# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.0.3] - 2026-02-26
### Removed
- Remove unused `exvcr` dependency (tests use `:meck` directly)
- Remove unused `Alpa.Resource` macro module (never adopted by any API module)
- Remove empty `Alpa.Application` supervisor (no supervised children)
- Remove empty `config/dev.exs` and `config/prod.exs` stubs
- Remove dead `Alpa.VCRCase` test helper and ExVCR configuration
### Changed
- Replace `exvcr` with direct `meck ~> 0.9` dependency
- Compress logo from 1.3MB to 329KB (resized 1024→512px)
- Add `priv/plts/` and `*.plt` to `.gitignore`
## [1.0.2] - 2026-02-26
### Fixed
- Fix `parse_decimal/1` crash on malformed strings (use `Decimal.parse` instead of `Decimal.new`)
- Fix WebSocket credential redaction breaking reconnection in both stream modules
- Fix order/transfer params leaking into HTTP client opts in `Trading.Orders`, `Crypto.Trading`, `Crypto.Funding`
- Fix params leak in `Trading.Watchlists.create/1` and `update/2`
- Fix params leak in `Trading.Account.update_configurations/1`
- Fix `Config.new` `use_paper` inference to respect explicit opt over URL heuristic
- Remove duplicated `parse_datetime/1` in Clock and CryptoWallet models (import from Helpers)
- Fix telemetry test warnings (use module function reference)
### Changed
- Test suite expanded from 420 to 685 tests, overall coverage from 52.8% to 70.6%
- Added `mock_patch/2` to test MockClient helper
## [1.0.1] - 2026-01-31
### Added
- Facade delegates for `Alpa.Options.Contracts` (`option_contracts/1`, `option_contract/2`, `option_search/2`)
- Facade delegates for `Alpa.Crypto.Trading` (`crypto_buy/3`, `crypto_sell/3`, `crypto_place_order/1`, `crypto_assets/1`, `crypto_positions/1`)
- CI pipeline with formatting, credo --strict, and dialyzer checks
- `.dialyzer_ignore.exs` for ExVCR/CaseTemplate compatibility
### Fixed
- Reduced cyclomatic complexity in `Client.request` and `Pagination.do_fetch_all`
- Use implicit `try` in WebSocket modules (credo --strict compliance)
- Alphabetized alias groups in crypto modules
- Code formatting across all source files
- Elixir version requirement lowered to `~> 1.14` (was `~> 1.16`)
- LICENSE link in README uses absolute URL for HexDocs compatibility
- `.gitignore` pattern for hex build tarballs (`*.tar`)
- Documentation consistency across README, hex docs, and wiki
### Changed
- Minimum Elixir version: 1.14 (was 1.16)
## [1.0.0] - 2026-01-10
### Added
- Complete rewrite with modern Elixir 1.14+ stack
- **HTTP Client**: Switched from HTTPoison to Req for better performance and DX
- **TypedStruct Models**: All API responses now use typed structs with Decimal precision
- **Runtime Configuration**: Proper runtime config via `config/runtime.exs`
- **Structured Errors**: `Alpa.Error` struct with typed error categories
#### Trading API
- Account information and configuration
- Full order management (place, replace, cancel) with all order types
- Bracket orders, OCO, OTO support
- Position management with partial close support
- Asset queries with filtering
- Watchlist CRUD operations
- Market clock and calendar
#### Market Data API (v2)
- Historical bars with timeframe and adjustment options
- Historical quotes (NBBO data)
- Historical trades
- Market snapshots (combined latest data)
- Multi-symbol queries for all data types
- Latest bar/quote/trade endpoints
#### WebSocket Streaming
- `Alpa.Stream.TradeUpdates` - Real-time order status updates
- `Alpa.Stream.MarketData` - Real-time trades, quotes, and bars
- Automatic reconnection handling
- Subscription management
#### Options Trading
- Option contract search with filtering
- Contract lookup by symbol or ID
#### Crypto Trading
- Crypto asset queries
- Crypto position management
- Buy/sell with quantity or notional amount
#### Crypto Funding
- Wallet listing
- Transfer listing and lookup
- Withdrawal requests
### Changed
- Minimum Elixir version: 1.14 (was 1.10)
- API responses now return typed structs instead of raw maps
- Configuration uses runtime.exs instead of compile-time config
- Error handling uses structured `Alpa.Error` type
### Removed
- Legacy v1 bars endpoint (now uses v2 market data API)
- Compile-time configuration via `Application.get_env`
---
*For pre-1.0 changelog, see the [original alpa package](https://github.com/phiat/alpa).*
