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feat(tui): select model reasoning effort

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This commit is contained in:
Yichen Jiang
2026-07-25 08:32:38 +08:00
parent 1c66759235
commit 1bfca86128
21 changed files with 497 additions and 132 deletions
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packages/ui/tui/tests/harness.ts
+14 -1
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@@ -8,7 +8,13 @@ import AgentRegistry, {
type AgentStatus,
type SendOptions,
} from '@deepseek-ai/dsh-agent'
import type { ContentBlock, LlmModelContext, LlmModelInfo, LlmProviderInfo } from '@deepseek-ai/dsh-llm'
import type {
ContentBlock,
LlmModelContext,
LlmModelInfo,
LlmModelReasoningInfo,
LlmProviderInfo,
} from '@deepseek-ai/dsh-llm'
import CommandService from '@deepseek-ai/dsh-commands'
import SessionStore, { SessionId, type Session, type SessionHeader } from '@deepseek-ai/dsh-session'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
@@ -48,6 +54,10 @@ export interface TuiHarnessOptions {
models: LlmModelInfo[]
listModels?: (provider: string) => Promise<LlmModelInfo[]>
resolveModelContext?: (provider: string, model: string) => Promise<LlmModelContext | undefined>
resolveModelReasoning?: (
provider: string,
model: string,
) => Promise<LlmModelReasoningInfo | undefined>
}
/** Provide a fake `sessionPersistence` service so resume surfaces can list sessions. */
sessionPersistence?: {
@@ -122,6 +132,9 @@ export async function createTuiTestHarness<TerminalType extends Terminal, Exit e
return catalog.resolveModelContext?.(provider, model)
?? Promise.resolve({ contextWindow: options.contextWindow ?? 128_000 })
},
resolveModelReasoning(provider: string, model: string) {
return catalog.resolveModelReasoning?.(provider, model) ?? Promise.resolve(undefined)
},
} as never)
}
if (ctx.get('systemPrompt') === undefined) await ctx.plugin(SystemPrompt)
packages/ui/tui/tests/snapshots/model-effort-switching.expected.txt
+42
View File
@@ -0,0 +1,42 @@
terminal 92x32 buffer=normal length=32 base=0 viewport=0
lifecycle started=1 stopped=0 progress=inactive
title "DSH snapshot"
cursor hidden column=92 viewportRow=15 bufferRow=15
buffer
0| " DEEPSEEK HARNESS"
style 1-8 fg=bright-blue bold
style 10-16 bold
1| " Snapshot agent ready."
style 1-21 fg=bright-black
2| " deepseek-v4-flash • main-session"
style 1-34 dim
3| "────────────────────────────────────────────────────────────────────────────────────────────"
style 0-91 dim
4| " "
style 1-1 inverse
5| "────────────────────────────────────────────────────────────────────────────────────────────"
style 0-91 dim
6| "deepseek-v4-flash /workspace/project ↑0 ↓0 0% context tools:collapsed"
style 0-43 dim
style 65-91 dim
7-12| <blank>
13| " ╭ Select model ────────────────────────────────────────────────────────────╮ "
style 8-83 fg=bright-blue
14| " │ deepseek/deepseek-v4-flash DeepSeek V4 Flash — High — current │ "
style 8-8 fg=bright-blue
style 38-77 fg=bright-black
style 83-83 fg=bright-blue
15| " │ → deepseek/deepseek-v4-pro DeepSeek V4 Pro — Max │ "
style 8-8 fg=bright-blue
style 10-64 fg=bright-blue inverse
style 83-83 fg=bright-blue
16| " │ │ "
style 8-8 fg=bright-blue
style 83-83 fg=bright-blue
17| " │ ↑/↓ navigate • Shift+Tab reasoning • Enter select • Esc cancel │ "
style 8-8 fg=bright-blue
style 10-71 dim
style 83-83 fg=bright-blue
18| " ╰──────────────────────────────────────────────────────────────────────────╯ "
style 8-83 fg=bright-blue
19-31| <blank>
packages/ui/tui/tests/snapshots/model-selector.expected.txt
+19 -19
View File
