diff --git a/src/shared/models-json-cache-reader.ts b/src/shared/models-json-cache-reader.ts
deleted file mode 100644
index d2291f28..00000000
--- a/src/shared/models-json-cache-reader.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import { existsSync, readFileSync } from "fs"
-import { join } from "path"
-import { getOpenCodeCacheDir } from "./data-path"
-import { log } from "./logger"
-import { isRecord } from "./record-type-guard"
-
-export function addModelsFromModelsJsonCache(
-	connectedProviders: Set<string>,
-	modelSet: Set<string>,
-): boolean {
-	const cacheFile = join(getOpenCodeCacheDir(), "models.json")
-	if (!existsSync(cacheFile)) {
-		log("[fetchAvailableModels] models.json cache file not found, falling back to client")
-		return false
-	}
-
-	try {
-		const content = readFileSync(cacheFile, "utf-8")
-		const data: unknown = JSON.parse(content)
-		if (!isRecord(data)) {
-			return false
-		}
-
-		const providerIds = Object.keys(data)
-		log("[fetchAvailableModels] providers found in models.json", {
-			count: providerIds.length,
-			providers: providerIds.slice(0, 10),
-		})
-
-		const previousSize = modelSet.size
-		for (const providerId of providerIds) {
-			if (!connectedProviders.has(providerId)) continue
-			const providerValue = data[providerId]
-			if (!isRecord(providerValue)) continue
-			const modelsValue = providerValue["models"]
-			if (!isRecord(modelsValue)) continue
-			for (const modelKey of Object.keys(modelsValue)) {
-				modelSet.add(`${providerId}/${modelKey}`)
-			}
-		}
-
-		log("[fetchAvailableModels] parsed models from models.json (NO whitelist filtering)", {
-			count: modelSet.size,
-			connectedProviders: Array.from(connectedProviders).slice(0, 5),
-		})
-
-		return modelSet.size > previousSize
-	} catch (err) {
-		log("[fetchAvailableModels] error", { error: String(err) })
-		return false
-	}
-}
diff --git a/src/shared/open-code-client-accessors.ts b/src/shared/open-code-client-accessors.ts
deleted file mode 100644
index d20f9290..00000000
--- a/src/shared/open-code-client-accessors.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import type { ModelListFunction, ProviderListFunction } from "./open-code-client-shapes"
-import { isRecord } from "./record-type-guard"
-
-export function getProviderListFunction(client: unknown): ProviderListFunction | null {
-	if (!isRecord(client)) return null
-	const provider = client["provider"]
-	if (!isRecord(provider)) return null
-	const list = provider["list"]
-	if (typeof list !== "function") return null
-	return list as ProviderListFunction
-}
-
-export function getModelListFunction(client: unknown): ModelListFunction | null {
-	if (!isRecord(client)) return null
-	const model = client["model"]
-	if (!isRecord(model)) return null
-	const list = model["list"]
-	if (typeof list !== "function") return null
-	return list as ModelListFunction
-}
diff --git a/src/shared/open-code-client-shapes.ts b/src/shared/open-code-client-shapes.ts
deleted file mode 100644
index 701091a3..00000000
--- a/src/shared/open-code-client-shapes.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export type ProviderListResponse = { data?: { connected?: string[] } }
-export type ModelListResponse = {
-	data?: Array<{ id?: string; provider?: string }>
-}
-
-export type ProviderListFunction = () => Promise<ProviderListResponse>
-export type ModelListFunction = () => Promise<ModelListResponse>
diff --git a/src/shared/provider-models-cache-model-reader.ts b/src/shared/provider-models-cache-model-reader.ts
deleted file mode 100644
index c012b94e..00000000
--- a/src/shared/provider-models-cache-model-reader.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { readProviderModelsCache } from "./connected-providers-cache"
-import { log } from "./logger"
-
-export function addModelsFromProviderModelsCache(
-	connectedProviders: Set<string>,
-	modelSet: Set<string>,
-): boolean {
-	const providerModelsCache = readProviderModelsCache()
-	if (!providerModelsCache) {
-		return false
-	}
-
-	const providerCount = Object.keys(providerModelsCache.models).length
-	if (providerCount === 0) {
-		log("[fetchAvailableModels] provider-models cache empty, falling back to models.json")
-		return false
-	}
-
-	log("[fetchAvailableModels] using provider-models cache (whitelist-filtered)")
-	const previousSize = modelSet.size
-
-	for (const [providerId, modelIds] of Object.entries(providerModelsCache.models)) {
-		if (!connectedProviders.has(providerId)) continue
-		for (const modelItem of modelIds) {
-			if (!modelItem) continue
-			const modelId = typeof modelItem === "string" ? modelItem : modelItem.id
-			if (modelId) {
-				modelSet.add(`${providerId}/${modelId}`)
-			}
-		}
-	}
-
-	log("[fetchAvailableModels] parsed from provider-models cache", {
-		count: modelSet.size,
-		connectedProviders: Array.from(connectedProviders).slice(0, 5),
-	})
-
-	return modelSet.size > previousSize
-}