fix(tui): neutralize terminal controls at display boundary

Model responses, replayed session data, tool presenter output, question metadata, configuration, and diagnostics all cross into ANSI-aware pi-tui renderers. Passing their C0 or C1 controls through unchanged lets an otherwise ordinary transcript emit OSC, CSI, cursor, or title operations in the user terminal.

Introduce one displayText boundary that preserves line-feed layout but renders every other C0/C1 control as visible \\xNN text before application styling is applied. Route transcript blocks, streaming output, tool cards, diffs, plans, dialogs, headers, cwd/title data, notices, errors, and pre-mount startup failures through that boundary while leaving pi-tui and the theme responsible for legitimate terminal control sequences.

Pin the contract at three levels: a settled headless-terminal golden spans the main untrusted display sources, unit coverage checks the pre-fullscreen failure path, and the real Loader/PTY conversation streams hostile OSC, cursor, and C1 probes and proves only their inert textual forms reach the terminal stream.
This commit is contained in:
Tianyi Cui
2026-07-19 10:49:59 +08:00
parent e3f26237a4
commit b5e8e4e9c1
7 changed files with 250 additions and 39 deletions

View File

@@ -2,7 +2,8 @@ import type { Context } from 'cordis'
import type { GenerateOptions, StreamChunk } from '@deepseek-ai/dsh-llm'
import { CallId, LlmAdapter } from '@deepseek-ai/dsh-llm'
const INITIAL_TEXT = 'I need one decision before I continue.'
const CONTROL_PROBE = '\u001b]2;MODEL_CONTROLLED\u0007\u001b[999CMODEL_CURSOR\u009b31mMODEL_C1'
const INITIAL_TEXT = `I need one decision before I continue. ${CONTROL_PROBE}`
const FINAL_TEXT = 'Decision received. Scripted TUI run complete.'
function textChunks(text: string): StreamChunk[] {

View File

@@ -153,6 +153,12 @@ describe('tui-agent keyless smoke (real Loader tree in a PTY)', () => {
it('streams a response, answers a user-question dialog, completes the tool round-trip, and exits cleanly', async () => {
const output = await runTuiLoaderSmoke({ config: scriptedConfigPath, scenario: 'conversation' })
expect(output).toContain('I need one decision before I continue.')
expect(output).toContain(String.raw`\x1b]2;MODEL_CONTROLLED\x07`)
expect(output).toContain(String.raw`\x1b[999CMODEL_CURSOR`)
expect(output).toContain(String.raw`\x9b31mMODEL_C1`)
expect(output).not.toContain('\u001B]2;MODEL_CONTROLLED\u0007')
expect(output).not.toContain('\u001B[999CMODEL_CURSOR')
expect(output).not.toContain('\u009B31mMODEL_C1')
expect(output).toContain('How should the scripted run proceed?')
expect(output).toContain('Safe')
expect(output).toContain('Decision received. Scripted TUI run complete.')

View File

@@ -6,6 +6,8 @@ This package owns interactive terminal presentation and input only. It injects `
The TUI rebuilds resumed history from the active session surface, renders Markdown responses and reasoning, applies each tool's `presentCall` / `presentResult` intent to terminal, diff, or generic cards, keeps the latest `todo/write` plan above the editor, and presents `ctx.userInteraction` questions as keyboard-driven overlays. Surface replacement events rebuild the transcript so compacted history does not reappear.
Before model output, session events, tool presenters, questions, configuration, or diagnostics reach pi-tui's ANSI-aware renderers or the terminal title, the TUI renders C0 and C1 controls other than line feeds as visible `\xNN` text. Those sources cannot add terminal control sequences; the TUI and pi-tui retain ownership of terminal rendering and styling.
While the agent is running, editor submissions call `agent.steer()`; otherwise they call `agent.send()`. Ctrl+C or Escape cancels a running turn. Ctrl+O expands tool cards, Ctrl+R toggles reasoning, Ctrl+L redraws, and Ctrl+D exits while idle. `/help`, `/clear`, `/cancel`, `/reasoning`, `/tools`, `/redraw`, and `/exit` provide the same actions without key chords.
## Config

