Purpose
Help engineering leaders quickly define spikes that reduce uncertainty and feed confidently into planning conversations.
Pre-run Checklist
- •✅ Clarify what decision will be unlocked by the spike.
- •✅ Align on timebox and resourcing availability.
- •✅ Gather related research or prior explorations.
Invocation Guidance
bash
codex skills run definition.tech_spike \
--vars "topic={{topic}}" \
"desired_outcome={{desired_outcome}}" \
"constraints={{constraints}}" \
"collaborators={{collaborators}}"
Recommended Input Attachments
- •Architecture diagrams or RFCs.
- •Known issues or bugs impacting the area.
Claude Workflow Outline
- •Summarize context, desired outcome, and constraints.
- •Define success criteria and explicit questions to answer.
- •Outline the spike plan with tasks, owners, and deliverables.
- •Recommend instrumentation or benchmarks to capture results.
- •Provide guidance for sharing outcomes and converting to stories.
Output Template
code
## Spike Charter — {{topic}}
### Background
...
### Questions to Answer
1. ...
### Success Criteria
- Criterion:
### Plan & Timebox
| Task | Owner | Duration | Notes |
| --- | --- | --- | --- |
### Reporting Plan
- Artifact:
- Audience:
- Next Steps:
Follow-up Actions
- •Create spike tickets in the engineering tracker with links to this output.
- •Schedule readout with the product trio to review learnings.
- •Convert recommendations into backlog work with acceptance criteria.