Release 0.1.0

[0.1.0] - 2026-10-04

Added

• value: Add PartiQL-encoded Ion codec for NULL and MISSING
• syntax: Add partiql-syntax module with parser stub
• cli: Add partiql command line with argparse, help and version
• value: Add exact numeric comparison across int, decimal and double
• value: Add date, time and timestamp types
• value: Add year-month and day-time intervals
• value: Add the full value type, tuples, bags and structural identity
• value: Lower boxed Ion values to core values
• value: Add the PartiQL = operator and grouping equivalence
• value: Add the ORDER BY total order
• value: Decode and encode PartiQL-encoded Ion
• value: Add the MAP value type
• value: Compare and order MAP values
• value: Decode $map values
• value: Add the graph value type
• value: Compare and order graph values
• value: Decode $graph values
• value: Add the Ion-preserving codec mode
• syntax: PartiQL parser for queries (M2) (#12)
• syntax: Graph MATCH (GPML) parsing (M2b) (#13)
• syntax: Canonical printer, comments, scripts and partiql format (M3a) (#15)
• syntax: Diagnostics, S-expressions, partiql parse and check (M3c) (#16)
• syntax: Pretty layout for the printer and partiql format --width (M3b) (#17)
• syntax: Parser error recovery and every error in the CLI (M3d) (#18)

Documentation

• Add architecture, roadmap, conformance guide, ADRs and agent instructions
• Link roadmap milestones to GitHub issues
• Adopt the base class library rule and soft assertions
• Record the Ion value decision and M1 conformance status
• Record MAP support and conformance status
• Record graph support and full codec conformance
• Describe the two codec modes

Fixed

• conformance: Record each id once per check and keep ids in the ratchet
• value: Accept the Java LocalDate year range
• value: Fail fast on extreme exponents and reject interval overflow
• value: Validate every map key and decode dates only from day-precision timestamps
• value: Keep graphs independent of their caller's arrays
• syntax: M2 parser follow-ups (#14)
• syntax: Parse rows and calls whose first item is a parenthesized query (#19)