opentui(v6): model picker v2 — fuzzy search + provider groups + instant open

ui-opentui/src/boundary/ffiSafe.ts

@@ -28,7 +28,7 @@
  * TODO(upstream): file/track an OpenTUI issue to widen these FFI params to i32
  * (or clamp in core) — then this shim can be deleted.
  */
-import { OptimizedBuffer } from '@opentui/core'
+import { OptimizedBuffer, TextBufferView } from '@opentui/core'
 
 let installed = false
 
@@ -84,4 +84,17 @@ export function installFfiCoordSafety(): void {
     if (x < 0 || y < 0) return
     origDrawChar.call(this, char, x, y, ...rest)
   }
+
+  // Same u32 marshaling on a different entry point: `textBufferViewSetViewport`
+  // takes x/y/width/height as u32, but `TextRenderable.onResize` feeds it the
+  // RAW transient layout size — observed NON-u32 (negative/NaN) mid-relayout
+  // while a shrinking list (the fuzzy picker filtering rows away) reflows. Bun
+  // wraps/coerces, node:ffi throws (`Argument 3 must be a uint32`). Coerce into
+  // the valid quadrant; a zero-sized viewport is the native side's own no-op.
+  const u32 = (v: number) => (Number.isFinite(v) ? Math.max(0, Math.trunc(v)) : 0)
+  const viewProto = TextBufferView.prototype
+  const origSetViewport = viewProto.setViewport
+  viewProto.setViewport = function (this: TextBufferView, x, y, width, height) {
+    origSetViewport.call(this, u32(x), u32(y), u32(width), u32(height))
+  }
 }

ui-opentui/src/entry/main.tsx

@@ -36,7 +36,14 @@ import { envFlag } from '../logic/env.ts'
 import { createPromptHistory, dirHistoryPersister, loadDirHistory } from '../logic/history.ts'
 import { createPasteStore } from '../logic/pastes.ts'
 import { mapResumeHistory, mapSessionList } from '../logic/resume.ts'
-import { dispatchSlash, mapCompletions, planCompletion, readReplaceFrom, type SlashContext } from '../logic/slash.ts'
+import {
+  dispatchSlash,
+  mapCompletions,
+  mapModelOptions,
+  planCompletion,
+  readReplaceFrom,
+  type SlashContext
+} from '../logic/slash.ts'
 import { createSessionStore, type SessionStore } from '../logic/store.ts'
 import { App } from '../view/App.tsx'
 import { ThemeProvider } from '../view/theme.tsx'
@@ -170,6 +177,17 @@ const bootstrapSession = (gateway: GatewayServiceShape, store: SessionStore, inp
       store.pushUser(prompt)
       yield* gateway.request('prompt.submit', { session_id: sid, text: prompt })
     }
+
+    // Prefetch the /model catalog (Epic 7 instant open): `model.options` is the
+    // slow RPC (it does network calls — pricing fetch + Nous tier check), so pay
+    // that cost ONCE here in this already-forked bootstrap fiber; `/model` then
+    // paints from memory on the same frame. Best-effort: if this hasn't landed
+    // (or the RPC is missing/old), /model falls back to fetching on first open.
+    const modelOpts = yield* gateway
+      .request<unknown>('model.options', { session_id: sid })
+      .pipe(Effect.catchCause(() => Effect.succeed(undefined)))
+    const modelItems = mapModelOptions(modelOpts)
+    if (modelItems.length) store.setModelItems(modelItems)
   }).pipe(Effect.catchCause(cause => Effect.sync(() => getLog().warn('bootstrap', 'failed', { cause: String(cause) }))))
 
 /** The entry Effect. Mirrors opencode `app.tsx:177` `run = Effect.fn("Tui.run")`. */
@@ -357,6 +375,8 @@ export const run = Effect.fn('Tui.run')(function* (input: TuiInput) {
           return true
         },
         listSessions: () => Effect.runPromise(gateway.request('session.list', {})).then(mapSessionList),
+        modelItems: () => store.state.modelItems,
+        setModelItems: items => store.setModelItems(items),
         logTail: () =>
           getLog()
             .tail(200)

