refactor: rename workflow-agent-kit → workflow-util-agent, merge workflow-moderator into cli-workflow

- Rename packages/workflow-agent-kit → packages/workflow-util-agent
- Update all imports, tsconfig references, docs
- Delete dead file packages/workflow-util-agent/src/build-agent-prompt.ts
- Merge workflow-moderator (62 LOC) into cli-workflow/src/moderator/
- Move workflow-moderator to legacy-packages/
- Add mustache dependency to cli-workflow
- Update publish-all.mjs

Fixes #512

packages/workflow-agent-claude-code/README.md

@@ -6,7 +6,7 @@
 
 Layer 3 agent implementation. Spawns the `claude` CLI with a composed system prompt (role definition, task, prior steps, edge prompt). Parses stream or JSON stdout, caches session IDs for multi-turn continuation, and stores raw output plus structured detail in CAS.
 
-**Dependencies:** `@uncaged/json-cas`, `@uncaged/workflow-agent-kit`
+**Dependencies:** `@uncaged/json-cas`, `@uncaged/workflow-util-agent`
 
 ## Installation
 
@@ -86,6 +86,6 @@ src/
 
 ## Configuration
 
-Uses session caching from `@uncaged/workflow-agent-kit` (`getCachedSessionId` / `setCachedSessionId`). No separate config file — relies on the Claude Code CLI's own authentication.
+Uses session caching from `@uncaged/workflow-util-agent` (`getCachedSessionId` / `setCachedSessionId`). No separate config file — relies on the Claude Code CLI's own authentication.
 
 Maximum turns per invocation: 90 (constant in `claude-code.ts`).

packages/workflow-agent-claude-code/__tests__/claude-code.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test";
-import type { AgentContext } from "@uncaged/workflow-agent-kit";
+import type { AgentContext } from "@uncaged/workflow-util-agent";
 import type { ThreadId } from "@uncaged/workflow-protocol";
 import { buildClaudeCodePrompt } from "../src/claude-code.js";
 

packages/workflow-agent-claude-code/package.json

@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@uncaged/json-cas": "^0.5.2",
-    "@uncaged/workflow-agent-kit": "workspace:^",
+    "@uncaged/workflow-util-agent": "workspace:^",
     "@uncaged/workflow-util": "workspace:^"
   },
   "devDependencies": {

packages/workflow-agent-claude-code/src/claude-code.ts

@@ -8,7 +8,7 @@ import {
   createAgent,
   getCachedSessionId,
   setCachedSessionId,
-} from "@uncaged/workflow-agent-kit";
+} from "@uncaged/workflow-util-agent";
 import { createLogger } from "@uncaged/workflow-util";
 
 import { parseClaudeCodeStreamOutput, storeClaudeCodeDetail } from "./session-detail.js";

packages/workflow-agent-claude-code/tsconfig.json

@@ -2,5 +2,5 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": { "rootDir": "src", "outDir": "dist" },
   "include": ["src"],
-  "references": [{ "path": "../workflow-agent-kit" }]
+  "references": [{ "path": "../workflow-util-agent" }]
 }