feat(hooks): Hook Session Lifecycle & Compression Integration (#14151)

integration-tests/hooks-system.compress-auto.responses

@@ -0,0 +1 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Devising a Greeting Phrase**\n\nI've been occupied by the constraint of constructing a five-word salutation. My goal is to make it natural and concise. I'm exploring various combinations to meet the specified word count precisely.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12587,"totalTokenCount":12612,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12587}],"thoughtsTokenCount":25}},{"candidates":[{"content":{"parts":[{"text":"Hello! How can I help you?","thoughtSignature":"CiQBcsjafHso9FUsdYOCTv1xOLlW4MnjbeYnUUBocz0KNgHSzOcKZAFyyNp8XuI6j2afRczgPL8v1dxfVwAJ+5XDKhWKIYf1/8TKGVHh7xXnPfdYBdQ07Ohe7OZXr92xL/IC7B1U2SHDuAOozC0CCW7aiDysu6Hbo6jzYfW5epKht4QjdxYgcKHySrkKMQFyyNp8jXWlHmox53O/CJPXXz2FAmw+ubHKBpYgRezBpA+byyEY2RbVYlZlEMSNkhs="}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12587,"candidatesTokenCount":7,"totalTokenCount":12619,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12587}],"thoughtsTokenCount":25}}]}

integration-tests/hooks-system.multiple-events.responses

@@ -0,0 +1,4 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Formulating a Plan**\n\nOkay, I've outlined the initial steps: I'll use the `write_file` tool to make a file named `multi-event-test.txt` containing the text \"testing multiple events\". After that, I'll need to remember to reply with the phrase as requested. It seems straightforward so far.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12622,"totalTokenCount":12692,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12622}],"thoughtsTokenCount":70}},{"candidates":[{"content":{"parts":[{"text":"**Confirming the Procedure**\n\nI've solidified the steps. First, I'll create `multi-event-test.txt` using the `write_file` tool with the required content. Following that, my response will be \"BeforeAgent: User request processed.\" This ensures I fulfill both parts of the request.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12622,"totalTokenCount":12713,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12622}],"thoughtsTokenCount":91}},{"candidates":[{"content":{"parts":[{"functionCall":{"name":"write_file","args":{"file_path":"multi-event-test.txt","content":"testing multiple events"}},"thoughtSignature":"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"}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12622,"candidatesTokenCount":28,"totalTokenCount":12741,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12622}],"thoughtsTokenCount":91}}]}
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"\n"}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12836,"totalTokenCount":12836,"cachedContentTokenCount":12204,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12836}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12204}]}},{"candidates":[{"content":{"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12836,"totalTokenCount":12836,"cachedContentTokenCount":12204,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12836}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12204}]}}]}
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"\n"}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12836,"totalTokenCount":12836,"cachedContentTokenCount":12204,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12836}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12204}]}},{"candidates":[{"content":{"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12836,"totalTokenCount":12836,"cachedContentTokenCount":12204,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12836}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12204}]}}]}
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Echoing User Commands**\n\nI'm now tasked with echoing a specific phrase following a particular signal, but it's becoming complex. The user wants me to repeat \"BeforeAgent: User request processed\" when prompted. It appears I need to retain context from the previous turn, the user's initial request to create a file, to correctly respond now.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12759,"totalTokenCount":12827,"cachedContentTokenCount":12199,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12759}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12199}],"thoughtsTokenCount":68}},{"candidates":[{"content":{"parts":[{"text":"**Responding Precisely to Prompt**\n\nI've determined I need to repeat the phrase \"BeforeAgent: User request processed,\" even though the overall context and turn history are complex. The user has given several prompts, but has now provided a more direct command, which I believe is to follow up on the previous request. I am taking care to match the specific instructions the user provided.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12759,"totalTokenCount":12982,"cachedContentTokenCount":12199,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12759}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12199}],"thoughtsTokenCount":223}},{"candidates":[{"content":{"parts":[{"text":"BeforeAgent: User request processed","thoughtSignature":"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"}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12759,"candidatesTokenCount":4,"totalTokenCount":12986,"cachedContentTokenCount":12199,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12759}],"cacheTokensDetails":[{"modality":"TEXT","tokenCount":12199}],"thoughtsTokenCount":223}}]}

