refactor(agents): 移除 prototype-worker 配置

AGENTS.md

@@ -4,9 +4,9 @@
 
 - `README.md` and `README.zh-CN.md` are human-facing. Read them only when changing public usage or installation behavior.
 - Runtime behavior is defined by `SKILL.md`, `skills/`, `agents/`, `references/`, and `scripts/`.
-- Bundled method Skills and the Agent profiles that load them are one portable runtime contract;
-  installation and validation must add or remove both sides together. Self-contained Agent profiles
-  have no bundled Skill half.
+- Skills and Agent profiles are managed independently. An Agent profile may load a bundled Skill,
+  and a bundled Skill may remain available without a dedicated Agent profile; keep each source
+  inventory and its installed projection in sync.
 - This repository is the source of truth for portable runtime behavior. Installed Skills, Agents,
   and global rules are deployment artifacts; task-package language, machine-specific routing, and unrelated Hook registration stay outside the repository.
 - The target local platforms are macOS and native Windows. Claim support only after both CI

README.md

@@ -109,7 +109,7 @@ The repository is the only source of truth for its portable Skills, Agents, inst
 
 ## Who it is for
 
-This release targets Codex on macOS and native Windows for reusable exploration, research, implementation, prototype, debugging, and focused-review agents. A release candidate is supported only after both platform CI jobs pass.
+This release targets Codex on macOS and native Windows for reusable exploration, research, implementation, debugging, and focused-review agents, plus a standalone prototype Skill. A release candidate is supported only after both platform CI jobs pass.
 
 Installation uses one deterministic, dry-run-first Python implementation on both platforms. An Agent may operate it after reading `INSTALL.md`, but it does not reconstruct the filesystem projection itself.
 
@@ -136,9 +136,9 @@ worker. Use risk-appropriate reviewers, and do not take over silently if a worke
 - A root-task orchestration Skill that owns delegation briefs, local write leases, Worktree Root coordination, acceptance, and reusable Agent execution.
 - An explicit, current-root-only manager-only branch with adaptive strong delegation and no silent code-work takeover.
 - An independent `codex-review-gate` Skill that defines the PR/merge R0–R3 route and authorizes only its selected read-only Reviewers; the review-owning root handles classification and authorized remediation; the merge-owning root retains integration.
-- The complete `diagnosing-bugs` and `prototype` method Skills used by their corresponding writable Agents.
+- The complete `diagnosing-bugs` method Skill used by its writable Agent, plus the standalone `prototype` Skill.
 - Read-only explorer, official-reference research, web research, expert, and focused-review agents.
-- Writable implementation, debugging, and prototype workers governed by a per-root single-writer lease.
+- Writable implementation and debugging workers governed by a per-root single-writer lease.
 - No project Hook; tool schemas own call mechanics, the Skill owns orchestration policy, and Agent profiles own derived-agent scope.
 - One small, managed global `AGENTS.md` block that independently routes subagent execution and code-change Review without replacing personal instructions.
 - A local, optional model-routing file. No model IDs are pinned in the repository.

README.zh-CN.md

@@ -92,7 +92,7 @@ python3 scripts/install.py --uninstall --apply
 
 ## 适合谁
 
-当前版本以 macOS 和原生 Windows 上的 Codex 为目标，提供可复用的代码探索、资料研究、正式实现、原型、疑难 Bug 和专项 Review 子代理。候选版本只有在两个平台的 CI 都通过后才声明受支持。
+当前版本以 macOS 和原生 Windows 上的 Codex 为目标，提供可复用的代码探索、资料研究、正式实现、疑难 Bug 和专项 Review 子代理，并保留独立的 prototype Skill。候选版本只有在两个平台的 CI 都通过后才声明受支持。
 
 安装在两个平台上共用一个确定性、默认 dry run 的 Python 实现。Agent 可以在完整阅读 `INSTALL.md` 后代为运行，但不再自行重建文件投影。
 
@@ -117,9 +117,9 @@ python3 scripts/install.py --uninstall --apply
 - 负责委派简报、本地写入租约、Worktree Root 协调、验收和通用 Agent 执行的根任务编排 Skill。
 - 一个显式、仅当前根任务生效的 manager-only 分支，提供自适应强委派并禁止静默接管代码工作。
 - 独立定义合并前 R0–R3 路由、且只授权所选只读 Reviewer 的 `codex-review-gate` Skill；分级、整改和集成由合并负责人执行。
-- `diagnosing-bugs` 和 `prototype` 两份由对应可写 Agent 使用的完整方法 Skill。
+- 由可写 Agent 使用的完整 `diagnosing-bugs` 方法 Skill，以及独立可用的 `prototype` Skill。
 - 只读代码探索、官方资料研究、Web 研究、专家和专项 Review Agent。
-- 受每个根任务单 Writer 租约约束的实现、Bug 诊断和原型 Worker。
+- 受每个根任务单 Writer 租约约束的实现与 Bug 诊断 Worker。
 - 不安装项目 Hook；工具 schema 负责调用机制，Skill 负责编排策略，Agent 配置负责派生代理职责边界。
 - 一个精简的全局 `AGENTS.md` 受控块：分别路由子代理执行与代码变更 Review，同时不替换个人指令。
 - 可选的本地模型路由文件；仓库不固定任何模型 ID。

docs/architecture.md

@@ -39,10 +39,11 @@ of installation.
 Codex plugin packaging is not the suite authority because plugins do not replace the separate
 custom-Agent projection.
 
-The `skills/diagnosing-bugs` and `skills/prototype` directories contain the complete method Skills
-loaded by their corresponding writable workers. The read-only `simplicity-reviewer` embeds its
-focused review method directly in its Agent profile. Agent profiles retain authority and
-orchestration boundaries; bundled method Skills provide the detailed writable task workflows.
+The `skills/diagnosing-bugs` directory contains the complete method Skill loaded by its writable
+worker. The `skills/prototype` Skill remains independently installable without a dedicated Agent
+profile. The read-only `simplicity-reviewer` embeds its focused review method directly in its Agent
+profile. Agent profiles retain authority and orchestration boundaries; bundled Skills provide
+task workflows when useful.
 
 Every Codex task is a root for its own agent tree. Derived agents remain non-orchestrators, while a
 Worktree Root is an independent task and session with the same local orchestration authority as any

scripts/validate.py

@@ -19,7 +19,7 @@
     "prototype": ROOT / "skills" / "prototype",
 }
 THIRD_PARTY_SKILLS = {"diagnosing-bugs", "prototype"}
-WRITERS = {"worker", "diagnosing-bugs-worker", "prototype-worker"}
+WRITERS = {"worker", "diagnosing-bugs-worker"}
 REVIEWERS = {
     "architecture-reviewer",
     "correctness-reviewer",
@@ -1081,12 +1081,6 @@ def validate_source() -> list[str]:
         "diagnosing-bugs-worker does not load its method Skill",
         failures,
     )
-    require(
-        "load the `prototype` Skill"
-        in (ROOT / "agents" / "prototype-worker.toml").read_text(encoding="utf-8"),
-        "prototype-worker does not load its method Skill",
-        failures,
-    )
     simplicity_reviewer = profile_instructions.get("simplicity-reviewer", "")
     simplicity_order = [
         simplicity_reviewer.find(phrase) for phrase in SIMPLICITY_REVIEW_ORDER_PHRASES