Updates

Change History

2026-06-13

Change Summary

• Normalized a non-standard Callout type in the "Security First" note (warning → warn) so it renders as a supported variant.
• Minor review-pass cleanup; no changes to guidance, formulas, or source baselines.

Affected Chapters

• versioning-release.mdx

2026-05-18

Change Summary

• Created the English edition from the Korean llmops-agentops handbook.
• Localized chapter titles, navigation links, formulas, callouts, evidence tables, and verification records.
• Preserved source baselines and freshness markers from the 2026-05-17 Korean 4th verification.

Affected Chapters

• index.mdx
• system-architecture.mdx
• versioning-release.mdx
• evaluation.mdx
• online-guardrails.mdx
• observability-slo.mdx
• cost-latency.mdx
• experimentation.mdx
• incident-management.mdx
• verification.mdx
• verification-archive.mdx
• updates.mdx

2026-05-17

Source Edition Change Summary

• Corrected A2A from v0.3.0 Draft to latest v1.0.0 (Ch1)
• Added MCP 2025-11-25 security requirements: OAuth 2.1, Protected Resource Metadata, Client ID Metadata Documents, token audience binding, token passthrough prohibition (Ch1)
• Reflected OpenAI Agents SDK operating surfaces: guardrails, human review, resumable approval state, hosted/private MCP, tracing, agent evals, voice agents (Ch3-Ch5)
• Added supply-chain, permission, and telemetry controls from OWASP MCP Top 10 and Agentic Skills Top 10 (Ch4, Ch8)
• Corrected OTel GenAI to Development and OWASP AOS to work-in-progress (Ch5)
• Refreshed model pricing around GPT-5.5/GPT-5.4/GPT-5.4 mini, Claude Opus/Sonnet/Haiku 4.x, and DeepSeek V4 Flash/Pro (Ch6)
• Fixed the λ_risk mismatch in the experiment decision formula (Ch7)
• Added MCP/Skill compromise, A2A abuse, and voice/realtime degradation incident types (Ch8)
• Added chapter-level source baselines, check:freshness, operational examples, and verification archive separation

Primary Sources

• https://developers.openai.com/api/docs/guides/agents
• https://developers.openai.com/api/docs/guides/agents/guardrails-approvals
• https://developers.openai.com/api/docs/guides/agents/integrations-observability
• https://developers.openai.com/api/docs/guides/agent-evals
• https://openai.com/api/pricing/
• https://modelcontextprotocol.io/specification/2025-11-25
• https://a2a-protocol.org/latest/specification/
• https://opentelemetry.io/docs/specs/semconv/gen-ai/
• https://aos.owasp.org/aos/
• https://owasp.org/www-project-mcp-top-10/
• https://owasp.org/www-project-agentic-skills-top-10/
• https://docs.claude.com/en/docs/test-and-evaluate/strengthen-guardrails/handle-streaming-refusals
• https://platform.claude.com/docs/en/about-claude/pricing
• https://api-docs.deepseek.com/quick_start/pricing/
• https://www.langchain.com/blog/introducing-langsmith-fleet
• https://www.braintrust.dev/docs/loop
• https://www.pagerduty.com/newsroom/pagerduty-expands-ai-ecosystem-to-supercharge-ai-agents/

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