integration-tests/hooks-system.notification.responses

@@ -0,0 +1 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Executing the Command**\n\nI've got the command, \"echo test,\" ready to go. My focus is entirely on calling the `run_shell_command` tool now. The user's input is processed, and the next step is straightforward: using the tool to execute the supplied command.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12751,"totalTokenCount":12801,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12751}],"thoughtsTokenCount":50}},{"candidates":[{"content":{"parts":[{"functionCall":{"name":"run_shell_command","args":{"command":"echo test","description":"Running the command 'echo test'"}},"thoughtSignature":"CiQBcsjafL1lDlnUGmt38n1/gjwecXzy9S3qEW5sYMEno5Mr7LEKZgFyyNp8jMABmMAatt49FTdh7UiM62SI1GnjcyG+kV7xzcD73uMKHST/0D0vKP7x1equv5d6YiXnOslhVnnHotYPtVl0/kI/0unBZRdMzkBNrJXKUoSWXJXxNpV6JhJav3Uh9h1sPQqOAQFyyNp8PFeESLk0J5cPFP0EA7a13iA/rXTiKoHnjSCzDV9ALcXM78xv10/V028ZtDeQslYfT82q4++W8AlJwTQRTIrdscu2y+nCS8jnQizYN1V1yR42eMzuBU3txXcqEV8bmP6GGOe58vrqyS2zdnJKCgMntMB/niwlJlr5frhDestSOJk62tVDWKFzOiAKOAFyyNp81FtGXQTX+OSio/2PbzpCCuaQFqpEgCZpkaXXyvmXYDAI1qCq1tA+m/e5ozWdm8zTGuyb"}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12751,"candidatesTokenCount":28,"totalTokenCount":12829,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12751}],"thoughtsTokenCount":50}}]}

integration-tests/hooks-system.sequential-execution.responses

@@ -0,0 +1 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Seeking Task Clarity**\n\nI'm currently focused on identifying the precise task. My initial assessment indicates the user is seeking assistance, but the specific requirements remain undefined. I will directly solicit a detailed task description from the user to clarify this.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12604,"totalTokenCount":12633,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12604}],"thoughtsTokenCount":29}},{"candidates":[{"content":{"parts":[{"text":"Hello! I'm ready to help. Please describe the task you'd like me to assist you with.","thoughtSignature":"CiQBcsjafM2CL00L595T19DK8M8zP5p9/tbFPPwdM2S6669z2FgKYQFyyNp8Ya0YVCtft9Asr/45XOCfNdPWbwZt8SvIeX3IxYzOFcOK14+DnoDIuTIrmRQBeUvdxD59QmEWx+/OaSxj9564L0IU703C1JX20buEtYhkRM4LhK0G4LG/z6IJauEKSQFyyNp8n784BnEcDTQGfZ8/s3pl/TNaNzjQx0o8wYCYZH1qsRbVa3YJAvRGrVXL6y9ka10w0lhEsrQ8vOiw6ilZKirA5DjLz4U="}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12604,"candidatesTokenCount":22,"totalTokenCount":12655,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12604}],"thoughtsTokenCount":29}}]}

