https://pratikdhanave.com/blog/ Long-form writing on multi-agent AI, medical AI governance, HIPAA-aware architecture, and cloud-native systems. en Sun, 07 Jun 2026 09:55:47 +0000 https://pratikdhanave.com/blog/posts/adk-to-maf-lessons.html https://pratikdhanave.com/blog/posts/adk-to-maf-lessons.html Mon, 08 Jun 2026 00:00:00 +0000 What worked, what was hard, and what we'd do differently. Real numbers: 18 agents, 90 days, 5 governance policies, 4 provider swaps. ADK MARA Case Study Lessons Learned https://pratikdhanave.com/blog/posts/adk-to-maf-deployment.html https://pratikdhanave.com/blog/posts/adk-to-maf-deployment.html Sun, 07 Jun 2026 00:00:00 +0000 Cloud Run deployments, agent-to-agent communication, load balancing, and production observability. ADK MARA Deployment Cloud Run A2A https://pratikdhanave.com/blog/posts/adk-to-maf-callbacks.html https://pratikdhanave.com/blog/posts/adk-to-maf-callbacks.html Sat, 06 Jun 2026 00:00:00 +0000 Callbacks to middleware: composable decorators for audit, retry, token enforcement, and OpenTelemetry integration. ADK MARA Middleware Observability OTel https://pratikdhanave.com/blog/posts/adk-to-maf-provider-config.html https://pratikdhanave.com/blog/posts/adk-to-maf-provider-config.html Fri, 05 Jun 2026 00:00:00 +0000 Zero-code provider swaps: Ollama (dev), OpenAI (staging), Azure Foundry (prod). Same agents, different models. ADK MARA Provider Abstraction Config https://pratikdhanave.com/blog/posts/adk-to-maf-tool-wrapping.html https://pratikdhanave.com/blog/posts/adk-to-maf-tool-wrapping.html Thu, 04 Jun 2026 00:00:00 +0000 From ADK functions to MAF governed tools. Adding policy enforcement, DLP, approval gates, and OPA integration. ADK MARA Tools Governance OPA https://pratikdhanave.com/blog/posts/adk-to-maf-token-exchange.html https://pratikdhanave.com/blog/posts/adk-to-maf-token-exchange.html Wed, 03 Jun 2026 00:00:00 +0000 Sessions to threads: porting multi-turn state from ADK to MAF. Token budgeting, long-term memory, and conversation audit trails. ADK MARA State Management Token Budgeting https://pratikdhanave.com/blog/posts/adk-to-maf-executor-pattern.html https://pratikdhanave.com/blog/posts/adk-to-maf-executor-pattern.html Tue, 02 Jun 2026 00:00:00 +0000 How to port ADK's orchestration callbacks to MAF builders without losing control. The executor pattern: you own the loop. ADK MARA Orchestration Design Pattern https://pratikdhanave.com/blog/posts/adk-to-maf-migration-why.html https://pratikdhanave.com/blog/posts/adk-to-maf-migration-why.html Mon, 01 Jun 2026 00:00:00 +0000 The philosophy, trade-offs, and what we learned converting 18+ agents in 3 months. Provider abstraction as the foundation for portable agents. ADK MARA Architecture Multi-Agent AI https://pratikdhanave.com/blog/posts/otel-evaluation-multi-agent-workflows.html https://pratikdhanave.com/blog/posts/otel-evaluation-multi-agent-workflows.html Fri, 29 May 2026 00:00:00 +0000 How to instrument multi-agent systems with OpenTelemetry, propagate trace context across an in-memory bus, and build a layered evaluation pipeline — from real-time policy gates to async LLM-as-judge to SLO-based trust scoring. Everything I learned building Genie. OpenTelemetry Evaluation Multi-Agent AI Observability Genie https://pratikdhanave.com/blog/posts/gke-ai-infra-medical-multiagent.html https://pratikdhanave.com/blog/posts/gke-ai-infra-medical-multiagent.html Tue, 26 May 2026 00:00:00 +0000 Google's GKE AI infrastructure docs list ~40 integrations. Here's a field map of which ones actually matter when the workload is a HIPAA-aware multi-agent medical AI, and where the gaps sit. GKE GCP Multi-Agent Cloud Architecture