feat: optimize parse caching across providers

tests/parse-progress.test.ts

@@ -1,12 +1,14 @@
+import { stripVTControlCharacters } from 'node:util'
 import { describe, expect, it, vi } from 'vitest'
 
 import { createTerminalProgressReporter } from '../src/parse-progress.js'
 
 describe('createTerminalProgressReporter', () => {
-  it('renders Updating cache progress lines to stderr-compatible streams', () => {
+  it('renders a provider-aware cache bar with global counts', () => {
     const writes: string[] = []
     const stream = {
       isTTY: true,
+      columns: 60,
       write: vi.fn((chunk: string) => {
         writes.push(chunk)
         return true
@@ -14,12 +16,62 @@ describe('createTerminalProgressReporter', () => {
     } as unknown as NodeJS.WriteStream
 
     const reporter = createTerminalProgressReporter(true, stream)
-    reporter?.start('Updating cache', 2)
-    reporter?.advance('claude/session.jsonl')
-    reporter?.advance('codex/rollout.jsonl')
-    reporter?.finish()
+    reporter?.start(1899)
+    reporter?.advance('claude')
+    reporter?.advance('claude')
+    reporter?.finish('claude')
 
-    expect(writes.join('')).toContain('Updating cache')
-    expect(writes.join('')).toContain('2/2')
+    const text = stripVTControlCharacters(writes.join(''))
+    expect(text).toContain('Updating Claude cache')
+    expect(text).toContain('2/1899')
+    expect(text).toContain('[')
+    expect(text).not.toContain('.jsonl')
   })
-})
+
+  it('shrinks the bar on narrow terminals', () => {
+    const writes: string[] = []
+    const stream = {
+      isTTY: true,
+      columns: 34,
+      write: vi.fn((chunk: string) => {
+        writes.push(chunk)
+        return true
+      }),
+    } as unknown as NodeJS.WriteStream
+
+    const reporter = createTerminalProgressReporter(true, stream)
+    reporter?.start(100)
+    reporter?.advance('codex')
+
+    const text = stripVTControlCharacters(writes.join(''))
+    expect(text).toContain('Updating Codex cache')
+    expect(text).toContain('1/100')
+    expect(text).toMatch(/\[[█░]{8}\]/)
+  })
+
+  it('returns null for non-tty streams', () => {
+    const stream = { isTTY: false, write: vi.fn() } as unknown as NodeJS.WriteStream
+    expect(createTerminalProgressReporter(true, stream)).toBeNull()
+  })
+
+  it('uses stream color depth to configure output styling', () => {
+    const writes: string[] = []
+    const getColorDepth = vi.fn(() => 8)
+    const stream = {
+      isTTY: true,
+      columns: 80,
+      getColorDepth,
+      write: vi.fn((chunk: string) => {
+        writes.push(chunk)
+        return true
+      }),
+    } as unknown as NodeJS.WriteStream
+
+    const reporter = createTerminalProgressReporter(true, stream)
+    reporter?.start(2)
+    reporter?.advance('claude')
+
+    expect(getColorDepth).toHaveBeenCalledTimes(1)
+    expect(writes.join('')).toContain('Updating')
+  })
+})