post-mortem vs gtm-strategy
post-mortem and gtm-strategy are both data and analytics skills. gtm-strategy scores higher (91 vs 88 out of 100). post-mortem has more GitHub stars (29k), and post-mortem was updated more recently (yesterday). The table compares them side by side.
| post-mortem | gtm-strategy | |
|---|---|---|
| Score | 88 / 100 | 91 / 100 |
| What it does | /c-level-agents:post-mortem [decision] — Honest retrospective on an executed decision, scored against original assumptions and dissent. Closes the strategic sprint loop. Use when a decision hits its 90-day review checkpoint or its kill criteria trigger — e.g. scoring last quarter's pricing change against its pre-committed success metrics. | Create a go-to-market strategy covering marketing channels, messaging, success metrics, and launch timeline. Use when planning a product launch, creating a GTM plan from scratch, or defining a launch strategy for a new market. |
| Publisher | Community: alirezarezvani | Community: phuryn |
| Grades | Maintenance A, Licence A, Quality A | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Skill | Skill |
| Works with | Claude Code, Claude apps | Claude Code, Claude apps |
| GitHub stars | 28,618 | 27,335 |
| Last commit | 23 Oct 2026 | 16 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 23 Oct 2026 | 23 Oct 2026 |
| Install post-mortem | Install gtm-strategy |
Questions
Is post-mortem or gtm-strategy more popular?
post-mortem has more GitHub stars: 28,618.
Can I use post-mortem and gtm-strategy together?
Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.