fix(sync): fresh-machine schedule install, work-matching disclosure line, named drift causes

src/sync/cli.ts

@@ -29,6 +29,7 @@ import {
   computeAcceptanceFingerprint,
   buildDisclosure,
   CORE_SYNC_FIELD_MEANINGS,
+  detectFingerprintChanges,
   type FingerprintInput,
   type DisclosureInput,
   type Receipt,
@@ -622,15 +623,23 @@ export function registerSyncCommands(program: Command): void {
             cadence,
             disclosure,
             attribution: workMatching,
+            input: fingerprintInput,
           },
           killed: false,
         }
         delete config.auto.killed
         writeSyncConfig(config)
 
-        await installSchedule(cadence, process.argv[1])
-
-        process.stdout.write(`Automatic sync enabled (${cadence}). Fingerprint: ${fingerprint}\n`)
+        try {
+          await installSchedule(cadence, process.argv[1])
+          process.stdout.write(`Automatic sync enabled (${cadence}). Fingerprint: ${fingerprint}\n`)
+        } catch (schedErr) {
+          process.stderr.write(`Warning: ${(schedErr as Error).message}\n`)
+          process.stderr.write(`Acceptance was stored and will take effect, but the schedule could not be installed.\n`)
+          process.stderr.write(`Run: codeburn sync auto enable --cadence ${cadence} --attribution${opts.attribution ? '' : ''}\n`)
+          process.stderr.write(`Or install manually: launchctl load ~/Library/LaunchAgents/com.codeburn.sync-auto.plist\n`)
+          process.exit(1)
+        }
       } catch (err) {
         process.stderr.write(`${(err as Error).message}\n`)
         process.exit(1)
@@ -694,12 +703,7 @@ export function registerSyncCommands(program: Command): void {
         if (currentFingerprint === accepted.fingerprint) {
           process.stdout.write('Current fingerprint: MATCHES\n')
         } else {
-          // Detect what changed
-          const changed: string[] = []
-          const baseCoreKeys = Array.from(CORE_SYNC_ATTRIBUTE_KEYS).sort()
-          if (JSON.stringify(allKeys) !== JSON.stringify(baseCoreKeys)) {
-            changed.push('field set')
-          }
+          const changed = detectFingerprintChanges(accepted.input, fingerprintInput)
           process.stdout.write(`Current fingerprint: DIFFERS (${changed.join(', ')})\n`)
         }
       } catch {
@@ -749,16 +753,11 @@ export function registerSyncCommands(program: Command): void {
         const currentFingerprint = computeAcceptanceFingerprint(fingerprintInput)
 
         if (currentFingerprint !== accepted.fingerprint) {
-          // Detect what changed
-          const changed: string[] = []
-          const baseCoreKeys = Array.from(CORE_SYNC_ATTRIBUTE_KEYS).sort()
-          if (JSON.stringify(allKeys) !== JSON.stringify(baseCoreKeys)) {
-            changed.push('field set')
-          }
+          const changed = detectFingerprintChanges(accepted.input, fingerprintInput)
           appendReceipt(buildReceipt(
             at,
             currentFingerprint,
-            { result: 'acceptance-required', changed: changed.length > 0 ? changed : ['unknown'] }
+            { result: 'acceptance-required', changed }
           ))
           return
         }

src/sync/consent.ts

@@ -77,6 +77,9 @@ export function buildDisclosure(input: DisclosureInput): string {
     : input.scopeSinceDays === 0
       ? 'today only'
       : `last ${input.scopeSinceDays} days`
+  const workMatchingText = input.workMatching
+    ? 'on - session-to-commit links are sent'
+    : 'off'
 
   const fieldsList = input.outboundFields.length > 0
     ? input.outboundFields
@@ -89,6 +92,7 @@ export function buildDisclosure(input: DisclosureInput): string {
     `URL: ${input.destinationUrl}`,
     `Cadence: ${cadenceText}`,
     `Scope: ${scopeText}`,
+    `Work matching: ${workMatchingText}`,
     '',
     'Data sent to the endpoint:',
     fieldsList,
@@ -109,6 +113,7 @@ export interface AcceptanceRecord {
   cadence: 'daily' | 'hourly'
   disclosure: string
   attribution: boolean
+  input?: FingerprintInput
 }
 
