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MarkTechPost
marktechpost.com > 08/17/2026 > deepseek-ai-releases-deepseek-harness-in-developer-preview

DeepSeek AI Releases DeepSeek Harness in Developer Preview: An MIT-Licensed Agent Harness Where Everything is a Plugin

3+ week, 5+ day ago   (645+ words) is MIT-licensed and self-hosted. - Industries: Software and devtools, financial services and insurance...

MarkTechPost
marktechpost.com > 09/09/2026 > google-open-sources-mantis-a-modular-skills-toolkit-that-lets-coding-agents-find-reproduce-and-patch-vulnerabilities

Google Open-Sources Mantis: A Modular Skills Toolkit That Lets Coding Agents Find, Reproduce and Patch Vulnerabilities

3+ day, 8+ hour ago   (298+ words) Google has open-sourced Mantis, a stack-agnostic toolkit of security review skills that lets an AI coding agent run the whole vulnerability lifecycle. It finds a suspected flaw, strips the false positives, reproduces the bug inside a sandbox, writes a minimal…...

MarkTechPost
marktechpost.com > 08/29/2026 > mirros-code-as-world-executable-world-representations > amp

Meet 'Code-as-World': An Agentic Loop That Rewrites Real Videos Into Executable MuJoCo Physics Programs

2+ week, 6+ hour ago   (543+ words) Meet ‘Code-as-World’: An Agentic Loop That Rewrites Real Videos Into Executable MuJoCo Physics Programs MarkTechPost MirroS released Code-as-World: a paradigm that represents physical worlds through executable world representations. The argument is narrow and testable: pixels are evidence of a physical…...

MarkTechPost
marktechpost.com > 08/21/2026 > anthropic-brings-claude-mythos-5-to-claude-security

Anthropic Brings Claude Mythos 5 to Claude Security: Enterprise Teams Get Frontier Vulnerability Scanning Without Direct Model Access

3+ week, 1+ day ago   (323+ words) Yes, but only on one path. Claude Security is available in public beta for Claude Enterprise customers. There is no separate model add-on; Mythos 5 scans are billed as standard token usage under the existing plan. An admin enables it in…...

MarkTechPost
marktechpost.com > 09/10/2026 > google-research-releases-toolgrad-answer-first-framework-hits-99-8-pass-rate-for-tool-use-data-generation

Google Research Releases ToolGrad: Answer-First Framework Hits 99.8% Pass Rate for Tool-Use Data Generation

2+ day, 1+ hour ago   (279+ words) Is it deployable? Yes. The code is Apache-2.0, the ToolGrad-500 dataset and the 1B, 4B, and 12B models are on Hugging Face, and there is a PyPI package. ToolGrad reverses the order. It first constructs a ground-truth tool-use chain by actually executing APIs,…...

MarkTechPost
marktechpost.com > 09/11/2026 > anthropic-adds-plugin-evals-to-claude-code-6-grader-types-a-no-plugin-baseline-and-a-ci-gate-for-skills

Anthropic Adds Plugin Evals to Claude Code: 6 Grader Types, a No-Plugin Baseline, and a CI Gate for Skills

1+ day, 10+ hour ago   (308+ words) Deployable: Yes. It runs on Claude Code v2.1.269 or later against any directory with a plugin.json or.claude-plugin/plugin.json manifest, or a skills-directory plugin. Every eval run and judge grader is a real model call billed to your plan…...

MarkTechPost
marktechpost.com > 09/03/2026 > openai-releases-gpt-6-astra-a-1-05m-context-computer-use-model-gated-behind-a-critical-cyber-threshold

OpenAI Releases GPT-6 Astra: A 1.05M-Context Computer-Use Model Gated Behind a 'Critical' Cyber Threshold

1+ week, 2+ day ago   (499+ words) a chat model. The pitch is that Astra operates software the way a person does, across browsers, spreadsheets,...

MarkTechPost
marktechpost.com > 08/23/2026 > vercel-introduces-is-agentic-a-free-agent-readiness-scoring-tool-that-audits-public-websites-using-oras-100-checks

Vercel Introduces 'Is Agentic', a Free Agent-Readiness Scoring Tool That Audits Public Websites Using Ora's 100+ Checks

3+ week, 12+ min ago   (464+ words) Vercel has released Is Agentic, a public tool that scores how readily AI agents can discover, access, understand, and use a website. Scans are run and scored by Ora, an agent-experience research company from era labs. Vercel operates the interface,…...

MarkTechPost
marktechpost.com > 09/03/2026 > meta-ai-released-muse-spark-1-3-an-agentic-coding-model-that-uses-20-fewer-tool-calls-and-25-fewer-tokens-than-muse-spark-1-2

Meta AI Released Muse Spark 1.3: An Agentic Coding Model That Uses ~20% Fewer Tool Calls and ~25% Fewer Tokens Than Muse Spark 1.2

1+ week, 2+ day ago   (371+ words) This week, Meta Superintelligence Labs released Muse Spark 1.3. It is the fourth Muse Spark release in five months, and the target is long-horizon agentic and coding work rather than single-turn generation. The framing in Meta’s post is usability: sustaining a…...

MarkTechPost
marktechpost.com > 09/01/2026 > anthropic-releases-claude-fable-5-1-and-claude-mythos-5-1-52-6-on-terminal-bench-science-and-75-cheaper-cache-reads

Anthropic Releases Claude Fable 5.1 and Claude Mythos 5.1: 52.6% on Terminal-Bench-Science and 75% Cheaper Cache Reads

1+ week, 4+ day ago   (370+ words) Yes, Claude Fable 5.1 is generally available as claude-fable-5-1 on the Claude API, Amazon Bedrock, Claude Platform on AWS, Google Cloud, and Microsoft Foundry. Claude Mythos 5.1 is not: it is restricted to vetted US organizations inside Project Glasswing. On Terminal-Bench-Science 0.1, an…...

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