Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust)
Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust)
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 8 Jul 2026)
Based on a total of 49,640 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 49,640 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock. Express Delivery available with Amazon Prime.
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£16.60
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Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust)
Overall Rating: 1.5 / 5 (average from multiple review sources, as of 27 Jun 2026)
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 65 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£46.00
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Pages: 140, Paperback, Independently published
£16.60
In stock. Express Delivery available with Amazon Prime.
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Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust) - Details
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Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust) - Price Information
- Cheapest price: £16.60
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product Done Is a Function You Write: Eval-Driven Development for LLMs You Can Actually Trust (Build Agents You Can Trust) is €£16.60to €£46.00 with a total of 2 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by amazon.co.uk.
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