ui-opentui/src/logic/fuzzy.ts

@@ -0,0 +1,163 @@
+/**
+ * fuzzy.ts — pure fuzzy filtering + grouped presentation for picker overlays
+ * (Epic 7 model picker v2). No deps: a ~subsequence scorer in the spirit of
+ * opencode's fuzzysort usage (multi-key scoring, title weighted 2×, grouped
+ * headers) at the scale we need (≤ a few hundred catalog rows).
+ *
+ * Scoring model (per term, per field): a case-insensitive subsequence match
+ * where consecutive runs, string-prefix and word-boundary starts score high and
+ * gaps/late starts are penalized — so for `son`: `sonnet` (prefix) >
+ * `claude-sonnet` (boundary) > `meson` (scattered). A query is split on
+ * whitespace; EVERY term must match at least one field (best field wins, its
+ * weight applied), so `anthropic son` works across provider+model fields.
+ */
+
+/** One searchable field of an item (e.g. model id ×2, provider slug, lab name). */
+export interface FuzzyField {
+  text: string
+  /** Score multiplier (default 1). The primary label is conventionally 2. */
+  weight?: number
+}
+
+/** Word-boundary characters inside catalog-ish ids/names. */
+const BOUNDARY = new Set([' ', '-', '_', '.', '/', ':', '@', '(', ')'])
+
+/** Cap on alternative start positions tried for the first term char. */
+const MAX_STARTS = 8
+
+/** Greedy subsequence score from a fixed start index; null when it can't match. */
+function scoreFrom(term: string, hay: string, start: number): number | null {
+  let score = 0
+  let prev = -1
+  let from = start
+  for (let qi = 0; qi < term.length; qi++) {
+    const idx = hay.indexOf(term.charAt(qi), from)
+    if (idx === -1) return null
+    let charScore = 1
+    if (prev !== -1 && idx === prev + 1) charScore += 3 // consecutive run
+    if (idx === 0)
+      charScore += 6 // string prefix
+    else if (BOUNDARY.has(hay.charAt(idx - 1))) charScore += 4 // word boundary
+    if (prev !== -1 && idx > prev + 1) charScore -= Math.min(idx - prev - 1, 3) // gap
+    if (prev === -1) charScore -= Math.min(idx, 4) // late start
+    score += charScore
+    prev = idx
+    from = idx + 1
+  }
+  return score
+}
+
+/**
+ * Score one term against one text. Null = the term is not a subsequence.
+ * Greedy from the first occurrence is order-sensitive (`son` in `saturn-sonnet`
+ * must anchor at the second `s`), so try each occurrence of the first term char
+ * (capped) and keep the best.
+ */
+export function scoreTerm(term: string, text: string): number | null {
+  const needle = term.toLowerCase()
+  if (!needle) return 0
+  const hay = text.toLowerCase()
+  let best: number | null = null
+  let start = hay.indexOf(needle.charAt(0))
+  for (let tries = 0; start !== -1 && tries < MAX_STARTS; tries++) {
+    const s = scoreFrom(needle, hay, start)
+    if (s !== null && (best === null || s > best)) best = s
+    start = hay.indexOf(needle.charAt(0), start + 1)
+  }
+  return best
+}
+
+/**
+ * Score a whitespace-split query against an item's fields. Every term must
+ * match at least one field; each term contributes its best weighted field
+ * score. Empty/blank query scores 0 (matches everything — catalog order).
+ */
+export function scoreFields(query: string, fields: readonly FuzzyField[]): number | null {
+  const terms = query.trim().split(/\s+/).filter(Boolean)
+  if (!terms.length) return 0
+  let total = 0
+  for (const term of terms) {
+    let best: number | null = null
+    for (const field of fields) {
+      const s = scoreTerm(term, field.text)
+      if (s === null) continue
+      const weighted = s * (field.weight ?? 1)
+      if (best === null || weighted > best) best = weighted
+    }
+    if (best === null) return null
+    total += best
+  }
+  return total
+}
+
+/**
+ * Filter + rank items by query. Empty query → the items in catalog order;
+ * otherwise matches sorted by score (descending), ties keeping catalog order.
+ */
+export function fuzzyFilter<T>(query: string, items: readonly T[], fieldsOf: (item: T) => FuzzyField[]): T[] {
+  if (!query.trim()) return [...items]
+  const scored: Array<{ item: T; score: number; at: number }> = []
+  for (let i = 0; i < items.length; i++) {
+    const item = items[i] as T
+    const score = scoreFields(query, fieldsOf(item))
+    if (score !== null) scored.push({ at: i, item, score })
+  }
+  scored.sort((a, b) => b.score - a.score || a.at - b.at)
+  return scored.map(s => s.item)
+}
+
+/** A render row of a grouped picker: a non-selectable group header or an item.
+ *  `index` is the item's position in the flat ARROW-TRAVERSAL order. */
+export type PickerRow<T> = { kind: 'header'; label: string } | { kind: 'item'; item: T; index: number }
+
+/**
+ * Group items for display (group order = first appearance, so a score-sorted
+ * input puts the best group first). Returns the header+item render rows and
+ * the flat selectable list in traversal order — arrows walk `flat` and thus
+ * cross group boundaries seamlessly; headers are never selectable. Items
+ * without a group render headerless (e.g. the skills picker).
+ */
+export function buildPickerRows<T>(
+  items: readonly T[],
+  groupOf: (item: T) => string | undefined
+): { rows: PickerRow<T>[]; flat: T[] } {
+  const order: string[] = []
+  const buckets = new Map<string, T[]>()
+  for (const item of items) {
+    const group = groupOf(item) ?? ''
+    let bucket = buckets.get(group)
+    if (!bucket) {
+      bucket = []
+      buckets.set(group, bucket)
+      order.push(group)
+    }
+    bucket.push(item)
+  }
+  const rows: PickerRow<T>[] = []
+  const flat: T[] = []
+  for (const group of order) {
+    if (group) rows.push({ kind: 'header', label: group })
+    for (const item of buckets.get(group) ?? []) {
+      rows.push({ index: flat.length, item, kind: 'item' })
+      flat.push(item)
+    }
+  }
+  return { flat, rows }
+}
+
+/**
+ * Slice rows to a visible window of at most `cap` rows that keeps the selected
+ * item in view (centered when possible). `above`/`below` are the hidden row
+ * counts for the ↑/↓ "more" indicators.
+ */
+export function visibleRows<T>(
+  rows: readonly PickerRow<T>[],
+  selected: number,
+  cap: number
+): { rows: PickerRow<T>[]; above: number; below: number } {
+  if (rows.length <= cap) return { above: 0, below: 0, rows: [...rows] }
+  const selRow = rows.findIndex(r => r.kind === 'item' && r.index === selected)
+  const anchor = selRow === -1 ? 0 : selRow
+  const start = Math.max(0, Math.min(anchor - Math.floor(cap / 2), rows.length - cap))
+  return { above: start, below: rows.length - (start + cap), rows: rows.slice(start, start + cap) }
+}

ui-opentui/src/logic/slash.ts

@@ -53,6 +53,10 @@ export interface SlashContext {
   readonly openPicker: (picker: PickerState) => void
   /** Open the agents dashboard (/agents, /tasks). */
   readonly openDashboard: () => void
+  /** Cached `/model` picker rows (Epic 7 instant open); undefined until prefetched. */
+  readonly modelItems: () => PickerItem[] | undefined
+  /** Update the cached `/model` picker rows. */
+  readonly setModelItems: (items: PickerItem[]) => void
 }
 
 function readStr(value: unknown, key: string): string | undefined {
@@ -153,26 +157,55 @@ const openSwitcher: ClientHandler = async (_arg, ctx) => {
   else ctx.pushSystem('No sessions to resume.')
 }
 
