Stack: The Complete Guide
Everything a solo founder needs to ship and monetize a SaaS in weeks. Build, host, bill, and grow a small SaaS without a team. This guide pulls together everything on Onexial tagged stack — 21 connected nodes across definitions, workflows, tool stacks, comparisons, prompts and applied use cases — and orders it the way you would actually learn it: vocabulary first, then process, then tooling, then execution. Every item below links to a full node with its own examples and connections, so you can go as deep as you need without losing the map.
The Stack tool stack
A stack is a set of tools chosen for one job, not a list of favourites. These 21 stacks show which combinations hold up in production for Stack, and what each layer is actually responsible for.
Indie SaaS Launch Stack
Everything a solo founder needs to ship and monetize a SaaS in weeks.
AI Marketing Ops Stack
The control center for an AI-augmented marketing team of one to five.
Agent Architecture Stack
The minimum tooling to design, run and observe a production agent.
Multi-Agent Orchestration Stack
Tooling for coordinating several specialised agents with reliable handoffs.
AI Employee Stack
Everything a role-owning agent needs: knowledge, tools, memory and reporting.
Autonomous Operations Stack
Run autonomous workflows with approvals, audit trail and a kill switch.
MCP Integration Stack
Build, deploy and secure MCP servers that real AI clients can use.
Browser Automation Stack
Run browser agents on a schedule with credentials, retries and screenshots.
Research Automation Stack
Search, fetch, extract and synthesise sourced briefs on a schedule.
Document AI Stack
Turn PDFs and scans into validated records with a human exception queue.
Coding Agent Stack
Run coding agents with executable feedback and reviewable diffs.
AI Testing Stack
Test deterministic code and probabilistic AI output in one pipeline.
Frequently asked questions
- What is the Indie SaaS Launch Stack stack for?
- Build, host, bill, and grow a small SaaS without a team.
- Which tools are in this stack?
- Lovable (AI app builder), Supabase (auth + Postgres + storage), Stripe (billing), Resend (transactional email), Beehiiv (newsletter + launch list), Plausible or GA4 (analytics).
- Are there alternatives to this stack?
- Yes — Next.js + Clerk + Neon for a more custom stack.
- What is the AI Marketing Ops Stack stack for?
- Plan, produce, distribute and measure marketing without bloated tooling.
- What is the Agent Architecture Stack stack for?
- Build agents with explicit state, typed tools, persistent memory and full tracing from day one.
- What is the Multi-Agent Orchestration Stack stack for?
- Run supervisor, pipeline or swarm topologies without losing traceability.
- What is the AI Employee Stack stack for?
- Run a persistent agent that owns a business function and reports on outcomes.
- What is the Autonomous Operations Stack stack for?
- Give autonomy to routine operations without giving up control.