feat(agent): 模型档位升 fable-5(复审/hard拆解/解冲突)+ 回退链 fable 置首

按 plan ①②③④ 定稿(用户确认):
- reviewer 三档统一 fable-5(不被 project.model 降档,保复审严格度)
- planner hard 拆解 opus→fable-5(最烧脑用最强档);medium=opus/easy=sonnet 不变
- conflict 固定 fable-5(解冲突恒用最强档)
- MODEL_FALLBACK_CHAIN: [fable-5, opus-4-8, sonnet-4-6](fable 置链首)
- executor 档不变(per plan ②);CLAUDE.md 档位表同步更正

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
wangjia
2026-06-24 22:24:30 +08:00
parent 73f80d27c9
commit ff2d7c22e7
3 changed files with 36 additions and 28 deletions
+13 -12
View File
@@ -4,8 +4,8 @@ import type { Complexity } from '../model/complexity.js';
/** 角色:executor(执行改动)/ reviewer(执行后复审)/ planner(拆解 Hard / 写方案 Medium/ conflict(冲突裁决) */
export type ModelRole = 'executor' | 'reviewer' | 'planner' | 'conflict';
/** 模型不可用时的回退链(按序取下一档,同一 run 内只重试一次) */
export const MODEL_FALLBACK_CHAIN = ['claude-opus-4-8', 'claude-sonnet-4-6'] as const;
/** 模型不可用时的回退链(按序取下一档,同一 run 内只重试一次fable 置链首=优先用最强档 */
export const MODEL_FALLBACK_CHAIN = ['claude-fable-5', 'claude-opus-4-8', 'claude-sonnet-4-6'] as const;
/** 复杂度 → [env 覆盖变量名, 默认模型] */
const MODEL_TABLE: Record<ModelRole, Record<Complexity, [env: string, fallback: string]>> = {
@@ -14,22 +14,23 @@ const MODEL_TABLE: Record<ModelRole, Record<Complexity, [env: string, fallback:
medium: ['MAESTRO_MODEL_MEDIUM', 'claude-opus-4-8'],
hard: ['MAESTRO_MODEL_HARD', 'claude-opus-4-8'],
},
// reviewer:复审是质量关口,统一用最强 fable-5(不受 project.model 降档,保自审严格度)
reviewer: {
easy: ['MAESTRO_MODEL_REVIEW_EASY', 'claude-opus-4-8'],
medium: ['MAESTRO_MODEL_REVIEW_MEDIUM', 'claude-opus-4-8'],
hard: ['MAESTRO_MODEL_REVIEW_HARD', 'claude-opus-4-8'],
easy: ['MAESTRO_MODEL_REVIEW_EASY', 'claude-fable-5'],
medium: ['MAESTRO_MODEL_REVIEW_MEDIUM', 'claude-fable-5'],
hard: ['MAESTRO_MODEL_REVIEW_HARD', 'claude-fable-5'],
},
// planner:拆解/写方案按复杂度分化(不受 project.model 覆盖)
// planner:拆解/写方案按复杂度分化(不受 project.model 覆盖)hard 拆解最烧脑→fable-5
planner: {
easy: ['MAESTRO_MODEL_PLAN_EASY', 'claude-sonnet-4-6'],
medium: ['MAESTRO_MODEL_PLAN_MEDIUM', 'claude-opus-4-8'],
hard: ['MAESTRO_MODEL_PLAN_HARD', 'claude-opus-4-8'],
hard: ['MAESTRO_MODEL_PLAN_HARD', 'claude-fable-5'],
},
// conflict:固定 opus-4-8TABLE 条目仅占位(pickModel 对此角色直接 return 不走此处
// conflict:固定 fable-5(解冲突最难,恒用最强档)TABLE 条目仅占位(pickModel 对此角色直接 return
conflict: {
easy: ['', 'claude-opus-4-8'],
medium: ['', 'claude-opus-4-8'],
hard: ['', 'claude-opus-4-8'],
easy: ['', 'claude-fable-5'],
medium: ['', 'claude-fable-5'],
hard: ['', 'claude-fable-5'],
},
};
@@ -44,7 +45,7 @@ const MODEL_TABLE: Record<ModelRole, Record<Complexity, [env: string, fallback:
export function pickModel(task: Task, project: Project, role: ModelRole): string {
// reviewer/conflict 用最强档,不受 project.model 覆盖(保自审独立性)
if (role !== 'reviewer' && role !== 'conflict' && project.model) return project.model;
if (role === 'conflict') return 'claude-opus-4-8';
if (role === 'conflict') return 'claude-fable-5';
const [env, fallback] = MODEL_TABLE[role][task.complexity];
const override = process.env[env]?.trim();
return override || fallback;