https://pratikdhanave.com/blog/posts/right-to-explanation.html https://pratikdhanave.com/blog/posts/right-to-explanation.html Tue, 26 May 2026 00:00:00 +0000 How a 200-line Go handler turns an audit log and an eval store into a regulator-friendly answer to GDPR Privacy Engineering AI Governance Go https://pratikdhanave.com/blog/posts/time-bound-elevation-pam-analog.html https://pratikdhanave.com/blog/posts/time-bound-elevation-pam-analog.html Tue, 26 May 2026 00:00:00 +0000 Request → N-eyes approve → window-of-time → automatic expiry, with every transition written to a hash-chained audit log. The package that closes Gap #1 from the PCSE map. Security Go Audit PAM RBAC https://pratikdhanave.com/blog/posts/hl7v2-still-matters.html https://pratikdhanave.com/blog/posts/hl7v2-still-matters.html Mon, 25 May 2026 00:00:00 +0000 Why HL7 v2 — a 50-year-old pipe-delimited protocol — still drives most US hospital ADT integrations in 2026, and what a clean Go parser looks like in ~300 lines. HL7 v2 FHIR Healthcare IT Integration https://pratikdhanave.com/blog/posts/aigp-reference-implementation.html https://pratikdhanave.com/blog/posts/aigp-reference-implementation.html Mon, 25 May 2026 00:00:00 +0000 Studying for the IAPP AI Governance Professional credential? Here's an open-source Go codebase that demonstrates ~70% of the body of knowledge in working code. AI Governance AIGP IAPP Compliance https://pratikdhanave.com/blog/posts/audit-log-design.html https://pratikdhanave.com/blog/posts/audit-log-design.html Sun, 24 May 2026 00:00:00 +0000 Enough to reconstruct, never enough to leak. The audit event schema problem under §164.312(b), and how to solve it without conflating the audit sink with the PHI sink. HIPAA Audit Log Privacy Engineering Compliance https://pratikdhanave.com/blog/posts/fallback-is-the-contract.html https://pratikdhanave.com/blog/posts/fallback-is-the-contract.html Sat, 23 May 2026 00:00:00 +0000 Every LLM-backed agent in this platform has a deterministic rule-based fallback. The case always finalises. The fallback isn't a workaround — it's the contract. SRE Reliability LLM Production https://pratikdhanave.com/blog/posts/mara-five-interfaces.html https://pratikdhanave.com/blog/posts/mara-five-interfaces.html Sat, 23 May 2026 00:00:00 +0000 Five interfaces hold the whole platform together. The 30-line orchestrator closure that makes the rest of the architecture testable, auditable, and safe to evolve. Software Architecture Multi-Agent MARA Go https://pratikdhanave.com/blog/posts/postgres-rls-hipaa.html https://pratikdhanave.com/blog/posts/postgres-rls-hipaa.html Fri, 22 May 2026 00:00:00 +0000 PostgreSQL row-level security as HIPAA defence in depth. Why fail-open application filtering isn't enough, and how 'append-only at DB GRANTs' carries more of the §164.312(b) burden than people realise. PostgreSQL HIPAA Database Security Go https://pratikdhanave.com/blog/posts/cures-act-as-code.html https://pratikdhanave.com/blog/posts/cures-act-as-code.html Thu, 21 May 2026 00:00:00 +0000 The 21st Century Cures Act §3060 CDS carve-out criterion 4 expressed as a code-level queue, lossless on reject, with audit-recorded reviewer rationale. Build it once, satisfy GDPR Article 22 for free. Regulation Clinical Decision Support Cures Act Go https://pratikdhanave.com/blog/posts/bench-42-to-85.html https://pratikdhanave.com/blog/posts/bench-42-to-85.html Wed, 20 May 2026 00:00:00 +0000 How a single sprint of specialty-rule work — guided by a benchmark that wasn't afraid to print embarrassing numbers — turned a 'demo respiratory differential' into a five-condition rule-based diagnostic engine. ML Engineering Benchmarks Go Evaluation