v0.5.1

Added

• Support for xqd_compute_runtime_get_heap_mib (f1f121e)
• ERL: automatically create counters if they don't exist (82f865f)
• Sandbox ID, backend pool settings, and send_informational_response (ef6c1ae)
• Support for trailers_ready flag for body trailer getters (b4caba1)
• xqd_erl_check_rate implementation (01f4f30)
• Support for manual framing headers (606050a)

Changed

• Update wasmtime dependency (2017031, a2025ae)
• Consistent Fastlike casing throughout the project (d2ae027)
• Renamed "Compute@Edge" to "Compute" throughout documentation and code (9caabcb, fabd18c)
• xqd_*_header_values_set: clear existing values (d515930)
• xqd_{dictionary,store}_open: return XqdErrNone when the store doesn't exist (91cfcb2)
• xqd_async_io_select: use reflect.Select instead of spawning goroutines (dc58d52)
• Sync error code values with Viceroy (e91454f)

Fixed

• KV Store: xqd_kv_store_insert_wait should return proper errors (5713b8d)
• Fix Vary rule (b877593)
• Apply TLS settings to backend connections (f5b1060)
• KV list config: fix mask bits and offsets to match the WITX file (b48b5d6)
• xqd_body_write: can't front-write on streaming bodies (4a920e3)
• Fix remaining KVStore issues (56c6a5c)
• Handle IDs should be 1-based (cc1c219)
• Compatibility fixes (3f9c818)

v0.5.0

[0.5.0] - 2025-10-28

Added

• NGWAF API support with xqd_req_inspect (f43f40f)
• Geo lookup functionality (5d6c86e)
• Rate limiting API (6a51b5a)
• Client fingerprinting stubs (ea75b0d)
• TLS downstream introspection (9970fda)
• HTTP downstream API (85d2618)
• Async I/O support (548c4b5)
• Dynamic backends registration (6ced024)
• HTTP cache API (6d4df35, 208fbce, d52e41a)
• ACL API implementation (aeac8aa)
• Auto-decompression API (f7fc7dc)
• Image optimizer API stubs (c954745)
• Purge API implementation (d805f7c)
• DDoS detection (d2d64e3)
• Key validation (d2d64e3)
• On behalf of functionality (d2d64e3)
• Compliance region support (d2d64e3)
• Response destination headers (d2d64e3)
• Response framing and keepalive control (d2d64e3)
• Compute runtime API (74520be)
• Device detection API with mockup data (22b2675)
• Secret store support (4abf1e8)
• Graceful reload functionality (8fee035)
• KV Store / Object Store APIs (fb3a52c)
• Backend introspection API (792c640)
• Missing request/response header operations (e830e88)
• Send error details (v2/v3) (9c93b12)
• Config stores support (ef52c82)
• HTTP trailers support (88e0b74)
• Async HTTP calls support (8d43268)
• request::close() and response::close() functions (1d14d3f)
• Dictionary API with CLI support (bb74851)
• Makefile for build automation (38ab4cd)
• .gitignore file (c5d97b8)
• Test for auto decompress (9845fc6)

Changed

• Improved README.md with better documentation (9424434, c7f44fe, 4878036, 2e98d14, 90a1a0c, daf0bab)
• Updated wasmtime-go to 0.26.1 (687fac4)
• Reorganized specs into a new directory (1d4d9f0)
• Refactored options and instance properties with logger implementation (9147c4c)
• Updated wasmtime (bb8adb4)
• Upgraded GitHub actions (cae00cf, 678cbc7)
• Updated rust spec implementation to latest fastly crate (149b8c4)
• Updated wasmtime-go to version 0.21 and rust toolchain (c7cda2b)
• Renamed cargo config file (a502bf2)
• Carry downstream request context into each created request handle (6f8a9b6)
• wasm32-wasi renamed to wasm32-wasip1 (273d367, d3326c4, ec71a7b, 792c640)
• Added AUTHORS file and updated LICENSE header (59d0a30)
• Use stable rust toolchain instead of specific version (20a9b6f)
• Updated example wasm to latest fastly dependencies (2f6b321)
• Reworked CLI flags and removed fastly-cli specific bits (e55a627)
• Updated ABI that has been split into multiple modules (d8bf268)
• Store the HTTP version (e3a8f25)

Fixed

• Documentation improvements and fixes (eadc3cb, 2d006fb, da5f87d, df8c010, 8156c32)
• Fix dictionary/config store API (5d6c86e)
• Properly wrap all fastly_http_downstream functions (f73d88e)
• Add workarounds for wasmtime bug with context cancellation (67a5d80, 2817741, 35ff61d)
• Fix guest-side caching deadlock with io.Pipe() (c10346c)
• Temporarily disable guest-side caching (a9d5714)
• Fix async I/O compatibility (7a2f643)
• Multiple compatibility fixes (e4b4828, cf428cb, 7545a89, a50a71d)
• Multiple function signature fixes (767441d, 80f05ed, d287cbe, d120813, 460fd78, 85a2999, 7c4f127, 525637f)
• Viceroy header case handling (2da21ff)
• Fix import issues (4eb8204)
• xqd_resp_header_remove should use requests.Get(handle) (b5fdef9)
• Add checks for negative indices (98164ba)
• Fix wasm path in README example (9c088a0)
• Use int32 directly instead of HttpVersion and XqdStatus types to avoid wasmtime-go bugs (7f56a7c)
• Set default status code to 200 (70b256a)
• xqd_multivalue: check maximum length of each element (3916552)