en guides index

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How-to guides

These guides are organized around project tasks. New users should start with the accumulator tutorial; defaults and constraints belong in the reference.

Connect and run simulation

Task	Guide
Create a backend, start tests, and reuse fixtures	Execution and Backend
Wait for clocks, signals, timeouts, or external events	Triggers
Recognize conditions across cycles	Compiled triggers, Sequence, and FSM
Receive persistent notifications and capture snapshots	Subscriptions
Integrate HTTP, queues, and background services	asyncio and pytest

Organize verification components

Task	Guide
Bind DUT signals to structured objects	Signals and Bundles
Drive single-cycle, multicycle, or overlapping inputs	Drivers
Capture outputs without missing brief responses	Monitors
Connect components and stateful models	Agents and reference models
Compare and associate transactions	Scoreboards
Use ready/valid channel views	Protocols
Run consecutive and overlapping input stages	Pipeline examples

Coverage and regression

Task	Guide
Define bins, crosses, and goals	Functional coverage
Reuse class-based coverage models	Coverage classes
Measure latency and reordering	Transaction coverage
Count temporal events	Temporal coverage
Turn requirements into observable scenarios	Functional points
Connect checks and coverage to an environment	Verification flow
Run parallel tests and diagnose reports	Runner

Migration and maintenance

• Migrate to Toffee 2 from XReactor or Toffee Legacy.
• Versions, CI, and releases describes version selection and publication checks.

For complete programs, use the example index.