-/** Flatten `model.options` (authenticated providers' models) into picker rows; mark the current. */
+/**
-function mapModelOptions(opts: unknown): PickerItem[] {
+ * Flatten `model.options` (authenticated providers' models) into grouped picker
+ * rows (Epic 7): group = the provider's display ("lab") name, haystacks = slug +
+ * lab name (so `oai`/`anthropic` fuzzy-match models), value = the FULL switch
+ * arg `<model> --provider <slug>` so picking a model under a different provider
+ * actually switches provider+model (the gateway's `_apply_model_switch` parses
+ * `--provider` via parse_model_flags). The current model is flagged, not baked
+ * into the label, so the fuzzy scorer never matches the ✓.
+ */
+export function mapModelOptions(opts: unknown): PickerItem[] {
   if (!opts || typeof opts !== 'object') return []
   const providers = (opts as { providers?: unknown }).providers
   if (!Array.isArray(providers)) return []
   const current = readStr(opts, 'model')
+  const currentProvider = readStr(opts, 'provider')
   const items: PickerItem[] = []
   for (const p of providers) {
     if (!p || typeof p !== 'object' || (p as { authenticated?: unknown }).authenticated !== true) continue
     const slug = readStr(p, 'slug') ?? readStr(p, 'name') ?? ''
+    const lab = readStr(p, 'name') ?? slug
+    // The gateway's own normalized "this row is the active provider" flag —
+    // more reliable than comparing `provider` to `slug` (the agent's provider
+    // string can be the API dialect, e.g. an openai-compatible base_url).
+    const rowCurrent = (p as { is_current?: unknown }).is_current === true
     const models = (p as { models?: unknown }).models
     if (!Array.isArray(models)) continue
     for (const m of models) {
-      if (typeof m === 'string') items.push({ description: slug, label: m === current ? `${m} ✓` : m, value: m })
+      if (typeof m !== 'string') continue
+      const item: PickerItem = { label: m, value: slug ? `${m} --provider ${slug}` : m }
+      // current = same model id under the active provider (row flag first,
+      // then the slug comparison, then "no provider known at all").
+      if (m === current && (rowCurrent || currentProvider === slug || !currentProvider)) item.current = true
+      if (lab) item.group = lab
+      const haystacks = [slug, lab].filter(Boolean)
+      if (haystacks.length) item.haystacks = haystacks
+      items.push(item)
     }
   }
+  // Provider matching failed entirely (string-normalization drift) but the
+  // model id is known → flag the first id match so the ✓ never just vanishes.
+  if (current && !items.some(i => i.current)) {
+    const fallback = items.find(i => i.label === current)
+    if (fallback) fallback.current = true
+  }
   return items
 }
 
-/** Flatten `skills.manage {action:'list'}` ({skills: Record<category, names[]>}) into picker rows. */
+/** Flatten `skills.manage {action:'list'}` ({skills: Record<category, names[]>}) into
+ *  grouped picker rows (category = group header; also a fuzzy haystack). */
 function mapSkills(result: unknown): PickerItem[] {
   if (!result || typeof result !== 'object') return []
   const skills = (result as { skills?: unknown }).skills
@@ -180,33 +213,56 @@ function mapSkills(result: unknown): PickerItem[] {
   const items: PickerItem[] = []
   for (const [category, names] of Object.entries(skills as { [k: string]: unknown })) {
     if (!Array.isArray(names)) continue
-    for (const n of names) if (typeof n === 'string') items.push({ description: category, label: n, value: n })
+    for (const n of names) if (typeof n === 'string') items.push({ group: category, label: n, value: n })
   }
   return items
 }
 
-/** Switch the model via the server (shared by `/model <name>` and the picker pick). */
+/** Re-fetch `model.options` and update the cached picker rows (fire-and-forget). */
+function refreshModelItems(ctx: SlashContext): Promise<void> {
+  return ctx
+    .request('model.options', { session_id: ctx.sessionId() })
+    .then(opts => {
+      const items = mapModelOptions(opts)
+      if (items.length) ctx.setModelItems(items)
+    })
+    .catch(() => {})
+}
+
+/** Switch the model via the server (shared by `/model <name>` and the picker pick).
+ *  A successful switch refreshes the cached rows in the background (fresh ✓). */
 async function switchModel(ctx: SlashContext, name: string): Promise<void> {
   try {
     const r = await ctx.request('slash.exec', { command: `model ${name}`, session_id: ctx.sessionId() })
     ctx.pushSystem(readStr(r, 'output') || `→ ${name}`)
+    void refreshModelItems(ctx)
   } catch (error) {
     ctx.pushSystem(`/model ${name}: ${error instanceof Error ? error.message : 'switch failed'}`)
   }
 }
 
-/** `/model` — bare opens the model picker; `/model <name>` switches directly. */
+/** `/model` — bare opens the model picker; `/model <name>` switches directly.
+ *  Opens from the CACHED catalog when present — zero RPCs, same-frame paint
+ *  (Epic 7; the catalog is prefetched at bootstrap and refreshed on switch). */
 const modelCmd: ClientHandler = async (arg, ctx) => {
   if (arg.trim()) {
     await switchModel(ctx, arg.trim())
     return
   }
-  const items = mapModelOptions(await ctx.request('model.options', {}))
+  const open = (items: PickerItem[]) =>
+    ctx.openPicker({ items, onPick: name => void switchModel(ctx, name), title: 'Switch model' })
+  const cached = ctx.modelItems()
+  if (cached?.length) {
+    open(cached)
+    return
+  }
+  const items = mapModelOptions(await ctx.request('model.options', { session_id: ctx.sessionId() }))
   if (!items.length) {
     ctx.pushSystem('No models available (no authenticated providers).')
     return
   }
-  ctx.openPicker({ items, onPick: name => void switchModel(ctx, name), title: 'Switch model' })
+  ctx.setModelItems(items)
+  open(items)
 }
 
 /** `/skills` — open the skills hub; picking a skill shows its info in the pager. */

ui-opentui/src/logic/store.ts

@@ -98,11 +98,19 @@ export interface SessionItem {
   messageCount: number
 }
 
-/** A row in a generic `<select>` picker (model picker, skills hub, …). */
+/** A row in the generic picker overlay (model picker, skills hub, …). */
 export interface PickerItem {
   label: string
   description?: string
   value: string
+  /** Group header this row renders under (e.g. the provider's display name).
+   *  Rows without a group render headerless (flat list). */
+  group?: string
+  /** Extra fuzzy-search haystacks beyond label/group/description (e.g. the
+   *  provider slug, so `oai` finds openai models). */
+  haystacks?: string[]
+  /** Marks the currently-active row (rendered with a ✓). */
+  current?: boolean
 }
 
