diff --git a/packages/opencode/cache.ts b/packages/opencode/cache.ts
new file mode 100644
index 0000000..0aacf05
--- /dev/null
+++ b/packages/opencode/cache.ts
@@ -0,0 +1,65 @@
+import {
+  getEnabledToolNames,
+  loadKompassConfig,
+  mergeWithDefaults,
+  resolveAgents,
+  resolveCommands,
+  type MergedKompassConfig,
+  type ResolvedAgentDefinition,
+  type ResolvedCommandDefinition,
+} from "../core/index.ts";
+import {
+  getConfiguredOpenCodeToolName,
+  prefixKompassToolReferences,
+} from "./tool-names.ts";
+
+const mergedConfigCache = new Map<string, Promise<MergedKompassConfig>>();
+const configuredToolNamesCache = new Map<string, Promise<Record<string, string>>>();
+const resolvedAgentsCache = new Map<string, Promise<Record<string, ResolvedAgentDefinition>>>();
+const resolvedCommandsCache = new Map<string, Promise<Record<string, ResolvedCommandDefinition>>>();
+
+function readThroughCache<T>(cache: Map<string, Promise<T>>, key: string, load: () => Promise<T>): Promise<T> {
+  const cached = cache.get(key);
+  if (cached) return cached;
+
+  const pending = load().catch((error) => {
+    cache.delete(key);
+    throw error;
+  });
+  cache.set(key, pending);
+  return pending;
+}
+
+export function loadMergedKompassConfig(projectRoot: string): Promise<MergedKompassConfig> {
+  return readThroughCache(mergedConfigCache, projectRoot, async () => {
+    const userConfig = await loadKompassConfig(projectRoot);
+    return mergeWithDefaults(userConfig);
+  });
+}
+
+export function loadConfiguredToolNames(projectRoot: string): Promise<Record<string, string>> {
+  return readThroughCache(configuredToolNamesCache, projectRoot, async () => {
+    const config = await loadMergedKompassConfig(projectRoot);
+    return Object.fromEntries(
+      getEnabledToolNames(config.tools).map((toolName) => [
+        toolName,
+        getConfiguredOpenCodeToolName(toolName, config.tools[toolName].name),
+      ]),
+    );
+  });
+}
+
+export async function rewriteKompassToolReferences(projectRoot: string, input: string): Promise<string> {
+  const configuredToolNames = await loadConfiguredToolNames(projectRoot);
+  return prefixKompassToolReferences(input, configuredToolNames);
+}
+
+export function loadResolvedAgents(projectRoot: string): Promise<Record<string, ResolvedAgentDefinition>> {
+  return readThroughCache(resolvedAgentsCache, projectRoot, () => resolveAgents(projectRoot));
+}
+
+export function loadResolvedCommands(projectRoot: string): Promise<Record<string, ResolvedCommandDefinition>> {
+  const ciKey = process.env.CI ? "ci" : "non-ci";
+  const cacheKey = `${projectRoot}:${ciKey}`;
+  return readThroughCache(resolvedCommandsCache, cacheKey, () => resolveCommands(projectRoot));
+}
diff --git a/packages/opencode/config.ts b/packages/opencode/config.ts
index 36746ab..9c58f7d 100644
--- a/packages/opencode/config.ts
+++ b/packages/opencode/config.ts
@@ -1,17 +1,7 @@
 import type { Config } from "@opencode-ai/plugin";
 import type { AgentConfig } from "@opencode-ai/sdk";
 
-import {
-  getEnabledToolNames,
-  loadKompassConfig,
-  mergeWithDefaults,
-  resolveAgents,
-  resolveCommands,
-} from "../core/index.ts";
-import {
-  getConfiguredOpenCodeToolName,
-  prefixKompassToolReferences,
-} from "./tool-names.ts";
+import { loadResolvedAgents, loadResolvedCommands, rewriteKompassToolReferences } from "./cache.ts";
 import type { PluginLogger } from "./logging.ts";
 
 type ApplyConfigOptions = {
@@ -23,16 +13,7 @@ export async function applyAgentsConfig(
   projectRoot: string,
   options?: ApplyConfigOptions,
 ) {
-  const userConfig = await loadKompassConfig(projectRoot);
-  const config = mergeWithDefaults(userConfig);
-  const agents = await resolveAgents(projectRoot);
-  const configuredToolNames = Object.fromEntries(
-    getEnabledToolNames(config.tools).map((toolName) => [
-      toolName,
-      getConfiguredOpenCodeToolName(toolName, config.tools[toolName].name),
-    ]),
-  );
-  const rewriteToolNames = (input: string) => prefixKompassToolReferences(input, configuredToolNames);
+  const agents = await loadResolvedAgents(projectRoot);
 
   cfg.agent ??= {};
 