@@ -20,23 +20,23 @@ buffer
style 0-43 dim
style 65-91 dim
7-12| <blank>
13| " ╭ Select model ────────────────────────────────────────────────────────╮ "
style 10-81 fg=bright-blue
14| " │ → deepseek/deepseek-v4-flash DeepSeek V4 Flash — current │ "
style 10-10 fg=bright-blue
style 12-72 fg=bright-blue inverse
style 81-81 fg=bright-blue
15| " │ deepseek/deepseek-v4-pro DeepSeek V4 Pro │ "
style 10-10 fg=bright-blue
style 38-60 fg=bright-black
style 81-81 fg=bright-blue
16| " │ │ "
style 10-10 fg=bright-blue
style 81-81 fg=bright-blue
17| " │ ↑/↓ navigate • Enter select • Esc cancel │ "
style 10-10 fg=bright-blue
style 12-51 dim
style 81-81 fg=bright-blue
18| " ╰──────────────────────────────────────────────────────────────────────╯ "
style 10-81 fg=bright-blue
13| " ╭ Select model ────────────────────────────────────────────────────────────╮ "
style 8-83 fg=bright-blue
14| " │ → deepseek/deepseek-v4-flash DeepSeek V4 Flash — High — current │ "
style 8-8 fg=bright-blue
style 10-77 fg=bright-blue inverse
style 83-83 fg=bright-blue
15| " │ deepseek/deepseek-v4-pro DeepSeek V4 Pro — High │ "
style 8-8 fg=bright-blue
style 36-65 fg=bright-black
style 83-83 fg=bright-blue
16| " │ │ "
style 8-8 fg=bright-blue
style 83-83 fg=bright-blue
17| " │ ↑/↓ navigate • Shift+Tab reasoning • Enter select • Esc cancel │ "
style 8-8 fg=bright-blue
style 10-71 dim
style 83-83 fg=bright-blue
18| " ╰──────────────────────────────────────────────────────────────────────────╯ "
style 8-83 fg=bright-blue
19-31| <blank>
packages/ui/tui/tests/snapshots/model-switching.expected.txt
+6 -6
View File
@@ -8,18 +8,18 @@ buffer
style 10-16 bold
1| " Snapshot agent ready."
style 1-21 fg=bright-black
2| " deepseek-v4-pro • main-session"
style 1-32 dim
2| " deepseek-v4-pro max • main-session"
style 1-36 dim
3| <blank>
4| " Model selected: deepseek/deepseek-v4-pro. New steps will use it. "
style 1-64 fg=bright-black
4| " Model selected: deepseek/deepseek-v4-pro. Reasoning effort: Max. New steps will use it. "
style 1-87 fg=bright-black
5| "────────────────────────────────────────────────────────────────────────────────────────────"
style 0-91 dim
6| " "
style 1-1 inverse
7| "────────────────────────────────────────────────────────────────────────────────────────────"
style 0-91 dim
8| "deepseek-v4-pro /workspace/project ↑0 ↓0 0% context tools:collapsed"
style 0-41 dim
8| "deepseek-v4-pro max /workspace/project ↑0 ↓0 0% context tools:collapsed"
style 0-45 dim
style 65-91 dim
9-31| <blank>
packages/ui/tui/tests/snapshots/status-diagnostics-narrow.expected.txt
+3 -3
View File
@@ -41,13 +41,13 @@ buffer
style 0-0 dim
style 3-12 fg=bright-black
style 55-55 dim
16| "│ Model: deepseek/deepseek-v4-pro (reasoning │"
16| "│ Model: deepseek/deepseek-v4-pro (effort │"
style 0-0 dim
style 3-12 fg=bright-black
style 40-55 dim
17| "│ shown) │"
17| "│ default; reasoning blocks shown) │"
style 0-0 dim
style 15-20 dim
style 15-46 dim
style 55-55 dim
18| "│ │"
style 0-0 dim
packages/ui/tui/tests/snapshots/status-diagnostics.expected.txt
+31 -31
View File
@@ -25,68 +25,68 @@ buffer
style 1-9 fg=bright-magenta bold
10| " Session inspected. "
11| <blank>
12| "╭─ Session status ─────────────────────────────────────────────────╮"
12| "╭─ Session status ───────────────────────────────────────────────────────────────╮"
style 0-2 dim
style 3-16 fg=bright-blue bold
style 17-67 dim
13| "│ Session: main-session │"
style 17-81 dim
13| "│ Session: main-session │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
14| "│ Title: Inspect session diagnostics │"
style 81-81 dim
