v0.4.0

0.4.0 (2026-05-05)

⚠ BREAKING CHANGES

• add prelude header and trailer marker to generator output
• audit and balance async callback lifetimes across generators
• emit doc strings in every generator with native syntax
• enforce deterministic iteration in IR and cache hashing
• support every GeneratorConfig field via inline IDL generators
• add weaveffi upgrade subcommand and bump schema to 0.3.0
• drop TypeRef::Callback in favor of module-level callbacks

Features

• add cargo-fuzz harnesses for parsers and validator (0766e2c)
• add diff --check and --format json for validate and lint (02ef6ae)
• add kvstore sample exercising every IDL feature (f05ffa2)
• add prelude header and trailer marker to generator output (039c66e)
• add target filter and JSON output to weaveffi doctor (7cb83c8)
• add watch, format, and JSON schema export commands (f067b86)
• add weaveffi upgrade subcommand and bump schema to 0.3.0 (707d99a)
• emit doc strings in every generator with native syntax (f592388)
• extract typed handles, async, listeners, deprecated and mutable refs (7369415)
• integrate miette for span-aware diagnostics (eb0595c)
• support every GeneratorConfig field via inline IDL generators (102016e)
• thread c_prefix through C, C++, and scaffold output (68d315f)

Bug Fixes

• align Android JNI call sites with C ABI, and seed Go example go.sum (3c3a01e)
• apply inline generators when computing weaveffi diff output (52bc194)
• audit and balance async callback lifetimes across generators (076bc11)
• enforce deterministic iteration in IR and cache hashing (b57b1c9)
• wire List JNI parameters end-to-end, and stub Iterator returns in Android generator (d9b32f6)

Performance

• parallelize orchestrator with per-generator cache invalidation (306582b)
• pre-allocate generator buffers and add performance targets (982cc70)

Code Refactoring

• drop TypeRef::Callback in favor of module-level callbacks (6c76e93)