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fix(tui): avoid duplicating flushed stream text

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This commit is contained in:
Brooklyn Nicholson 2026-04-26 10:58:18 -05:00
parent d91e24547c
commit 6814646b36
2 changed files with 33 additions and 1 deletions
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16
ui-tui/src/__tests__/createGatewayEventHandler.test.ts
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@ -198,6 +198,22 @@ describe('createGatewayEventHandler', () => {
expect(appended[3]?.text).not.toContain('```diff')
})
it('keeps full final responses from duplicating flushed pre-diff narration', () => {
const appended: Msg[] = []
const onEvent = createGatewayEventHandler(buildCtx(appended))
const diff = '--- a/foo.ts\n+++ b/foo.ts\n@@\n-old\n+new'
const block = `\`\`\`diff\n${diff}\n\`\`\``
onEvent({ payload: { text: 'Before edit. ' }, type: 'message.delta' } as any)
onEvent({ payload: { context: 'foo.ts', name: 'patch', tool_id: 'tool-1' }, type: 'tool.start' } as any)
onEvent({ payload: { inline_diff: diff, summary: 'patched', tool_id: 'tool-1' }, type: 'tool.complete' } as any)
onEvent({ payload: { text: 'After edit.' }, type: 'message.delta' } as any)
onEvent({ payload: { text: 'Before edit. After edit.' }, type: 'message.complete' } as any)
expect(appended.map(msg => msg.text.trim()).filter(Boolean)).toEqual(['Before edit.', block, 'After edit.'])
expect(appended[1]?.tools?.[0]).toContain('Patch')
})
it('drops the diff segment when the final assistant text narrates the same diff', () => {
const appended: Msg[] = []
const onEvent = createGatewayEventHandler(buildCtx(appended))