14| "│ Title: Inspect session diagnostics │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
15| "│ Directory: /workspace/project │"
style 81-81 dim
15| "│ Directory: /workspace/project │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
16| "│ Model: deepseek/deepseek-v4-pro (reasoning shown) │"
style 81-81 dim
16| "│ Model: deepseek/deepseek-v4-pro (effort default; reasoning blocks shown) │"
style 0-0 dim
style 3-12 fg=bright-black
style 40-56 dim
style 67-67 dim
17| "│ │"
style 40-79 dim
style 81-81 dim
17| "│ │"
style 0-0 dim
style 67-67 dim
18| "│ Agent: idle · 6 events · 1 turn · 1 step · 1 tool call │"
style 81-81 dim
18| "│ Agent: idle · 6 events · 1 turn · 1 step · 1 tool call │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
19| "│ │"
style 81-81 dim
19| "│ │"
style 0-0 dim
style 67-67 dim
20| "│ Tokens: 1,250 input + 340 output │"
style 81-81 dim
20| "│ Tokens: 1,250 input + 340 output │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
21| "│ KV cache: [███████████░░░░░] 67% hit (3,000 read + 250 write) │"
style 81-81 dim
21| "│ KV cache: [███████████░░░░░] 67% hit (3,000 read + 250 write) │"
style 0-0 dim
style 3-12 fg=bright-black
style 15-15 dim
style 16-26 fg=bright-blue
style 27-32 dim
style 67-67 dim
22| "│ Context: [█████░░░░░░░░░░░] 33% used (42,000 / 128,000) │"
style 81-81 dim
22| "│ Context: [█████░░░░░░░░░░░] 33% used (42,000 / 128,000) │"
style 0-0 dim
style 3-12 fg=bright-black
style 15-15 dim
style 16-20 fg=bright-blue
style 21-32 dim
style 67-67 dim
23| "│ │"
style 81-81 dim
23| "│ │"
style 0-0 dim
style 67-67 dim
24| "│ Created: 2026-07-22 09:10:11 UTC │"
style 81-81 dim
24| "│ Created: 2026-07-22 09:10:11 UTC │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
25| "│ Active: 2026-07-22 09:10:11 UTC │"
style 81-81 dim
25| "│ Active: 2026-07-22 09:10:11 UTC │"
style 0-0 dim
style 3-12 fg=bright-black
style 67-67 dim
26| "╰──────────────────────────────────────────────────────────────────╯"
style 0-67 dim
style 81-81 dim
26| "╰────────────────────────────────────────────────────────────────────────────────╯"
style 0-81 dim
27| "────────────────────────────────────────────────────────────────────────────────────────────"
style 0-91 dim
28| " "
packages/ui/tui/tests/tui.snapshot.ts
+22 -2
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@@ -5,7 +5,7 @@ import { fileURLToPath } from 'node:url'
import { afterAll, describe, expect, it, vi } from 'vitest'
import type { Context } from 'cordis'
import { agentEvents } from '@deepseek-ai/dsh-agent'
import { CallId, type ContentBlock } from '@deepseek-ai/dsh-llm'
import { CallId, ReasoningEffortId, type ContentBlock } from '@deepseek-ai/dsh-llm'
import type {} from '@deepseek-ai/dsh-llm-retry'
import { SessionId, type JsonValue, type Session } from '@deepseek-ai/dsh-session'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
@@ -45,6 +45,7 @@ const CHECKPOINTS = [
'surface-after-compaction-narrow',
'surface-after-compaction-wide',
'model-selector',
'model-effort-switching',
'model-switching',
'errors-and-help',
'disposed-terminal',
@@ -632,7 +633,22 @@ describe('TUI terminal-state snapshots', () => {
})
it('pins the model selector and selection notice', async () => {
const harness = await setupSnapshot({}, { columns: 92, rows: 32 })
const harness = await setupSnapshot({
catalog: {
providers: [{ id: 'deepseek', name: 'DeepSeek' }],
models: [
{ provider: 'deepseek', id: 'deepseek-v4-flash', name: 'DeepSeek V4 Flash' },
{ provider: 'deepseek', id: 'deepseek-v4-pro', name: 'DeepSeek V4 Pro' },
],
resolveModelReasoning: () => Promise.resolve({