View File

@@ -179,6 +179,17 @@ function ansi(open: string, close: string, enabled: boolean): (text: string) =>
return enabled ? text => `\x1b[${open}m${text}\x1b[${close}m` : text => text
}
const TERMINAL_CONTROL_PATTERN = /[\u0000-\u0009\u000b-\u001f\u007f-\u009f]/gu
/**
* Escape external C0/C1 controls before pi-tui adds application-owned ANSI.
* Line feeds remain structural so transcript and tool output retain their layout.
*/
function displayText(text: string): string {
return text.replace(TERMINAL_CONTROL_PATTERN, control =>
`\\x${control.charCodeAt(0).toString(16).padStart(2, '0')}`)
}
/**
* Theme-agnostic palette built from the standard 16-color ANSI set plus SGR
* attributes, which every terminal remaps to its active color scheme. Body
@@ -281,11 +292,11 @@ class HeaderComponent implements Component {
render(width: number): string[] {
const usable = Math.max(1, width - 4)
const title = `${this.palette.bold(this.palette.accent('DEEPSEEK'))} ${this.palette.bold('HARNESS')}`
const model = this.agent.options.model ?? 'model unset'
const detail = `${this.agent.id}${model}${this.agent.session.id}`
const model = displayText(this.agent.options.model ?? 'model unset')
const detail = `${displayText(this.agent.id)}${model}${displayText(this.agent.session.id)}`
const top = this.palette.accent(`${'─'.repeat(Math.max(0, width - 2))}`)
const bottom = this.palette.accent(`${'─'.repeat(Math.max(0, width - 2))}`)
const lines = [title, this.palette.muted(this.welcome), this.palette.dim(detail)]
const lines = [title, this.palette.muted(displayText(this.welcome)), this.palette.dim(detail)]
.flatMap(line => wrapTextWithAnsi(line, usable))
.map((line) => {
const clipped = truncateToWidth(line, usable, '')
@@ -330,8 +341,8 @@ class GutterBox implements Component {
class UserMessageComponent extends GutterBox {
constructor(text: string, palette: Palette, mdTheme: MarkdownTheme, label = 'You') {
super(value => palette.accent(value))
this.addChild(new Text(palette.bold(palette.accent(label)), 0, 0))
this.addChild(new Markdown(text, 0, 0, mdTheme, { color: value => palette.text(value) }, {
this.addChild(new Text(palette.bold(palette.accent(displayText(label))), 0, 0))
this.addChild(new Markdown(displayText(text), 0, 0, mdTheme, { color: value => palette.text(value) }, {
preserveOrderedListMarkers: true,
preserveBackslashEscapes: true,
}))
@@ -341,8 +352,8 @@ class UserMessageComponent extends GutterBox {
class AssistantMessageComponent extends Container {
constructor(content: readonly ContentBlock[], showReasoning: boolean, palette: Palette, mdTheme: MarkdownTheme) {
super()
const reasoning = textBlocks(content, 'reasoning').trim()
const text = textBlocks(content, 'text').trim()
const reasoning = displayText(textBlocks(content, 'reasoning').trim())
const text = displayText(textBlocks(content, 'text').trim())
if (reasoning && showReasoning) {
this.addChild(new Spacer(1))
this.addChild(new Text(palette.italic(palette.muted('Reasoning')), 1, 0))
@@ -422,19 +433,19 @@ function parseArguments(raw: string): ParsedArguments {
}
function pretty(value: unknown): string {
if (typeof value === 'string') return value
if (typeof value === 'string') return displayText(value)
// The lib declaration narrows `unknown` to a string-returning overload, but
// JSON.stringify returns undefined for runtime values such as symbols.
const serialized = JSON.stringify(value, null, 2) as string | undefined
return serialized ?? String(value)
return displayText(serialized ?? String(value))
}
function diffLines(diff: FileDiff, palette: Palette): string[] {
const lines = [palette.bold(diff.path)]
const lines = [palette.bold(displayText(diff.path))]
if (diff.oldText !== null) {
for (const line of diff.oldText.split('\n')) lines.push(palette.removed(`- ${line}`))
for (const line of displayText(diff.oldText).split('\n')) lines.push(palette.removed(`- ${line}`))
}
for (const line of diff.newText.split('\n')) lines.push(palette.added(`+ ${line}`))
for (const line of displayText(diff.newText).split('\n')) lines.push(palette.added(`+ ${line}`))
return lines
}
@@ -460,10 +471,10 @@ class ToolCardComponent implements Component {
