1# Changelog
2
3## [0.5.2] - 2025-10-14
4
5### Added
6
7**Value type deserialization** (`jacquard-common`)
8- `from_json_value()`: Deserialize typed data directly from `serde_json::Value` without borrowing
9- `from_data_owned()`, `from_raw_data_owned()`: Owned deserialization helpers
10- `Data::from_json_owned()`: Parse JSON into owned `Data<'static>`
11- `IntoStatic` implementation for `RawData` enabling owned conversions
12- Re-exported value types from crate root for easier imports
13- `Deserializer` trait implementations for `Data<'static>` and `RawData<'static>`
14- Owned deserializer helpers: `OwnedArrayDeserializer`, `OwnedObjectDeserializer`, `OwnedBlobDeserializer`
15
16**Service Auth** (`jacquard-axum`, `jacquard-common`)
17- Full service authentication implementation for inter-service JWT verification
18- `ExtractServiceAuth` Axum extractor for validating service auth tokens
19- Axum service auth middleware
20- JWT parsing and signature verification (ES256, ES256K)
21- Service auth claims validation (issuer, audience, expiration, method binding)
22- DID document resolution for signing key verification
23
24**XrpcRequest derive macro** (`jacquard-derive`)
25- `#[derive(XrpcRequest)]` for custom XRPC endpoints
26- Automatically generates response marker struct and trait implementations
27- Supports both client-side (`XrpcRequest`) and server-side (`XrpcEndpoint`) with `server` flag
28- Simplifies defining custom XRPC endpoints outside of generated API
29
30**Builder integration** (`jacquard-derive`)
31- `#[lexicon]` macro now detects `bon::Builder` derive
32- Automatically adds `#[builder(default)]` to `extra_data` field when Builder is present
33- Makes `extra_data` optional in generated builders
34
35### Fixed
36
37**String deserialization** (`jacquard-common`)
38- All string types (Did, Handle, Nsid, etc.) now properly handle URL-encoded values
39- `serde_html_form` correctly decodes percent-encoded characters during deserialization
40- Fixes issues with DIDs and other identifiers containing colons in query parameters
41
42**Axum extractor** (`jacquard-axum`)
43- Removed unnecessary URL-decoding workaround (now handled by improved string deserialization)
44- Added comprehensive tests for URL-encoded query parameters
45- Cleaner implementation with proper delegation to serde
46
47### Changed
48
49**Dependencies**
50- Moved `clap` to dev-dependencies in `jacquard` (only used in examples)
51- Moved `axum-macros` and `tracing-subscriber` to dev-dependencies in `jacquard-axum` (only used in examples)
52- Removed unused dependencies: `urlencoding` (jacquard, jacquard-axum), `uuid` (jacquard-oauth), `serde_with` (jacquard-common)
53- Removed `fancy` feature from `jacquard` (design smell for library crates)
54- Moved various proc-macro crate dependencies to dev-dependencies in `jacquard-derive`
55
56**Development tooling**
57- Improved justfile with dynamic example discovery
58- `just examples` now auto-discovers all examples
59- `just example <name>` auto-detects package without manual configuration
60- Better error messages when examples not found
61
62**Documentation** (`jacquard`, `jacquard-common`)
63- Improved lifetime pattern explanations
64- Better documentation of zero-copy deserialization approach
65- Links to docs.rs for generated documentation
66
67---
68
69## [0.5.1] - 2025-10-13
70
71### Fixed
72
73**Trait bounds** (`jacquard-common`)
74- Removed lifetime parameter from `XrpcRequest` trait, simplifying trait bounds
75- Lifetime now only appears on `XrpcEndpoint::Request<'de>` associated type
76- Fixes issues with using XRPC types in async contexts like Axum extractors
77
78### Changed
79
80- Updated all workspace crates to 0.5.1 for consistency
81- `jacquard-axum` remains at 0.5.1 (unchanged)
82
83---
84
85## `jacquard-axum` [0.5.1] - 2025-10-13
86
87### Fixed
88
89- Axum extractor now sets the correct Content-Type header during error path.
90
91---
92
93## [0.5.0] - 2025-10-13
94
95### Added
96
97**Agent convenience methods** (`jacquard`)
98- New `AgentSessionExt` trait automatically implemented for `AgentSession + IdentityResolver`
99- **Basic CRUD**: `create_record()`, `get_record()`, `put_record()`, `delete_record()`
100- **Update patterns**: `update_record()` (fetch-modify-put), `update_vec()`, `update_vec_item()`
101- **Blob operations**: `upload_blob()`
102- All methods auto-fill repo from session or URI parameter as relevant, and collection from type's `Collection::NSID`
103
104**VecUpdate trait** (`jacquard`)
105- `VecUpdate` trait for fetch-modify-put patterns on array-based endpoints
106- `PreferencesUpdate` implementation for updating Bluesky user preferences
107- Enables simpler updates to preferences and other 'array of union' types
108
109**Typed record retrieval** (`jacquard-api`, `jacquard-common`, `jacquard-lexicon`)
110- Each collection generates `{Type}Record` marker struct implementing `XrpcResp`
111- `Collection::Record` associated type points to the marker
112- `get_record::<R>()` returns `Response<R::Record>` with zero-copy `.parse()`
113- Response transmutation enables type-safe record operations
114
115**Examples**
116- `create_post.rs`: Creating posts with Agent convenience methods
117- `update_profile.rs`: Updating profile with fetch-modify-put
118- `post_with_image.rs`: Uploading images and creating posts with embeds
119- `update_preferences.rs`: Using VecUpdate for preferences
120- `create_whitewind_post.rs`, `read_whitewind_post.rs`: Third-party lexicons
121- `read_tangled_repo.rs`: Reading git repo metadata from tangled.org
122- `resolve_did.rs`: Identity resolution examples
123- `public_atproto_feed.rs`: Unauthenticated feed access
124- `axum_server.rs`: Server-side XRPC handler
125
126
127**Documentation** (`jacquard`)
128- A whole host of examples added, as well as a lengthy explainer of the trait patterns.