efforts: [
{ id: ReasoningEffortId('high'), name: 'High' },
{ id: ReasoningEffortId('max'), name: 'Max' },
],
defaultEffort: ReasoningEffortId('high'),
}),
},
}, { columns: 92, rows: 32 })
await renderAfter(harness, () => {
harness.terminal.send('/model')
harness.terminal.send('\r')
@@ -640,6 +656,10 @@ describe('TUI terminal-state snapshots', () => {
await checkpoint('model-selector', harness.terminal, { includeScrollback: true })
await renderAfter(harness, () => {
harness.terminal.send('\x1b[B')
harness.terminal.send('\x1b[Z')
})
await checkpoint('model-effort-switching', harness.terminal, { includeScrollback: true })
await renderAfter(harness, () => {
harness.terminal.send('\r')
})
await checkpoint('model-switching', harness.terminal, { includeScrollback: true })
packages/ui/tui/tests/tui.spec.ts
+150 -9
View File
@@ -5,7 +5,7 @@ import { describe, expect, it, vi } from 'vitest'
import { Context } from 'cordis'
import { CombinedAutocompleteProvider, type Terminal } from '@earendil-works/pi-tui'
import AgentRegistry, { agentEvents, assembleContextFor, AgentMessageId, type Agent } from '@deepseek-ai/dsh-agent'
import { type LlmCallConfig } from '@deepseek-ai/dsh-llm'
import { ReasoningEffortId, type LlmCallConfig } from '@deepseek-ai/dsh-llm'
import { GOAL_CHANGE_VERSION, GoalId, renderGoalChange, type GoalSnapshotChangeMeta } from '@deepseek-ai/dsh-goal'
import CommandService, { type CommandInvocation } from '@deepseek-ai/dsh-commands'
import SessionStore, { SessionId, type JsonValue, type SessionEvent, type SessionHeader, type TurnEndReason } from '@deepseek-ai/dsh-session'
@@ -157,7 +157,7 @@ describe('TUI config', () => {
maxResumeOptions: 8,
questionDialogWidth: 200,
questionDialogMaxHeight: 20,
modelDialogWidth: 72,
modelDialogWidth: 76,
modelDialogMaxHeight: 20,
fileSearchMaxResults: 20,
fileSearchMaxEntries: 10_000,
@@ -1712,7 +1712,8 @@ describe('pi-tui chat lifecycle and transcript', () => {
expect(result.terminal.output).toContain('main-session')
expect(result.terminal.output).toContain('Inspect status \\x1b]2;unsafe\\x07')
expect(result.terminal.output).toContain('/workspace/status')
expect(result.terminal.output).toContain('deepseek/deepseek-v4-pro (reasoning hidden)')
expect(result.terminal.output).toContain('deepseek/deepseek-v4-pro (effort default; reasoning blocks')
expect(result.terminal.output).toContain('hidden)')
expect(result.terminal.output).toContain('running · 6 events · 1 turn · 1 step · 2 tool calls')
expect(result.terminal.output).toContain('1,250 input + 340 output')
expect(result.terminal.output).toContain('[███████████░░░░░] 67% hit (3,000 read + 250 write)')
@@ -1748,7 +1749,7 @@ describe('pi-tui chat lifecycle and transcript', () => {
await tick()
expect(result.terminal.output).toContain('untitled')
expect(result.terminal.output).toContain('unset (reasoning shown)')
expect(result.terminal.output).toContain('unset (effort unset; reasoning blocks shown)')
expect(result.terminal.output).toContain('idle · 0 events · 0 turns · 0 steps · 0 tool calls')
expect(result.terminal.output).toContain('n/a (0 read + 0 write)')
expect(result.terminal.output).toContain('7 used · capacity unknown')
@@ -2301,6 +2302,35 @@ describe('pi-tui chat lifecycle and transcript', () => {
resolveModelContext: (provider, model) => provider === 'alpha' && model === 'a1'
? initialContext.promise
: Promise.resolve({ contextWindow: 200 }),
resolveModelReasoning: (provider, model) => {
if (model === 'a1') {
return Promise.resolve({
efforts: [
{ id: ReasoningEffortId('low'), name: 'Low' },
{ id: ReasoningEffortId('high'), name: 'High' },
