v3.3.2

What's Changed

• chore: add community standards files; remove stray BRIEFING.md by @igerber in #388
• Lift by_path + controls gate (DID^X residualization) by @igerber in #378
• chore(ci): declare workflow-level permissions on publish.yml by @igerber in #390
• docs: HAD ecosystem completion (RTD audit Batch A) by @igerber in #389
• README: swap monthly downloads badge for cumulative; drop docs-passing badge by @igerber in #395
• chore(rust): bump rand 0.8 -> 0.10, rand_xoshiro 0.6 -> 0.8 by @igerber in #391
• HAD Phase 4: trends_lin (Eq 17/18) + R-package end-to-end parity by @igerber in #392
• Fix latent doc-snippet bugs from PR #389 (HAD ecosystem) by @igerber in #396
• Add LinkedIn carousel for HAD estimator announcement by @igerber in #398
• dCDH by_path: lift trends_linear + trends_nonparam gates (Wave 3 #6+#7) by @igerber in #393
• Add Tutorial 20: HAD for National Brand Campaign with Regional Spend Intensity by @igerber in #394
• Add docs-tests.yml; remove test_doc_snippets.py from rust-test.yml by @igerber in #399
• Add yatchew_hr_test(null='mean_independence') mode by @igerber in #397
• Release 3.3.2: dCDH by_path × trends extensions, Yatchew mean_independence, HAD Phase 4 R-parity by @igerber in #400

Full Changelog: v3.3.1...v3.3.2

v3.3.1

What's Changed

• Wave 2: PanelProfile outcome/dose shape extensions + autonomous-guide worked examples by @igerber in #366
• Close SDID placebo R-parity gap: warm-start + R-anchored fixture + test seam by @igerber in #369
• dCDH by_path + placebo: per-path backward-horizon placebos (Wave 2 #3) by @igerber in #371
• Add Tutorial 19: dCDH for Marketing Pulse Campaigns by @igerber in #373
• HAD Phase 4.5 C: linearity-family pretests under survey by @igerber in #370
• Docs refresh: trim README to a 188-line landing page; redirect contributor conventions by @igerber in #372
• Add per-path joint sup-t bands to ChaisemartinDHaultfoeuille.by_path by @igerber in #374
• Refocus Tutorial 19 on dCDH alone (drop TWFE comparison) by @igerber in #375
• chore(ci): add Dependabot config and workflow permissions by @igerber in #377
• Chore(deps): Bump actions/download-artifact from 4 to 8 by @dependabot[bot] in #379
• Chore(deps): Bump actions/upload-artifact from 4 to 7 by @dependabot[bot] in #385
• Chore(deps): Bump actions/github-script from 7 to 9 by @dependabot[bot] in #383
• Consolidate HAD survey-design API to single survey_design= kwarg by @igerber in #376
• Chore(deps): Bump actions/checkout from 4 to 6 by @dependabot[bot] in #381
• Chore(deps): Bump actions/setup-python from 5 to 6 by @dependabot[bot] in #380
• Release 3.3.1: HAD survey-design consolidation, dCDH by_path placebos + sup-t bands, Phase 4.5 C by @igerber in #387

New Contributors

• @dependabot[bot] made their first contribution in #379

Full Changelog: v3.3.0...v3.3.1

v3.3.0

What's Changed

• Precompute stratum-PSU scaffolding in aggregate_survey (~19x BRFSS speedup) by @igerber in #338
• Close BR/DR gap #4: canonical-dataset regression guards + wording fixes by @igerber in #341
• Phase 1c: Bias-corrected local-linear CI (CCT 2014) by @igerber in #340
• Delete compute_synthetic_weights shim; inline Frank-Wolfe in rank_control_units by @igerber in #344
• Remove dead Rust compute_synthetic_weights (follow-up to PR #344) by @igerber in #345
• Unify Rust TROP inner solver to SVD (close finding #23 grid-search divergence) by @igerber in #348
• Phase 2a: HeterogeneousAdoptionDiD class (single-period, 3 design paths) by @igerber in #346
• Close BR/DR gap #6: target-parameter block in schemas by @igerber in #347
• Fix SyntheticDiD bootstrap p-value dispatch and SE formula by @igerber in #349
• HAD Phase 2b: multi-period event-study extension (Appendix B.2) by @igerber in #350
• HAD Phase 3: pre-test diagnostics (qug_test, stute_test, yatchew_hr_test, composite workflow) by @igerber in #352
• Add SyntheticDiD variance_method='bootstrap_refit' and coverage MC study by @igerber in #351
• Fix TROP bootstrap SE backend divergence under fixed seed by @igerber in #354
• HAD Phase 3 follow-up: joint Stute pretest + event-study workflow by @igerber in #353
• dCDH: add by_path per-path event-study disaggregation by @igerber in #357
• Restore SDID survey-bootstrap via weighted Frank-Wolfe + Rao-Wu composition by @igerber in #355
• Fix TROP local-method backend parity: drop Rust weight normalization + Python cache-fallthrough by @igerber in #358
• HAD Phase 4.5: survey support on continuous-dose paths by @igerber in #359
• dCDH by_path R-parity fixtures + TestDCDHDynRParityByPath by @igerber in #360
• Fix CHANGELOG: rename survey-bootstrap PR placeholder #352 to #355 by @igerber in #361
• Add profile_panel() + autonomous LLM guide for agent-facing workflows by @igerber in #356
• HAD Phase 4.5 B: weighted mass-point 2SLS + event-study survey composition + sup-t bootstrap by @igerber in #363
• dCDH by_path + n_bootstrap support (library-consistent percentile CI) by @igerber in #364
• Restore SDID survey support for placebo and jackknife variance methods by @igerber in #365
• HAD Phase 4.5 C0: QUG-under-survey decision gate by @igerber in #367
• Release 3.3.0: HAD estimator, profile_panel, dCDH by_path, SDID survey complete by @igerber in #368

