Small Models, Strong Contracts
EL-JEFFE 4B as a local-first executive intelligence with deterministic authority and receipts
Compact language models are increasingly capable, but a small local model is often judged against a cloud model on the cloud model's preferred task: absorb a large context, reason freely, write a complete answer, manage tools, remember the user, and police its own authority. That comparison confuses model capability with system architecture.
EL-JEFFE 4B is a local-first, mobile-native executive intelligence program built around a strict division of labor. The checkpoint learns semantic compilation, authority, modality, scope, substitution, evidence discipline, routing, abstention, repair, and structured action generation. The deterministic runtime retains personal memory, accepted project truth, permissions, secrets, policy enforcement, tool execution, rollback, receipts, adapter verification, and hardware scheduling.
The model proposes. Jefe Core validates. The device executes. Receipts prove what happened.
The existing package is a specification and build-control system, not a trained model release. It contains 241 files spanning contracts, schemas, agent guidance, verification scripts, evaluation suites, design briefs, phase gates, and examples. Phase 0 structural verification passed, including linting, type checking, schema validation, agent guards, and twelve Python tests; all model-quality gates remain deliberately incomplete.
Current evidence state
IMPLEMENTED
This label describes the strongest public-safe state of the specific paper claims. Open the paper's claim ledger for claim-level distinctions and limitations.
Publication
- Full paper:
/papers/p15-el-jeffe-4b - Claim ledger:
content/papers/p15-el-jeffe-4b/claim-ledger.json - Source manifest:
content/papers/p15-el-jeffe-4b/source-manifest.json - Diagrams: 4
- Approximate body length: 1,564 words
Demonstrations
d06-surfacedelta-versus-prose
Benchmarks
b06-jeffe-4b
Public boundary
The research entry publishes a public-safe architecture and evidence record. It does not grant implementation rights or expose restricted claim-ready material.