],
defaultEffort: ReasoningEffortId('low'),
})
}
if (model === 'b1') {
return Promise.resolve({
efforts: [
{ id: ReasoningEffortId('high'), name: 'High' },
{ id: ReasoningEffortId('max'), name: 'Max' },
],
defaultEffort: ReasoningEffortId('high'),
})
}
if (provider === 'alpha' && model === 'shared') {
return Promise.resolve({
efforts: [
{ id: ReasoningEffortId('standard'), name: 'Standard' },
{ id: ReasoningEffortId('ultra'), name: 'Ultra' },
],
})
}
return Promise.resolve(undefined)
},
},
})
@@ -2325,6 +2355,62 @@ describe('pi-tui chat lifecycle and transcript', () => {
result.terminal.send('\x1b')
await tick()
const providerDefaultOutput = result.terminal.output.length
result.terminal.send('/model alpha/shared')
result.terminal.send('\r')
await vi.waitFor(() => {
expect(result.terminal.output.slice(providerDefaultOutput)).toContain('Reasoning effort: provider default.')
})
result.terminal.send('/model')
result.terminal.send('\r')
await vi.waitFor(() => {
expect(result.terminal.output.slice(providerDefaultOutput)).toContain('Select model')
})
expect(result.terminal.output.slice(providerDefaultOutput)).toContain('Alpha Shared — provider default')
result.terminal.send('\x1b[Z')
await tick()
expect(result.terminal.output.slice(providerDefaultOutput)).toContain('Alpha Shared — Standard')
result.terminal.send('\r')
await tick()
expect(result.terminal.output.slice(providerDefaultOutput)).toContain('Reasoning effort: Standard.')
const nonReasoningOutput = result.terminal.output.length
result.terminal.send('/model')
result.terminal.send('\r')
await vi.waitFor(() => {
expect(result.terminal.output.slice(nonReasoningOutput)).toContain('Select model')
})
result.terminal.send('\x1b[B')
result.terminal.send('\x1b[B')
result.terminal.send('\x1b[Z')
result.terminal.send('\r')
await tick()
expect(result.terminal.output.slice(nonReasoningOutput)).toContain('Model selected: beta/shared.')
result.terminal.send('/model beta/shared')
result.terminal.send('\r')
await vi.waitFor(() => {
expect(result.terminal.output.slice(nonReasoningOutput)).toContain('Model is already beta/shared.')
})
await result.ctx.systemPrompt.assemble(assembleContextFor(result.agent))
result.terminal.send('/model alpha/a1')
result.terminal.send('\r')
await vi.waitFor(() => {
expect(result.terminal.output.slice(nonReasoningOutput)).toContain('Reasoning effort: Low.')
})
const inheritedEffort: LlmCallConfig = {
provider: 'alpha',
model: 'a1',
reasoningEffort: ReasoningEffortId('max'),
}
await expect(agentEvents(result.ctx, result.agent).waterfall(
'agent/request',
0,
0,
inheritedEffort,
new AbortController().signal,
() => Promise.resolve(inheritedEffort),
)).resolves.toEqual({ provider: 'beta', model: 'shared' })
result.agent.status = 'running'
const runningSelectorOutput = result.terminal.output.length
result.terminal.send('/model')
@@ -2333,13 +2419,18 @@ describe('pi-tui chat lifecycle and transcript', () => {
const output = result.terminal.output.slice(runningSelectorOutput)
expect(output).toContain('Select model')
expect(output).toContain('alpha/a1')
expect(output).toContain('Alpha One — Fast — current')
expect(output).toContain('Alpha One — Fast — Low — current')
expect(output).toContain('Beta One — High')
})
result.terminal.send('\x1b[B')
result.terminal.send('\x1b[B')
result.terminal.send('\x1b[Z')
await tick()
expect(result.terminal.output).toContain('Beta One — Max')
result.terminal.send('\r')
await tick()
expect(result.terminal.output).toContain('Model selected: beta/b1')
expect(result.terminal.output).toContain('Reasoning effort: Max.')
