@effect/ai-openrouter fails when running deepseek/deepseek-chat-v3.1 #5680
Description
What version of Effect is running?
latest
What steps can reproduce the bug?
When running deepseek/deepseek-chat-v3.1 model.
I get this (happens 70% of the time)
MalformedOutput
{ "module": "OpenRouterClient", "method": "streamRequest", "description": undefined, "cause": (parseJson <-> (@effect/ai-openrouter/ChatCompletionStreamDeltaEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamDeltaEvent) | (@effect/ai-openrouter/ChatCompletionStreamErrorEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamErrorEvent))
└─ Type side transformation failure
└─ (@effect/ai-openrouter/ChatCompletionStreamDeltaEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamDeltaEvent) | (@effect/ai-openrouter/ChatCompletionStreamErrorEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamErrorEvent)
├─ (@effect/ai-openrouter/ChatCompletionStreamDeltaEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamDeltaEvent)
│ └─ Encoded side transformation failure
│ └─ @effect/ai-openrouter/ChatCompletionStreamDeltaEvent (Encoded side)
│ └─ Encoded side transformation failure
│ └─ Struct (Encoded side)
│ └─ ["choices"]
│ └─ ReadonlyArray<(Struct (Encoded side) <-> Struct (Type side))>
│ └─ [0]
│ └─ (Struct (Encoded side) <-> Struct (Type side))
│ └─ Encoded side transformation failure
│ └─ Struct (Encoded side)
│ └─ ["logprobs"]
│ └─ (ChatCompletionTokenLogprobs (Encoded side) <-> ChatCompletionTokenLogprobs) | null | undefined
│ ├─ (ChatCompletionTokenLogprobs (Encoded side) <-> ChatCompletionTokenLogprobs)
│ │ └─ Encoded side transformation failure
│ │ └─ ChatCompletionTokenLogprobs (Encoded side)
│ │ └─ ["content"]
│ │ └─ is missing
│ ├─ Expected null, actual {"tokens":null,"token_logprobs":null,"top_logprobs":null,"text_offset":null}
│ └─ Expected undefined, actual {"tokens":null,"token_logprobs":null,"top_logprobs":null,"text_offset":null}
└─ (@effect/ai-openrouter/ChatCompletionStreamErrorEvent (Encoded side) <-> @effect/ai-openrouter/ChatCompletionStreamErrorEvent)
└─ Encoded side transformation failure
└─ @effect/ai-openrouter/ChatCompletionStreamErrorEvent (Encoded side)
└─ ["error"]
└─ is missing }