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World Congress 2026 Europe • Jul 10, 2026 • Session details

REST In Peace: Why LLMs Can't CRUD

Martin Sakowski , Martin Karrer

Why do AI agents fail at simple CRUD operations? Traditional REST APIs force probabilistic LLMs into rigid schemas. Discover how intent-based APIs finally bridge this machine communication gap.

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#1 about 3 min

Evaluating AI agent performance on daily assistance tasks

Benchmarking pure AI assistants against standard API integrations reveals a major gap in task execution reliability.

#2 about 3 min

Why standard REST APIs fail autonomous AI agents

Traditional HTTP-based patterns rely on human developer intuition and do not scale to computational agentic workflows.

#3 about 3 min

Orchestration explosion and error compounding in workflows

Generating and managing multi-step API sequences creates cascading failures due to probabilistic model execution limits.

#4 about 3 min

API parsing inefficiencies and schema rigidity limits

Exposing large static resource objects forces models to consume excessive tokens and hallucinate exact schema matches.

#5 about 5 min

Navigating unhelpful errors and implicit API documentation

Status codes block automated error recovery while implicit design rules prevent agents from correctly deducing field semantics.

#6 about 6 min

Resolving agent challenges with intent-based API architectures

Abstracting technical implementations through outcome-focused interfaces eliminates orchestration overhead and pushes business logic handling to the system.

#7 about 2 min

Building an intent layer over legacy REST APIs

Adopting a backend-for-frontend pattern allows standardized intent handling without requiring a complete rewrite of traditional systems.

#8 about 2 min

Securing agent access through scoped valet keys

Authenticating agent behaviors through time-boxed and scoped operational limits prevents unauthorized execution across the larger resource surface.

#9 about 3 min

Tracking task success metrics and optimizing agent environments

Measuring operation completion rather than individual status codes yields accurate diagnostics for token cost and latency reduction.

#10 about 4 min

The paradigm shift toward intent-based system communication

Adapting model context protocols to wrap backend intent paves the way for scalable and resilient autonomous environments.

#11 about 3 min

Evaluating alternatives like HATEOAS and GraphQL

Analyzing HATEOAS and GraphQL reveals that theoretically sound API specifications often fail agents due to adoption gaps or query complexity.

Matching moments

1:38 min

The AI renaissance and agent-ready APIs

Gbadebo Bello Gbadebo Bello · Europe 2026 Virtual

1:48 min

Defining true agent behavior versus traditional enterprise chatbots

Dennis Zielke Dennis Zielke +1 · World Congress 2025

2:29 min

Key architectural takeaways for building reliable AI agents

Michał Michalczuk Michał Michalczuk · Europe 2026 Virtual

4:37 min

Transitioning to a hybrid human and agent workforce

Thomas Dohmke Thomas Dohmke · World Congress 2025

4:50 min

Adapting legacy system architectures for agent autonomy

Dana Lawson Dana Lawson · World Congress 2026 Europe

2:02 min

Redefining the software architect role for AI pipelines

Ingo Eichhorst Ingo Eichhorst · World Congress 2026 Europe

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