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Get Started Free →Self-update mechanism. Detects git vs vendored install. Auto-upgrade option with escalating snooze backoff. Syncs global and local copies. Extracts CHANGELOG bullets post-upgrade.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-02 | ✗→✓ | ▲ Improved | 66% | 0% |
| case-04 | ✗→✓ | ▲ Improved | -57% | 0% |
| case-01 | ✓→✓ | ＝ Same ✓ | -23% | 0% |
| case-05 | ✓→✓ | ＝ Same ✓ | -28% | 0% |
| case-06 | ✓→✓ | ＝ Same ✓ | -29% | 0% |
name: gstack-upgrade description: > Self-update mechanism. Detects git vs vendored install. Auto-upgrade option with escalating snooze backoff. Syncs global and local copies. Extracts CHANGELOG bullets post-upgrade. metadata: sources:
repo: garrytan/gstack path: gstack-upgrade/SKILL.md commit: f4bbfaa5bdfd2d6ce59541c2145432febde57fed attribution: Garry Tan license: MIT usage: referenced
Other measured skills in the registry, with their headline benchmark lift.