Write your future.

Contract authoring is expressing intent by composing requirements.

Prompt engineering. Context engineering. Harness engineering.

We believe contract authoring is the next step. As context management becomes automated, the work returns to expressing intent through requirements.

Reusable contracts provide the building blocks; composition determines how their requirements apply together.

Source-grounded brief · excerpt from the published first program (0.1.0-rc.1)

Produce a useful brief from [the supplied notes](notes.md), preserving exact quantities and distinguishing unresolved questions. Do not invent facts. Include a compact source reference for each factual claim.

…

## Uses

Adopt [the result convention](../../std/result.md) and [source grounding](../../std/source-grounding.md). Put the brief and fulfillment evidence together in result.md.

The brief adopts source grounding and a result convention. Read the full program for its inputs and scope.