Method Update

internal/tui/model.go:380–389

Update is the bubbletea entry point: it dispatches to update()'s typed handlers then drains the outbox into a single tea.Println, so lines land in scrollback in the exact order appendLine / flushStreaming queued them. One Println per cycle, never a Batch; Batch runs children concurrently, leaving ar

(msg tea.Msg)

// local model's full native window): a cloud profile packs blind until
// X-Context-Window arrives on the next response, and under-packing one turn
// costs history while over-packing it is a 400 or a silent truncation.
const defaultPackFallback = 32768

// resizeSettleDelay debounces width-resize bursts: longer than typical drag
// SIGWINCH cadence (10-50ms) so a continuous drag collapses to one settle,
// short enough that a one-off resize feels instant.
const resizeSettleDelay = 150 * time.Millisecond

type resizeSettleMsg struct{ gen int }

// eraseScrollback wipes the terminal's saved-lines buffer (DECSED 3); no
// tea.ClearScreen equivalent clears scrollback.
var eraseScrollback tea.Cmd = func() tea.Msg {