expect(result.agent.sent).toEqual([])
expect(result.agent.steered).toEqual([])
initialContext.resolve({ contextWindow: 100 })
@@ -2358,8 +2449,12 @@ describe('pi-tui chat lifecycle and transcript', () => {
result.agent.status = 'idle'
result.ctx.emit('agent/status', result.agent, 'idle')
await tick()
expect(result.terminal.output).toContain('b1 ')
expect(result.terminal.output).toContain('b1 max ')
expect(result.terminal.output).toContain('25% context tools:collapsed')
result.terminal.send('/status')
result.terminal.send('\r')
await tick()
expect(result.terminal.output).toContain('beta/b1 (effort max; reasoning blocks shown)')
const assembly = await result.ctx.systemPrompt.assemble(assembleContextFor(result.agent))
expect(assembly.variables).toMatchObject({ provider: 'beta', model: 'b1' })
@@ -2367,7 +2462,12 @@ describe('pi-tui chat lifecycle and transcript', () => {
const request = await agentEvents(result.ctx, result.agent).waterfall(
'agent/request', 1, 0, seed, new AbortController().signal, () => Promise.resolve(seed),
)
expect(request).toEqual({ provider: 'beta', model: 'b1', temperature: 0.2 })
expect(request).toEqual({
provider: 'beta',
model: 'b1',
reasoningEffort: ReasoningEffortId('max'),
temperature: 0.2,
})
await dispose(result)
})
@@ -2377,7 +2477,13 @@ describe('pi-tui chat lifecycle and transcript', () => {
catalog: { providers: [{ id: 'beta', name: 'Beta' }], models: [] },
beforeMount(session) {
session.append('request/header', {
header: { config: { provider: 'beta', model: 'private' } },
header: {
config: {
provider: 'beta',
model: 'private',
reasoningEffort: ReasoningEffortId('ultra'),
},
},
reason: 'initial',
})
},
@@ -2387,9 +2493,30 @@ describe('pi-tui chat lifecycle and transcript', () => {
await tick()
expect(resumed.terminal.output).toContain('Select model')
expect(resumed.terminal.output).toContain('beta/private')
expect(resumed.terminal.output).toContain('private — current')
expect(resumed.terminal.output).toContain('private — ultra — current')
resumed.terminal.send('\x1b')
await tick()
resumed.terminal.send('/model beta/private')
resumed.terminal.send('\r')
await tick()
expect(resumed.terminal.output).toContain('with reasoning effort ultra')
await dispose(resumed)
const resumedDefault = await setup({
catalog: {
providers: [{ id: 'alpha', name: 'Alpha' }],
models: [{ provider: 'alpha', id: 'default', name: 'Default Model' }],
},
beforeMount(session) {
session.append('request/header', {
header: { config: { provider: 'alpha', model: 'default' } },
reason: 'initial',
})
},
})
expect(resumedDefault.terminal.output).toContain('default • main-session')
await dispose(resumedDefault)
const unset = await setup({
agentOptions: {},
catalog: {
@@ -2437,6 +2564,20 @@ describe('pi-tui chat lifecycle and transcript', () => {
})
expect(failed.terminal.output).toContain('Could not resolve model context: capacity offline')
await dispose(failed)
const reasoningFailed = await setup({
catalog: {
providers: [{ id: 'deepseek', name: 'DeepSeek' }],
models: [{ provider: 'deepseek', id: 'model-1', name: 'Model One' }],
resolveModelReasoning: () => Promise.reject(new Error('reasoning metadata offline')),
},
})
reasoningFailed.terminal.send('/model')
reasoningFailed.terminal.send('\r')
await vi.waitFor(() => {
expect(reasoningFailed.terminal.output).toContain('Could not read the model catalog: reasoning metadata offline')
})
await dispose(reasoningFailed)
})
it('does not render a model catalog that resolves after TUI disposal', async () => {