 /** An open generic picker overlay: a titled list whose pick runs `onPick(value)`. */
@@ -194,6 +202,8 @@ export interface StoreState {
   subagents: SubagentInfo[]
   /** Whether the agents dashboard overlay is open (/agents). */
   dashboard: boolean
+  /** Subagent id the dashboard should preselect on open (tray Enter — Epic 2.7). */
+  dashboardAgent: string | undefined
   /** Transient busy indicator (the kaomoji face/verb from `thinking.delta`/`status.update`);
    *  shown above the composer WHILE a turn runs, cleared on `message.complete`. NOT transcript. */
   status: string | undefined
@@ -204,6 +214,11 @@ export interface StoreState {
   hint: string | undefined
   /** Startup tools/skills/MCP catalog (from `startup.catalog`) for the home panel (item 9). */
   catalog: Catalog | undefined
+  /** Cached `/model` picker rows (mapped `model.options`). Prefetched at session
+   *  bootstrap and refreshed after a switch, so `/model` opens INSTANTLY from
+   *  memory instead of awaiting the slow RPC (it does network calls: pricing
+   *  fetch + Nous tier check) on every open (Epic 7). */
+  modelItems: PickerItem[] | undefined
   /** The current session id (shown in the home panel; updated on create/resume). */
   sessionId: string | undefined
 }
@@ -348,10 +363,12 @@ export function createSessionStore() {
     completionFrom: 0,
     subagents: [],
     dashboard: false,
+    dashboardAgent: undefined,
     status: undefined,
     info: {},
     hint: undefined,
     catalog: undefined,
+    modelItems: undefined,
     sessionId: undefined
   })
 
@@ -475,12 +492,15 @@ export function createSessionStore() {
     applied.clear()
   }
 
-  /** Open / close the agents dashboard overlay (/agents). */
+  /** Open / close the agents dashboard overlay (/agents). The optional `agentId`
-  function openDashboard() {
+   *  preselects that subagent's row (the tray's Enter — Epic 2.7). */
+  function openDashboard(agentId?: string) {
+    setState('dashboardAgent', agentId)
     setState('dashboard', true)
   }
   function closeDashboard() {
     setState('dashboard', false)
+    setState('dashboardAgent', undefined)
   }
 
   /** Open a local Y/N confirm dialog (non-gateway; e.g. /clear). */
@@ -518,6 +538,11 @@ export function createSessionStore() {
     setState('picker', undefined)
   }
 
+  /** Cache the mapped `/model` picker rows (instant open — Epic 7). */
+  function setModelItems(items: PickerItem[]) {
+    setState('modelItems', items)
+  }
+
   /** Set / clear the transient composer hint ("Ctrl+C again to quit" — item 11). */
   function setHint(text: string | undefined): void {
     setState('hint', text)
@@ -904,6 +929,7 @@ export function createSessionStore() {
     closeSwitcher,
     openPicker,
     closePicker,
+    setModelItems,
     setCompletions,
     clearCompletions,
     applyInfo,

ui-opentui/src/test/fuzzy.test.ts

@@ -0,0 +1,147 @@
+/**
+ * fuzzy.ts tests (Epic 7) — the pure scorer + filter + grouped-rows helpers
+ * behind the model picker v2: subsequence matching, ranking (prefix >
+ * word-boundary > scattered), multi-field (provider/model/lab), empty query =
+ * catalog order, no-match = empty, header rows non-selectable, and the
+ * flat arrow-traversal order across groups.
+ */
+import { describe, expect, test } from 'vitest'
+
+import { buildPickerRows, fuzzyFilter, scoreFields, scoreTerm, visibleRows, type FuzzyField } from '../logic/fuzzy.ts'
+
+describe('scoreTerm — subsequence matching', () => {
+  test('matches subsequences (case-insensitive), null when not a subsequence', () => {
+    expect(scoreTerm('son', 'claude-sonnet-4')).not.toBeNull()
+    expect(scoreTerm('son4', 'claude-sonnet-4')).not.toBeNull() // the complaint's example
+    expect(scoreTerm('SON', 'claude-sonnet-4')).not.toBeNull()
+    expect(scoreTerm('xyz', 'claude-sonnet-4')).toBeNull()
+    expect(scoreTerm('sonn5', 'claude-sonnet-4')).toBeNull() // 5 not present after sonn
+    expect(scoreTerm('', 'anything')).toBe(0) // empty term matches everything
+  })
+
+  test('ranking: prefix > word-boundary > scattered', () => {
+    const prefix = scoreTerm('son', 'sonnet')!
+    const boundary = scoreTerm('son', 'claude-sonnet')!
+    const scattered = scoreTerm('son', 'meson')!
+    expect(prefix).toBeGreaterThan(boundary)
+    expect(boundary).toBeGreaterThan(scattered)
+  })
+
+  test('anchors at the BEST occurrence, not greedily at the first', () => {
+    // greedy-from-first-char would match s@0 then o/n far away; the boundary
+    // anchor at the second `s` (start of "sonnet") must win.
