How to build a small software stack that does more
The easiest software stack to manage is one where every product has a job. Problems appear when three apps are all trying to be the same database, task manager or note-taking system.
Give every tool a primary job
Assign one main responsibility to each product. A calendar handles commitments; a task manager handles actionable work; a document system handles durable reference material.
Prefer interoperability
Choose tools that export data, integrate with the services you already use, and do not trap important information in a format you cannot retrieve.
Avoid duplicate dashboards
If two products both maintain tasks, ask which one is authoritative. Duplicate systems create stale information and extra maintenance.
Use automation at the handoff
Automation is most useful where information repeatedly moves between systems. Automate stable, boring handoffs before attempting complicated agent workflows.
Keep a fallback
For important data, know how you would recover if a service disappeared or your account were locked. Export options and backups are part of the stack design.
The rule
A smaller stack with clear ownership usually beats a larger stack with overlapping responsibilities.