84 lines
2.8 KiB
TypeScript

import type { AgentOverrides } from "../../config"
import { log } from "../../shared"
import { getAgentConfigKey } from "../../shared/agent-display-names"
function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null
}
function getUltraworkConfig(agents: AgentOverrides | undefined, configKey: string) {
if (!agents) return undefined
for (const [agentKey, override] of Object.entries(agents)) {
if (getAgentConfigKey(agentKey) === configKey) {
return override?.ultrawork
}
}
return undefined
}
export function createUltraworkModelOverrideHook(args: { agents?: AgentOverrides }) {
let didLogSpikeInput = false
return {
"chat.params": async (input: unknown, output: unknown): Promise<void> => {
if (!didLogSpikeInput) {
didLogSpikeInput = true
const inputRecord = isRecord(input) ? input : null
const messageRecord = isRecord(inputRecord?.message) ? inputRecord.message : null
log("ultrawork-model-override spike: raw chat.params input", {
inputType: typeof input,
outputType: typeof output,
hasMessage: messageRecord !== null,
messageKeys: messageRecord ? Object.keys(messageRecord) : [],
hasMessageModel: messageRecord ? "model" in messageRecord : false,
messageModelType: messageRecord ? typeof messageRecord.model : "undefined",
})
}
if (!isRecord(input)) return
const message = input.message
if (!isRecord(message)) return
if (message.variant !== "max") return
const agentName = input.agent
if (typeof agentName !== "string") return
const configKey = getAgentConfigKey(agentName)
const ultrawork = getUltraworkConfig(args.agents, configKey)
if (!ultrawork?.model) return
const separatorIndex = ultrawork.model.indexOf("/")
const providerID = separatorIndex === -1 ? ultrawork.model : ultrawork.model.slice(0, separatorIndex)
const modelID = separatorIndex === -1 ? "" : ultrawork.model.slice(separatorIndex + 1)
const previousModel = isRecord(message.model)
? {
providerID:
typeof message.model.providerID === "string" ? message.model.providerID : undefined,
modelID: typeof message.model.modelID === "string" ? message.model.modelID : undefined,
}
: undefined
message.model = { providerID, modelID }
if (ultrawork.variant !== undefined) {
message.variant = ultrawork.variant
}
log("ultrawork-model-override: swapped model", {
sessionID: typeof input.sessionID === "string" ? input.sessionID : undefined,
agent: agentName,
configKey,
from: previousModel,
to: message.model,
variant: message.variant,
})
},
}
}