const view = this.definition.presentCall(this.parsed.value)
if (view !== undefined) return view
} catch (error: unknown) {
return { card: 'generic', title: this.name, rawInput: `Presenter failed: ${String(error)}` }
return { card: 'generic', title: displayText(this.name), rawInput: `Presenter failed: ${String(error)}` }
}
}
return { card: 'generic', title: this.name, rawInput: this.parsed.value }
return { card: 'generic', title: displayText(this.name), rawInput: this.parsed.value }
}
updateResult(event: Extract<SessionEvent, { type: 'tool/result' }>['data']): void {
@@ -492,7 +503,7 @@ class ToolCardComponent implements Component {
const isError = this.result?.isError ?? false
const glyph = this.result === undefined ? this.palette.warning('◌') : isError ? this.palette.error('✕') : this.palette.success('✓')
const body = this.renderBody()
const title = truncateToWidth(`${glyph} ${this.title()}`, Math.max(1, width - 4), '')
const title = truncateToWidth(`${glyph} ${displayText(this.title())}`, Math.max(1, width - 4), '')
const visibleBody = this.expanded || body.length <= this.maxOutputLines
? body
: [...body.slice(0, this.maxOutputLines), this.palette.dim(`${body.length - this.maxOutputLines} more lines (Ctrl+O to expand)`)]
@@ -514,17 +525,19 @@ class ToolCardComponent implements Component {
if (view.card === 'terminal') {
const pending = this.callView.card === 'terminal' ? this.callView : undefined
const lines: string[] = []
if (pending?.description) lines.push(this.palette.muted(pending.description))
if (pending?.cwd) lines.push(this.palette.dim(pending.cwd))
if (pending?.description) lines.push(this.palette.muted(displayText(pending.description)))
if (pending?.cwd) lines.push(this.palette.dim(displayText(pending.cwd)))
if (this.resultView?.card === 'terminal') {
if (this.resultView.output) lines.push(...this.resultView.output.split('\n'))
if (this.resultView.output) lines.push(...displayText(this.resultView.output).split('\n'))
if (this.resultView.exitCode !== undefined) lines.push(this.palette.dim(`[exit ${this.resultView.exitCode}]`))
if (this.resultView.signal !== undefined) lines.push(this.palette.error(`[signal ${this.resultView.signal}]`))
if (this.resultView.signal !== undefined) {
lines.push(this.palette.error(`[signal ${displayText(this.resultView.signal)}]`))
}
} else if (this.result === undefined) {
// A pending terminal view is the call view itself; TerminalCallView requires a title.
lines.push(this.palette.code(`$ ${(pending as TerminalCallView).title}`))
lines.push(this.palette.code(`$ ${displayText((pending as TerminalCallView).title)}`))
} else {
lines.push(...contentText(this.result.content).split('\n'))
lines.push(...displayText(contentText(this.result.content)).split('\n'))
}
return lines.filter(Boolean)
}
@@ -536,7 +549,7 @@ class ToolCardComponent implements Component {
}
const content = view.content ?? this.result?.content
const lines: string[] = []
if (content !== undefined) lines.push(...contentText(content).split('\n'))
if (content !== undefined) lines.push(...displayText(contentText(content)).split('\n'))
const rawInput = this.result === undefined && this.callView.card === 'generic'
? this.callView.rawInput
: undefined
@@ -565,7 +578,8 @@ class TodoComponent implements Component {
: todo.status === 'in_progress'
? this.palette.warning('●')
: this.palette.dim('○')
const text = todo.status === 'completed' ? this.palette.muted(todo.content) : todo.content
const content = displayText(todo.content)
const text = todo.status === 'completed' ? this.palette.muted(content) : content
lines.push(truncateToWidth(` ${prefix} ${text}`, width, ''))
}
return ['', ...lines]
@@ -584,8 +598,8 @@ function formatCwd(cwd: string | undefined): string {
const home = homedir()
const rel = relative(resolve(home), resolve(cwd))
if (rel === '') return '~'
if (rel !== '..' && !rel.startsWith(`..${sep}`)) return `~${sep}${rel}`
return cwd
if (rel !== '..' && !rel.startsWith(`..${sep}`)) return displayText(`~${sep}${rel}`)
return displayText(cwd)
}
function sessionTokens(session: Session): { input: number; output: number } {
