|
| 1 | +# Changelog |
| 2 | + |
| 3 | +All notable changes to this project will be documented in this file. |
| 4 | + |
| 5 | +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), |
| 6 | +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). |
| 7 | + |
| 8 | +## [Unreleased] |
| 9 | + |
| 10 | +### Added |
| 11 | +- Comprehensive changelog management system |
| 12 | + |
| 13 | +## [0.4.1] - 2024-12-04 |
| 14 | + |
| 15 | +### Added |
| 16 | +- Configuration value tracing (spec 181) |
| 17 | +- Validation accumulation patterns with Stillwater (spec 176) |
| 18 | +- Stillwater migration testing refinement (spec 177) |
| 19 | +- StorageConfig re-export for better API ergonomics |
| 20 | + |
| 21 | +### Changed |
| 22 | +- Migrated configuration system to premortem (spec 179) |
| 23 | +- Replaced test env::set_var with MockEnv for isolation (spec 180) |
| 24 | +- Use impl Effect return types and stillwater helpers |
| 25 | +- Use FileSystem service for parallel-safe glob tests |
| 26 | +- Clean up deprecated config APIs |
| 27 | + |
| 28 | +### Fixed |
| 29 | +- Ignored doctests now properly configured |
| 30 | +- PRODIGY_ARG set as OS env var for $ARG variable substitution |
| 31 | +- Allow resume from Failed workflow status |
| 32 | +- Complete spec 182 implementation - remove remaining goal_seek references |
| 33 | + |
| 34 | +### Removed |
| 35 | +- Goal-seek feature (spec 182) |
| 36 | +- Duplicate tests using deprecated config methods |
| 37 | +- Unused deprecated TestEnv and IsolatedTestContext fixtures |
| 38 | + |
| 39 | +## [0.4.0] - 2024-11-28 |
| 40 | + |
| 41 | +### Breaking Changes |
| 42 | +- Orchestrator API refactored - removed direct state mutation methods in favor of effect-based execution |
| 43 | +- Workflow executor interface changed to use pure functions with Effect return types |
| 44 | +- Session management now requires explicit environment passing instead of global state |
| 45 | + |
| 46 | +### Added |
| 47 | +- Reader pattern environment access helpers (spec 175) |
| 48 | +- Effect-based parallel execution foundation (spec 173) |
| 49 | +- Stillwater foundation integration (spec 172) |
| 50 | +- Pure execution planning module (spec 174a) |
| 51 | +- Pure workflow transformations (spec 174b) |
| 52 | +- Pure session updates (spec 174c) |
| 53 | +- Effect modules for workflow and session (spec 174d) |
| 54 | +- Comprehensive testing for effect-based execution (spec 174g) |
| 55 | + |
| 56 | +### Changed |
| 57 | +- Refactored orchestrator core to under 500 LOC (spec 174e) |
| 58 | +- Refactored workflow executor with pure/effects separation (spec 174f) |
| 59 | +- Updated zerocopy dependencies to 0.8.30 |
| 60 | + |
| 61 | +### Fixed |
| 62 | +- Use approximate equality for Average in property tests |
| 63 | +- Complete spec 173 implementation gaps |
| 64 | +- Complete spec 174f integration of pure/ and effects/ modules |
| 65 | + |
| 66 | +### Removed |
| 67 | +- Unused analytics infrastructure |
| 68 | +- Unused scoring and health metrics infrastructure |
| 69 | + |
| 70 | +## [0.3.1] - 2024-11-15 |
| 71 | + |
| 72 | +### Added |
| 73 | +- Semigroup-based variable aggregation with validation (spec 171) |
| 74 | +- Reader pattern for environment access in MapReduce (spec 175) |
| 75 | +- Comprehensive testing for aggregation functions |
| 76 | + |
| 77 | +### Changed |
| 78 | +- Improved error messages for variable aggregation type mismatches |
| 79 | +- Enhanced documentation for Stillwater patterns |
| 80 | + |
| 81 | +### Fixed |
| 82 | +- Edge cases in aggregation validation |
| 83 | +- Type safety in parallel execution |
