3.0.0b2

What's Changed

Modules & Adapters

• Remove dspy.Program alias by @TomeHirata in #8392
• Clean up ChainOfThoughtWithHint in DSPy 3.0 by @Hangzhi in #8395
• Change the output interface of evaluate by @TomeHirata in #8003
• Add format to ToolCalls by @TomeHirata in #8455
• Allow reusing the stream listener by @chenmoneygithub in #8461

Bug Fixes

• Fix the issue that StreamListener strip out space after the start identifier by @chenmoneygithub in #8360
• Fix the streaming test by @chenmoneygithub in #8367
• fix bedrock streaming token tracking by @BTripp1986 in #8431
• Allow exception to pass through in JSONAdapter by @chenmoneygithub in #8445
• Support async path for ChatAdapter and JSONAdapter by @chenmoneygithub in #8419
• Fix PEP 604 union types when using Class Signatures for ChainOfThought by @erandeutsch in #8465

QoL

• Improve error message on invalid lm setup by @chenmoneygithub in #8378
• Show warning if forward is directly called by @TomeHirata in #8380

Style

• Small style fix on forward call warning by @chenmoneygithub in #8381
• Add quote rule to the lint rules by @TomeHirata in #8383
• Refactor root init file by @TomeHirata in #8385
• Add missing rule comment by @chenmoneygithub in #8398
• Consistently use double quotes in DSPy docsite landing page by @chenmoneygithub in #8447

Maintenance

• Remove pandas and datasets from core dependencies by @TomeHirata in #8274
• Update dspy version in uv lock by @TomeHirata in #8384
• Remove Hyperparameter class by @TomeHirata in #8386
• Remove unused multi-hop state files by @TomeHirata in #8389
• Remove unused postprocess of param name by @TomeHirata in #8387
• Remove experimental module by @TomeHirata in #8391
• Remove commented out assertions file by @TomeHirata in #8388
• Clean up unnecessary ruff exclude by @chenmoneygithub in #8399
• Remove commented out old dotdict by @TomeHirata in #8401
• Remove branch installation instruction by @TomeHirata in #8404
• Remove dspy.settings related to dspy.Assertion by @chenmoneygithub in #8397
• Remove unnecessary pre-commit exclusion by @chenmoneygithub in #8405
• Rename modules to module by @TomeHirata in #8407
• Move internal_dspy outside dspy module by @TomeHirata in #8400
• Remove aws extra dep group by @TomeHirata in #8412
• Move dsp/metrics into evaluate/metrics by @TomeHirata in #8402
• Fix signature input type by @TomeHirata in #8413
• Disable doc-push on forked repo by @chenmoneygithub in #8415
• compute cache key once by @poudro in #8394
• Add CLAUDE.local.md to .gitignore by @TomeHirata in #8420
• Remove datasets installation from the Getting Started I by @chenmoneygithub in #8418
• Add gemini to LM provider by @chenmoneygithub in #8417
• change the default model to llama-4 for databricks provider by @chenmoneygithub in #8414
• Move litellm cache testing under tests/client and remove unnecessary tests by @chenmoneygithub in #8396
• Fix the error that status message streaming was blocking by @chenmoneygithub in #8432
• Add real world tutorial for email extraction by @TomeHirata in #8426
• Document comparison operations of dspy.Prediction by @TomeHirata in #8437
• Drop Python 3.9 support by @TomeHirata in #8456
• Add support for PEP 604 union types in inline signatures by @erandeutsch in #8449
• Fix Lint by @TomeHirata in #8458
• Update lockfile by @TomeHirata in #8459
• Typo fix by @chenmoneygithub in #8462

Documentation

• [update docs] init gsm8k = GSM8K() by @codingDuan in #8363
• Add missing hooks to the tutorial of observability by @chenmoneygithub in #8368
• Add a tutorial on customizing modules by @chenmoneygithub in #8370
• Update the version to 3.0.0 in model saving doc by @TomeHirata in #8409
• Automatic doc update by @chenmoneygithub in #8476
• Fix mkdoc warnings by @TomeHirata in #8410
• Expand sidenav items by default by @TomeHirata in #8411
• Add real world example with yahoo finance Langchain tool by @TomeHirata in #8428
• Add memory agent tutorial by @TomeHirata in #8427
• Add real-world example overview page by @TomeHirata in #8442
• Remove unsupported options of Plugin 'material/search' by @TomeHirata in #8423
• Relax configure allowance in async tasks by @chenmoneygithub in #8444
• Add tutorial for text based game by @TomeHirata in #8451
• Add a tutorial for generating a code example from doc by @TomeHirata in #8450
• Add llms.txt generation tutorial by @TomeHirata in #8421

New Contributors

• @codingDuan made their first contribution in #8363
• @Hangzhi made their first contribution in #8395
• @poudro made their first contribution in #8394

Full Changelog: 3.0.0b1...3.0.0b2