@@ -702,7 +716,7 @@ class QuestionDialog implements Component, Focusable {
render(width: number): string[] {
this.input.focused = this.focused
const innerWidth = Math.max(1, width - 4)
const title = this.question.header ?? 'Question'
const title = displayText(this.question.header ?? 'Question')
const topLabel = ` ${title} `
const top = `${topLabel}${'─'.repeat(Math.max(0, width - visibleWidth(topLabel) - 2))}`
const lines: string[] = [this.palette.accent(top)]
@@ -710,7 +724,7 @@ class QuestionDialog implements Component, Focusable {
const clipped = truncateToWidth(line, innerWidth, '')
lines.push(`${this.palette.accent('│')} ${clipped}${' '.repeat(Math.max(0, innerWidth - visibleWidth(clipped)))} ${this.palette.accent('│')}`)
}
for (const line of wrapTextWithAnsi(this.palette.bold(this.question.question), innerWidth)) push(line)
for (const line of wrapTextWithAnsi(this.palette.bold(displayText(this.question.question)), innerWidth)) push(line)
push('')
if (this.mode === 'custom') {
for (const line of this.input.render(innerWidth)) push(line)
@@ -729,8 +743,10 @@ class QuestionDialog implements Component, Focusable {
const mark = this.question.multiSelect
? this.selected.has(index) ? this.palette.success('[x]') : '[ ]'
: index === this.selectedIndex ? this.palette.accent('●') : this.palette.dim('○')
const description = option.description ? this.palette.muted(`${option.description}`) : ''
const line = `${cursor} ${mark} ${option.label}${description}`
const description = option.description
? this.palette.muted(`${displayText(option.description)}`)
: ''
const line = `${cursor} ${mark} ${displayText(option.label)}${description}`
push(index === this.selectedIndex ? this.palette.selected(line) : line)
}
if (options.length > this.maxVisible) push(this.palette.dim(`${this.selectedIndex + 1}/${options.length}`))
@@ -826,7 +842,7 @@ export function createTuiChat(
ui.addChild(editor)
ui.addChild(footer)
ui.setFocus(editor)
runtime.terminal.setTitle(resolved.title)
runtime.terminal.setTitle(displayText(resolved.title))
const requestRender = (): void => {
footer.invalidate()
@@ -836,7 +852,7 @@ export function createTuiChat(
const appendNotice = (message: string, kind: 'info' | 'warning' | 'error' = 'info'): void => {
const color = kind === 'error' ? palette.error : kind === 'warning' ? palette.warning : palette.muted
chat.addChild(new Spacer(1))
chat.addChild(new Text(color(message), 1, 0))
chat.addChild(new Text(color(displayText(message)), 1, 0))
requestRender()
}
@@ -876,7 +892,7 @@ export function createTuiChat(
const renderEvent = (event: SessionEvent, options: { addHistory: boolean; renderChunks: boolean }): void => {
switch (event.type) {
case 'user/message': {
const text = contentText(event.data.content).trim()
const text = displayText(contentText(event.data.content).trim())
if (text) {
chat.addChild(new Spacer(1))
chat.addChild(new UserMessageComponent(text, palette, mdTheme))
@@ -885,7 +901,7 @@ export function createTuiChat(
break
}
case 'steering/message': {
const text = contentText(event.data.content).trim()
const text = displayText(contentText(event.data.content).trim())
if (text) {
chat.addChild(new Spacer(1))
chat.addChild(new UserMessageComponent(text, palette, mdTheme, 'Steering'))
@@ -893,11 +909,11 @@ export function createTuiChat(
break
}
case 'context/message': {
const text = contentText(event.data.content).trim()
const text = displayText(contentText(event.data.content).trim())
if (text) {
const source = event.data.source.kind === 'plugin' ? event.data.source.plugin : event.data.source.kind
chat.addChild(new Spacer(1))
chat.addChild(new Text(palette.dim(`Context · ${source}`), 1, 0))
chat.addChild(new Text(palette.dim(`Context · ${displayText(source)}`), 1, 0))
chat.addChild(new Text(palette.muted(text), 1, 0))
}
break
@@ -1291,7 +1307,7 @@ export function mountTui(ctx: Context, config: Config, runtime: TuiRuntime): voi
}, 'ui-tui')
},
onFailed: (error) => {
runtime.terminal.write(`ui-tui: agent "${agentId}" failed to start: ${error.message}\n`)
runtime.terminal.write(displayText(`ui-tui: agent "${agentId}" failed to start: ${error.message}\n`))
runtime.exit(1)
},
})