+    expect(scoreTerm('son', 'saturn-sonnet')!).toBeGreaterThanOrEqual(scoreTerm('son', 'claude-sonnet')!)
+  })
+})
+
+describe('scoreFields — multi-field, multi-term', () => {
+  const fields: FuzzyField[] = [
+    { text: 'claude-sonnet-4', weight: 2 }, // model id (label ×2)
+    { text: 'anthropic' }, // provider slug
+    { text: 'Anthropic' } // lab/display name
+  ]
+
+  test('a term may match ANY field (provider/model/lab)', () => {
+    expect(scoreFields('son4', fields)).not.toBeNull() // via the model id
+    expect(scoreFields('anthro', fields)).not.toBeNull() // via the provider
+    expect(scoreFields('nope', fields)).toBeNull()
+  })
+
+  test('every whitespace term must match some field (anthropic son works)', () => {
+    expect(scoreFields('anthropic son', fields)).not.toBeNull()
+    expect(scoreFields('anthropic zzz', fields)).toBeNull()
+  })
+
+  test('label matches outrank same-quality group matches (weight 2×)', () => {
+    const labelHit = scoreFields('claude', fields)!
+    const providerHit = scoreFields('claude', [{ text: 'other-model', weight: 2 }, { text: 'claude' }])
+    expect(providerHit).not.toBeNull()
+    expect(labelHit).toBeGreaterThan(providerHit!)
+  })
+})
+
+interface Row {
+  label: string
+  provider: string
+  lab: string
+}
+const CATALOG: Row[] = [
+  { lab: 'Anthropic', label: 'claude-sonnet-4', provider: 'anthropic' },
+  { lab: 'Anthropic', label: 'claude-opus-4', provider: 'anthropic' },
+  { lab: 'OpenAI', label: 'gpt-5', provider: 'openai' },
+  { lab: 'Nous Research', label: 'hermes-4-405b', provider: 'nous' }
+]
+const rowFields = (r: Row): FuzzyField[] => [{ text: r.label, weight: 2 }, { text: r.provider }, { text: r.lab }]
+
+describe('fuzzyFilter', () => {
+  test('empty/blank query → catalog order, untouched', () => {
+    expect(fuzzyFilter('', CATALOG, rowFields)).toEqual(CATALOG)
+    expect(fuzzyFilter('   ', CATALOG, rowFields)).toEqual(CATALOG)
+  })
+
+  test('no match → empty', () => {
+    expect(fuzzyFilter('qqqq', CATALOG, rowFields)).toEqual([])
+  })
+
+  test('son4 finds claude-sonnet-4 (under anthropic) first', () => {
+    expect(fuzzyFilter('son4', CATALOG, rowFields)[0]?.label).toBe('claude-sonnet-4')
+  })
+
+  test('oai matches the openai-provider model via the provider field', () => {
+    const hits = fuzzyFilter('oai', CATALOG, rowFields)
+    expect(hits.map(h => h.label)).toContain('gpt-5')
+  })
+
+  test('ties keep catalog order (stable)', () => {
+    const hits = fuzzyFilter('claude', CATALOG, rowFields)
+    expect(hits.map(h => h.label)).toEqual(['claude-sonnet-4', 'claude-opus-4'])
+  })
+})
+
+describe('buildPickerRows — grouping + traversal order', () => {
+  test('items group by provider with headers; flat traversal crosses groups', () => {
+    const { flat, rows } = buildPickerRows(CATALOG, r => r.lab)
+    expect(rows.map(r => (r.kind === 'header' ? `# ${r.label}` : r.item.label))).toEqual([
+      '# Anthropic',
+      'claude-sonnet-4',
+      'claude-opus-4',
+      '# OpenAI',
+      'gpt-5',
+      '# Nous Research',
+      'hermes-4-405b'
+    ])
+    // the flat ARROW order is exactly the item rows in render order — so ↓ from
+    // claude-opus-4 lands on gpt-5 (next group) and headers are never selectable.
+    expect(flat.map(f => f.label)).toEqual(['claude-sonnet-4', 'claude-opus-4', 'gpt-5', 'hermes-4-405b'])
+    expect(rows.flatMap(r => (r.kind === 'item' ? [r.index] : []))).toEqual([0, 1, 2, 3])
+  })
+
+  test('ungrouped items render headerless (flat list)', () => {
+    const { rows } = buildPickerRows(CATALOG, () => undefined)
+    expect(rows.every(r => r.kind === 'item')).toBe(true)
+  })
+
+  test('group order = first appearance (score-sorted input → best group first)', () => {
+    const sorted = [CATALOG[2]!, CATALOG[0]!, CATALOG[1]!] // gpt-5 scored best
+    const { rows } = buildPickerRows(sorted, r => r.lab)
+    expect(rows[0]).toEqual({ kind: 'header', label: 'OpenAI' })
+  })
+})
+
+describe('visibleRows — selection-following window', () => {
+  const { rows } = buildPickerRows(CATALOG, r => r.lab) // 7 rows
+
+  test('no slicing when everything fits', () => {
+    const w = visibleRows(rows, 0, 12)
+    expect(w.rows).toHaveLength(7)
+    expect(w.above).toBe(0)
+    expect(w.below).toBe(0)
+  })
+
+  test('keeps the selected item in view and reports hidden counts', () => {
+    const w = visibleRows(rows, 3, 4) // last item selected, window of 4
+    expect(w.rows.some(r => r.kind === 'item' && r.index === 3)).toBe(true)
+    expect(w.above + w.below + w.rows.length).toBe(7)
+    expect(w.above).toBeGreaterThan(0)
+  })
+})

