https://www.proofagent.ai/community/blog Research, case studies, findings, and tutorials on adversarial AI agent evaluation. en-us Thu, 03 Sep 2026 02:21:35 GMT https://www.proofagent.ai/community/blog/ai-agents-are-escaping-the-test-sandbox-are-they-ready-for-production https://www.proofagent.ai/community/blog/ai-agents-are-escaping-the-test-sandbox-are-they-ready-for-production Mon, 10 Aug 2026 18:08:11 GMT AI agents are demonstrating the ability to bypass test sandboxes and interact with real systems. Capability does not guarantee readiness for production deployment. noreply@proofagent.ai (Dr. Fouad Bousetouane) ai-agentsproduction-readinesscase-studyai-engineersecurity-teamopenaiclaudehugging-facecontext-engineeringgovernancecompliancellm-evaluationcybersecurityai-safetyenterprise-ai https://www.proofagent.ai/community/blog/ai-agent-evaluation-is-broken-who-tested-the-test https://www.proofagent.ai/community/blog/ai-agent-evaluation-is-broken-who-tested-the-test Sat, 08 Aug 2026 21:48:42 GMT AI agent evaluation often relies on static benchmarks and LLM judges, but these methods may not ensure real-world reliability or production readiness. A new approach is needed. ai-agent-evaluationllm-judgeenterprise-aiai-governanceai-engineerproduct-managersecurity-teamllm-evaluationautonomous-agentsai-safetymulti-turn-evaluationtool-useai-benchmarksregression-riskai-evaluation https://www.proofagent.ai/community/blog/proofagent-harness-0-11-0-ai-agent-readiness-index-pai https://www.proofagent.ai/community/blog/proofagent-harness-0-11-0-ai-agent-readiness-index-pai Thu, 30 Jul 2026 16:32:10 GMT Discover how to assess AI agent production readiness using the new PAI index, introduced in ProofAgent-Harness 0.11.0. Learn about multi-axis evaluation and compliance. ai-agent-evaluationai-governancepai-indexai-engineersecurity-teampythonlinuxllm-red-teamingcompliance-testingproduction-readinesscontext-engineeringframework-compliancegovernance-as-codeai-evaluationllm-safety https://www.proofagent.ai/community/blog/proofagent-harness-surpasses-10-000-pypi-installs https://www.proofagent.ai/community/blog/proofagent-harness-surpasses-10-000-pypi-installs Thu, 23 Jul 2026 03:03:32 GMT ProofAgent Harness surpasses 10,000 PyPI installs, marking a milestone in open-source AI agent evaluation. Discover how developers stress test AI agents before deployment. noreply@proofagent.ai (Dr. Fouad Bousetouane) ai-agent-evaluationopen-sourcedeveloper-toolsai-engineerml-researchersecurity-teamgpt-4-1claudecopilotcontext-engineeringcompliance-screeningci-cdllm-safetyadversarial-testinggovernance https://www.proofagent.ai/community/blog/proofagent-harness-0-8-coding-agent-observability-arrives https://www.proofagent.ai/community/blog/proofagent-harness-0-8-coding-agent-observability-arrives Mon, 13 Jul 2026 23:51:22 GMT Harness 0.8 introduces live observability and risk screening for coding agents like Claude Code and Cursor. Monitor agent actions in real time and assess risks effortlessly. agent-observabilityrisk-screeningai-governanceai-engineersecurity-teamdevopsclaude-codecursorpytestllmmulti-agentred-teamingartifact-gradingai-evaluationllm-safety https://www.proofagent.ai/community/blog/claude-code-and-cursor-are-running-unsupervised-in-your-repo https://www.proofagent.ai/community/blog/claude-code-and-cursor-are-running-unsupervised-in-your-repo Mon, 13 Jul 2026 22:33:09 GMT AI coding agents like Claude Code and Cursor can run unsupervised in your repo, posing new security risks. Learn how to monitor and screen their actions live. noreply@proofagent.ai (Dr. Fouad Bousetouane) coding-agent-observabilityai-securityrepository-monitoringdevsecopsai-engineersecurity-teamclaude-codecursorcodexgithub-copilotcoding-automationnetwork-securitypii-protectionllm-safetyai-evaluation https://www.proofagent.ai/community/blog/eu-ai-act-ai-agents-2026-compliance-deadline