View File

@@ -0,0 +1,106 @@
terminal 100x34 buffer=normal length=40 base=6 viewport=6
lifecycle started=1 stopped=0 progress=inactive
title "Unsafe terminal title \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m"
cursor hidden column=100 viewportRow=33 bufferRow=39
buffer
0| "╭──────────────────────────────────────────────────────────────────────────────────────────────────╮"
style 0-99 fg=bright-blue
1| "│ DEEPSEEK HARNESS │"
style 0-0 fg=bright-blue
style 2-9 fg=bright-blue bold
style 11-17 bold
style 99-99 fg=bright-blue
2| "│ Unsafe welcome \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m │"
style 0-0 fg=bright-blue
style 2-61 fg=bright-black
style 99-99 fg=bright-blue
3| "│ main • deepseek-v4-flash • main-session │"
style 0-0 fg=bright-blue
style 2-44 dim
style 99-99 fg=bright-blue
4| "╰──────────────────────────────────────────────────────────────────────────────────────────────────╯"
style 0-99 fg=bright-blue
5| <blank>
6| "▌ "
style 0-0 fg=bright-blue
7| "▌ You "
style 0-0 fg=bright-blue
style 2-4 fg=bright-blue bold
8| "▌ Unsafe user \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 0-0 fg=bright-blue
9| "▌ "
style 0-0 fg=bright-blue
10| <blank>
11| " Reasoning "
style 1-9 fg=bright-black italic
12| " Unsafe reasoning \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 1-62 fg=bright-black italic
13| <blank>
14| " Assistant "
style 1-9 fg=bright-magenta bold
15| " Unsafe assistant \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
16| <blank>
17| "▌ "
style 0-0 fg=green
18| "▌ ✓ Unsafe title \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 0-0 fg=green
style 2-2 fg=green bold
style 3-61 bold
19| "▌ Unsafe description \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 0-0 fg=green
style 2-65 fg=bright-black
20| "▌ /unsafe/\\x1b╭ Unsafe header \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m ─────────╮ "
style 0-0 fg=green
style 2-13 dim
style 14-85 fg=bright-blue
21| "▌ Unsafe outpu│ Unsafe question \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m │ "
style 0-0 fg=green
style 14-14 fg=bright-blue
style 16-76 bold
style 85-85 fg=bright-blue
22| "▌ [signal SIG\\│ │ "
style 0-0 fg=green
style 2-13 fg=red
style 14-14 fg=bright-blue
style 85-85 fg=bright-blue
23| "▌ │ ● Unsafe option \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m — Un │ "
style 0-0 fg=green
style 14-14 fg=bright-blue
style 16-16 fg=bright-blue inverse
style 17-17 inverse
style 18-18 fg=bright-blue inverse
style 19-78 inverse
style 79-83 fg=bright-black inverse
style 85-85 fg=bright-blue
24| " │ ↑↓ navigate • Enter select • C custom • Esc cancel │ "
style 14-14 fg=bright-blue
style 16-65 dim
style 85-85 fg=bright-blue
25| " Context · uns╰──────────────────────────────────────────────────────────────────────╯ "
style 1-13 dim
style 14-85 fg=bright-blue
26| " Unsafe context \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 1-60 fg=bright-black
27| <blank>
28| " Prompt blocked: Unsafe policy \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 1-75 fg=yellow
29| <blank>
30| " Unsafe turn error \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 1-63 fg=red
31| <blank>
32| " Unsafe live error \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m "
style 1-63 fg=red
33| <blank>
34| "Plan"
style 0-3 fg=bright-blue bold
35| " ● Unsafe todo \\x1b]2;snapshot-controlled\\x07\\x09\\x7f\\x9b31m"
style 2-2 fg=yellow
36| "────────────────────────────────────────────────────────────────────────────────────────────────────"
style 0-99 dim
37| " "
style 1-1 inverse
38| "────────────────────────────────────────────────────────────────────────────────────────────────────"
style 0-99 dim
39| "/workspace/project ↑0 ↓0 idle reasoning:on tools:compact"
style 0-24 dim
style 67-99 dim

