<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vladimir Petrishchev — Notes</title><link>https://vladimirpetrishchev.com/blog/</link><atom:link href="https://vladimirpetrishchev.com/rss.xml" rel="self" type="application/rss+xml"/><description>Practical notes on building dependable AI systems, data products, and teams inside real organisations.</description><language>en</language><lastBuildDate>Thu, 10 Sep 2026 08:00:00 GMT</lastBuildDate><item><title>Real-Time AI Features Need Write Contracts</title><link>https://vladimirpetrishchev.com/blog/real-time-ai-features-need-write-contracts/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/real-time-ai-features-need-write-contracts/</guid><pubDate>Thu, 10 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>data products</category><category>MLOps</category><category>real-time AI</category><category>data governance</category><description>Partial feature updates make online ML systems faster, but they also turn shared records into a concurrency problem. Define who may write, how time orders changes, and what evidence survives.</description></item><item><title>AI Data Agents Need an Investigation Contract</title><link>https://vladimirpetrishchev.com/blog/ai-data-agents-need-an-investigation-contract/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/ai-data-agents-need-an-investigation-contract/</guid><pubDate>Wed, 09 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>agentic analytics</category><category>data products</category><category>analytics leadership</category><description>When an AI agent can explore data faster than a team can review it, define the question, evidence, budget, and stopping rule before the first query.</description></item><item><title>AI Agent Controls Need a Portability Test</title><link>https://vladimirpetrishchev.com/blog/ai-agent-controls-need-a-portability-test/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/ai-agent-controls-need-a-portability-test/</guid><pubDate>Tue, 08 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>AI governance</category><category>platform engineering</category><category>AI security</category><description>A policy that works in one agent framework is not yet an enterprise control. Test whether decisions, enforcement, and evidence survive a runtime change.</description></item><item><title>AI Throughput Is Not AI Progress</title><link>https://vladimirpetrishchev.com/blog/ai-throughput-is-not-ai-progress/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/ai-throughput-is-not-ai-progress/</guid><pubDate>Mon, 07 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>enterprise AI</category><category>AI operations</category><category>analytics leadership</category><category>evaluation</category><description>Agents can generate code and experiments faster than teams can judge them. Manage review debt before output volume becomes the wrong success metric.</description></item><item><title>An AI Agent&#39;s Reasoning Is Not an Audit Log</title><link>https://vladimirpetrishchev.com/blog/an-ai-agents-reasoning-is-not-an-audit-log/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/an-ai-agents-reasoning-is-not-an-audit-log/</guid><pubDate>Sun, 06 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>observability</category><category>AI governance</category><category>auditability</category><description>Reasoning traces can become shorter or less revealing as models improve. Build the audit trail from actions, policy decisions, and receipts instead.</description></item><item><title>Your AI Agent Registry Needs an Expiry Date</title><link>https://vladimirpetrishchev.com/blog/your-ai-agent-registry-needs-an-expiry-date/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/your-ai-agent-registry-needs-an-expiry-date/</guid><pubDate>Sat, 05 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>AI governance</category><category>platform engineering</category><category>enterprise AI</category><description>A searchable agent catalog can spread stale trust. Add admission evidence, review-by dates, and retirement before reuse scales.</description></item><item><title>AI Monitoring Needs a Data Contract</title><link>https://vladimirpetrishchev.com/blog/ai-monitoring-needs-a-data-contract/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/ai-monitoring-needs-a-data-contract/</guid><pubDate>Fri, 04 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI operations</category><category>AI governance</category><category>observability</category><category>security</category><description>Safety monitoring creates a sensitive data system of its own. Define custody, detection, review, and deletion before production traffic begins.</description></item><item><title>An AI Agent Handoff Is a Transaction</title><link>https://vladimirpetrishchev.com/blog/an-ai-agent-handoff-is-a-transaction/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/an-ai-agent-handoff-is-a-transaction/</guid><pubDate>Thu, 03 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>interoperability</category><category>operations</category><category>reliability</category><description>When one AI agent delegates work to another, reliability depends on explicit acceptance, completion evidence, and a recovery path.</description></item><item><title>Treat AI Evaluations Like Production Systems</title><link>https://vladimirpetrishchev.com/blog/treat-ai-evaluations-like-production-systems/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/treat-ai-evaluations-like-production-systems/</guid><pubDate>Wed, 02 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI evaluation</category><category>AI agents</category><category>security</category><category>operations</category><description>An agent test can reach beyond the lab. Build evaluation harnesses with verified containment, live tripwires, and incident ownership.</description></item><item><title>Your AI Agent Needs a Job Description</title><link>https://vladimirpetrishchev.com/blog/your-ai-agent-needs-a-job-description/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/your-ai-agent-needs-a-job-description/</guid><pubDate>Tue, 01 Sep 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>governance</category><category>identity</category><category>leadership</category><description>AI agents need explicit identity, permissions, approval rules, and audit trails. Define their authority before they enter production.</description></item><item><title>Your AI Agent Has a Meaning Problem, Not a Data Problem</title><link>https://vladimirpetrishchev.com/blog/your-ai-agent-has-a-meaning-problem/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/your-ai-agent-has-a-meaning-problem/</guid><pubDate>Fri, 07 Aug 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI agents</category><category>data products</category><category>semantics</category><category>governance</category><description>When an AI agent gives inconsistent answers, adding more documents can make the real problem worse: the business has not defined what its data means.</description></item><item><title>The AI Pilot Worked. So Why Did Nobody Use It?</title><link>https://vladimirpetrishchev.com/blog/the-ai-pilot-worked-so-why-did-nobody-use-it/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/the-ai-pilot-worked-so-why-did-nobody-use-it/</guid><pubDate>Tue, 04 Aug 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI product</category><category>adoption</category><category>operations</category><category>leadership</category><description>A good demo proves that AI can produce an answer. Adoption depends on whether the answer fits the work.</description></item><item><title>The First Question Before Adding AI</title><link>https://vladimirpetrishchev.com/blog/the-first-question-before-adding-ai/</link><guid isPermaLink="true">https://vladimirpetrishchev.com/blog/the-first-question-before-adding-ai/</guid><pubDate>Sun, 02 Aug 2026 06:00:00 GMT</pubDate><author>vladimir.petrishchev@gmail.com (Vladimir Petrishchev)</author><category>AI product</category><category>strategy</category><category>leadership</category><description>Before choosing a model, ask what decision or workflow should become meaningfully better.</description></item></channel></rss>