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: 2mo agoDiscovered: Mar 29, 2026
Recent Claude Commits
Improve documentation information architecture
803ab5c2mo agoauthor_emailFix tutorial notebook errors with CallawaySantAnna API
724f3b74mo agoauthor_emailAdd new tutorial to README and bump version to 2.0.4
2d3b10b4mo agoauthor_emailAddress code review feedback for PR #68
335029a4mo agoauthor_emailAdd real-world data examples with datasets module
e9b297e4mo agoauthor_emailAddress code review feedback for LinearRegression helper
d2836954mo agoauthor_emailOptimize solve_ols with normal equations for 3-4x speedup
192d4494mo agoauthor_emailRefactor estimators to use LinearRegression helper
c215de84mo agoauthor_emailAdd LinearRegression helper class for unified coefficient inference
db5b0f14mo agoauthor_emailPrepare v2.0.2 release: SE accuracy improvements
cf71da15mo agoauthor_emailUpdate CHANGELOG for v2.0.0 and v2.0.1 releases
58f64d35mo agoauthor_emailRevert untested Rust backend changes
9e576c05mo agoauthor_emailRelease v2.0.1: Code quality and Rust backend optimizations
aacc54a5mo agoauthor_emailAdd TROP estimator to roadmap (v2.3)
386d9cb5mo agoauthor_emailUpdate ROADMAP version numbers for v2.0.0 release
9503eac5mo agoauthor_emailUpdate ROADMAP.md and TODO.md to reflect current state
ec30d305mo agoauthor_emailAdd C++ backend option to performance plan
dc8a74f5mo agoauthor_emailAdd performance improvement plan with Rust backend strategy
8e8b5d05mo agoauthor_emailBump version to 1.3.1
5e78fb25mo agoauthor_emailFix placebo variance to match R's synthdid Algorithm 4
bfe684f5mo agoauthor_emailAdd SyntheticDiD placebo-based variance estimation (v1.3.1)
c061c775mo agoauthor_emailPrepare v1.3.0 release
4a48f7e5mo agoauthor_emailVectorize loops and remove unused variables in triple_diff.py
20a126e5mo agoauthor_emailDocument deferred DDD features in ROADMAP.md
959dbbd5mo agoauthor_emailAdd Triple Difference (DDD) estimator
9e080285mo agoauthor_emailUpdate TODO.md to reflect v1.2.1 test coverage improvements
f5b83205mo agoauthor_emailBump version to 1.2.1
38c48565mo agoauthor_emailBump version to 1.2.0
a7357105mo agoauthor_emailFix reference period handling and documentation issues
50d54f25mo agoauthor_emailAdd Read the Docs API documentation for power analysis
b12616c5mo agoauthor_emailAdd Pre-Trends Power Analysis tutorial
441c9835mo agoauthor_emailAdd Pre-Trends Power Analysis (Roth 2022)
19121025mo agoauthor_emailRelease v1.1.1: Bug fixes and code quality improvements
c26e17b5mo agoauthor_emailPrepare v1.1.0 release
fb4f59f5mo agoauthor_emailRefactor Sun-Abraham to use true saturated regression approach
968fe765mo agoauthor_emailDisable Claude code review GitHub Action
4d13dcd5mo agoauthor_emailAdd documentation requirements section to CLAUDE.md
6d96ddf5mo agoauthor_emailAdd Sun-Abraham documentation and tutorial for v1.1.0
186db7d5mo agoauthor_emailAdd Sun-Abraham (2021) interaction-weighted estimator for v1.1.0
c7c4a375mo agoauthor_emailAdd 2025 DiD research to roadmap
33fd41f5mo agoauthor_emailUpdate roadmap and TODO for v1.0.2 with future focus
43281975mo agoauthor_emailFix RTD version by importing from package
215dd295mo agoauthor_emailBump version to 1.0.2
ff2ae0f5mo agoauthor_emailUpdate documentation for estimators module refactoring
ab874c45mo agoauthor_emailRefactor estimators.py to reduce module size
482b1b25mo agoauthor_emailEnable PR comment posting in Claude code review workflow
04cc0f75mo agoauthor_emailFix tech debt for 1.0.1 release (Tier 1 + Tier 2)
b2c2fb65mo agoauthor_emailUpdate TODO.md with comprehensive tech debt analysis for 1.0.1
a4be7f05mo agoauthor_emailFix Claude Code Action configuration for PR comments
9c6c03d5mo agoauthor_emailPrepare for 1.0.0 release
905bf515mo agoauthor_email