v2.1.0

• set versions of dependencies to work with current tella code

tella v2.0.0

• Upgraded to gym >= 0.22.0 (this has a new RNG so experiments will not match those done with tella 1.x)
• Deployed to PyPI for easier install
• Added agent and curriculum name to log directories for better tracking

tella v1.1.0

What's Changed

• #269 Clarifying mp.set_start_method by @coreylowman in #271
• Resolves #262. Task variants with zero limit will run zero iterations. by @ginoperrotta in #273
• Resolves #266. Curriculum summary reports step limits where configured. by @ginoperrotta in #274
• Add acknowledgement section to readme by @coreylowman in #276
• Adding Read the docs files by @ginoperrotta in #275
• Resolves #176. Readable CLI help by @ginoperrotta in #285
• Adding apl logo to readme by @coreylowman in #286
• Adding license to all test and example files by @coreylowman in #287
• Restructure agent and curriculum without abstractions for SL/RL by @ginoperrotta in #280
• Small fixes related to previous changes. by @ginoperrotta in #288
• SB3 PPO agent by @coreylowman in #238
• Resolves #245 Add curriculum validation method by @ginoperrotta in #289
• Add rl_experiment to init by @coreylowman in #292
• import rl_experiment from cli by @coreylowman in #293
• Add Atari curriculums by @ginoperrotta in #291
• Merge dev branch by @ginoperrotta in #290

Full Changelog: v1.0.0...v1.1.0

tella v1.0.0

High level:

• Breaking Curriculum's now have an additional parameter for config file
• Breaking rl_cli now requires --curriculum-seed to be specified
• Transition is now a namedtuple! So you can access fields via transition.observation, etc
• EpisodicTaskVariant now supports episode or step limit
• M21 Curriculums task variant lengths can be configured via config file

Merged PRs

• #226 Remove install l2logger step from workflows and specify l2logger version by @coreylowman in #232
• Refactor EpisodicTaskVariant.generate by @coreylowman in #233
• M21 task and curriculum factories by @ginoperrotta in #234
• setting black to 22.1.0 in workflow by @coreylowman in #240
• Adding limit via steps and curriculum by @neilfendley in #241
• Making simple minigrid curriculums the same as m21 by @coreylowman in #243
• 109 curriculum parameters by @ginoperrotta in #236
• Resolves #246. by @ginoperrotta in #249
• #248 Refactoring block limit from config by @coreylowman in #251
• Resolves #248. Config M21 by file to use num steps as limit. by @ginoperrotta in #250
• #242 require curriculum seed by @coreylowman in #252
• Resolves 254. Adds example configs and unit test. by @ginoperrotta in #257
• Adding seeds to scenario information by @neilfendley in #258
• Adding episode step count to l2logger record by @coreylowman in #256
• Resolves #255. Change Transitions to dataclass to access fields by name. by @ginoperrotta in #259

Full Changelog: v0.3.1...v1.0.0

tella v0.3.1

Updates to DynamicObstacles environment in minigrid curriculum.

tella v0.3.0

Vectorization support and many other useful features!

Agent API Changes:

• Addition of config_file parameter to ContinualRLAgent constructor (#194)
• Renamed ContinualRLAgent methods:
  • choose_action -> choose_actions
  • receive_transition -> receive_transitions
• Removed ContinualRLAgent.learn_task_variant and ContinualRLAgent.eval_task_variant (#203)
• ContinualRLAgent.receive_transitions now receives list of transitions (#189, #196)

Framework changes:

• ContinualRLAgent.receive_transitions is now called in eval blocks (#187)
• Vectorization support interior to task variant blocks. Use --num-parallel-envs argument of rl_cli to control amount of workers.
• Ability to run specific lifetime with --lifetime-idx (#157)
• Reproducibility updates
  • Added --agent-seed and --curriculum-seed to rl_cli (#191)
  • Deprecated --seed argument to rl_cli (#191)
• Agent configuration file
  • Addition of --agent-config argument to rl_cli (#194)

tella v0.2.1

What's Changed

• Added Minigrid curriculums and Single Task Expert curriculums.

Full Changelog: v0.2.0...v0.2.1

tella v0.2.0

API updates to enable reproducible experiments:

• Breaking change to add rng_seed to ContinualLearningAgent and ContinualRLAgent constructors
• Breaking change to add rng_seed to AbstractCurriculum constructor
• Addition of seed to rl_cli and rl_experiment functions

Many unit tests and bug fixes.

tella v0.1.0

Initial functionality for tella.

• Created an Agent API
• Created a Curriculum API
• Added example agents
• Added example curriculums
• Created basic runner functionality
• Integrated runner with l2logger
• Added command line interface help functions