chore(deps): update agent skills (plugins/github/skills/gh-stack)

.claude-plugin/marketplace.json

@@ -21,7 +21,7 @@
     {
       "name": "github",
       "description": "GitHub CLI, stacked PRs, Actions docs, and issue management skills",
-      "version": "1.0.7",
+      "version": "1.0.8",
       "source": "./plugins/github"
     },
     {

.github/plugin/marketplace.json

@@ -21,7 +21,7 @@
     {
       "name": "github",
       "description": "GitHub CLI, stacked PRs, Actions docs, and issue management skills",
-      "version": "1.0.7",
+      "version": "1.0.8",
       "source": "./plugins/github"
     },
     {

plugins/github/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "github",
   "description": "GitHub CLI, stacked PRs, Actions docs, and issue management skills",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "author": {
     "name": "devantler-tech",
     "url": "https://github.com/devantler-tech"

plugins/github/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog — `github`
 
+## 1.0.8 — 2026-10-27
+
+**Changed** — sync `gh-stack` from `https://github.com/github/gh-stack` at `refs/tags/v0.3.0`.
+
 ## 1.0.7 — 2026-10-24
 
 **Added** — `resources/THIRD-PARTY-NOTICES.md` records the upstream license, copyright notice

plugins/github/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "github",
   "description": "GitHub CLI, stacked PRs, Actions docs, and issue management skills",
-  "version": "1.0.7",
+  "version": "1.0.8",
   "author": {
     "name": "devantler-tech",
     "url": "https://github.com/devantler-tech"

plugins/github/skills/gh-stack/SKILL.md

@@ -4,9 +4,9 @@ description: |
 metadata:
     author: github
     github-path: skills/gh-stack
-    github-ref: refs/tags/v0.2.0
+    github-ref: refs/tags/v0.3.0
     github-repo: https://github.com/github/gh-stack
-    github-tree-sha: bde7bcf5a96697d31aa55b33565fa0ff002167ca
+    github-tree-sha: 1f58c48379bc9fcab68e8a37cb41aad3ad937419
     version: 0.2.0
 name: gh-stack
 ---

plugins/github/skills/gh-stack/references/commands.md

@@ -51,21 +51,25 @@ selects a non-default trunk.
 
 ## push
 
-Pushes every active (non-merged, non-queued) branch in one multi-ref push with per-branch
+Pushes every active (non-merged, non-queued) branch in one atomic multi-ref push with per-branch
 `--force-with-lease`.
 
-**Not atomic.** Some branches may update while another is rejected. A rejection means that branch
-moved on the remote; fix that branch and rerun — rerunning is safe and skips what already landed.
+All branch updates succeed or fail together. `push`, `submit`, `sync`, and `link` accept
+`--no-atomic` to allow partial updates. Any non-empty `GH_STACK_NO_ATOMIC` (for example, `1`)
+opts out by default; `--no-atomic=false` overrides the environment. Failed atomic pushes never
+automatically retry non-atomically.
 
 `push` never creates or updates pull requests. Use `submit` for that.
 
 ## submit
 
-Pushes each active branch, then creates a PR for every branch that lacks one, basing it on the
+Pushes all active branches together, then creates a PR for every branch that lacks one, basing it on the
 first non-merged ancestor, then links them into a Stack on GitHub.
 
-- **Not atomic.** Branches are pushed sequentially with per-branch `--force-with-lease`. If a later
-  push is rejected, earlier pushes and PR updates stand. Fix the rejection and rerun the same command.
+- **Atomic pushes by default.** One multi-ref push with per-branch `--force-with-lease` precedes
+  the bottom-to-top PR creation/update loop, even when opting out of atomicity. A failed push
+  stops before that loop. PR and stack API operations are not atomic; later API failures do not
+  undo the push.
 - **A fully merged stack cannot be extended.** When every PR in the current stack is already merged,
   `submit` forks the remaining unmerged branches into a **new** stack rooted at the trunk and creates
   it on GitHub, leaving the merged stack untouched.
@@ -88,7 +92,7 @@ branches managed by another tool. Worktrees alone do not require `link`: local t
   exists.** In that case the remaining arguments are appended to the top of that stack and you do
   not re-list its current PRs: `gh stack link 7 feature-c`. Arguments already in the stack are
   skipped; arguments belonging to a different stack are rejected.
-- Branch arguments are pushed automatically (non-force, atomic). Missing PRs are created with
+- Branch arguments are pushed automatically (non-force, atomic by default). Missing PRs are created with
   auto-generated titles and correctly chained bases; existing PRs with a wrong base are corrected.
 - Stack membership is **additive only** — `link` never removes a PR from a stack.
 
@@ -104,7 +108,7 @@ The routine command. Steps, in order:
    from its remote, or a branch no longer contains its expected parent. Merged PRs are handled
    automatically. On conflict, **all branches are restored** to their pre-rebase state and the
    command exits **3**.
-5. **Push** all active branches, atomically.
+5. **Push** all active branches, atomically by default.
 6. **Refresh PR state** from GitHub.
 7. **Sync the stack object** — link open PRs into a stack, additively. Only when two or more PRs
    exist. `sync` never opens PRs; that is `submit`.

plugins/github/skills/gh-stack/references/troubleshooting.md

@@ -70,12 +70,14 @@ Two resolution paths:
 
   ```bash
   gh stack unstack                  # removes the grouping; PRs and branches survive
+  gh stack init --base main branch-1 branch-2  # use your trunk and desired branch order
   gh stack submit --auto
   ```
 
 Neither path deletes pull requests or branches.
-Remote unstacking leaves PRs that are merging (auto-merge enabled) or are queued (in a merge queue)
-stacked. If needed, clear that state before retrying.
+Merged or queued PRs remain stacked on GitHub, but successful unstacking still removes local
+tracking. If every PR is locked, GitHub rejects the operation and local tracking is retained.
+Use `--local` to remove only local tracking.
 
 ## Restructuring a stack