chore: include runtime info in system prompt

src/agents/pi-embedded-runner.ts

@@ -23,6 +23,7 @@ import {
 import type { ThinkLevel, VerboseLevel } from "../auto-reply/thinking.js";
 import { formatToolAggregate } from "../auto-reply/tool-meta.js";
 import type { ClawdisConfig } from "../config/config.js";
+import { getMachineDisplayName } from "../infra/machine-name.js";
 import { splitMediaFromOutput } from "../media/parse.js";
 import { enqueueCommand } from "../process/command-queue.js";
 import { CONFIG_DIR, resolveUserPath } from "../utils.js";
@@ -323,11 +324,20 @@ export async function runEmbeddedPiAgent(params: {
       const contextFiles = buildBootstrapContextFiles(bootstrapFiles);
       const promptSkills = resolvePromptSkills(skillsSnapshot, skillEntries);
       const tools = createClawdisCodingTools();
+      const machineName = await getMachineDisplayName();
+      const runtimeInfo = {
+        host: machineName,
+        os: `${os.type()} ${os.release()}`,
+        arch: os.arch(),
+        node: process.version,
+        model: `${provider}/${modelId}`,
+      };
       const systemPrompt = buildSystemPrompt({
         appendPrompt: buildAgentSystemPromptAppend({
           workspaceDir: resolvedWorkspace,
           defaultThinkLevel: params.thinkLevel,
           extraSystemPrompt: params.extraSystemPrompt,
+          runtimeInfo,
         }),
         contextFiles,
         skills: promptSkills,

src/agents/system-prompt.ts

@@ -4,6 +4,13 @@ export function buildAgentSystemPromptAppend(params: {
   workspaceDir: string;
   defaultThinkLevel?: ThinkLevel;
   extraSystemPrompt?: string;
+  runtimeInfo?: {
+    host?: string;
+    os?: string;
+    arch?: string;
+    node?: string;
+    model?: string;
+  };
 }) {
   const thinkHint =
     params.defaultThinkLevel && params.defaultThinkLevel !== "off"
@@ -11,6 +18,17 @@ export function buildAgentSystemPromptAppend(params: {
       : "Default thinking level: off.";
 
   const extraSystemPrompt = params.extraSystemPrompt?.trim();
+  const runtimeInfo = params.runtimeInfo;
+  const runtimeLines: string[] = [];
+  if (runtimeInfo?.host) runtimeLines.push(`Host: ${runtimeInfo.host}`);
+  if (runtimeInfo?.os) {
+    const archSuffix = runtimeInfo.arch ? ` (${runtimeInfo.arch})` : "";
+    runtimeLines.push(`OS: ${runtimeInfo.os}${archSuffix}`);
+  } else if (runtimeInfo?.arch) {
+    runtimeLines.push(`Arch: ${runtimeInfo.arch}`);
+  }
+  if (runtimeInfo?.node) runtimeLines.push(`Node: ${runtimeInfo.node}`);
+  if (runtimeInfo?.model) runtimeLines.push(`Model: ${runtimeInfo.model}`);
 
   const lines = [
     "You are Clawd, a personal assistant running inside Clawdis.",
@@ -51,6 +69,7 @@ export function buildAgentSystemPromptAppend(params: {
     'If something needs attention, do NOT include "HEARTBEAT_OK"; reply with the alert text instead.',
     "",
     "## Runtime",
+    ...runtimeLines,
     thinkHint,
   );