Two years ago the automation conversation was about capability: give the model better reasoning and the workflow follows. That premise has now been tested at scale, and it was wrong in a specific, useful way.
Models got dramatically better. Automation success rates did not move nearly as much. The most recent enterprise surveys put agent projects reaching production at 11–14% — the widely repeated framing is that 88% never make it. The reported blockers are infrastructure gaps (41%), governance and security (38%) and ROI measurement (33%). Model quality does not appear on the list.
That gap is the story. Here is what the automations that survive have in common.
If you cannot describe how an automation will be measured, monitored and switched off before you build it, you are building one of the 88%.
#The integration layer stopped being custom code
In 2024 every connection between an agent and a business system was bespoke: a hand-rolled wrapper around a CRM, an ERP adapter nobody else could maintain, an auth flow invented per project. Integration was consistently the largest hidden line item in every automation we scoped.
That changed structurally. Anthropic donated the Model Context Protocol to the Agentic AI Foundation — a Linux Foundation fund co-founded with Block and OpenAI — in December 2025, moving it from one vendor's product decision to a community-governed standard. The latest specification release added a stateless protocol core, authorization hardening and a formal extensions framework: precisely the unglamorous properties an enterprise security review asks for.
Recent reported adoption includes 78% of enterprise AI teams running MCP-backed agents in production and 28% of the Fortune 500 operating MCP servers. Survey methodology varies; the direction does not.
What this means for a build decision: connector work that used to be quoted as custom engineering is increasingly configuration. If your integration estimate still looks like 2024, re-scope it.
#Routing beat scaling on cost
The 2025 prediction was that domain-specific small models would displace frontier models. What actually happened is more interesting: they took over the volume, and frontier models kept the hard cases.
The economics are now well documented. Serving a 7B-parameter model runs roughly 10–30× cheaper than a 70–175B model. At a million conversations per month, published comparisons put hosted frontier inference at 75,000/month against 800/month for a fine-tuned small model on your own infrastructure. Fine-tuning collapsed in cost too: 500–1,000 task examples, a single GPU, hours rather than weeks.
The pattern that works is LLM–SLM orchestration: route each step to the smallest model that provably clears your accuracy bar, escalating to a frontier model when it does not.
The word carrying the weight is provably. Routing without an evaluation set is not cost optimisation, it is quality roulette with a spreadsheet attached.
| Cheap path | Expensive path | |
|---|---|---|
| Classification, extraction, routing | Fine-tuned small model | — |
| Multi-step reasoning, ambiguity | — | Frontier model |
| Decision to escalate | Confidence threshold from your eval set | — |
#Compliance stopped being a section in the deck
The regulatory position has moved twice, and most automation roadmaps have not caught up with either.
The Digital Omnibus on AI is now in force, deferring the AI Act's high-risk obligations: Annex III standalone systems to 2 December 2027, Annex I product-embedded systems to 2 August 2028.
The deadline that did not move is the one that matters for most automation projects: Article 50 transparency obligations already apply. If an automation talks to a customer, the customer has to be told they are talking to a machine, and AI-generated content has to be marked.
Separately, the EDPB has adopted guidelines on web scraping in the context of generative AI, tightening the conditions for relying on legitimate interest when personal data feeds a model. For Italian companies there is a local edge to this: the Garante has been the fastest-escalating data protection authority in Europe, and issued the first AI-training-data fine.
Practical translation: an automation that touches customers or personal data now has disclosure and lawful-basis requirements that are live today, not in 2027.
#Governance moved from document to runtime
The governance conversation used to end with a policy PDF. A policy does not constrain an agent that can call tools.
Only about one in five companies reports a mature governance model for autonomous agents, and Gartner projects 40% of agentic AI projects will be cancelled by the end of 2027, naming inadequate risk controls alongside cost and unclear value.
What holds up under audit is runtime control:
- Log every tool call with inputs, outputs and the decision path — not just the final answer.
- Gate irreversible actions behind a human checkpoint: payments, external messages, deletions, anything a customer sees.
- Set a kill switch that a non-engineer can operate, and test it.
- Keep an evaluation set that runs on every prompt or model change, so a swap is a measurement rather than a hope.
There is a commercial angle that is easy to miss. AI governance has become a procurement requirement — enterprise buyers now ask for it in vendor questionnaires. The standard forming around this is ISO/IEC 42001, now adopted across Europe as a European standard. For anyone selling into the EU, provable AI governance is turning into a sales asset before it is a compliance cost.
#What changed
| Then | Now | |
|---|---|---|
| Bottleneck | Model capability | Measurement, integration, control |
| Integration | Bespoke per system | MCP, community-governed standard |
| Model strategy | Biggest model available | Route to smallest model that clears the bar |
| Compliance | Reviewed before launch | Article 50 already live; designed in |
| Governance | Written policy | Runtime logs, gates, kill switch, evals |
#Where to start
If you are choosing a first automation, weight the selection by these four properties, in order:
- High volume — enough repetitions that a small percentage improvement is worth measuring.
- Bounded — a clear definition of correct, checkable without a meeting.
- Reversible — a wrong output costs a correction, not a customer.
- Instrumented — you already have the data to measure the before state.
The fourth one is where most projects quietly fail. If you cannot state today's baseline, you will not be able to prove the automation worked, and unprovable value is the single most common reason these projects get cancelled.
#Sources
- AI Omnibus enters into force — European Commission
- EU AI Omnibus enters into force, amending the AI Act — White & Case
- EDPB web scraping guidelines for generative AI — Reed Smith
- Latest specification — Model Context Protocol
- MCP enterprise adoption: state of play
- Enterprise AI moves from pilot to production — MarketScale
- SLM vs LLM for enterprise: when small models win
- ISO 42001 explained — ISO
