According to the guide, when a prompt said nothing about ownership or presented the code as someone else's, the model "tended to add to the existing structure, even when that repeated existing code." Anthropic's suggested line is "This…
In the News: November 11, 2026 (Morning)
Anthropic's Fable 5.2 prompting guide measures how one sentence about code ownership changes whether a coding agent merges duplicated code.
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Anthropic measures what a code-ownership sentence does to Fable 5.2
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Temporal and Cloudflare split on a rule change under a waiting agent
Prakash built Stock Replenisher, an agent that gets supplier quotes, waits days for a manager to approve a price, and follows the order to delivery, on both Temporal and Cloudflare Workflows. Durable execution records the result of each…