integration-tests/hooks-system.session-clear.responses

@@ -0,0 +1 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Greeting the User**\n\nI've registered the user's greeting. I'm primed to respond with a friendly welcome and signal my availability to assist. My focus now is drafting a suitable response.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12761,"totalTokenCount":12787,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12761}],"thoughtsTokenCount":26}},{"candidates":[{"content":{"parts":[{"text":"Hello! I'm ready to help. What can I do for you?","thoughtSignature":"CikBcsjafBz/0rqJuIv9woxRvivjZyAqBjpoJhOTSPfcbMWCawTfcyKImQpxAXLI2nxyuBo6dqZmTxkH7XxPxjq7mNoacRa48wc/eT5caK/4tu0Y9fJ1ScpJZb+tCNzrqTNwVXa98ppjB2O/X4eejJN+hUr3LCalDFRdRLO17PFUI5qgYSbSgIGzhbnQASgzOArvvqzDPPgqXWVIDj8KMQFyyNp8ayfqBNRkBykRSTDtzOKVGkjLW1dXWamLB4ojeEVHSOgne4vlYaKs44pitsg="}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12761,"candidatesTokenCount":15,"totalTokenCount":12802,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12761}],"thoughtsTokenCount":26}}]}

integration-tests/hooks-system.session-startup.responses

@@ -0,0 +1 @@
+{"method":"generateContentStream","response":[{"candidates":[{"content":{"parts":[{"text":"**Initiating a Dialogue**\n\nI've successfully received and understood the user's initial request. My next move will be to output a simple \"Hello\" as a greeting, fulfilling the basic instruction I was given. This constitutes the first step in the interaction, and I'm ready to move forward based on the user's subsequent input.\n\n\n","thought":true}],"role":"model"},"index":0}],"usageMetadata":{"promptTokenCount":12588,"totalTokenCount":12607,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12588}],"thoughtsTokenCount":19}},{"candidates":[{"content":{"parts":[{"text":"Hello","thoughtSignature":"CikBcsjafB9jXawgyqQ5mpEJ4ihpLD/B2i8GR75sod00ZF3TCbrLHS9YjgpeAXLI2nx1fmJO2VIiwBpF+vLBPhYE/B2992PVW6XM20cEYx4g0leDNs6BIhzEipm6RYOxzgz8KxH9+ZkCnd8bVZr59lbDCgqSCSB6IKA+csXHKsF9g3UMRAtoSBwiBw=="}],"role":"model"},"finishReason":"STOP","index":0}],"usageMetadata":{"promptTokenCount":12588,"totalTokenCount":12607,"promptTokensDetails":[{"modality":"TEXT","tokenCount":12588}],"thoughtsTokenCount":19}}]}

integration-tests/test-helper.ts

@@ -1024,11 +1024,28 @@ export class TestRig {
     return null;
   }
 
-  async runInteractive(...args: string[]): Promise<InteractiveRun> {
-    const { command, initialArgs } = this._getCommandAndArgs(['--yolo']);
-    const commandArgs = [...initialArgs, ...args];
+  async runInteractive(
+    options?: { yolo?: boolean } | string,
+    ...args: string[]
+  ): Promise<InteractiveRun> {
+    // Handle backward compatibility: if first param is a string, treat as arg
+    let yolo = true; // Default to YOLO mode
+    let additionalArgs: string[] = args;
 
-    const options: pty.IPtyForkOptions = {
+    if (typeof options === 'string') {
+      // Old-style call: runInteractive('--debug')
+      additionalArgs = [options, ...args];
+    } else if (typeof options === 'object' && options !== null) {
+      // New-style call: runInteractive({ yolo: false })
+      yolo = options.yolo !== false;
+    }
+
+    const { command, initialArgs } = this._getCommandAndArgs(
+      yolo ? ['--yolo'] : [],
+    );
+    const commandArgs = [...initialArgs, ...additionalArgs];
+
+    const ptyOptions: pty.IPtyForkOptions = {
       name: 'xterm-color',
       cols: 80,
       rows: 80,
@@ -1039,7 +1056,7 @@ export class TestRig {
     };
 
     const executable = command === 'node' ? process.execPath : command;
-    const ptyProcess = pty.spawn(executable, commandArgs, options);
+    const ptyProcess = pty.spawn(executable, commandArgs, ptyOptions);
 
     const run = new InteractiveRun(ptyProcess);
     // Wait for the app to be ready