View File

@@ -29,6 +29,7 @@ const CHECKPOINTS = [
'cordis-tools-pending',
'advanced-cards-collapsed',
'advanced-cards-expanded',
'untrusted-controls',
'question-dialog',
'question-dialog-validation',
'surface-before-compaction',
@@ -188,6 +189,9 @@ const ADVANCED_CARD_TOOLS: Record<string, ToolDefinition> = {
})),
}
const CONTROL_PROBE = '\u001b]2;snapshot-controlled\u0007\t\u007f\u009b31m'
const DISPLAYED_CONTROL_PROBE = String.raw`\x1b]2;snapshot-controlled\x07\x09\x7f\x9b31m`
describe('TUI terminal-state snapshots', () => {
it('pins an in-flight reasoning and Markdown stream', async () => {
const harness = await setupSnapshot()
@@ -298,6 +302,82 @@ describe('TUI terminal-state snapshots', () => {
await disposeSnapshot(harness)
})
it('renders terminal controls as inert text across transcripts, tools, dialogs, diagnostics, and title', async () => {
const tools = {
unsafe: visualTool(
'unsafe',
() => ({
card: 'terminal',
title: `Unsafe title ${CONTROL_PROBE}`,
description: `Unsafe description ${CONTROL_PROBE}`,
cwd: `/unsafe/${CONTROL_PROBE}`,
}),
() => ({
card: 'terminal',
output: `Unsafe output ${CONTROL_PROBE}`,
signal: `SIG${CONTROL_PROBE}`,
}),
),
}
const harness = await setupSnapshot({
tools,
config: {
welcome: `Unsafe welcome ${CONTROL_PROBE}`,
title: `Unsafe terminal title ${CONTROL_PROBE}`,
},
beforeMount(session) {
appendUser(session, `Unsafe user ${CONTROL_PROBE}`)
appendAssistant(session, [
{ type: 'reasoning', text: `Unsafe reasoning ${CONTROL_PROBE}` },
{ type: 'text', text: `Unsafe assistant ${CONTROL_PROBE}` },
])
appendToolCalls(session, [{ id: 'unsafe-1', name: 'unsafe', arguments: { value: CONTROL_PROBE } }])
appendToolResult(session, 'unsafe-1', [{ type: 'text', text: `Unsafe fallback ${CONTROL_PROBE}` }])
session.append('todo/write', {
todos: [{ content: `Unsafe todo ${CONTROL_PROBE}`, status: 'in_progress' }],
})
session.append('context/message', {
content: [{ type: 'text', text: `Unsafe context ${CONTROL_PROBE}` }],
source: { kind: 'plugin', plugin: `unsafe-${CONTROL_PROBE}` },
}, { surfaceOp: 'append' })
session.append('prompt/blocked', {
content: [{ type: 'text', text: 'blocked' }],
source: { kind: 'user' },
reason: `Unsafe policy ${CONTROL_PROBE}`,
})
session.append('turn/end', {
turn: 7,
reason: { kind: 'error', step: 2, message: `Unsafe turn error ${CONTROL_PROBE}` },
})
},
}, { columns: 100, rows: 34 })
expect(harness.terminal.title).toContain(DISPLAYED_CONTROL_PROBE)
expect(harness.terminal.title).not.toContain('\u001b')
expect(harness.terminal.title).not.toContain('\u009b')
const controller = new AbortController()
const beforeQuestion = harness.terminal.frames
const answer = harness.ctx.userInteraction.ask({
questions: [{
id: 'unsafe-question',
header: `Unsafe header ${CONTROL_PROBE}`,
question: `Unsafe question ${CONTROL_PROBE}`,
options: [{ label: `Unsafe option ${CONTROL_PROBE}`, description: `Unsafe detail ${CONTROL_PROBE}` }],
}],
signal: controller.signal,
})
const rejected = expect(answer).rejects.toMatchObject({ code: 'ASK_ABORTED' })
await harness.terminal.waitForFrame(beforeQuestion)
await renderAfter(harness, () => {
harness.ctx.emit('agent/error', harness.agent, 8, 3, new Error(`Unsafe live error ${CONTROL_PROBE}`))
})
await checkpoint('untrusted-controls', harness.terminal, { includeScrollback: true })
controller.abort()
await rejected
await disposeSnapshot(harness)
})
it('pins a constrained multi-select question and its validation state', async () => {
const harness = await setupSnapshot({
config: {

View File

@@ -856,8 +856,8 @@ describe('terminal mounting', () => {
ctx.agents.reportStartFailure(AgentId('other'), new Error('other failed'))
expect(terminal.output).toBe('')
expect(exit).not.toHaveBeenCalled()
ctx.agents.reportStartFailure(AgentId('main'), new Error('resume failed'))
expect(terminal.output).toBe('ui-tui: agent "main" failed to start: resume failed\n')
ctx.agents.reportStartFailure(AgentId('main'), new Error('resume \u001b]2;failure-controlled\u0007'))
expect(terminal.output).toBe('ui-tui: agent "main" failed to start: resume \\x1b]2;failure-controlled\\x07\n')
expect(exit).toHaveBeenCalledWith(1)
const session = ctx.sessions.create(SessionId('must-not-start'))