Intent of read_ shell tools getToolInputString read_bash with no parameters returns undefined|occurrence=1, read_ shell tools getToolInputString write_bash returns undefined when both parameters and rawArguments are absent|occurrence=1

All 8 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 8 tests
- platform/ 8 tests
  - agentHost/ 8 tests
    
    test/ 8 tests
    
    node/ 8 tests
    
    copilotToolDisplay.test|title=copilotToolDisplay — write_/ 2 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotToolDisplay.test|title=copilotToolDisplay — write_/read_ shell tools getToolInputString read_bash with no parameters returns undefined|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotToolDisplay.test|title=copilotToolDisplay — write_/read_ shell tools getToolInputString write_bash returns undefined when both parameters and rawArguments are absent|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/agentService.test|title=AgentService (node dispatcher) restoreSession inner assistant messages from subagent do not create extra turns (fixture)|occurrence=1 Inherited copilotToolDisplay.ts ×7
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/agentService.test|title=AgentService (node dispatcher) restoreSession inner assistant messages from subagent route via envelope agentId (fixture)|occurrence=1 Inherited historyRecordFixtures.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession MCP server inventory client tool completion cancels a pending MCP authentication for that tool call|occurrence=1 Inherited copilotAgentSession.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession MCP server inventory client tool completion preserves shared MCP authentication for other tool calls|occurrence=1 Inherited copilotAgentSession.test|title=CopilotAgentSession MCP server inventory client tool completion preserves shared MCP authentication for other tool calls|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/copilotAgentSession.test|title=CopilotAgentSession event mapping tool_start carries MCP App UI metadata from the SDK|occurrence=1 Inherited mcpCustomizationController.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/historyRecordFixtures.test|title=mapSessionEventsToHistoryRecords file edit restoration handles multiple file edits for one tool call|occurrence=1 Inherited historyRecordFixtures.ts ×1