refactor(src): split oversized modules

src/agents/pi-embedded-runner/system-prompt.ts

@@ -0,0 +1,59 @@
+import type { AgentTool } from "@mariozechner/pi-agent-core";
+import type { EmbeddedContextFile } from "../pi-embedded-helpers.js";
+import { buildAgentSystemPrompt } from "../system-prompt.js";
+import { buildToolSummaryMap } from "../tool-summaries.js";
+import type { EmbeddedSandboxInfo } from "./types.js";
+import type { ReasoningLevel, ThinkLevel } from "./utils.js";
+
+export function buildEmbeddedSystemPrompt(params: {
+  workspaceDir: string;
+  defaultThinkLevel?: ThinkLevel;
+  reasoningLevel?: ReasoningLevel;
+  extraSystemPrompt?: string;
+  ownerNumbers?: string[];
+  reasoningTagHint: boolean;
+  heartbeatPrompt?: string;
+  skillsPrompt?: string;
+  runtimeInfo: {
+    host: string;
+    os: string;
+    arch: string;
+    node: string;
+    model: string;
+    provider?: string;
+    capabilities?: string[];
+    channel?: string;
+  };
+  sandboxInfo?: EmbeddedSandboxInfo;
+  tools: AgentTool[];
+  modelAliasLines: string[];
+  userTimezone: string;
+  userTime?: string;
+  contextFiles?: EmbeddedContextFile[];
+}): string {
+  return buildAgentSystemPrompt({
+    workspaceDir: params.workspaceDir,
+    defaultThinkLevel: params.defaultThinkLevel,
+    reasoningLevel: params.reasoningLevel,
+    extraSystemPrompt: params.extraSystemPrompt,
+    ownerNumbers: params.ownerNumbers,
+    reasoningTagHint: params.reasoningTagHint,
+    heartbeatPrompt: params.heartbeatPrompt,
+    skillsPrompt: params.skillsPrompt,
+    runtimeInfo: params.runtimeInfo,
+    sandboxInfo: params.sandboxInfo,
+    toolNames: params.tools.map((tool) => tool.name),
+    toolSummaries: buildToolSummaryMap(params.tools),
+    modelAliasLines: params.modelAliasLines,
+    userTimezone: params.userTimezone,
+    userTime: params.userTime,
+    contextFiles: params.contextFiles,
+  });
+}
+
+export function createSystemPromptOverride(
+  systemPrompt: string,
+): (defaultPrompt: string) => string {
+  const trimmed = systemPrompt.trim();
+  return () => trimmed;
+}