fix(jcode): stop the OSC color skip from crashing every pane connect

Co-authored-by: czzczz <chanzrz_zbf@foxmail.com>

src/shared/agent-hook-listener/providers/jcode-tool-fields.ts

@@ -39,7 +39,7 @@ function readJcodeIntent(toolInput: unknown): string | undefined {
   if (typeof toolInput !== 'object' || toolInput === null) {
     return undefined
   }
-  const intent = (toolInput as Record<string, unknown>).intent
+  const intent: unknown = Reflect.get(toolInput, 'intent')
   return typeof intent === 'string' && intent.trim().length > 0 ? intent : undefined
 }
 

src/shared/commit-message-agent-output.ts

@@ -11,13 +11,11 @@ export function cleanGeneratedCommitMessage(raw: string): string {
   // answer field when the output is such an envelope.
   if (text.startsWith('{')) {
     try {
-      const parsed = JSON.parse(text) as unknown
-      if (
-        typeof parsed === 'object' &&
-        parsed !== null &&
-        typeof (parsed as Record<string, unknown>).text === 'string'
-      ) {
-        text = (parsed as Record<string, string>).text.trim()
+      const parsed: unknown = JSON.parse(text)
+      const answer: unknown =
+        typeof parsed === 'object' && parsed !== null ? Reflect.get(parsed, 'text') : undefined
+      if (typeof answer === 'string') {
+        text = answer.trim()
       }
     } catch {
       // not a JSON envelope; fall through to the plain-text cleanup

src/shared/jcode-session-files.test.ts

@@ -8,7 +8,7 @@ const { homedirMock } = vi.hoisted(() => ({
 }))
 
 vi.mock('os', async () => {
-  const actual = (await vi.importActual('os')) as Record<string, unknown>
+  const actual = await vi.importActual<typeof import('os')>('os') // eslint-disable-line @typescript-eslint/consistent-type-imports -- vi.importActual requires inline import()
   return { ...actual, homedir: homedirMock }
 })
 

src/shared/jcode-session-files.ts

@@ -14,6 +14,10 @@ const JCODE_JOURNAL_CHUNK_BYTES = 64 * 1024
 const JCODE_JSON_DOC_MAX_PARSE_BYTES = 8 * 1024 * 1024
 const EMPTY_REGION = Buffer.alloc(0)
 
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null
+}
+
 export function resolveJcodeSessionsDir(
   env: NodeJS.ProcessEnv = process.env,
   homeDir: string = homedir()
@@ -58,11 +62,8 @@ function messageText(message: Record<string, unknown>): string | null {
       parts.push(block)
       continue
     }
-    if (block && typeof block === 'object') {
-      const text = (block as Record<string, unknown>).text
-      if (typeof text === 'string') {
-        parts.push(text)
-      }
+    if (isRecord(block) && typeof block.text === 'string') {
+      parts.push(block.text)
     }
   }
   const joined = parts.join(' ').replace(/\s+/g, ' ').trim()
@@ -99,19 +100,18 @@ function readLastUserMessageFromJournalLines(
     } catch {
       continue
     }
-    if (typeof entry !== 'object' || entry === null) {
+    if (!isRecord(entry)) {
       continue
     }
-    const appendMessages = (entry as Record<string, unknown>).append_messages
+    const appendMessages = entry.append_messages
     if (!Array.isArray(appendMessages)) {
       continue
     }
     for (let messageIndex = appendMessages.length - 1; messageIndex >= 0; messageIndex -= 1) {
-      const message = appendMessages[messageIndex]
-      if (typeof message !== 'object' || message === null) {
+      const record = appendMessages[messageIndex]
+      if (!isRecord(record)) {
         continue
       }
-      const record = message as Record<string, unknown>
       if (record.role !== 'user' || isInjectedContextMessage(record)) {
         continue
       }
@@ -214,20 +214,19 @@ function readLastUserMessageFromJson(
     return null
   }
   try {
-    const parsed = JSON.parse(readFileSync(jsonPath, 'utf8')) as unknown
-    if (typeof parsed !== 'object' || parsed === null) {
+    const parsed: unknown = JSON.parse(readFileSync(jsonPath, 'utf8'))
+    if (!isRecord(parsed)) {
       return null
     }
-    const messages = (parsed as Record<string, unknown>).messages
+    const messages = parsed.messages
     if (!Array.isArray(messages)) {
       return null
     }
     for (let index = messages.length - 1; index >= 0; index -= 1) {
-      const message = messages[index]
-      if (typeof message !== 'object' || message === null) {
+      const record = messages[index]
+      if (!isRecord(record)) {
         continue
       }
-      const record = message as Record<string, unknown>
       if (record.role !== 'user' || isInjectedContextMessage(record)) {
         continue
       }