Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
igerber
/
diff-diff
Public
Notifications
You must be signed in to change notification settings
Fork
49
Star
387
Code
Issues
0
Pull requests
1
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
feat(v4): post-fit results.aggregate() contract + CallawaySantAnna (Phase 2b PR 1)
- #728
#728
Merged
igerber
merged 11 commits into
main
igerber/diff-diff:main
from
feat/v4-aggregate-contract-cs
igerber/diff-diff:feat/v4-aggregate-contract-cs
Copy head branch name to clipboard
Jul 26, 2026
Conversation
Commits
11
(11)
Checks
Files changed
Merged
feat(v4): post-fit results.aggregate() contract + CallawaySantAnna (Phase 2b PR 1)
#728
igerber
merged 11 commits into
main
igerber/diff-diff:main
from
feat/v4-aggregate-contract-cs
igerber/diff-diff:feat/v4-aggregate-contract-cs
Copy head branch name to clipboard
Commits
Commits on Jul 25, 2026
feat(v4): aggregation contract module + pure CS event-study aggregator
Show description for 9db5706
igerber
committed
9db5706
View commit details
Copy full SHA for 9db5706
Browse repository at this point
feat(v4): results.aggregate() on CallawaySantAnna + fit(aggregate=) shim
Show description for 613751f
igerber
committed
613751f
View commit details
Copy full SHA for 613751f
Browse repository at this point
feat(v4): ledger rows M-117/M-122, contract tests, CS guidance migration
Show description for 89879e4
igerber
committed
89879e4
View commit details
Copy full SHA for 89879e4
Browse repository at this point
Commits on Jul 26, 2026
fix(v4): correct aggregate() df provenance, container normalization, stale guidance
Show description for 821dddd
igerber
committed
821dddd
View commit details
Copy full SHA for 821dddd
Browse repository at this point
docs: track the downstream EventStudyResults adapter work (honest_did, pretrends, plot_event_study)
igerber
committed
41049b1
View commit details
Copy full SHA for 41049b1
Browse repository at this point
fix(v4): stop retaining raw unit ids, refuse to relabel stored intervals
Show description for a2750c4
igerber
committed
a2750c4
View commit details
Copy full SHA for a2750c4
Browse repository at this point
fix(v4): enforce the shared n_kind vocabulary on both containers
Show description for 9bf68f7
igerber
committed
9bf68f7
View commit details
Copy full SHA for 9bf68f7
Browse repository at this point
fix(v4): label RCS counts as obs, document the fit-time deprecation
Show description for e8b1f38
igerber
committed
e8b1f38
View commit details
Copy full SHA for e8b1f38
Browse repository at this point
docs(v4): enumerate every retained buffer in the aggregation memory accounting
Show description for 6381b5d
igerber
committed
6381b5d
View commit details
Copy full SHA for 6381b5d
Browse repository at this point
fix(v4): clear group df provenance on bootstrap, fix mypy, document aggregate()
Show description for 09f0ba3
igerber
committed
09f0ba3
View commit details
Copy full SHA for 09f0ba3
Browse repository at this point
docs: fix a guide example that violates the contract it documents; SDDD provenance regression
Show description for 25e1ade
igerber
committed
25e1ade
View commit details
Copy full SHA for 25e1ade
Browse repository at this point
You can’t perform that action at this time.
