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fix(tui): report actual session on exit

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This commit is contained in:
Brooklyn Nicholson 2026-04-26 15:55:01 -05:00
parent a30db69dd5
commit 1566f1eecc
4 changed files with 104 additions and 3 deletions
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16
ui-tui/src/app/useSessionLifecycle.ts
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@ -1,3 +1,5 @@
import { writeFileSync } from 'node:fs'
import type { ScrollBoxHandle } from '@hermes/ink'
import { type RefObject, useCallback } from 'react'
@ -22,6 +24,18 @@ import { getUiState, patchUiState } from './uiStore.js'
const usageFrom = (info: null | SessionInfo): Usage => (info?.usage ? { ...ZERO, ...info.usage } : ZERO)
export const writeActiveSessionFile = (sessionId: null | string, file = process.env.HERMES_TUI_ACTIVE_SESSION_FILE) => {
if (!file || !sessionId) {
return
}
try {
writeFileSync(file, JSON.stringify({ session_id: sessionId }), { mode: 0o600 })
} catch {
// Best-effort shell epilogue hint only; never break live session changes.
}
}
const trimTail = (items: Msg[]) => {
const q = [...items]
@ -127,6 +141,7 @@ export function useSessionLifecycle(opts: UseSessionLifecycleOptions) {
resetSession()
setSessionStartedAt(Date.now())
writeActiveSessionFile(r.session_id)
patchUiState({
info,
sid: r.session_id,
@ -184,6 +199,7 @@ export function useSessionLifecycle(opts: UseSessionLifecycleOptions) {
const resumed = toTranscriptMessages(r.messages)
setHistoryItems(r.info ? [introMsg(r.info), ...resumed] : resumed)
writeActiveSessionFile(r.resumed ?? r.session_id)
patchUiState({
info: r.info ?? null,
sid: r.session_id,