Inside the Tech Weave Café, a heavy AI model rests on the counter —
not just code, but the very soul of a product.
It needs real-time inference, stable streaming, flawless visuals.
Coffee isn’t the goal. Understanding is.
await speaks first, voice calm and smooth:
“I make code look synchronous, like time paused midair.
But I live on the main thread — heavy work breaks me.”
In the corner, compute waves:
“I’m a temp worker. One-time jobs only.
A continuous stream would wear me out.”
Isolate.spawn looks up, composed:
“I can stay alive — handle streams, compression, inference.
But I need SendPort and ReceivePort.
And I can’t touch assets.”
A frown.
“How, then, to load the model file?”
From the bar, the philosopher-engineer steps forward,
as if expecting the question:
“Assets load only on the main thread.
UserootBundle.load(), convert toUint8List, then pass it to the Isolate.”
A sigh drifts across the café.
At the back table sits the last, quiet figure — FFI.
In a classic C-language suit, he speaks in a low tone:
“No talk, just work.
I run native functions inside background Isolates — no Channels, no assets.
Give me clean data, and I’ll run the inference.”
A silent understanding settles.
Main thread loads the model.
Isolate.spawnmanages the stream.
FFI runs the inference.
Smooth frames, fast logic — the true MVP.
The philosopher-engineer smiles.
“No one comes here just for coffee.
They come to grasp the ontology of Flutter.”


Leave a comment