ADR-0105: Reasoning effort never converted silently

• Status: accepted
• Date: 2026-10-30
• French version: ../ADR-0105-effort-raisonnement.md

Context

Providers have no uniform effort scale (kit section 9).

Decision

An effort the model does not support returns 422 effort_not_supported with the requested and supported efforts.

Consequences

The message is translated in English and French; SDKs expose the error.

Evidence

• services/control-plane/src/eai/domains/llm/resolver.py
• services/control-plane/src/eai/domains/llm/locales/fr.json
• services/control-plane/tests/test_llm_resolver.py
• sdks/python/src/enterprise_ai/errors.py