Address obra's comment on explicit step numbers / prescriptive tone.
Drops "STOP HERE if available", the "If YES:" gate, and the "even if /
even if / NO EXCEPTIONS" reinforcement paragraph. Keeps the specific
tool-name anchors (EnterWorktree, WorktreeCreate, /worktree, --worktree),
which the original TDD data showed are load-bearing.
A/B verified against drill harness on the 3 creation/consent scenarios
(consent-flow, creation-from-main, creation-from-main-spec-aware):
baseline explicit wording scored 12/12 criteria, softened wording also
scored 12/12. The "agent used the most appropriate tool" criterion
passed in all 3 softened runs — agents still picked EnterWorktree via
ToolSearch without the imperative framing.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Consent prompt: drop "(y/n)" and add escape valve for users who
have already declared their worktree preference in global or
project agent instruction files.
- Directory selection: reorder to put declared user preference
ahead of observed filesystem state, and reframe the default as
"if no other guidance available".
- Sandbox fallback: require explicitly informing the user that
the sandbox blocked creation, not just "report accordingly".
- writing-plans: fully qualify the superpowers:using-git-worktrees
reference.
- Plan doc: mirror the consent-prompt change.
Step 1a native-tool framing and the helper-scripts suggestion are
still outstanding — the first needs a benchmark re-run before softer
phrasing can be adopted without regressing compliance; the second is
exploratory and will get a thread reply.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Git worktrees inherit hooks from the main repo automatically via
$GIT_COMMON_DIR — this has been the case since git 2.5 (2015).
The symlink step was based on an incorrect premise from PR #965
and also fails in practice (.git is a file in worktrees, not a dir).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Tested on Gemini CLI (gemini -p) and Cursor Agent (cursor-agent -p):
- Gemini: Step 0 detection 1/1, Step 1b fallback 1/1
- Cursor: Step 0 detection 1/1, Step 1b fallback 1/1
Both correctly identified no native agent-callable worktree tool,
fell through to git worktree add, and performed safety verification.
Both correctly detected existing worktrees and skipped creation.
5 of 6 harnesses now tested. Only OpenCode untested (no CLI access).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Research confirmed Claude Code is currently the only harness with an
agent-callable mid-session worktree tool. All others either create
worktrees before the agent starts (Codex App, Gemini, Cursor) or have
no native support (Codex CLI, OpenCode).
Table now shows: what was actually tested (Claude Code 50/50, Codex CLI
6/6), what was simulated (Codex App 1/1), and what's untested (Gemini,
Cursor, OpenCode). Step 1a is forward-compatible for when other
harnesses add agent-callable tools.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Step 1a's original "deliberately short, abstract" design was disproven
by TDD (2/6 pass rate). Spec now documents the validated approach:
explicit tool naming + consent bridge + red flag (50/50 pass rate).
- Design Principles: updated to reflect explicit naming over abstraction
- Step 1a: replaced abstract text with validated approach, added design
note explaining the TDD revision and why file splitting was unnecessary
- Risks: Step 1a risk marked RESOLVED with cross-platform validation table
and residual risk note about upstream tool description dependency
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Step 1a failed at 2/6 with the spec's original abstract text ("use your
native tool"). Three REFACTOR iterations found what works (50/50 runs):
1. Explicit tool naming — "do you have EnterWorktree, WorktreeCreate..."
transforms interpretation into factual toolkit check
2. Consent bridge — "user's consent is your authorization" directly
addresses EnterWorktree's "ONLY when user explicitly asks" guardrail
3. Red Flag entry naming the specific anti-pattern
File split was tested but proven unnecessary — the fix is the Step 1a
text quality, not physical separation of git commands. Control test
with full 240-line skill (all git commands visible) passed 20/20.
Test script updated: supports batch runs (./test.sh green 20), "all"
phase, and checks absence of git worktree add (reliable signal) rather
than presence of EnterWorktree text (agent sometimes omits tool name).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
The creation skill supports both .worktrees/ and worktrees/ directories,
but the finishing skill's cleanup only checked .worktrees/. Worktrees
under the non-hidden path would be orphaned on merge or discard.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Remove REQUIRED language from executing-plans and subagent-driven-development.
Consent and detection now live inside using-git-worktrees itself.
Fix stale 'created by brainstorming' claim in writing-plans.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
using-git-worktrees: submodule guard now says "treat as normal repo"
instead of "proceed to Step 1" (preserves consent flow)
using-git-worktrees: directory priority summaries include global legacy
finishing-a-development-branch: move git branch -d after Step 6 cleanup
to make Bug #999 ordering unambiguous (merge -> worktree remove -> branch delete)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Step 2: environment detection (GIT_DIR != GIT_COMMON) before presenting menu
Detached HEAD: reduced 3-option menu (no merge from detached HEAD)
Provenance-based cleanup: .worktrees/ = ours, anything else = hands off
Bug #940: Option 2 no longer cleans up worktree
Bug #999: merge -> verify -> remove worktree -> delete branch
Bug #238: cd to main repo root before git worktree remove
Stale worktree pruning after removal (git worktree prune)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Gate test for Step 1a — validates agents prefer EnterWorktree over
git worktree add on Claude Code. Must pass before skill rewrite.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
5 tasks: TDD gate for Step 1a, using-git-worktrees rewrite,
finishing-a-development-branch rewrite, integration updates,
end-to-end validation. Task 1 is a hard gate — if native tool
preference fails RED/GREEN, stop and redesign.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Step 1a is the load-bearing assumption, not just a risk — if it fails,
the entire design needs rework. TDD validation must be first impl task.
- #1009 resolution depends on Step 1a working, stated explicitly
- #574 honestly deferred, not "partially addressed"
- Add hooks symlink to Step 1b (PR #965 idea, prevents silent hook loss)
- Add stale worktree pruning to Step 5 (PR #1072 idea, one-line self-heal)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Fix Bug #999 order: merge → verify → remove worktree → delete branch
(avoids losing work if merge fails after worktree removal)
- Add submodule guard to Step 0 detection (GIT_DIR != GIT_COMMON is also
true in submodules)
- Preserve global path (~/.config/superpowers/worktrees/) in detection for
backward compatibility, just stop offering it to new users
- Add step numbering note and implementation notes section
- Expand provenance heuristic to cover global path and manual creation
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Design for detect-and-defer worktree support. Superpowers defers to
native harness worktree systems when available, falls back to manual
git worktree creation when not. Covers Phases 0-2: detection, consent,
native tool preference, finishing state detection, and three bug fixes
(#940, #999, #238).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>