Summary

Let a Screenplay specification prove not only projected state, but that callers can retrieve that state through an explicit query contract.

Added

Add then query, arguments, and repeatable ordered result blocks to specifications. (#87)
Add query reference resolution, stable diagnostics, walker support, and binary-compatible syntax nodes. (#87)
Add Monaco completions, hover vocabulary, VS Code highlighting, grammar, and reference documentation. (#87)

Define Program v1 query assertions as exact results in authored order; explicit subset and unordered qualifiers remain additive future work. (#87)