2026-05-05

Denoise · Twitter

The agent stack is materializing, with a focus on terminal-native coding, standardized orchestration protocols, and the corresponding security red-teaming.

Pay attention to how developer workflows are shifting from IDEs to terminal agents, as major players release the core infrastructure for building and securing them.

2026-05-052026-05-05T10:50:52Zrules twitter-v1Healthytweets 25signals 25

Top 3 changes

  • @AnthropicAI / Claude Code 1.5: A terminal-native coding agent with full reasoning and a sandboxed environment is now live, pushing a new developer workflow.
  • @OpenAI / Agent SDK: The release of a protocol-level SDK for tool calling and orchestration signals a move toward standardizing how agents are built and deployed.
  • @karpathy / Developer Experience: Articulated the structural shift away from traditional IDEs toward terminal-based agents as the primary coding interface.

Strategic insights

#01A consensus is forming around the 'PaaS for Agents.' OpenAI is defining protocols, Vercel is offering edge runtimes, and Replit provides a deployment harness, creating a full stack for hosted agents.
#02The primary developer interface is contested terrain. Anthropic's Claude Code and commentary from @karpathy and @levelsio point to a significant shift from GUI-based IDEs (like Cursor) to terminal-native agents.
#03Agent security is now a day-one concern. Red-teaming frameworks from Anthropic and Google DeepMind are being released in parallel with agent infrastructure, not as an afterthought.
#04The concept of RAG is evolving into 'Context Engineering.' As seen with @GregKamradt and @reach_vb, the focus is shifting from simple retrieval to sophisticated caching and memory management strategies for massive context windows.

Categories

Security & Reverse Engineering(3)

The security focus is shifting from prompt injection in models to vulnerabilities in the agent orchestration layer, as noted by Anthropic, DeepMind, and @MalwareTechBlog.

Major AI labs like Anthropic and Google DeepMind are publicly releasing red-teaming frameworks and disclosures for vulnerabilities in autonomous agents.

  • Anthropic@AnthropicAIrising

    Responsible disclosure on a Claude jailbreak chain we patched last week. Full write-up including our red team timeline.

    5.2k910" 160220· score 7.5k· +1 related
  • Google DeepMind@GoogleDeepMindrising

    New red team framework for prompt injection in autonomous agents. Covers cross-tool leakage, scanner evasion, and sandbox escape patterns.

    880140" 1838· score 1.2k
  • MalwareTech@MalwareTechBlogrepeated

    Autonomous agent running pentest flows against a real SaaS. First real-world run: fewer false positives than I expected on the vulnerability surface.

    18028" 315· score 245

AI Coding Tools & Agents(5)

A clear competition is emerging between terminal-first agents like Claude Code and IDE-centric tools like Cursor, with early adopters like @levelsio reporting faster shipping.

Anthropic released Claude Code 1.5, a terminal-native agent, intensifying the debate over whether IDEs or terminals are the future of coding.

  • Anthropic@AnthropicAIrising

    Claude Code 1.5 is live. Terminal-native coding agent with full Claude Opus reasoning, file-ops sandbox, and session replay.

    4.8k820" 140190· score 6.9k· +1 related
  • Andrej Karpathy@karpathyrising

    The developer-experience shift from IDE to terminal agent is underrated. Coding workflows are about to look nothing like 2024.

    3.4k510" 30140· score 4.5k
  • swyx@swyxrising

    Codex vs Claude Code terminal agent benchmarks. Pass@1 diverges more than I expected on the long-context editor tasks.

    1.1k180" 2260· score 1.6k
  • DSPy@dspy_airising

    DSPy 3.0: prompt optimization via compile-time search over system prompt variations. Benchmarks inside.

    960150" 1242· score 1.3k
  • @levelsio@levelsiorising

    Switched my whole editor setup to Claude Code this week. Shipping faster than when I used Cursor + Copilot.

    58040" 680· score 678

AI Infra & Protocols(5)

A convergence pattern is visible: OpenAI provides the SDK protocol, LangChain offers integration patterns, and Vercel/Replit supply the deployment runtimes for a complete agent stack.

OpenAI, Vercel, and Replit all launched new infrastructure for agent orchestration, tool calling, and deployment, signaling a maturing ecosystem.