ui-opentui/src/test/picker.test.tsx

@@ -0,0 +1,170 @@
+/**
+ * Picker overlay tests (Epic 7 model picker v2) — headless frames with a
+ * simulated keyboard through the REAL component: provider group headers
+ * render, typing filters live (fuzzy, incl. provider-field matches), arrows
+ * traverse the flat item order ACROSS group boundaries (headers skipped),
+ * Enter picks the highlighted value (cross-provider values carry
+ * `--provider`), Esc closes, and a no-match query shows the empty state.
+ */
+import { describe, expect, test } from 'vitest'
+
+import type { PickerItem } from '../logic/store.ts'
+import { DEFAULT_THEME } from '../logic/theme.ts'
+import { Picker } from '../view/overlays/picker.tsx'
+import { ThemeProvider } from '../view/theme.tsx'
+import { renderProbe, type RenderProbe } from './lib/render.ts'
+
+/** A grouped model catalog: current = claude-sonnet-4 under Anthropic. */
+const ITEMS: PickerItem[] = [
+  {
+    current: true,
+    group: 'Anthropic',
+    haystacks: ['anthropic', 'Anthropic'],
+    label: 'claude-sonnet-4',
+    value: 'claude-sonnet-4 --provider anthropic'
+  },
+  {
+    group: 'Anthropic',
+    haystacks: ['anthropic', 'Anthropic'],
+    label: 'claude-opus-4',
+    value: 'claude-opus-4 --provider anthropic'
+  },
+  { group: 'OpenAI', haystacks: ['openai', 'OpenAI'], label: 'gpt-5', value: 'gpt-5 --provider openai' },
+  {
+    group: 'Nous Research',
+    haystacks: ['nous', 'Nous Research'],
+    label: 'hermes-4-405b',
+    value: 'hermes-4-405b --provider nous'
+  }
+]
+
+interface Harness {
+  probe: RenderProbe
+  picked: string[]
+  closed: { value: boolean }
+}
+
+async function mountPicker(items: PickerItem[] = ITEMS): Promise<Harness> {
+  const picked: string[] = []
+  const closed = { value: false }
+  const probe = await renderProbe(
+    () => (
+      <ThemeProvider theme={() => DEFAULT_THEME}>
+        <Picker title="Switch model" items={items} onPick={v => picked.push(v)} onClose={() => (closed.value = true)} />
+      </ThemeProvider>
+    ),
+    // kitty keyboard so a SIMULATED lone Esc parses (see lib/render.ts)
+    { height: 24, kittyKeyboard: true, width: 70 }
+  )
+  return { closed, picked, probe }
+}
+
+describe('Picker — grouped render', () => {
+  test('group headers + items render; the current model carries the ✓', async () => {
+    const h = await mountPicker()
+    try {
+      const frame = h.probe.frame()
+      expect(frame).toContain('Anthropic')
+      expect(frame).toContain('OpenAI')
+      expect(frame).toContain('Nous Research')
+      expect(frame).toContain('claude-sonnet-4 ✓')
+      expect(frame).toContain('hermes-4-405b')
+      // initial selection sits on the CURRENT model
+      expect(frame).toContain('› claude-sonnet-4')
+    } finally {
+      h.probe.destroy()
+    }
+  })
+})
+
+describe('Picker — fuzzy filtering', () => {
+  test('typing filters live; a provider-field query (oai) keeps only that group', async () => {
+    const h = await mountPicker()
+    try {
+      await h.probe.keys.typeText('oai')
+      await h.probe.settle()
+      const frame = await h.probe.waitForFrame(f => !f.includes('claude-sonnet-4'))
+      expect(frame).toContain('gpt-5')
+      expect(frame).toContain('OpenAI') // its group header survives
+      expect(frame).not.toContain('hermes-4-405b')
+      expect(frame).toContain('› gpt-5') // selection reset to the top match
+    } finally {
+      h.probe.destroy()
+    }
+  })
+
+  test('son4 finds claude-sonnet-4; backspace widens the filter again', async () => {
+    const h = await mountPicker()
+    try {
+      await h.probe.keys.typeText('son4')
+      await h.probe.settle()
+      let frame = await h.probe.waitForFrame(f => !f.includes('gpt-5'))
+      expect(frame).toContain('claude-sonnet-4')
+      for (let i = 0; i < 4; i++) h.probe.keys.pressBackspace()
+      await h.probe.settle()
+      frame = await h.probe.waitForFrame(f => f.includes('gpt-5'))
+      expect(frame).toContain('hermes-4-405b')
+    } finally {
+      h.probe.destroy()
+    }
+  })
+
+  test('a no-match query shows the empty state; Enter is a no-op', async () => {
+    const h = await mountPicker()
+    try {
+      await h.probe.keys.typeText('zzzz')
+      await h.probe.settle()
+      const frame = await h.probe.waitForFrame(f => f.includes('(no matches)'))
+      expect(frame).not.toContain('claude-sonnet-4')
+      h.probe.keys.pressEnter()
+      await h.probe.settle()
+      expect(h.picked).toEqual([])
+    } finally {
+      h.probe.destroy()
+    }
+  })
+})
+
+describe('Picker — traversal across groups + pick + close', () => {
+  test('↓↓ from the current item crosses the Anthropic→OpenAI boundary (header skipped); Enter picks cross-provider', async () => {
+    const h = await mountPicker()
+    try {
+      // start: claude-sonnet-4 (flat 0) → ↓ claude-opus-4 (flat 1) → ↓ gpt-5
+      // (flat 2 — FIRST item of the next group; the header row is not a stop)
+      h.probe.keys.pressArrow('down')
+      h.probe.keys.pressArrow('down')
+      await h.probe.settle()
+      expect(h.probe.frame()).toContain('› gpt-5')
+      h.probe.keys.pressEnter()
+      await h.probe.settle()
+      expect(h.picked).toEqual(['gpt-5 --provider openai']) // provider+model switch
+    } finally {
+      h.probe.destroy()
+    }
+  })
+
+  test('↑ from the top wraps to the LAST item (across all groups)', async () => {
+    const h = await mountPicker()
+    try {
+      // selection starts on the current item (flat 0)
+      h.probe.keys.pressArrow('up')
+      await h.probe.settle()
+      expect(h.probe.frame()).toContain('› hermes-4-405b')
+    } finally {
+      h.probe.destroy()
+    }
+  })
+
+  test('Esc closes without picking', async () => {
+    const h = await mountPicker()
+    try {
+      h.probe.keys.pressEscape()
+      await h.probe.settle()
+      await h.probe.settle()
+      expect(h.closed.value).toBe(true)
+      expect(h.picked).toEqual([])
+    } finally {
+      h.probe.destroy()
+    }
+  })
+})

ui-opentui/src/test/slash.test.ts

@@ -16,6 +16,22 @@ import type { PickerItem, SessionItem } from '../logic/store.ts'
 
 const FAKE_SESSIONS: SessionItem[] = [{ id: 's1', messageCount: 5, preview: 'hello there', title: 'First chat' }]
 
+/** A `model.options` payload: two authed providers + one unauthenticated. */
+const MODEL_OPTIONS = {
+  model: 'claude-sonnet-4.6',
+  provider: 'anthropic',
+  providers: [
+    {
+      authenticated: true,
+      models: ['claude-sonnet-4.6', 'claude-opus-4.6'],
+      name: 'Anthropic',
+      slug: 'anthropic'
+    },
+    { authenticated: true, models: ['hermes-4-405b'], name: 'Nous Research', slug: 'nous' },
+    { authenticated: false, models: ['gpt-5.4'], name: 'OpenAI', slug: 'openai' }
+  ]
+}
+
 describe('mapCompletions', () => {
   test('maps complete.slash items → candidates (display/meta default)', () => {
     expect(
@@ -97,6 +113,8 @@ interface Probe {
   dashboard: { value: boolean }
   copied: number[]
   copyN: { value: (n: number) => boolean }
+  /** The cached /model rows (Epic 7) — seed to simulate a prefetched catalog. */
+  modelCache: { value: PickerItem[] | undefined }
 }
 
 function makeCtx(request: (method: string, params: Record<string, unknown>) => Promise<unknown>): Probe {
@@ -112,6 +130,7 @@ function makeCtx(request: (method: string, params: Record<string, unknown>) => P
   const dashboard = { value: false }
   const copied: number[] = []
   const copyN: Probe['copyN'] = { value: () => false }
+  const modelCache: Probe['modelCache'] = { value: undefined }
   const ctx: SlashContext = {
     clearTranscript: () => (cleared.value = true),
     confirm: (message, onConfirm) => confirmed.push({ message, onConfirm }),
@@ -121,6 +140,8 @@ function makeCtx(request: (method: string, params: Record<string, unknown>) => P
     },
     listSessions: () => Promise.resolve(FAKE_SESSIONS),
     logTail: () => ['gateway: spawned', 'bootstrap: session created'],
+    modelItems: () => modelCache.value,
+    setModelItems: items => (modelCache.value = items),
     openDashboard: () => (dashboard.value = true),
     openPager: (title, text) => paged.push({ text, title }),
     openPicker: p => pickers.push(p),
@@ -142,6 +163,7 @@ function makeCtx(request: (method: string, params: Record<string, unknown>) => P
     copyN,
     ctx,
     dashboard,
+    modelCache,
     paged,
     pickers,
     quit,
@@ -185,33 +207,73 @@ describe('dispatchSlash — client commands', () => {
     expect(p2.switched).toHaveLength(1)
   })
 