| 84 | + |
| 85 | +## [0.3.0] - 2024-11-08 |
| 86 | + |
| 87 | +### Breaking Changes |
| 88 | +- Session storage format changed to UnifiedSession - old session files need migration |
| 89 | +- MapReduce workflow YAML syntax introduced - basic workflow syntax unchanged but MapReduce requires new structure |
| 90 | +- Storage paths reorganized under `~/.prodigy/` - data migration required for existing users |
| 91 | + |
| 92 | +### Added |
| 93 | +- MapReduce workflow support with parallel execution |
| 94 | +- Checkpoint and resume functionality (spec 134) |
| 95 | +- Dead Letter Queue (DLQ) for failed work items |
| 96 | +- Concurrent resume protection with RAII locking (spec 140) |
| 97 | +- Worktree isolation for parallel agent execution (spec 127) |
| 98 | +- Commit validation for MapReduce agents (spec 163) |
| 99 | +- Orphaned worktree cleanup handling (spec 136) |
| 100 | + |
| 101 | +### Changed |
| 102 | +- Unified session storage model |
| 103 | +- Storage architecture with improved isolation |
| 104 | + |
| 105 | +### Fixed |
| 106 | +- Memory safety in parallel worktree operations |
| 107 | +- Race conditions in checkpoint writes |
| 108 | + |
| 109 | +## [0.2.9] - 2024-10-25 |
| 110 | + |
| 111 | +### Added |
| 112 | +- Claude command retry with Stillwater effects (spec 185) |
| 113 | +- Non-MapReduce workflow resume support (spec 186) |
| 114 | +- UnifiedSession checkpoint storage (spec 184) |
| 115 | +- Checkpoint-on-signal for graceful interruption |
| 116 | + |
| 117 | +### Fixed |
| 118 | +- Workflow hash validation on resume |
| 119 | +- Test failures with functional patterns |
| 120 | +- Checkpoint write error handling |
| 121 | + |
| 122 | +## [0.2.8] - 2024-10-18 |
| 123 | + |
| 124 | +### Added |
| 125 | +- Effect-based workflow execution (spec 183) |
| 126 | +- MapReduce incremental checkpoint system (spec 162) |
| 127 | + |
| 128 | +### Changed |
| 129 | +- Increased functional programming adoption (spec 108) |
| 130 | + |
| 131 | +### Fixed |
| 132 | +- Complete spec 183 implementation gaps |
| 133 | + |
| 134 | +## [0.2.0] - 2024-09-15 |
| 135 | + |
| 136 | +### Added |
| 137 | +- Basic MapReduce workflow mode |
| 138 | +- Setup and reduce phases |
| 139 | +- Work item processing with templates |
| 140 | +- Parallel execution with configurable limits |
| 141 | + |
| 142 | +### Changed |
| 143 | +- Enhanced CLI with workflow mode support |
| 144 | +- Improved error handling and reporting |
| 145 | + |
| 146 | +## [0.1.0] - 2024-08-01 |
| 147 | + |
| 148 | +### Added |
| 149 | +- Initial release |
| 150 | +- Basic workflow execution engine |
| 151 | +- CLI interface |
| 152 | +- Git worktree integration |
| 153 | +- Session management |
| 154 | +- Command execution (Claude and shell) |
| 155 | +- Variable interpolation |
| 156 | + |
| 157 | +[Unreleased]: https://github.com/anthropics/prodigy/compare/0.4.1...HEAD |
| 158 | +[0.4.1]: https://github.com/anthropics/prodigy/compare/0.4.0...0.4.1 |
| 159 | +[0.4.0]: https://github.com/anthropics/prodigy/compare/0.3.1...0.4.0 |
| 160 | +[0.3.1]: https://github.com/anthropics/prodigy/compare/0.3.0...0.3.1 |
| 161 | +[0.3.0]: https://github.com/anthropics/prodigy/compare/0.2.9...0.3.0 |
| 162 | +[0.2.9]: https://github.com/anthropics/prodigy/compare/0.2.8...0.2.9 |
| 163 | +[0.2.8]: https://github.com/anthropics/prodigy/compare/0.2.0...0.2.8 |
| 164 | +[0.2.0]: https://github.com/anthropics/prodigy/compare/0.1.0...0.2.0 |
| 165 | +[0.1.0]: https://github.com/anthropics/prodigy/releases/tag/0.1.0 |
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