agentstack-buffs

name	agentstack-buffs
description	Trials, subscriptions, and effects via MCP (buffs.*). Use when the user asks about trials, promos, subscriptions, applying effects, or giving N days of premium.

AgentStack Buffs

Decision matrix

Intent signal	Prefer	Over
N-day trial	buffs.apply_temporary_effect	Manual DB flags
Subscription / lifetime	buffs.apply_persistent_effect	Custom entitlement table
List active effects	buffs.list_active_buffs	Guessed buff list
Effective limits	buffs.get_effective_limits	Static config only
Automate on signup	buffs.* + logic.* rules	Hard-coded cron

References

• MCP Capability Matrix
• Skill agentstack-rules for event-driven buff application