-  test('/model (bare) opens a picker of authenticated providers’ models; pick switches', async () => {
+  test('/model (bare) opens a GROUPED picker of authenticated providers’ models; pick switches', async () => {
     const p = makeCtx(async method => {
-      if (method === 'model.options')
+      if (method === 'model.options') return MODEL_OPTIONS
-        return {
-          model: 'claude-sonnet-4.6',
-          providers: [
-            {
-              authenticated: true,
-              models: ['claude-sonnet-4.6', 'claude-opus-4.6'],
-              name: 'Anthropic',
-              slug: 'anthropic'
-            },
-            { authenticated: false, models: ['gpt-5.4'], name: 'OpenAI', slug: 'openai' }
-          ]
-        }
       return { output: 'switched' }
     })
     await dispatchSlash('/model', p.ctx)
     expect(p.pickers).toHaveLength(1)
     expect(p.pickers[0]!.title).toBe('Switch model')
-    // only the authenticated provider's models; current is marked
+    // only AUTHENTICATED providers' models; values carry the explicit provider so
-    expect(p.pickers[0]!.items.map(i => i.value)).toEqual(['claude-sonnet-4.6', 'claude-opus-4.6'])
+    // a pick under a different provider switches provider+model.
-    expect(p.pickers[0]!.items[0]!.label).toContain('✓')
+    expect(p.pickers[0]!.items.map(i => i.value)).toEqual([
-    // picking switches via slash.exec `model <name>`
+      'claude-sonnet-4.6 --provider anthropic',
-    p.pickers[0]!.onPick('claude-opus-4.6')
+      'claude-opus-4.6 --provider anthropic',
-    await Promise.resolve()
+      'hermes-4-405b --provider nous'
-    expect(p.calls.some(c => c.method === 'slash.exec' && c.params.command === 'model claude-opus-4.6')).toBe(true)
+    ])
+    // grouped by the provider's display (lab) name; slug+lab are fuzzy haystacks
+    expect(p.pickers[0]!.items.map(i => i.group)).toEqual(['Anthropic', 'Anthropic', 'Nous Research'])
+    expect(p.pickers[0]!.items[2]!.haystacks).toEqual(['nous', 'Nous Research'])
+    // current is FLAGGED (not baked into the label, so fuzzy never matches the ✓)
+    expect(p.pickers[0]!.items[0]!.current).toBe(true)
+    expect(p.pickers[0]!.items[0]!.label).toBe('claude-sonnet-4.6')
+    expect(p.pickers[0]!.items[1]!.current).toBeUndefined()
+    // picking switches via slash.exec `model <model> --provider <slug>`
+    p.pickers[0]!.onPick('claude-opus-4.6 --provider anthropic')
+    await new Promise(r => setTimeout(r, 0))
+    expect(
+      p.calls.some(c => c.method === 'slash.exec' && c.params.command === 'model claude-opus-4.6 --provider anthropic')
+    ).toBe(true)
+  })
+
+  test('/model with a CACHED catalog opens instantly — ZERO RPCs on open', async () => {
+    const p = makeCtx(async () => {
+      throw new Error('no RPC expected on open')
+    })
+    p.modelCache.value = [
+      {
+        group: 'Anthropic',
+        haystacks: ['anthropic', 'Anthropic'],
+        label: 'claude-sonnet-4.6',
+        value: 'claude-sonnet-4.6 --provider anthropic'
+      },
+      {
+        group: 'Nous Research',
+        haystacks: ['nous', 'Nous Research'],
+        label: 'hermes-4-405b',
+        value: 'hermes-4-405b --provider nous'
+      }
+    ]
+    await dispatchSlash('/model', p.ctx)
+    expect(p.pickers).toHaveLength(1)
+    expect(p.pickers[0]!.items).toHaveLength(2)
+    expect(p.calls).toHaveLength(0) // the whole point: open = memory, not network
+  })
+
+  test('/model uncached fetches ONCE, caches, and a pick refreshes the cache', async () => {
+    const p = makeCtx(async method => (method === 'model.options' ? MODEL_OPTIONS : { output: 'switched' }))
+    await dispatchSlash('/model', p.ctx)
+    expect(p.calls.filter(c => c.method === 'model.options')).toHaveLength(1)
+    expect(p.modelCache.value).toHaveLength(3) // first open seeded the cache
+    // cross-provider pick: switch lands on the gateway, then a background
+    // refresh re-fetches model.options so the cached ✓ stays fresh.
+    p.pickers[0]!.onPick('hermes-4-405b --provider nous')
+    await new Promise(r => setTimeout(r, 0))
+    expect(
+      p.calls.some(c => c.method === 'slash.exec' && c.params.command === 'model hermes-4-405b --provider nous')
+    ).toBe(true)
+    expect(p.calls.filter(c => c.method === 'model.options')).toHaveLength(2)
   })
 
   test('/model <name> switches directly without opening the picker', async () => {

ui-opentui/src/view/overlays/picker.tsx

@@ -1,16 +1,38 @@
 /**
- * Picker — a generic titled `<select>` overlay (spec §2b). Powers the model
+ * Picker — the generic fuzzy picker overlay (spec §2b; Epic 7 model picker v2).
- * picker (/model) and skills hub (/skills); the chosen value runs `onPick`.
+ * Powers /model and /skills: one query line filters live across label AND
- * Native select nav (↑↓/j/k/Enter); a small useKeyboard adds Esc/Ctrl+C close.
+ * group AND extra haystacks (provider slug / lab name — `son4` finds
- * Replaces the composer while open.
+ * claude-sonnet-4, `oai` finds openai models); results render GROUPED with
+ * non-selectable headers, and ↑↓ traverse the flat item order seamlessly
+ * ACROSS group boundaries. Enter picks, Esc/Ctrl+C closes (keymap layer),
+ * typing/backspace edits the query (maskedPrompt's own-buffer pattern — no
+ * focused `<input>` feedback loops). Replaces the composer while open.
+ *
+ * Everything heavy is memoized off (query, items): score → group → window, so
+ * keystrokes re-score at most once and unrelated store updates don't.
  */
 import type { BoxRenderable } from '@opentui/core'
-import { createMemo } from 'solid-js'
+import { useKeyboard } from '@opentui/solid'
+import { createEffect, createMemo, createSignal, For, on, onMount, Show } from 'solid-js'
 
