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Breaking

Addy Osmani outlines hooks to stop coding agents from weakening tests

Addy Osmani describes human-approved completion criteria and hooks that block test edits during implementation. Separate reviews check for weakened assertions, while recurring mistakes become shared hooks or tests.

Addy Osmani outlines hooks to stop coding agents from weakening tests
New
Coding Agents·11th October·5 min read
Breaking

Codex raises Sol’s default context to 500K tokens

GPT-6.1 Sol now defaults to 500K tokens in Codex and ChatGPT Work, up from 272K, to reduce compactions. OpenAI says subscriptions avoid long-context fees, and users can override the default up to 1M tokens.

Codex raises Sol’s default context to 500K tokens
New
GPT-6.1 Sol·11th October·4 min read
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⌨️Agentic Engineering(18)
🧠Models, Serving & APIs(29)
⚙️Building Agents(19)
🛡️Trust, Evaluation & Reliability(16)
💳Pricing, Limits & Cost(2)
🔎Knowledge, Memory & Retrieval(4)
📈Adoption & Market Strategy(15)

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Breaking

User reports Codex searched Gmail after connecting it to Dots

Ben Hylak reports his work Codex app unexpectedly searched Gmail after he connected it to Dots. The thread disputes whether approval instructions adequately protect shared access.

User reports Codex searched Gmail after connecting it to Dots
New
Codex·10th October·5 min read
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