Overview
Load plan from OpenSpec change directory, review critically, execute tasks in batches, report for review between batches.
Core principle: Batch execution with checkpoints for architect review.
Announce at start: "I'm using openspec-executing-plans to implement this plan."
The Process
Step 1: Load and Review Plan
Read from OpenSpec (instead of docs/plans/):
# Find the active change
openspec list --json
Read the plan
cat openspec/changes//plan.md
Also read specs for referencels openspec/changes//specs/
Review critically — identify any questions or concerns about the plan.
- If concerns: Raise them with your human partner before starting
- If no concerns: Create TodoWrite and proceed
### Step 2: Execute Batch
**Default: First 3 tasks**
For each task:
1. Mark as in_progress
2. Follow each step exactly (plan has bite-sized steps)
3. Run verifications as specified
4. Mark as completed
### Step 3: Report
When batch complete:
- Show what was implemented
- Show verification output
- Say: "Ready for feedback."
### Step 4: Continue
Based on feedback:
- Apply changes if needed
- Execute next batch
- Repeat until complete
### Step 5: Complete Development
After all tasks complete and verified:
- Announce: "I'm using openspec-finishing-branch to complete this work."
- **REQUIRED SUB-SKILL:** Use openspec-finishing-branch
- Follow that skill to verify tests, present options, execute choice, archive
## When to Stop and Ask for Help
**STOP executing immediately when:**
- Hit a blocker mid-batch
- Plan has critical gaps
- You don't understand an instruction
- Verification fails repeatedly
**Ask for clarification rather than guessing.**
## Remember
- Review plan critically first
- Follow plan steps exactly
- Don't skip verifications
- Between batches: just report and wait
- Stop when blocked, don't guess