+import { buildPickerRows, fuzzyFilter, visibleRows, type FuzzyField } from '../../logic/fuzzy.ts'
 import type { PickerItem } from '../../logic/store.ts'
 import { useCloseLayer } from '../keymap.tsx'
 import { useTheme } from '../theme.tsx'
 
+/** Max visible rows (headers + items) before the window scrolls. */
+const MAX_ROWS = 12
+
+/** The fuzzy haystacks of a row: label ×2 (opencode's title weighting), then
+ *  group (lab name), description and any extra haystacks (provider slug). */
+function fieldsOf(item: PickerItem): FuzzyField[] {
+  const fields: FuzzyField[] = [{ text: item.label, weight: 2 }]
+  if (item.group) fields.push({ text: item.group })
+  if (item.description) fields.push({ text: item.description })
+  for (const h of item.haystacks ?? []) fields.push({ text: h })
+  return fields
+}
+
 export function Picker(props: {
   title: string
   items: PickerItem[]
@@ -19,39 +41,108 @@ export function Picker(props: {
 }) {
   const theme = useTheme()
   let rootRef: BoxRenderable | undefined
-  // Native select handles ↑↓/j/k/Enter; the keymap owns Esc/Ctrl+C close.
+  // Esc/Ctrl+C close via the native keymap; the root box is focused on mount so
+  // the focus-within layer is active (the list/query are not focusable).
+  onMount(() => rootRef?.focus())
   useCloseLayer(
     () => rootRef,
     () => props.onClose()
   )
 
-  const options = createMemo(() =>
+  const [query, setQuery] = createSignal('')
-    props.items.map(it => ({ description: it.description ?? '', name: it.label, value: it.value }))
+  // score → group → window, all memoized: typing re-scores once; nothing else does.
+  const filtered = createMemo(() => fuzzyFilter(query(), props.items, fieldsOf))
+  const grouped = createMemo(() => buildPickerRows(filtered(), it => it.group))
+
+  // Start on the current (✓) item; reset to the top match whenever the filter changes.
+  const [sel, setSel] = createSignal(
+    Math.max(
+      0,
+      grouped().flat.findIndex(it => it.current)
+    )
   )
+  createEffect(on(filtered, () => setSel(0), { defer: true }))
+
+  const win = createMemo(() => visibleRows(grouped().rows, sel(), MAX_ROWS))
+
+  const pick = (item: PickerItem | undefined) => {
+    if (item) props.onPick(item.value)
+  }
+
+  useKeyboard(key => {
+    // Esc/Ctrl+C also close via the keymap layer above; handling them here too
+    // keeps close working even when focus never landed (maskedPrompt pattern).
+    if (key.name === 'escape' || (key.ctrl && key.name === 'c')) return props.onClose()
+    const count = grouped().flat.length
+    if (key.name === 'return') return pick(grouped().flat[sel()])
+    if (key.name === 'up' || (key.ctrl && key.name === 'p')) {
+      if (count) setSel(s => (s - 1 + count) % count)
+      return
+    }
+    if (key.name === 'down' || (key.ctrl && key.name === 'n')) {
+      if (count) setSel(s => (s + 1) % count)
+      return
+    }
+    if (key.name === 'backspace') return setQuery(q => q.slice(0, -1))
+    // printable → refine the query
+    const ch = key.sequence
+    if (ch.length === 1 && !key.ctrl && !key.meta && ch >= ' ') setQuery(q => q + ch)
+  })
 
   return (
     <box
       ref={el => (rootRef = el)}
+      focusable
       style={{ borderColor: theme().color.border, flexDirection: 'column', flexShrink: 0, marginTop: 1, padding: 1 }}
       border
     >
-      <text fg={theme().color.accent}>
+      <box style={{ flexDirection: 'row' }}>
-        <b>{props.title}</b>
+        <text fg={theme().color.accent}>
-      </text>
+          <b>{props.title}</b>
-      <select
+        </text>
-        focused
+        <text fg={theme().color.label}>{'  '}</text>
-        options={options()}
+        <text fg={theme().color.prompt}>{'> '}</text>
-        onSelect={(_index, option) => {
+        <text fg={theme().color.text}>{query()}</text>
-          if (option) props.onPick(String(option.value))
+        <text fg={theme().color.accent}>▍</text>
-        }}
+        <Show when={!query()}>
-        backgroundColor={theme().color.statusBg}
+          <text fg={theme().color.muted}>type to filter</text>
-        selectedBackgroundColor={theme().color.selectionBg}
+        </Show>
-        textColor={theme().color.text}
+      </box>
-        selectedTextColor={theme().color.text}
+      <Show when={win().above > 0}>
-        descriptionColor={theme().color.muted}
+        <text fg={theme().color.muted}>{`  ↑ ${win().above} more`}</text>
-        style={{ height: Math.min(16, Math.max(2, options().length * 2)), marginTop: 1 }}
+      </Show>
-      />
+      <For each={win().rows}>
-      <text fg={theme().color.muted}>↑↓ select · Enter choose · Esc cancel</text>
+        {row =>
+          row.kind === 'header' ? (
+            <text fg={theme().color.label}>
+              <b>{row.label}</b>
+            </text>
+          ) : (
+            <text
+              bg={row.index === sel() ? theme().color.selectionBg : 'transparent'}
+              onMouseDown={() => pick(row.item)}
+            >
+              <span style={{ fg: row.index === sel() ? theme().color.text : theme().color.muted }}>
+                {row.index === sel() ? '› ' : '  '}
+              </span>
+              <span style={{ fg: theme().color.text }}>{row.item.label}</span>
+              <Show when={row.item.current}>
+                <span style={{ fg: theme().color.ok }}> ✓</span>
+              </Show>
+              <Show when={row.item.description}>
+                <span style={{ fg: theme().color.muted }}> {row.item.description}</span>
+              </Show>
+            </text>
+          )
+        }
+      </For>
+      <Show when={grouped().flat.length === 0}>
+        <text fg={theme().color.muted}> (no matches)</text>
+      </Show>
+      <Show when={win().below > 0}>
+        <text fg={theme().color.muted}>{`  ↓ ${win().below} more`}</text>
+      </Show>
+      <text fg={theme().color.muted}>↑↓ move · Enter choose · Esc cancel · type to filter</text>
     </box>
   )
 }