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Developers

Developers

Implement versioned request, tool, policy, evidence, and trace contracts with runnable examples.

Audience: Application developers; platform engineers; API and security engineers Reading time: 1 minute Status: Production guidance Last reviewed:

Keep identity, authority, budgets, tool permissions, memory, output requirements, and trace behavior in versioned contracts rather than hiding them in prompt text.

Developer Guide

Implementation boundaries, adapters, routing, validation, streaming, state, and tests.

Runtime Request Contract

A versioned request envelope with actor, tenant, risk, authority, route, budget, and output constraints.

Tool Contract

Typed tool inputs and outputs, side effects, permissions, retries, idempotency, approvals, and compensation.

Evidence Schema

Minimized, correlated proof of requests, versions, decisions, effects, failures, and recovery.

Trace Schema

Separate infrastructure, model, tool, policy, outcome, and evaluation telemetry.

Examples

Runnable validation, routing, permission, approval, idempotency, evidence, and recovery examples.

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