@@ -40,7 +21,7 @@ export async function applyAgentsConfig(
     const agentConfig: AgentConfig = {
       description: definition.description,
       permission: definition.permission,
-      ...(definition.prompt ? { prompt: rewriteToolNames(definition.prompt) } : {}),
+      ...(definition.prompt ? { prompt: await rewriteKompassToolReferences(projectRoot, definition.prompt) } : {}),
       ...(definition.mode ? { mode: definition.mode } : {}),
     };
     cfg.agent[name] = agentConfig;
@@ -58,16 +39,7 @@ export async function applyCommandsConfig(
   projectRoot: string,
   options?: ApplyConfigOptions,
 ) {
-  const userConfig = await loadKompassConfig(projectRoot);
-  const config = mergeWithDefaults(userConfig);
-  const commands = await resolveCommands(projectRoot);
-  const configuredToolNames = Object.fromEntries(
-    getEnabledToolNames(config.tools).map((toolName) => [
-      toolName,
-      getConfiguredOpenCodeToolName(toolName, config.tools[toolName].name),
-    ]),
-  );
-  const rewriteToolNames = (input: string) => prefixKompassToolReferences(input, configuredToolNames);
+  const commands = await loadResolvedCommands(projectRoot);
 
   cfg.command ??= {};
 
@@ -76,7 +48,7 @@ export async function applyCommandsConfig(
       description: definition.description,
       agent: definition.agent,
       subtask: definition.subtask,
-      template: rewriteToolNames(definition.template),
+      template: await rewriteKompassToolReferences(projectRoot, definition.template),
     };
 
     options?.logger?.info("Loaded Kompass command", {
diff --git a/packages/opencode/index.ts b/packages/opencode/index.ts
index fce9084..87adc02 100644
--- a/packages/opencode/index.ts
+++ b/packages/opencode/index.ts
@@ -9,11 +9,10 @@ import {
   createTicketLoadTool,
   createTicketSyncTool,
   getEnabledToolNames,
-  loadKompassConfig,
-  mergeWithDefaults,
   type MergedKompassConfig,
   type Shell,
 } from "../core/index.ts";
+import { loadConfiguredToolNames, loadMergedKompassConfig } from "./cache.ts";
 import { applyAgentsConfig, applyCommandsConfig } from "./config.ts";
 import { createPluginLogger, getErrorDetails, type PluginLogger } from "./logging.ts";
 import {
@@ -144,16 +143,6 @@ const opencodeToolCreators: Record<string, OpenCodeToolCreator> = {
     });
   },
   command_expansion(_: PluginInput["$"], _client: PluginInput["client"], config: MergedKompassConfig, projectRoot: string) {
-    const configuredToolNames = Object.fromEntries(
-      getEnabledToolNames(config.tools).map((toolName) => [
-        toolName,
-        getConfiguredOpenCodeToolName(toolName, config.tools[toolName].name),
-      ]),
-    );
-    const definition = createCommandExpansionTool(projectRoot, {
-      rewriteBody: (body) => prefixKompassToolReferences(body, configuredToolNames),
-    });
-
     return tool({
       description: "Expand a delegated command body into a runnable prompt for immediate task execution.",
       args: {
@@ -161,6 +150,11 @@ const opencodeToolCreators: Record<string, OpenCodeToolCreator> = {
         body: tool.schema.string().describe("Literal body content from the delegate block").optional(),
       },
       execute: async (args, context) => {
+        const configuredToolNames = await loadConfiguredToolNames(projectRoot);
+        const definition = createCommandExpansionTool(projectRoot, {
+          rewriteBody: (body) => prefixKompassToolReferences(body, configuredToolNames),
+        });
+
         context.metadata({
           title: `Command /${args.command.trim()}`,
           metadata: {
@@ -269,8 +263,7 @@ export async function createOpenCodeTools(
   client: PluginInput["client"],
   projectRoot: string,
 ): Promise<Record<string, ToolDefinition>> {
-  const userConfig = await loadKompassConfig(projectRoot);
-  const config = mergeWithDefaults(userConfig);
+  const config = await loadMergedKompassConfig(projectRoot);
   const tools: Record<string, ToolDefinition> = {};
   const logger = createPluginLogger(client, projectRoot);
 
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index a8890a8..bb7f31f 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kompassdev/opencode",
-  "version": "0.12.1",
+  "version": "0.13.0",
   "description": "OpenCode plugin for navigating repos with fewer wrong turns",
   "type": "module",
   "main": "./dist/plugin.js",