igerber/diff-diff
Difference-in-Differences causal inference in Python. Callaway-Sant'Anna, Synthetic DiD, Honest DiD, event studies. sklearn-like API, validated against R.
analyticscausal-inferencedata-sciencediddifference-in-differenceseconometricseconomicsevent-studygeo-experimentsmarketing-analyticspanel-dataparallel-trendssensitivity-analysisstaggered-adoptionstatisticssurvey-designsynthetic-controltreatment-effects
First Claude commit: Jan 1, 2026Last Claude commit: 4mo agoDiscovered: Mar 29, 2026
Recent Claude Commits
Improve documentation information architecture
803ab5c4mo agoauthor_emailFix tutorial notebook errors with CallawaySantAnna API
724f3b76mo agoauthor_emailAdd new tutorial to README and bump version to 2.0.4
2d3b10b6mo agoauthor_emailAddress code review feedback for PR #68
335029a6mo agoauthor_emailAdd real-world data examples with datasets module
e9b297e6mo agoauthor_emailAddress code review feedback for LinearRegression helper
d2836956mo agoauthor_emailOptimize solve_ols with normal equations for 3-4x speedup
192d4496mo agoauthor_emailRefactor estimators to use LinearRegression helper
c215de86mo agoauthor_emailAdd LinearRegression helper class for unified coefficient inference
db5b0f16mo agoauthor_emailPrepare v2.0.2 release: SE accuracy improvements
cf71da16mo agoauthor_emailUpdate CHANGELOG for v2.0.0 and v2.0.1 releases
58f64d36mo agoauthor_emailRevert untested Rust backend changes
9e576c06mo agoauthor_emailRelease v2.0.1: Code quality and Rust backend optimizations
aacc54a6mo agoauthor_emailAdd TROP estimator to roadmap (v2.3)
386d9cb6mo agoauthor_emailUpdate ROADMAP version numbers for v2.0.0 release
9503eac6mo agoauthor_emailUpdate ROADMAP.md and TODO.md to reflect current state
ec30d306mo agoauthor_emailAdd C++ backend option to performance plan
dc8a74f6mo agoauthor_emailAdd performance improvement plan with Rust backend strategy
8e8b5d06mo agoauthor_emailBump version to 1.3.1
5e78fb26mo agoauthor_emailFix placebo variance to match R's synthdid Algorithm 4
bfe684f6mo agoauthor_emailAdd SyntheticDiD placebo-based variance estimation (v1.3.1)
c061c776mo agoauthor_emailPrepare v1.3.0 release
4a48f7e6mo agoauthor_emailVectorize loops and remove unused variables in triple_diff.py
20a126e6mo agoauthor_emailDocument deferred DDD features in ROADMAP.md
959dbbd6mo agoauthor_emailAdd Triple Difference (DDD) estimator
9e080286mo agoauthor_emailUpdate TODO.md to reflect v1.2.1 test coverage improvements
f5b83206mo agoauthor_emailBump version to 1.2.1
38c48566mo agoauthor_emailBump version to 1.2.0
a7357106mo agoauthor_emailFix reference period handling and documentation issues
50d54f26mo agoauthor_emailAdd Read the Docs API documentation for power analysis
b12616c6mo agoauthor_emailAdd Pre-Trends Power Analysis tutorial
441c9836mo agoauthor_emailAdd Pre-Trends Power Analysis (Roth 2022)
19121026mo agoauthor_emailRelease v1.1.1: Bug fixes and code quality improvements
c26e17b6mo agoauthor_emailPrepare v1.1.0 release
fb4f59f6mo agoauthor_emailRefactor Sun-Abraham to use true saturated regression approach
968fe766mo agoauthor_emailDisable Claude code review GitHub Action
4d13dcd6mo agoauthor_emailAdd documentation requirements section to CLAUDE.md
6d96ddf6mo agoauthor_emailAdd Sun-Abraham documentation and tutorial for v1.1.0
186db7d6mo agoauthor_emailAdd Sun-Abraham (2021) interaction-weighted estimator for v1.1.0
c7c4a376mo agoauthor_emailAdd 2025 DiD research to roadmap
33fd41f6mo agoauthor_emailUpdate roadmap and TODO for v1.0.2 with future focus
43281976mo agoauthor_emailFix RTD version by importing from package
215dd296mo agoauthor_emailBump version to 1.0.2
ff2ae0f6mo agoauthor_emailUpdate documentation for estimators module refactoring
ab874c46mo agoauthor_emailRefactor estimators.py to reduce module size
482b1b26mo agoauthor_emailEnable PR comment posting in Claude code review workflow
04cc0f76mo agoauthor_emailFix tech debt for 1.0.1 release (Tier 1 + Tier 2)
b2c2fb66mo agoauthor_emailUpdate TODO.md with comprehensive tech debt analysis for 1.0.1
a4be7f06mo agoauthor_emailFix Claude Code Action configuration for PR comments
9c6c03d6mo agoauthor_emailPrepare for 1.0.0 release
905bf516mo agoauthor_email