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fix: construct provider options for mux-gateway provider #972

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Merged
deansheather merged 5 commits into from
Dec 8, 2025
Merged

fix: construct provider options for mux-gateway provider #972

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2897973
fix: construct provider options for mux-gateway provider
deansheather Dec 8, 2025
61787d6
check falsey model or provider name
deansheather Dec 8, 2025
4df408f
fmt
deansheather Dec 8, 2025
0f556a6
use normalize function
deansheather Dec 8, 2025
81a1dcc
static-check
deansheather Dec 8, 2025
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13 changes: 6 additions & 7 deletions src/common/utils/ai/providerOptions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import {
import { log } from "@/node/services/log";
import type { MuxMessage } from "@/common/types/message";
import { enforceThinkingPolicy } from "@/browser/utils/thinking/policy";
import { normalizeGatewayModel } from "./models";

/**
* OpenRouter reasoning options
Expand Down Expand Up @@ -68,25 +69,23 @@ export function buildProviderOptions(
): ProviderOptions {
// Always clamp to the model's supported thinking policy (e.g., gpt-5-pro = HIGH only)
const effectiveThinking = enforceThinkingPolicy(modelString, thinkingLevel);
// Parse provider from model string
const [provider] = modelString.split(":");
// Parse provider from normalized model string
const [provider, modelName] = normalizeGatewayModel(modelString).split(":", 2);

log.debug("buildProviderOptions", {
modelString,
provider,
modelName,
thinkingLevel,
});

if (!provider) {
log.debug("buildProviderOptions: No provider found, returning empty");
if (!provider || !modelName) {
log.debug("buildProviderOptions: No provider or model name found, returning empty");
return {};
}

// Build Anthropic-specific options
if (provider === "anthropic") {
// Extract model name from model string (e.g., "anthropic:claude-opus-4-5" -> "claude-opus-4-5")
const [, modelName] = modelString.split(":");

// Check if this is Opus 4.5 (supports effort parameter)
// Opus 4.5 uses the new "effort" parameter for reasoning control
// All other Anthropic models use the "thinking" parameter with budgetTokens
Expand Down