @-completion dropdown and line viewer
│   ├── slash_dropdown.rs# /command completion dropdown
│   └── ...              # Scrollback, status bar, panes, etc.
├── scrollback/          # Message history rendering
├── slash/               # Slash command registry and built-in commands
├── appearance/          # Theme and pager.toml config
├── acp/                 # Agent Communication Protocol client state
└── render/              # Low-level rendering helpers (color, wrapping, etc.)

Key Concepts

  • AppView — owns the welcome screen, agent sessions, and global config
  • AgentView — one per session; owns the prompt, scrollback, tool panes, and modals
  • PromptWidget — text editor component with file search (@), slash commands (/), history search, and paste elements
  • Action/Effect — Elm-style architecture: input → Action → dispatch → Effect → state update

Keyboard Shortcuts

Key Context Action
Ctrl+P or ? Agent screen Open command palette
Ctrl+L Any (non–VS Code family) Open plugins/hooks modal; on VS Code / Cursor / Windsurf / Zed use /plugins or /hooks (Ctrl+L is mid-turn interject)
Tab Prompt Switch to scrollback
Esc Turn running No-op (does not cancel; use Ctrl+C)
Esc Esc Idle, non-empty prompt Clear prompt (within 800ms; first press shows hint)
Esc Esc Idle, empty prompt + messages Open rewind picker (silent first press)
Ctrl+M Prompt Toggle multiline mode
Shift+Enter Prompt Insert newline
/ Prompt Start slash command
@ Prompt Start file search
! Prompt (empty) Enter bash mode
Ctrl+C Prompt (with text) Clear prompt (even while turn running)
Ctrl+C Prompt (empty) + turn running Cancel running turn

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