⚡ Activation

💭 in your head · nothing to type

Four stacks — not a "good and bad" list, but four candidates for a long road together 🧭.

Don't picture this as a feature comparison sheet. Picture choosing not a tool but a travelling companion. One is reliable and predictable but demands resources. Another is free and cheap but leaves everything resting on you. A third is the one who's there when the others are out of reach. You're not after "the best in general" — you're after the one who fits your temperament, your budget, your plans.

Catch that feeling in your head: who are you walking with right now? — then click the matching card below.

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Interactive block — on the site: open →

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💡 Your selection is remembered in the browser. In later units, command and hands-on sections will be filtered to match. You can change it anytime — click another card or use the stack switcher.

👁 Reflection

💭 in your head · nothing to type

You've just picked a companion — but long roads are rarely walked by two. Picture an orchestra with no conductor 🎻. Each musician is brilliant — but without coordination, you get noise, not a symphony.

Return to the orchestra without a conductor: even brilliant musicians make noise when nobody holds the shared beat.

What single role should your stack's conductor take on?

💡 Concept

The model gateway as conductor

A stack can combine a primary for nuanced work, a floor for offline work, and a fast-path for boilerplate. LiteLLM is the conductor: the agent calls one endpoint while the model gateway routes requests in order and switches to fallbacks.

Honest trade-offs

No stack is "best" — each has its angle:

Aspect Claude Code Sovereign Cloud-OSS Behind-Firewall
Out-of-box quality 9/10 7/10 7/10 6/10
Setup time 5 min half a day for the learning minimum (local LiteLLM + one local model); full stack — weeks 30 min 1 hour
Price/month $20+ $0 + hw $0–5 $0
Privacy low maximum medium medium
Speed medium high (local) variable very high (Cerebras)
Vendor lock-in (dependence on one provider) Anthropic none OpenRouter/provider Cerebras/Google
China and Russia access needs VPN in China, closed in Russia works variable works

Decision tree (if still unsure)