The IgnitionAI blog
Articles, field notes and insights on enterprise AI: RAG, conversational agents, LLMs and multi-agent systems.
Enterprise RAG in production: 5 critical decisions your first POCs hide from you
The laptop RAG POC holds up in a day. The same system deployed for 500 users over 100,000 documents cracks in three weeks. Five structuring decisions (ingestion, chunking, search, observability, access control) determine whether your RAG will clear that bar. A decision grid for CTOs and Heads of Data at mid-market companies.
Multi-agent architecture in production: three authorization-error patterns observed on engagements
Multi-agent systems fail at the composition layer between agents: an orchestrator with no access control, a sensitive-data sub-agent in a generic pool, loss of user context in the delegation chain. A breakdown of the three recurring error patterns and a mapping to the OWASP LLM06 Excessive Agency framework. For AI architects, lead engineers and CTOs at mid-market companies deploying multi-agent systems.
Microsoft 365 Copilot in the enterprise: the governance audit nobody does
Microsoft 365 Copilot reveals the oversharing accumulated in your tenant and makes it actionable at organisation scale within weeks. Why the prior Microsoft Purview audit changes everything, and how to run it. For CTOs, DPOs and CISOs at French mid-market companies deploying or having deployed Copilot.
The European AI Act: what mid-market CTOs must prepare after the Digital Omnibus
Regulation (EU) 2024/1689 on artificial intelligence, amended by the Digital Omnibus of 7 May 2026, imposes binding obligations on companies operating AI systems. Updated deadlines, risk levels, article-by-article obligations, action plan. For CTOs and Heads of Data at French mid-market companies.
Access control in an enterprise RAG: 5 architectures so you don't expose the executive's salary to the operator
A poorly scoped RAG chatbot exposes the leadership team's payslips to a production operator. Five access-control architectures compared, with their complexity, their security guarantee and their use case. For CTOs, DPOs and CISOs at French mid-market companies.
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