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#547 Fix AG-UI event types #548

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#547 Fix AG-UI event types #548

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43 changes: 15 additions & 28 deletions src/Chat/Messages/Stream/Adapters/AGUIAdapter.php
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Original file line number Diff line number Diff line change
Expand Up @@ -72,19 +72,17 @@ protected function handleText(TextChunk $chunk): iterable
$this->messageStarted = true;

yield $this->sse([
'type' => 'TextMessageStart',
'type' => 'TEXT_MESSAGE_START',
'messageId' => $this->currentMessageId,
'role' => 'assistant',
'timestamp' => $this->timestamp(),
]);
}

// Stream content delta
yield $this->sse([
'type' => 'TextMessageContent',
'type' => 'TEXT_MESSAGE_CONTENT',
'messageId' => $this->currentMessageId,
'delta' => $chunk->content,
'timestamp' => $this->timestamp(),
]);
}

Expand All @@ -100,24 +98,21 @@ protected function handleReasoning(ReasoningChunk $chunk): iterable
$this->reasoningMessageId = $chunk->messageId;

yield $this->sse([
'type' => 'ReasoningStart',
'type' => 'REASONING_START',
'messageId' => $chunk->messageId,
'timestamp' => $this->timestamp(),
]);

yield $this->sse([
'type' => 'ReasoningMessageStart',
'type' => 'REASONING_MESSAGE_START',
'messageId' => $chunk->messageId,
'role' => 'assistant',
'timestamp' => $this->timestamp(),
]);
}

yield $this->sse([
'type' => 'ReasoningMessageContent',
'type' => 'REASONING_MESSAGE_CONTENT',
'messageId' => $chunk->messageId,
'delta' => $chunk->content,
'timestamp' => $this->timestamp(),
]);
}

Expand All @@ -140,30 +135,27 @@ protected function handleToolCall(ToolCallChunk $chunk): iterable
$this->toolCallStarted[$toolCallId] = true;

yield $this->sse([
'type' => 'ToolCallStart',
'type' => 'TOOL_CALL_START',
'toolCallId' => $toolCallId,
'toolCallName' => $toolName,
'parentMessageId' => $this->currentMessageId,
'timestamp' => $this->timestamp(),
]);
}

// Stream tool arguments as JSON
$args = $chunk->tool->getInputs();
if ($args !== []) {
yield $this->sse([
'type' => 'ToolCallArgs',
'type' => 'TOOL_CALL_ARGS',
'toolCallId' => $toolCallId,
'delta' => json_encode($args),
'timestamp' => $this->timestamp(),
]);
}

// Mark tool call arguments as complete
yield $this->sse([
'type' => 'ToolCallEnd',
'type' => 'TOOL_CALL_END',
'toolCallId' => $toolCallId,
'timestamp' => $this->timestamp(),
]);
}

Expand All @@ -174,11 +166,10 @@ protected function handleToolResult(ToolResultChunk $chunk): iterable

// Emit tool result
yield $this->sse([
'type' => 'ToolCallResult',
'type' => 'TOOL_CALL_RESULT',
'toolCallId' => $toolCallId,
'content' => $chunk->tool->getResult(),
'role' => 'tool',
'timestamp' => $this->timestamp(),
]);
}

Expand All @@ -187,10 +178,9 @@ public function start(): iterable
$this->runId = $this->generateId('run');

yield $this->sse([
'type' => 'RunStarted',
'type' => 'RUN_STARTED',
'runId' => $this->runId,
'threadId' => $this->threadId,
'timestamp' => $this->timestamp(),
]);
}

Expand All @@ -206,15 +196,13 @@ protected function endReasoning(): iterable
}

yield $this->sse([
'type' => 'ReasoningMessageEnd',
'type' => 'REASONING_MESSAGE_END',
'messageId' => $this->reasoningMessageId,
'timestamp' => $this->timestamp(),
]);

yield $this->sse([
'type' => 'ReasoningEnd',
'type' => 'REASONING_END',
'messageId' => $this->reasoningMessageId,
'timestamp' => $this->timestamp(),
]);

$this->reasoningStarted = false;
Expand All @@ -233,9 +221,8 @@ protected function endText(): iterable
}

yield $this->sse([
'type' => 'TextMessageEnd',
'type' => 'TEXT_MESSAGE_END',
'messageId' => $this->currentMessageId,
'timestamp' => $this->timestamp(),
]);

$this->messageStarted = false;
Expand All @@ -254,9 +241,9 @@ public function end(): iterable
// Emit RunFinished event
if ($this->runId !== null) {
yield $this->sse([
'type' => 'RunFinished',
'type' => 'RUN_FINISHED',
'runId' => $this->runId,
'timestamp' => $this->timestamp(),
'threadId' => $this->threadId,
]);
}
}
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