  • OpenAI@OpenAIrising

    New agent SDK: protocol-level tool calling, deployment harness, and multi-worker orchestration primitives. Docs live.

    4.2k680" 75180· score 5.8k
  • LangChain@LangChainAIrising

    MCP protocol integration thread. How to wire existing LangGraph agents into the Anthropic Model Context Protocol server spec.

    920145" 1448· score 1.3k
  • Vercel@vercelrising

    Edge runtime for agent workers is live. Spawn durable background agents from any serverless deployment.

    54080" 622· score 718
  • Alex Albert@AlexAlbert__rising

    When your security scanner finds nothing scary on an agent deploy, check the orchestration layer again. That's usually where the jailbreak sneaks through.

    42060" 835· score 564
  • Replit@replitrising

    New agent deployment harness. One command to go from local orchestration to hosted agent worker.

    38055" 518· score 505

On-device & Multimodal AI(1)

Mistral's release of a foundational OCR dataset indicates a strategic investment in improving the visual and text-extraction capabilities necessary for more advanced multimodal agents.

Mistral AI released a massive, cleaned 100M-row web OCR dataset for public use in training models.

  • Mistral AI@MistralAIrising

    Open dataset release: 100M-row web OCR dataset. Cleaned, licensed, ready to train.

    2.6k390" 3088· score 3.5k

Memory, RAG & Context(4)

Practitioners like @GregKamradt and @reach_vb are showing that large context doesn't solve retrieval; it creates new, harder problems like cache invalidation and structured memory management.

The conversation is shifting from RAG to more complex 'context engineering,' exploring failure modes in 10M-token windows and new memory architectures.

  • Vaibhav Srivastav@reach_vbrising

    Tested the new 10M context memory window end to end. Surprising failure modes around rag retrieval cache invalidation, thread below.

    1.9k260" 2275· score 2.5k
  • Greg Kamradt@GregKamradtrising

    RAG is dead, long live context engineering. My framework for when to cache, when to retrieve, and when to just dump memory into the prompt.

    820130" 1654· score 1.1k
  • mem0@mem0airising

    Memory layer for agents: differentiating working memory from the subconscious store. Vector index isn't enough anymore.

    48072" 525· score 639
  • LlamaIndex@llamaindexrepeated

    Knowledge graph retrieval walkthrough: when semantic vector search misses, graph hop beats it every time.

    29040" 211· score 376

Other(4)

Agent-like orchestration, previously a developer-focused concept from tools like Temporal, is now being integrated into general business software like Notion and Linear.

Workspace automation features are rolling out in mainstream productivity tools like Notion and Linear, automating triage and database updates.

  • Notion@NotionHQrising

    Notion workspace automation is out of beta. Auto-fill tables, chained updates across databases, and a new audit log surface.

    820125" 1238· score 1.1k
  • Linear@linearrising

    Linear now auto-triages incoming issues. Quiet launch, but already our favorite workspace feature of the year.

    46070" 624· score 618
  • Temporal@temporaliorepeated

    Orchestrating agents with durable workflows: replayable, resumable, and multi-worker by default. Walkthrough from our infra team.

    31048" 414· score 418
  • James Clear@jamesclearrepeated

    The best habit tracker is the one you actually open. Three open-source alternatives worth trying.

    28042" 318· score 373

Prompt & Skill Libraries(2)

The approaches of @dotey (qualitative review) and Weights & Biases (quantitative benchmarking) show a field maturing from art to an engineering discipline.

Prompt engineering is evolving from sharing anecdotal tricks to systematic, large-scale benchmarking of system prompts against multiple models.

  • dotey@doteyrising

    Five prompt tricks learned this week from reviewing 200 production prompts. Short thread.

    51088" 830· score 710
  • Weights & Biases@weights_biasesrising

    System prompt benchmarking at scale: we ran 40k variants across 6 frontier models. The efficient frontier is not where you think.

    42055" 620· score 548

ML & GPU Infrastructure(1)

As per @jerryjliu0's point, the bottleneck in training capable agents is shifting from compute access to sophisticated data filtering and curation pipelines.

A discussion emerged on the critical importance of curating synthetic data for agent training to avoid performance degradation.

  • Jerry Liu@jerryjliu0repeated

    Dataset curation for agent training: how we filter synthetic data that looks good but poisons generalization.

    26036" 211· score 338

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