mstar-branch-worktree
Branch authorization, control/integration/source checkout isolation, L1/L2 writable-task isolation, QC/QA checkout alignment, guarded worktree/branch cleanup…
Skill by btspoony
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/btspoony-mstar-branch-worktree
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: testing, productivity
Reviews
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What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
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- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/mstar-branch-worktree
What's inside
- Skill name
mstar-branch-worktree- Description
- Branch authorization, control/integration/source checkout isolation, L1/L2 writable-task isolation, QC/QA checkout alignment, guarded worktree/branch cleanup after merge.
- License
- MIT
- Instructions
- 280 lines in SKILL.md · view on GitHub
Before installing
- Instructions read files in your home folder (~/.ssh, ~/.aws…)
Agent Skills spec issues
- files: referenced but missing: references/phase-2-worktree-lease.md, references/phase-6-post-merge-close.md
Files (2)
- SKILL.md
- parallel-writable-pre-dispatch.md · references/
SKILL.md (first lines)
## Load order(必读顺序) **首次 Read 本 skill 前:必须先 Read `mstar-harness-core`(SKILL.md)。** 冲突时 **以 `mstar-harness-core` 为准**。 Spec branch naming → mstar-conventions. L1/L2 checkout isolation → Worktree isolation layers below; L2 pre-dispatch → references/parallel-writable-pre-dispatch.md. Ordinary source metadata, coordinator operations and actual serial integration → mstar-iteration/references/phase-2-worktree-lease.md. Cleanup ownership/merge/refusal rules remain solely in Worktree / branch cleanup below; no per-row claim protocol. ## Scope(摘要) - **仅 PM 决定分支**;其他可写角色不得自行新开分支或切回 `main`。 - **Assignment 须含其一**:`Working branch: <existing>` | `create <new> from <base>` | `Branch policy: direct on <branch> — <reason>`。 - **L1:** Git-derived main/control root + separate recorded integration checkout + distinct row metadata.worktree_path/source branch. Atomic coordination and serial integration remain; no per-row execution lease. - **L2(同 plan 内 ≥2 可写并发)**:派发 **前** 完成 **`references/parallel-writable-pre-dispatch.md`**(含 `git worktree`、绝对 **`Worktree path`**;**N 次并行 invoke ≠ 已隔离**)。单 plan 多轨时 **L1 不替代 L2**。 - **QC/QA 前**:待审提交归并到 **单一 `Working branch` `HEAD`**;三审 + QA 共用一套 **`Review cwd` + `plan_id` + `Review range` / `Diff basis`**(逐字相同)。 ## Git 功能分支、同仓并发与 Worktree 对齐 ## Git 功能分支门禁(业务仓库) 适用于 cwd 为 **Git 托管的业务/应用仓库** 且本轮会产生**仓库内可合并 diff** 的任务(代码、业务向测试与 fixture、影响构建或运行时的配置等)。**不**用于约束 `~/.config/opencode/` 全局配置目录(该目录对 agent 只读;落盘仅由用户执行)。 ### 默认规则 - 不得在**默认保护分支**(常见名:`main`、`master`;以项目约定为准)上直接实现功能改动,除非 Assignment 含显式例外。 - 例外须在 Assignment 中写明一行:**`Branch policy: direct on <branch> — <reason>`**(典型:团队约定的热修直接打默认分支)。 ### `<base>` 与叠分支(stacked branches) - 门禁的目标是**不在未授权的默认分支上直接提交**,不是「只能从 `main` 开新分支」。 - 当需要**从已有功能分支继续拆新分支**时,Assignment 应写清**祖先分支** `<base>`,例如:`create feature/foo-part2 from feature/foo`。 - **`<base>` 可取**:`main` / `master`(或项目默认分支名)、任意已存在的 `feature/*` / `fix/*`、远程跟踪分支名、或 **`current`**(表示以执行者检出时的 `HEAD` 为祖先,用于「就在当前分支上再拉一枝」)。 - 若只写 **`Working branch`: `feature/foo`且无「create … from …」**:表示**沿用 / 切到**该已存在分支上开发,不要求新建。 - 若写新建但未写 `<base>`:实现侧应**停下问** `project-manager`(或按项目 `AGENTS.md` 的默认 base);**禁止**擅自假设「一定是 `main`」。 ### 角色职责 - **`project-manager`(唯一分支决策入口)**:向 `product-manager`(向项目仓库提交产品文档时)、`architect`(向项目仓库提交技术/架构/契约类文档时)、`fullstack-dev` / `frontend-dev` / `fullstack-dev-2`、以及会向仓库提交工件的 `qa-engineer`、会改仓库内文件的 `ops-engineer`、对**项目仓库**落盘的 `prompt-engineer` 分派前,核对分支策略;在 Assignment 中写明 **`Working branch`**(沿用已有分支名,或 `create <new-branch> from <base>`,其中 `<base>` 遵守上一节)。若用户已指定分支/祖先,照抄进 Assignment。**只有 `project-manager` 可以决定是否新开分支、从哪个 `<base>` 开分支。** - **实现 / QA / 运维 / prompt / product-manager / architect(项目侧)**:在**首次**编辑仓库内文件或执行 `git commit` 前,核对当前分支与 Assignment,并在回报中明确"正在哪个分支上工作"。**禁止自行决定新开分支、禁止自行切回 `main`/`master` 重开分支。**若未授权 `Branch policy` 且当前在默认分支,则仅可按 PM 已写明的 `Working branch` 执行切换/开枝;若 Assignment 未写清或与现场分支不一致,先回报 `project-manager`,不得擅自处理。 ## 分支协作契约(Branch Collaboration Contract) ### 适用范围 - 当任务会在项目 Git 仓库产生可合并 diff 时适用。 - 适用于 `project-manager`、`product-manager`、`architect`、`fullstack-dev`、`frontend-dev`、`fullstack-dev-2`、`qa-engineer`、`ops-engineer`、`prompt-engineer`(项目侧写入)。 ### 唯一分支决策者 - 只有 `project-manager` 可以决定分支策略: - 继续在现有分支开发,或 - 使用 `create <new-branch> from <base>` 新开分支,或 - 使用 `Branch policy: direct on <branch> — <reason>`。 - 其他可写角色不得自行决定开分支。 ### PM 必须先与用户确认 在派发实现任务前,PM 必须先检查当前分支;若已在非默认开发分支(如 `feature/*`、`fix/*`),必须先与用户确认。 未获得用户明确确认前,PM 不得切回 `main`/`master` 并新开分支。 #### PM 确认话术模板 面向用户沟通时,使用以下结构: ```markdown 当前检测到在分支:`<current-branch>`。 请确认本次任务是: 1) 继续在 `<<current-branch>>` 上开发 2) 新开分支:`<new-branch>`,基于 `<base-branch>` 未确认前,我不会切回 `main`/`master` 或新开分支。 ``` ### Assignment 要求(PM) 每个可写 Assignment 必须且只能包含以下之一: - `Working branch: <existing-branch>` - `Working branch: create <new-branch> from <base>` - `Branch policy: direct on <branch> — <reason>` 若是新开分支但缺少 `<base>`,必须暂停并向用户澄清,不能猜测。 ### 可写角色执行规则 在首次写仓库或 `commit` 之前: 1. 若 Assignment 含 `Worktree path`,先 `cd` 到该目录,并通过 `git rev-parse --show-toplevel` 校验当前检出根目录与该路径一致;不一致则停下并回报 PM,不得写入。分支校验必须在该目录内进行,避免在 primary checkout 上校验分支而误报冲突。 2. 在上一步校验过的检出目录内校验当前分支与 Assignment 是否一致。 3. 只能执行 PM 在 Assignment 中定义的分支策略。 4. 禁止自行切回 `main`/`master` 再重开分支流程。 5. 若 Assignment 含糊或与本地分支状态冲突,先停下并回报 PM。 6. 提交仅用已配置身份;身份缺失或失败则 **Blocked**,不得编造或用 `-c` 覆盖身份 → `mstar-roles/references/_shared/leaf-executor-core.md`「Git NEVER (repo writes)」。 ### 回报要求 可写角色在 Completion Report 中必须明确当前工作分支,例如: - `Working branch used: <branch-name>` - 若 Assignment 含 `Worktree path`,还须明确实际使用的绝对检出路径:`Worktree path used: <absolute>`。 ## Worktree isolation layers (L1 vs L2) Two complementary **worktree** isolation layers coexist. Do **not** conflate them with SDD **review** layers (L1–L4 in `mstar-review-qc/references/review-responsibility-boundaries.md`). | Layer | Scope | When | Mechanism | |-------|-------|------|-----------| | **L1** | Cross-plan (iteration Phase 2) | Ready rows implement concurrently | **Main-worktree control root** (process SSOT) + **integration worktree** (`integration_worktree_path`) + distinct **feature worktrees** from ordinary row source metadata; atomic coordination | | **L2** | Within-plan | Same `plan_id`, same business repo, **≥2 concurrent writable implement tracks** | **`references/parallel-writable-pre-dispatch.md`** — distinct absolute **`Worktree path`** per track | **Stacking rules** - Default **L1** capacity is **one writable track per plan**. If one plan runs **≥2** concurrent writable tracks, each track **also** satisfies **L2**; L1 does **not** replace L2. - L1 applies to iteration Phase 2 source/integration isolation unless an explicit applicable `Worktree mode: waived` exception exists. Any single-plan wave with multiple writable tracks still satisfies L2; source metadata, not a per-row lease, supplies row checkout facts. - Cross-plan **integration merge** into `spec_integration_branch` remains **serial** (store.db `execution_integration_leases`) even when L1 feature implementation runs in parallel. ### Main-worktree control root, integration worktree, feature worktree (iteration / L1) The integration checkout is established at Phase 2 entry; the bounded Phase 1 uncommitted-document exception does not switch main. Source metadata and direct completion procedure → `mstar-iteration/references/phase-2-worktree-lease.md`; field semantics → `mstar-artifacts`. No per-plan claim/bind protocol.
From btspoony/mstar-harness, MIT.
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Signals
- Stars
- 64
- Forks
- 4
- Open issues
- 6
- Last commit (this folder)
- Oct 21, 2026 (7 days ago)
- Last release
- Oct 24, 2026 (4 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- Repository
- github.com/btspoony/mstar-harness
- Website
- mstar.page/#harness
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
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Cite this page
mstar-branch-worktree skill. Agent Mart. https://agentmart.dev/skills/btspoony-mstar-branch-worktree (last updated 2026-10-24)