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wip: zen

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Frank
2026-01-16 10:40:22 -05:00
parent d510bd52a4
commit ea8ef37d50
1 changed files with 26 additions and 22 deletions
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30
packages/console/app/src/routes/zen/util/provider/anthropic.ts
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@@ -64,22 +64,20 @@ export const anthropicHelper: ProviderHelper = ({ reqModel, providerModel }) =>
newBuffer.set(value, buffer.length) newBuffer.set(value, buffer.length)
buffer = newBuffer buffer = newBuffer
if (buffer.length < 4) return const messages = []
// The first 4 bytes are the total length (big-endian).
while (buffer.length >= 4) {
// first 4 bytes are the total length (big-endian)
const totalLength = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength).getUint32(0, false) const totalLength = new DataView(buffer.buffer, buffer.byteOffset, buffer.byteLength).getUint32(0, false)
// If we don't have the full message yet, wait for more chunks. // wait for more chunks
if (buffer.length < totalLength) return if (buffer.length < totalLength) break
try { try {
// Decode exactly the sub-slice for this event.
const subView = buffer.subarray(0, totalLength) const subView = buffer.subarray(0, totalLength)
const decoded = codec.decode(subView) const decoded = codec.decode(subView)
// Slice the used bytes out of the buffer, removing this message.
buffer = buffer.slice(totalLength) buffer = buffer.slice(totalLength)
// Process message
/* Example of Bedrock data /* Example of Bedrock data
``` ```
{ {
@@ -118,16 +116,22 @@ export const anthropicHelper: ProviderHelper = ({ reqModel, providerModel }) =>
data: {"type":"message_start","message":{"model":"claude-opus-4-5-20251101","id":"msg_01ETvwVWSKULxzPdkQ1xAnk2","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":11543,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":11543,"ephemeral_1h_input_tokens":0},"output_tokens":1,"service_tier":"standard"}}} data: {"type":"message_start","message":{"model":"claude-opus-4-5-20251101","id":"msg_01ETvwVWSKULxzPdkQ1xAnk2","type":"message","role":"assistant","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":3,"cache_creation_input_tokens":11543,"cache_read_input_tokens":0,"cache_creation":{"ephemeral_5m_input_tokens":11543,"ephemeral_1h_input_tokens":0},"output_tokens":1,"service_tier":"standard"}}}
``` ```
*/ */
if (decoded.headers[":message-type"]?.value !== "event") return if (decoded.headers[":message-type"]?.value === "event") {
const data = decoder.decode(decoded.body, { stream: true }) const data = decoder.decode(decoded.body, { stream: true })
const parsedDataResult = JSON.parse(data) const parsedDataResult = JSON.parse(data)
delete parsedDataResult.p delete parsedDataResult.p
const utf8 = atob(parsedDataResult.bytes) const bytes = atob(parsedDataResult.bytes)
return encoder.encode(["event: message_start", "\n", "data: " + utf8, "\n\n"].join("")) const eventName = JSON.parse(bytes).type
} catch (e) { messages.push([`event: ${eventName}`, "\n", `data: ${bytes}`, "\n\n"].join(""))
console.log(e)
} }
} catch (e) {
console.log("@@@EE@@@")
console.log(e)
break
}
}
return encoder.encode(messages.join(""))
} }
}, },
streamSeparator: "\n\n", streamSeparator: "\n\n",