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fix(tui): format thinking paragraphs

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This commit is contained in:
Brooklyn Nicholson 2026-04-26 15:38:18 -05:00
parent 64de685d3f
commit 6a3873942f
2 changed files with 26 additions and 7 deletions
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14
ui-tui/src/__tests__/text.test.ts
View file

@ -12,7 +12,8 @@ import {
parseToolTrailResultLine,
pasteTokenLabel,
sameToolTrailGroup,
splitToolDuration
splitToolDuration,
thinkingPreview
} from '../lib/text.js'
describe('isToolTrailResultLine', () => {
@ -82,6 +83,17 @@ describe('estimateTokensRough', () => {
})
})
describe('thinkingPreview', () => {
it('adds paragraph breaks before markdown thinking headings', () => {
const raw =
'**Considering user instructions**\nI need to answer.**Planning tool execution**\nI can run tools.**Determining weather search parameters**\nUse SF.'
expect(thinkingPreview(raw, 'full')).toBe(
'**Considering user instructions**\nI need to answer.\n\n**Planning tool execution**\nI can run tools.\n\n**Determining weather search parameters**\nUse SF.'
)
})
})
describe('boundedLiveRenderText', () => {
it('preserves short live text verbatim', () => {
expect(boundedLiveRenderText('one\ntwo', { maxChars: 100, maxLines: 10 })).toBe('one\ntwo')

19
ui-tui/src/lib/text.ts
View file

@ -74,14 +74,21 @@ export const pasteTokenLabel = (text: string, lineCount: number) => {
const THINKING_STATUS_RE = new RegExp(`^(?:${VERBS.join('|')})\\.{0,3}$`, 'i')
const THINKING_STATUS_CHUNK_RE = new RegExp(`[^A-Za-z\n]+\\s*(?:${VERBS.join('|')})\\.{0,3}\\s*`, 'giu')
export const cleanThinkingText = (reasoning: string) =>
reasoning
.split('\n')
.map(line => line.replace(THINKING_STATUS_CHUNK_RE, '').trim())
.filter(line => line && !THINKING_STATUS_RE.test(line.replace(/\.\.\.$/, '').trim()))
.join('\n')
const normalizeThinkingParagraphs = (text: string) =>
text
.replace(/([^\n])(?=\*\*[^*\n][^\n]*?\*\*)/g, '$1\n\n')
.replace(/\n{3,}/g, '\n\n')
.trim()
export const cleanThinkingText = (reasoning: string) =>
normalizeThinkingParagraphs(
reasoning
.split('\n')
.map(line => line.replace(THINKING_STATUS_CHUNK_RE, '').trim())
.filter(line => line && !THINKING_STATUS_RE.test(line.replace(/\.\.\.$/, '').trim()))
.join('\n')
)
export const thinkingPreview = (reasoning: string, mode: ThinkingMode, max: number = THINKING_COT_MAX) => {
const raw = cleanThinkingText(reasoning)