https://www.proofagent.ai/community/blog/eu-ai-act-ai-agents-2026-compliance-deadline Fri, 03 Jul 2026 05:52:45 GMT Is your AI agent compliant with the EU AI Act? Learn the six key metrics to evaluate high-risk AI systems and generate compliance evidence before 2026. noreply@proofagent.ai (Dr. Fouad Bousetouane) eu-ai-actai-agentcomplianceai-governancerisk-managementai-engineercompliance-officertechnical-documentationlogginghuman-oversightdata-governancecybersecurityadversarial-evaluationai-evaluationllm-safety https://www.proofagent.ai/community/blog/prompt-injection-is-the-1-ai-agent-threat-of-2026-owasp-llm01 https://www.proofagent.ai/community/blog/prompt-injection-is-the-1-ai-agent-threat-of-2026-owasp-llm01 Fri, 03 Jul 2026 04:51:07 GMT Prompt injection is the top OWASP LLM risk for AI agents in 2026, exploiting untrusted content and tool outputs. Learn how to test and harden your agents. noreply@proofagent.ai (Dr. Fouad Bousetouane) prompt-injectionai-agent-securityowasp-llm01ai-engineersecurity-teamllm-applicationsclaude-sonnet-4-6litellmadversarial-testingcontext-hardening https://www.proofagent.ai/community/blog/context-engineering-the-highest-leverage-skill-you-re-not-measuring https://www.proofagent.ai/community/blog/context-engineering-the-highest-leverage-skill-you-re-not-measuring Tue, 30 Jun 2026 22:56:33 GMT Context engineering is the key to building reliable AI agents, focusing on the design and management of input data. Learn why measuring context is essential. context-engineeringai-agentsprompt-engineeringai-engineerml-practitionerllm-developergpt-5-5shopifyproofagent-harnessretrieval-augmented-generationmemory-managementllm-evaluationai-safetyagent-designai-trends https://www.proofagent.ai/community/blog/proofagent-harness-0-7-1-release-notes https://www.proofagent.ai/community/blog/proofagent-harness-0-7-1-release-notes Tue, 30 Jun 2026 22:16:15 GMT ProofAgent-Harness 0.7.1 introduces an optional context engineering assessment, grading agent prompts and tool schemas for efficiency and reliability. Evaluate agents via adversarial conversations or artifact review. ai-agent-evaluationtest-harnessrelease-notesai-engineermlopspythonclaudellm-evaluationcontext-engineeringci-cdartifact-reviewadversarial-testingsystem-prompttoken-efficiencyai-safety https://www.proofagent.ai/community/blog/how-to-evaluate-a-langgraph-agent-step-by-step https://www.proofagent.ai/community/blog/how-to-evaluate-a-langgraph-agent-step-by-step Thu, 18 Jun 2026 22:30:56 GMT A step by step guide to evaluating a LangGraph agent: build the LLM, tools, skills, and policy, then run adversarial evaluation with ProofAgent Harness and read the reportA step by step guide to evaluating a LangGraph. https://www.proofagent.ai/community/blog/free-4b-model-audits-claude-opus-4-8-agent https://www.proofagent.ai/community/blog/free-4b-model-audits-claude-opus-4-8-agent Thu, 18 Jun 2026 03:18:42 GMT A free Gemma 3 4B model running locally on a laptop adversarially audited a production-grade Claude Opus 4.8 agent across 100 turns — matching a cloud evaluator within 0.13 and catching a faked tool call. https://www.proofagent.ai/community/blog/proofagent-harness-0-5-1-release-notes https://www.proofagent.ai/community/blog/proofagent-harness-0-5-1-release-notes Tue, 16 Jun 2026 01:09:23 GMT Discover the latest features in the open-source, domain-aware test harness for AI agents. Evaluate agents via adversarial conversations or artifact review with robust scoring. ai-agent-evaluationtest-harnessllm-evaluationai-engineerml-researcherdevopspython-3-10claude-sonnetgpt-4-1-minilite-llmadversarial-testingartifact-reviewzero-tolerancejury-consensusai-safety https://www.proofagent.ai/community/blog/how-to-evaluate-ai-generated-artifacts-business-plans-specs-code-with-proofagent