The bill is not abstract.
AI demand is now part of the electricity planning conversation. Even when the global share looks small, the local load can land hard on a specific grid, utility queue, or rate base.
AI is useful. It is also physical: electricity, water, land, chips, policy, private data, vendor dependency, and communities asked to absorb infrastructure they did not design.
The answer is not to retreat from the tools. The answer is to get more deliberate: local where possible, remote where justified, private by default, and sovereign enough that your work still belongs to you.
Responsible AI starts by refusing the comforting story that prompts happen nowhere. The better question is simple: which work deserves a remote data center, and which work should happen on the machine in front of you?
AI demand is now part of the electricity planning conversation. Even when the global share looks small, the local load can land hard on a specific grid, utility queue, or rate base.
Data centers need to move heat. In some places that means water demand, wastewater considerations, and pressure on local utilities that were not built around massive compute loads.
AI work often starts with private context: customer records, financial details, source code, strategy, health-adjacent notes, legal drafts. Where that context goes matters.
If every workflow requires a remote model, a remote account, and a vendor policy you do not control, your most important tools can change underneath you overnight.
P(doom) is shorthand for the probability that AI produces an existentially catastrophic outcome. The unnerving part is not one estimate. It is the spread: people with serious technical, financial, and moral skin in the game place their numbers from effectively zero to almost certain.
Schrodinger would have had a field day. Until the box is opened, AI is both civilization-scale leverage and civilization-scale threat. The rational move is not theatrical certainty. It is engineering with containment, observability, reversibility, and local control wherever those controls are possible.
A local model running on your own hardware will not replace every frontier model call. It should not. But it can take over a surprising amount of daily work: reading drafts, sorting notes, checking tone, classifying documents, summarizing private context, and helping a team think before anything leaves the building.
That changes the relationship. You are no longer asking whether every thought belongs in a remote system. You are deciding, case by case, when outside intelligence is worth the trade.
Sawfwair's open-source mere.run project is a Swift package, CLI, and optional macOS studio for local-first AI on Apple Silicon. It is the practical alley this page points toward: capable tools, local model storage, and private work that can happen on hardware you control.
Today's public quickstart is macOS-first and validated on Apple Silicon. That constraint is honest. Sovereign AI starts by being real somewhere, then widens from there.
curl -L https://mere.run/releases/mere-run.dmg -o mere-run.dmg
open mere-run.dmg
swift run mere.run model capabilities
swift run mere.run text anonymize "private context"
swift run mere.run api serve --engine text-chat-gemma4 We can run a 500 MB language model from Google in the browser right now. First cache Gemma while online. Then run a prompt immediately, or turn off Wi-Fi first for the stricter proof.
No account, no server round trip for the prompt, and no mystery wrapper: after the first cache step, the language model runs in this tab.
Do this while the network is on. The browser keeps the model files in its cache for this tab.
For the strongest proof, turn off Wi-Fi first. You can also keep it on: after caching, the prompt runs in this tab.
Step 1 fetches Gemma 4 E2B into the browser cache. Step 2 runs the prompt locally. For a stricter proof, disconnect first; for convenience, keep Wi-Fi on and run now.
Use remote frontier models when the task truly needs frontier capability.
Use smaller local models for routine drafting, classification, search, review, and private context work.
Keep sensitive documents on hardware you control unless there is a clear reason to send them out.
Design AI features with an off-ramp: exportable data, replaceable models, observable costs.
Treat existential-risk estimates as decision inputs, not slogans. Do not outsource your priors to the loudest certainty.
Treat energy, water, and privacy as architecture constraints, not public-relations footnotes.