129
130## [0.4.1] - 2025-10-13
131
132### Added
133
134**Collection trait improvements** (`jacquard-api`)
135- Generated `{Type}Record` marker structs for all record types
136- Each implements `XrpcResp` with `Output<'de> = {Type}<'de>` and `Err<'de> = RecordError<'de>`
137- Enables typed `get_record` returning `Response<R::Record>`
138
139### Changed
140
141- Minor improvements to derive macros (`jacquard-derive`)
142- Identity resolution refinements (`jacquard-identity`)
143- OAuth client improvements (`jacquard-oauth`)
144
145---
146
147## [0.4.0] - 2025-10-11
148
149### Breaking Changes
150
151**Zero-copy deserialization** (`jacquard-common`, `jacquard-api`)
152- `XrpcRequest` now takes a `'de` lifetime parameter and requires `Deserialize<'de>`
153- For raw data, `Response::parse_data()` gives validated loosely-typed atproto data, while `Response::parse_raw()` gives the raw values, with minimal validation.
154
155**XRPC module moved** (`jacquard-common`)
156- `xrpc.rs` is now top-level instead of under `types`
157- Import from `jacquard_common::xrpc::*` not `jacquard_common::types::xrpc::*`
158
159**Response API changes** (`jacquard-common`)
160- `XrpcRequest::Output` and `XrpcRequest::Err` are associated types with lifetimes
161- Split response and request traits: `XrpcRequest<'de>` for client, `XrpcEndpoint` for server
162- Added `XrpcResp` marker trait
163
164**Various traits** (`jacquard`, `jacquard-common`, `jacquard-lexicon`, `jacquard-oauth`)
165- Removed #[async_trait] attribute macro usage in favour of `impl Future` return types with manual bounds.
166- Boxing imposed by asyc_trait negatively affected borrowing modes in async methods.
167- Currently no semver guarantees on API trait bounds, if they need to tighten, they will.
168
169### Added
170
171**New crate: `jacquard-axum`**
172- Server-side XRPC handlers for Axum
173- `ExtractXrpc<R>` deserializes incoming requests (query params for Query, body for Procedure)
174- Automatic error responses
175
176**Lexicon codegen fixes** (`jacquard-lexicon`)
177- Union variant collision detection: when multiple namespaces have similar type names, foreign ones get prefixed (e.g., `Images` vs `BskyImages`)
178- Token types generate unit structs with `Display` instead of being skipped
179- Namespace dependency tracking during union generation
180- `generate_cargo_features()` outputs Cargo.toml features with correct deps
181- `sanitize_name()` ensures valid Rust identifiers
182
183**Lexicons** (`jacquard-api`)
184
185Added 646 lexicon schemas. Highlights:
186
187Core ATProto:
188- `com.atproto.*`
189- `com.bad-example.*` for identity resolution
190
191Bluesky:
192- `app.bsky.*` bluesky app
193- `chat.bsky.*` chat client
194- `tools.ozone.*` moderation
195
196Third-party:
197- `sh.tangled.*` - git forge
198- `sh.weaver.*` - orual's WIP markdown blog platform
199- `pub.leaflet.*` - longform publishing
200- `net.anisota.*` - gamified and calming take on bluesky
201- `network.slices.*` - serverless atproto hosting
202- `tools.smokesignal.*` - automation
203- `com.whtwnd.*` - markdown blogging
204- `place.stream.*` - livestreaming
205- `blue.2048.*` - 2048 game
206- `community.lexicon.*` - community extensions (bookmarks, calendar, location, payments)
207- `my.skylights.*` - media tracking
208- `social.psky.*` - social extensions
209- `blue.linkat.*` - link boards
210
211Plus 30+ more experimental/community namespaces.
212
213**Value types** (`jacquard-common`)
214- `RawData` to `Data` conversion with type inference
215- `from_data`, `from_raw_data`, `to_data`, and `to_raw_data` to serialize to and deserialize from the loosely typed value data formats. Particularly useful for second-stage deserialization of type "unknown" fields in lexicons, such as `PostView.record`.
216
217### Changed
218
219- `generate_union()` takes current NSID for dependency tracking
220- Generated code uses `sanitize_name()` for identifiers more consistently
221- Added derive macro for IntoStatic trait implementation
222
223### Fixed
224
225- Methods to extract the output from an XRPC response now behave well with respect to lifetimes and borrowing.
226- Now possible to use jacquard types in places like axum extractors due to lifetime improvements
227- Union variants don't collide when multiple namespaces define similar types and another namespace includes them
228
229---