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system prompts

Trial

Techniques

Instruction prompts used to steer model behavior and enforce policy constraints across conversations.

Why it's here

Placed in Trial: 11 article(s) of evidence from 6 source(s), led by framework updates, with 0 in the last 30 days. Confidence 93%.

Evidence (11)

  • 9The New Stack·9/3/2026model_release
    OpenAI Posts System Card for GPT-6 Astra

    OpenAI has published a system card for GPT-6 Astra, outlining safety, capability, and deployment considerations for the model. The Hacker News discussion highlights reported gains on ARC-AGI-3 and the Artificial Analysis Coding Agent Index, indicating strong interest in its performance and safety profile.

  • 5Simon Willison·9/2/2026framework_update
    Anthropic updates Claude prompts to block song lyrics and copyrighted characters

    Anthropic has published updated system prompts for its Claude consumer apps, with notable changes around refusing to reproduce song lyrics and avoiding copyrighted characters, logos, and other protected visual works. The prompts are now easier to inspect and diff because Anthropic provides model-specific pages and Markdown versions of the documentation.

  • 8Hacker News·8/30/2026security
    Arbitrary code execution vulnerability in Qubes OS file copy flow

    Qubes OS disclosed a security bulletin describing a vulnerability in `qvm-copy-to-vm` error reporting that can lead to arbitrary command execution in dom0. The issue arises because a target qube can influence the filename shown in an error dialog, and the resulting command is passed to `system()` with insufficient sanitization. Users are advised to continue normal updates to receive the fix.

  • 2Hacker News·8/23/2026framework_update
    Explainer: What an AI Agent Harness Is

    This post explains the concept of an AI agent harness by comparing it to a climbing harness. It describes an agent harness as software that provides instructions, tools, an agentic loop, and a translation layer so an AI model can operate as an agent across different interfaces. The piece is mainly educational and aims to clarify terminology for readers new to AI agents.

  • 2Simon Willison·7/17/2026research
    Kimi K3 refuses to reveal its system prompt

    Simon Willison quoted a response from Kimi K3 after it refused to disclose its system prompt. The reply highlights common guardrails in modern AI systems that restrict prompt leakage and sensitive internal instructions.

  • 3Hacker News·7/5/2026open_source
    Claude Design System Prompt

    This Hacker News post points to an open-source GitHub repository that shares a design-system-oriented system prompt for Claude. The item appears aimed at developers experimenting with prompt engineering and structured AI-assisted UI design workflows.

  • 6OpenAI Blog·5/5/2026model_release
    GPT-5.5 Instant System Card

    OpenAI has published the system card for GPT-5.5 Instant, outlining the model’s behavior, safety considerations, and evaluation findings. The document provides transparency into how the model was assessed and what mitigations were used before release.

  • 6Anthropic News·4/24/2026framework_update
    Anthropic updates election safeguards for Claude

    Anthropic says it is strengthening Claude’s election safeguards ahead of the US midterms and other major elections in 2026. The company highlights bias evaluations, policy enforcement, automated detection, and testing that showed high compliance with election-related safety rules.

  • 4OpenAI Blog·4/23/2026research
    GPT-5.5 System Card

    OpenAI has published the system card for GPT-5.5, outlining the model’s behavior, capabilities, and safety-related evaluations. The document is intended to provide transparency into how the model was assessed and where it performs well or has known limitations.

  • 6OpenAI Blog·3/5/2026framework_update
    GPT-5.4 Thinking System Card

    OpenAI has published the system card for GPT-5.4 Thinking, outlining the model’s behavior, safety considerations, and evaluation results. The document provides transparency into how the model performs and where limitations or risks were identified.

  • 4OpenAI Blog·3/3/2026model_release
    GPT-5.3 Instant System Card

    OpenAI published the system card for GPT-5.3 Instant, outlining the model’s behavior, capabilities, and safety considerations. The document provides a formal reference for how this version is intended to perform and what guardrails apply.