 export interface AutoSyncConfig {
@@ -141,3 +146,39 @@ export function buildReceipt(at: string, fingerprint: string | undefined, data:
     ...data,
   }
 }
+
+export function detectFingerprintChanges(stored: FingerprintInput | undefined, current: FingerprintInput): string[] {
+  if (!stored) return ['unknown']
+
+  const changes: string[] = []
+
+  if (stored.destination !== current.destination) {
+    changes.push('destination')
+  }
+
+  if (stored.cadence !== current.cadence) {
+    changes.push('cadence')
+  }
+
+  if (stored.scopeSinceDays !== current.scopeSinceDays) {
+    changes.push('scope')
+  }
+
+  if (stored.workMatching !== current.workMatching) {
+    changes.push('work matching')
+  }
+
+  const storedFields = new Set(stored.outboundFields)
+  const currentFields = new Set(current.outboundFields)
+  const added = Array.from(currentFields).filter(f => !storedFields.has(f)).sort()
+  const removed = Array.from(storedFields).filter(f => !currentFields.has(f)).sort()
+
+  if (added.length > 0 || removed.length > 0) {
+    const parts: string[] = []
+    if (added.length > 0) parts.push(`added: ${added.join(', ')}`)
+    if (removed.length > 0) parts.push(`removed: ${removed.join(', ')}`)
+    changes.push(`field set (${parts.join(' / ')})`)
+  }
+
+  return changes.length > 0 ? changes : ['unknown']
+}

src/sync/schedule-installer.ts

@@ -8,7 +8,7 @@
 import { platform } from 'os'
 import { homedir } from 'os'
 import { join } from 'path'
-import { writeFileSync, unlinkSync, existsSync } from 'fs'
+import { writeFileSync, unlinkSync, existsSync, mkdirSync } from 'fs'
 import { spawn } from 'child_process'
 
 const SCHEDULE_AGENT_NAME = 'com.codeburn.sync-auto'
@@ -67,8 +67,12 @@ export async function installSchedule(
 
   const plistContent = buildLaunchAgentPlist(cadence, codeburnPath)
   const plistPath = launchAgentPath()
+  const agentDir = launchAgentDir()
 
   try {
+    // Ensure LaunchAgents directory exists
+    mkdirSync(agentDir, { recursive: true })
+
     // Write the plist
     writeFileSync(plistPath, plistContent, { mode: 0o644 })
 

tests/sync-consent.test.ts

@@ -7,6 +7,7 @@ import {
   computeAcceptanceFingerprint,
   buildDisclosure,
   CORE_SYNC_FIELD_MEANINGS,
+  detectFingerprintChanges,
   type FingerprintInput,
   type DisclosureInput,
 } from '../src/sync/consent.js'
@@ -239,6 +240,58 @@ describe('Disclosure', () => {
       }
     }
   })
+
+  it('includes work-matching line when enabled', () => {
+    const input: DisclosureInput = {
+      destination: 'test-org',
+      destinationUrl: 'https://endpoint.example.com',
+      cadence: 'daily',
+      outboundFields: [],
+      workMatching: true,
+      scopeSinceDays: 7,
+    }
+
+    const disclosure = buildDisclosure(input)
+    expect(disclosure).toContain('Work matching: on - session-to-commit links are sent')
+  })
+
+  it('includes work-matching line when disabled', () => {
+    const input: DisclosureInput = {
+      destination: 'test-org',
+      destinationUrl: 'https://endpoint.example.com',
+      cadence: 'daily',
+      outboundFields: [],
+      workMatching: false,
+      scopeSinceDays: 7,
+    }
+
+    const disclosure = buildDisclosure(input)
+    expect(disclosure).toContain('Work matching: off')
+  })
+
+  it('detects removed field set changes', () => {
+    const storedInput: FingerprintInput = {
+      org: 'test-org',
+      destination: 'https://endpoint.example.com',
+      outboundFields: ['ai.cost_usd', 'ai.model', 'plugin.custom'],
+      workMatching: false,
+      scopeSinceDays: 7,
+      cadence: 'daily',
+    }
+
+    const currentInput: FingerprintInput = {
+      org: 'test-org',
+      destination: 'https://endpoint.example.com',
+      outboundFields: ['ai.cost_usd', 'ai.model'],
+      workMatching: false,
+      scopeSinceDays: 7,
+      cadence: 'daily',
+    }
+
+    const changes = detectFingerprintChanges(storedInput, currentInput)
+    expect(changes[0]).toContain('field set')
+    expect(changes[0]).toContain('removed: plugin.custom')
+  })
 })
 
 describe('Config with auto block', () => {