That's the system prompt for ChatGPT – I'm talking here about the system prompt you get when you use GPT-5 via the OpenAI API
PROMPT ENGINEERING
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The recurring question of the best prompt for AI experts
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I don't know a single data scientist, nor a single head of AI, from any company, who hasn't been asked internally, 'What's the best prompt for…' Even I, on every call, get asked this question when I'm doing scoping, sometimes even for trivial things.
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GPT-5 Hidden System Prompt Transparency Request
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Wrote up some notes on the API version of GPT-5's hidden system prompt – it definitely adds today's date and appears to add other stuff too I'd really like to see this documented by @OpenAIDevs – as an API user I want visibility into the whole prompt! https://
simonwillison.net/2025/Aug/15/gp
t-5-has-a-hidden-system-prompt/
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Major Prompt Injection Vulnerabilities Found in Leading AI Products
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Took some time today to catch up with @wunderwuzzi23
's Month of AI Bugs and wow… 15 examples so far of major prompt injection vulnerabilities in products including ChatGPT, Codex, Cursor, Amp, Devin, Claude Code, GitHub Copilot and Google Jules -
AndrejGPT-Mini Parallel Subagents Load Large Codebase Context
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hahaha fun photo. AndrejGPT-mini and a group of parallel subagents loading the context window with this 10,000 LOC codebase in gitingest, reasoning='low'
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LangGraph Studio Trace Mode: Real-time LangSmith Integration
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🔍New in LangGraph Studio: Trace mode
— LangChain (@LangChain) 15 août 2025
View your LangSmith traces in real time right inside Studio.
Annotate runs, and add them to datasets or annotation queues, bringing the power of LangSmith tracing directly into your workflow.
Debug faster and dig deeper, without any of the… pic.twitter.com/jt5mFDDtXGNew in LangGraph Studio: Trace mode
View your LangSmith traces in real time right inside Studio.
Annotate runs, and add them to datasets or annotation queues, bringing the power of LangSmith tracing directly into your workflow.
Debug faster and dig deeper, without any of the -
UI-Venus: High-Performance UI Agents with RFT Technology
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UI-Venus Technical Report Building High-performance UI Agents with RFT
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Opus 4.1 Falls Short on Specific AI Tasks
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I am tempted to record a session where I use it so you can see that on certain specific issues, Opus 4.1 doesn’t even come close.
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AI Chatbots as Therapy: Building Emotional Resilience Through ChatGPT
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3 AI Prompts That Turn ChatGPT Into Your Friend And Therapist More people than ever are turning to #AI for #therapy and #companionship, using #chatbots to share their thoughts, process #emotions, and build #resilience. This article examines the growing trust in AI as a source
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AI Capability Test: Personalized Reunion Speech Generation Benchmark
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I accidentally stumbled upon a new AI vibe benchmark. Assuming you’re at least 5 years out of college, ask for an excruciatingly detailed reunion speech for your exact university and year. There is enough out there that a human could do this without attending the specific