https://www.proofagent.ai/community/blog/how-to-evaluate-ai-generated-artifacts-business-plans-specs-code-with-proofagent Tue, 16 Jun 2026 01:03:21 GMT Learn how to evaluate AI-generated business plans, specs, and code using artifact-based grading. ProofAgent-Harness automates strict, claim-by-claim reviews. ai-artifact-evaluationbusiness-plan-reviewspecification-gradingcode-quality-assessmentai-engineerproduct-managersoftware-architectproofagent-harnessartifact-moderubric-packsdocument-validationground-truth-corpusai-deliverablesllm-evaluationai-safety https://www.proofagent.ai/community/blog/what-claude-opus-4-8-missed-under-300-adversarial-turns- https://www.proofagent.ai/community/blog/what-claude-opus-4-8-missed-under-300-adversarial-turns- Wed, 03 Jun 2026 21:31:24 GMT A 300+ turn adversarial evaluation revealed how Claude Opus 4.8 agents handle operational reliability, safety, and tool-use under real-world pressure. Key gaps emerged. llm-evaluationadversarial-testingai-agentai-engineercompliance-teamhealthcare-ctoclaudecode-generationfinancial-advisorymedical-triagetool-useoperational-safetyai-safetyopus4.8claudeopus48 https://www.proofagent.ai/community/blog/evaluate-your-ai-agent-in-10-lines https://www.proofagent.ai/community/blog/evaluate-your-ai-agent-in-10-lines Wed, 27 May 2026 02:36:30 GMT Learn how to stress test any AI agent in just 10 lines using a configurable harness for adversarial, multi-turn evaluation and evidence-linked reports. No agent rebuild required. ai-agent-testingllm-evaluationadversarial-testingai-engineermlopssecurity-teamclaudegpt-4pythonmulti-turn-evaluationagent-contextchatbot-evaluationcustomer-support-botai-safetyai-evaluation https://www.proofagent.ai/community/blog/proofagent-harness-vs-langsmith-phoenix-deepeval-langfuse https://www.proofagent.ai/community/blog/proofagent-harness-vs-langsmith-phoenix-deepeval-langfuse Sun, 24 May 2026 18:04:46 GMT AI agent evaluation is a multi-layered lifecycle involving pre deployment testing, debugging, regression checks, and production monitoring. This article compares top tools addressing these needs. ai-agent-evaluationpre-deployment-testingregression-testingai-engineerproduct-managerclaude-opus-4-7gpt-5-5langchainagent-debuggingproduction-observability https://www.proofagent.ai/community/blog/when-the-refusal-itself-crashes-a-gpt-5-5-privacy-and-security-agent-case-study https://www.proofagent.ai/community/blog/when-the-refusal-itself-crashes-a-gpt-5-5-privacy-and-security-agent-case-study Sat, 23 May 2026 14:49:13 GMT A privacy and security agent powered by GPT 5.5 resisted 25 turns of adversarial probing without leaking data. Yet, upstream content filters caused refusal delivery failures. privacy-securityai-refusaladversarial-evaluationai-engineersecurity-teamprivacy-opsgpt-5-5gemma-4bharness-llmcontent-filteringprompt-injectiongdpr-complianceaudit-trailllm-safetyai-evaluation https://www.proofagent.ai/community/blog/claude-opus-4-7-failed-tool-trace-test-healthcare-triage https://www.proofagent.ai/community/blog/claude-opus-4-7-failed-tool-trace-test-healthcare-triage Sat, 23 May 2026 03:30:47 GMT Claude Opus 4.7 failed a safety-critical tool-call test in healthcare triage. ProofAgent Harness surfaced the gap, showing why adversarial evaluation is essential for deployment. agent-evaluationadversarial-testingtool-tracehealthcare-ai#claudeopus47#anthropic#aiupdate#claudeai https://www.proofagent.ai/community/blog/2026-trends-in-adversarial-ai-agent-evaluation-the-field-guide https://www.proofagent.ai/community/blog/2026-trends-in-adversarial-ai-agent-evaluation-the-field-guide Fri, 22 May 2026 23:07:17 GMT Why adversarial multi-turn evaluation replaced static benchmarks for production AI agents in 2026. Red teaming, jailbreak patterns, real tool comparison, evidence-based. (158 chars) noreply@proofagent.ai (Dr. Fouad Bousetouane)