fix: harden upload resilience and contracts

hooks/useUploadOrchestrator.ts

@@ -3,9 +3,13 @@
 import { useState, useRef, useCallback } from 'react'
 import { getErrorMessage } from '@/lib/guards'
 import type { FolderEntry } from '@/lib/client-types'
-import type { DriveAction, FileDiff, GitModelMode } from '@/lib/types'
+import type {
+  CheckUploadResult,
+  DriveAction,
+  FileDiff,
+  GitModelMode,
+} from '@/lib/types'
 import { checkFolderDiffs, stageUpload, uploadDrive, uploadGit } from '@/lib/upload-api'
-import type { CheckResult } from '@/lib/upload-api'
 
 type UploadLogDetails = Record<string, string | number | boolean | undefined>
 
@@ -62,7 +66,7 @@ export function useUploadOrchestrator({
   } | null>(null)
 
   const abortRef = useRef<AbortController | null>(null)
-  const checkResultRef = useRef<CheckResult>({ exists: false, diffs: [] })
+  const checkResultRef = useRef<CheckUploadResult>({ exists: false, diffs: [] })
   const uploadActionRef = useRef(false)
   const stagingIdRef = useRef<string | null>(null)
 
@@ -101,6 +105,7 @@ export function useUploadOrchestrator({
       status: gitResult.success ? 'success' : 'error',
       progress: gitResult.success ? 100 : 0,
       error: gitResult.success ? undefined : gitResult.error,
+      uploadWarning: gitResult.success ? gitResult.warning : undefined,
       filename: gitResult.filename,
     })
   }, [updateEntry])
@@ -135,6 +140,7 @@ export function useUploadOrchestrator({
           status: 'uploading',
           progress: 1,
           error: undefined,
+          uploadWarning: undefined,
           driveStatus: 'uploading',
           driveError: undefined,
         })
@@ -221,7 +227,7 @@ export function useUploadOrchestrator({
         folderName: folder.folderName,
         stagingId: staged.stagingId,
       })
-      let check: CheckResult
+      let check: CheckUploadResult
 
       try {
         check = await checkFolderDiffs(
@@ -238,6 +244,7 @@ export function useUploadOrchestrator({
       }
 
       checkResultRef.current = check
+      updateEntry(0, { uploadWarning: check.warning })
 
       if (check.exists) {
         if (check.diffs.length === 0) {
@@ -289,6 +296,7 @@ export function useUploadOrchestrator({
           status: 'uploading',
           progress: 0,
           error: undefined,
+          uploadWarning: undefined,
           driveStatus: 'skipped',
         })