The update at a glance: 3 limits, 3 fixes
How to set it up
Two paths. Do the first one today. Do the second one the moment you find a job worth repeating.
1. Use it in the playground
Start in the playground, then wire it into your own stack.
2. Set it up with your agents
Grab your API key from the TypeSafe dashboard first — everything below needs it.
Copy this prompt and hand it to your AI employee — Claude Code, Cursor, or 90TEN. It reads the docs, builds the script, and tests it before it runs on everything.
Read the Jev API docs, then build me a small script that: 1. Takes every file in a folder (/my-folder) — images and PDFs. 2. Sends each one to Jev with the long-context option turned ON. 3. Asks this question of each file: "[MY QUESTION]" 4. Writes the answers to results.csv with the filename, the answer, and the page or location it came from. Read my API key from an environment variable. Keep it to one file. Then run it on two test files and show me the output before processing the rest.
Worth knowing — TypeSafe, the company behind Jev, still labels these as "danger zone" features. Treat them as fun and fast, not as the thing you bet a client deliverable on without checking.
Prompts for each feature
These are the three I used to test each update. Paste them as-is and swap the specifics.
Look at this image. Answer only: is there a [OBJECT] in this picture? Yes or no, then one sentence of evidence.
Find the [PERSON OR OBJECT: e.g. the skateboarder] in this frame and tell me where it is. Give me the location in the frame. If it isn't there, say "not present" and nothing else.
I'm giving you a long document (e.g. the Apollo 11 mission report). Read all of it before answering. Question: does this document say [SPECIFIC THING buried deep in the document]? Answer with: yes/no, the page or section, and the exact line that proves it.
Start in the playground with the long-context toggle on, because it's the only feature you have to deliberately switch on. Drop in the longest document on your desk and ask it one specific question. If that lands, hand the API prompt above to Claude Code and let it wire the same job into a script you can rerun — then come back for images and localization.