feat: wire Poe model fetching into webview message handler

Add Poe to the router model fetching pipeline so models are fetched
when a Poe API key is configured. Supports both automatic fetch on
provider selection and manual refresh with key/baseUrl overrides.

Author: kamilio

src/api/providers/poe.ts

@@ -54,15 +54,16 @@ export class PoeHandler extends BaseProvider implements SingleCompletionHandler
 
 		// Only pass temperature when the user explicitly configured it.
 		let temperature: number | undefined = this.options.modelTemperature ?? undefined
-		// Only pass maxOutputTokens when reasoning is active and the user configured it via the UI toggles.
-		const maxOutputTokens: number | undefined =
-			(useBudget || useEffort) && this.options.modelMaxTokens ? this.options.modelMaxTokens : undefined
+		let maxOutputTokens: number | undefined
 		const providerOptions: NonNullable<Parameters<typeof streamText>[0]["providerOptions"]> & {
 			poe?: PoeScopedProviderOptions
 		} = {}
 
 		if (useBudget) {
 			const requestedBudget = this.options.modelMaxThinkingTokens ?? DEFAULT_THINKING_BUDGET
+			// maxOutputTokens is the text-only budget; reasoningBudgetTokens is
+			// separate, so total output = maxOutputTokens + reasoningBudgetTokens.
+			maxOutputTokens = this.options.modelMaxTokens ?? Math.max(0, (info.maxTokens ?? 0) - requestedBudget)
 			providerOptions.poe = {
 				reasoningBudgetTokens: requestedBudget,
 			}
@@ -78,6 +79,9 @@ export class PoeHandler extends BaseProvider implements SingleCompletionHandler
 				reasoningEffort: effort,
 				reasoningSummary: "auto",
 			}
+			if (this.options.modelMaxTokens) {
+				maxOutputTokens = this.options.modelMaxTokens
+			}
 		}
 
 		let result

src/core/webview/webviewMessageHandler.ts

@@ -955,6 +955,7 @@ export const webviewMessageHandler = async (
 						ollama: {},
 						lmstudio: {},
 						roo: {},
+						poe: {},
 					}
 
 			const safeGetModels = async (options: GetModelsOptions): Promise<ModelRecord> => {
@@ -1018,6 +1019,21 @@ export const webviewMessageHandler = async (
 				})
 			}
 
+			// Poe is conditional on apiKey
+			const poeApiKey = apiConfiguration.poeApiKey || message?.values?.poeApiKey
+			const poeBaseUrl = apiConfiguration.poeBaseUrl || message?.values?.poeBaseUrl
+
+			if (poeApiKey) {
+				if (message?.values?.poeApiKey || message?.values?.poeBaseUrl) {
+					await flushModels({ provider: "poe", apiKey: poeApiKey, baseUrl: poeBaseUrl }, true)
+				}
+
+				candidates.push({
+					key: "poe",
+					options: { provider: "poe", apiKey: poeApiKey, baseUrl: poeBaseUrl },
+				})
+			}
+
 			// Apply single provider filter if specified
 			const modelFetchPromises = providerFilter
 				? candidates.filter(({ key }) => key === providerFilter)