Insights, tutorials, and updates from the ZharfAI team
A checkpoint loading error is a trust decision. Learn when to request data-only weights, review a narrow exception, isolate conversion, or reject the file.
Upload size does not bound parsing work. Set shared limits for expanded bytes, images and attachments, and keep partial extraction from becoming a supposedly complete AI answer.
A blank is not an observed zero. Preserve missing-value reasons, report the denominator you actually measured, and keep model estimates separate from recorded evidence.
Every 24 hours is not every day at 9. A practical guide to preserving local-time intent, resolving missing or repeated hours, and preventing duplicate scheduled actions.
Hashing a phone number does not make an AI upload anonymous. Choose the minimum record linkage, protect keys and mappings, and inspect what the remaining fields reveal.
Unicode normalization leaves Persian keyboard variants distinct. Define field-specific matching rules, test collisions, and keep search keys separate from identity.
A good average forecast can still leave a team short. Choose the percentile that fits shortage and spare-capacity costs, then test its calibration and operational value.
A guide to OpenAI's July–September 2026 releases: GPT-6 Sol and Luna, Astra, image and voice models, with API prices, access limits, and migration choices.
How Iranian teams can reach LLM APIs lawfully: domestic providers, gateways, self-hosted open models, Persian evaluation, a cost method, and a client that swaps providers by config.
AI implementation cost in Iran, in toman: a dated Mehr 1405 estimate table from ready-made Persian chatbots to self-hosted GPUs, built from sourced salaries, server rents, and token prices.
A practical guide to AI in Excel for finance and operations teams: what Copilot really does, availability in Iran, Persian data cleanup, Jalali dates, formula checks and a local route.
Document AI can copy every digit and still misread a table. Preserve header relationships, units and notes before letting extracted numbers drive a report or action.