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Field journal

Eve of departure · YaoundéBertoua, East, Cameroon

Tomorrow, en route to Bertoua, Cameroon. Tonight, nTilia already knows the town.

I'm at the hotel, suitcase half-packed, and for once I don't have that blank-page dread before a trip. I open a Mission, type “Bertoua,” and nTilia hands me a short briefing: geography, context, recent news still to verify once I'm there. Tomorrow the network will probably drop. But I'll already have something to write from.

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Scenario. The screenshots are genuinely nTilia's, but the briefing facts are invented for the example — a real background briefing gets built on the ground, not from an article headline.

D−1 · still online

Read Bertoua before setting foot there

I create the Mission and just type “Bertoua.” Within seconds, nTilia hands me a short briefing: the region's geography, a few notes on local society, recent news flagged “to verify.” Next to it, a Data tab: population, refugees hosted, people in need, every figure with its source and year — World Bank, HDX, WHO — without spending a credit. I read it, cross-check the sensitive points against my own sources, then enable it — it stays open in a corner, ready to help me write. But it never slips into my notes on its own. Once reviewed, I can publish it as a “Mission context”: a versioned, citable appendix attached to my series and my articles.

The briefing informs me. The story is mine to write.

Day 1 · 6:40 a.m. · market

Out here, nobody asks for the Wi-Fi password

It's barely 7 a.m. and trucks are already rumbling across the square. I jot notes, take two photos, record a clip — no live dictation, the network here is too unreliable for that. Every take saves its GPS position on its own. Anything that needs to stay private goes in the encrypted vault. Offline, nothing leaves. Sync will wait until I reopen nTilia, vault unlocked, network present — not from a locked pocket.

What I capture here belongs to no one but me, for now.

Day 1 · 8 a.m. · under the awning

My voice becomes text, without ever leaving the phone

I sit down in the shade for a moment. Whisper's already downloaded from last night, so I run the transcription right on the device. It takes a few seconds. I read it back, fix a couple of words the model got wrong — the audio itself never left the phone.

My voice stays on my phone. The cloud doesn't need it.

Day 3 · signal returns

AI knows Bertoua, but it doesn't write in my place

The network snaps back the moment I reach the edge of town. nTilia is open, the vault too: the takes leave privately. I could dictate live now, but mostly I need help tightening a paragraph. I open the / menu: ask it to expand, check a phrase — with the reviewed briefing as context. nTilia proposes a version, I compare it against mine, Before against After. Nothing replaces my text unless I click Accept.

I accept. Or I discard. Never the other way around.

Back at the desk

The Mission closes. The story can leave.

Back at the desk, I export the whole Mission as a ZIP on this computer: my notes, the raw audio, the background briefing. The takes had already reached nTilia the moment I reopened the app with a network. Or I publish straight to my bilingual journal, once the text is ready to be read. Nothing changed shape between the market in Bertoua and this screen.

One thread, from departure to publication.

Why nTilia

nTilia is a note-taking app for field work. Dictate offline, take a photo on the spot, group the trip into a Mission, refine with AI you approve, and publish a bilingual journal — or deposit a paper to Zenodo for a DOI, without leaving Markdown.

Leave with the place in your pocket.

Free to write and capture. Pro for on-device Whisper. Pro+ for the background briefing — 12 credits, one Mission.

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No credit card. Your files stay files.