Full Changelog: v3.2.0...v3.3.0

v3.2.0

What's Changed

• Add Zenodo DOI badge, citation metadata, and identifiers by @igerber in #325
• Guard TROP bootstrap loops against silent high-failure-rate runs by @igerber in #324
• Add cell-period IF allocator for dCDH survey variance by @igerber in #323
• Surface PowerAnalysis simulation-failure count and narrow except clause by @igerber in #326
• Extend PR #312 Y-normalization contract into SDID diagnostic methods by @igerber in #328
• Extend dCDH heterogeneity SE to cell-period allocator by @igerber in #329
• Exclude flaky wall-clock timing tests from default CI by @igerber in #330
• Phase 1a: Kernel infrastructure + HC2/Bell-McCaffrey variance by @igerber in #327
• Surface row-count for axis-E silent coercion / drop sites by @igerber in #331
• Surface silent np.linalg.solve fallbacks across axis-A minor solver paths by @igerber in #334
• Skip wall-clock timing tests on CI to stop false-positive flake by @igerber in #336
• Add practitioner-workflow performance baseline by @igerber in #333
• Extend dCDH PSU-level wild bootstrap to cell granularity by @igerber in #332
• Add axis-G Rust vs Python backend parity edge-case tests by @igerber in #337
• Phase 1b: MSE-optimal bandwidth selector (CCF 2018 DPI) by @igerber in #335
• Add BusinessReport and DiagnosticReport (experimental preview) by @igerber in #318
• Close axis-C/J silent-failures audit: B-spline derivative + PA survey cache by @igerber in #339
• Release 3.2.0: BusinessReport preview, dCDH survey completion, silent-failures audit by @igerber in #342

Full Changelog: v3.1.3...v3.2.0

v3.1.3

What's Changed

• Add replicate-weight variance and PSU-level bootstrap to dCDH by @igerber in #311
• Signal non-convergence in TROP alternating-minimization solvers by @igerber in #317
• Add CITATION.cff to bump-version skill by @igerber in #320
• Add Zenodo DOI auto-minting config for GitHub Releases by @igerber in #321
• Signal silent sparse -> dense lstsq fallback in ImputationDiD and TwoStageDiD by @igerber in #319
• Release 3.1.3: dCDH replicate weights, sparse fallback signaling, Zenodo config by @igerber in #322

Full Changelog: v3.1.2...v3.1.3

v3.1.2

What's Changed

• Add SyntheticDiD validation diagnostics by @igerber in #309
• Bundle LLM guide files in wheel with get_llm_guide() accessor by @igerber in #310
• Add survey support to dCDH estimator by @igerber in #307
• Fix SyntheticDiD catastrophic cancellation at extreme Y scale by @igerber in #312
• Refresh ROADMAP to drop phase numbering and reflect shipped state by @igerber in #313
• Signal non-convergence in FE imputation alternating-projection solvers by @igerber in #314
• Signal non-convergence in Frank-Wolfe SC weight solver (numpy path) by @igerber in #315
• Release 3.1.2: SDID scale fix, convergence warnings, roadmap refresh by @igerber in #316

Full Changelog: v3.1.1...v3.1.2

v3.1.1

What's Changed

• Add dCDH estimator LinkedIn carousel by @igerber in #305
• Add jackknife variance estimation to SyntheticDiD by @igerber in #306
• Release v3.1.1 by @igerber in #308

Full Changelog: v3.1.0...v3.1.1

v3.1.0

What's Changed

• dCDH Phase 3a: placebo SE, non-binary treatment, parity SE assertions by @igerber in #300
• Add Phase 3 PR B: covariates, trends, and extensions for dCDH by @igerber in #302
• Add HonestDiD integration for dCDH, summary() Phase 3 blocks by @igerber in #303
• Release v3.1.0 by @igerber in #304

Full Changelog: v3.0.2...v3.1.0

v3.0.2

What's Changed

• Add data science practitioner strategy and brand awareness tutorial by @igerber in #286
• Add practitioner decision tree and getting started guide (B1b-d) by @igerber in #287
• docs: surface aggregate_survey() and fix stale references by @igerber in #288
• Add Tutorial 18: geo-experiment SyntheticDiD walkthrough (B2b) by @igerber in #289
• docs: mark B2b Geo-Experiment tutorial as done in ROADMAP by @igerber in #291
• Add ChaisemartinDHaultfoeuille (dCDH) DID_M estimator (Phase 1) by @igerber in #290
• docs: update CITATION.cff with author and current version by @igerber in #293
• docs: add CONTRIBUTORS.md by @igerber in #296
• docs: add JOSS paper and bibliography by @igerber in #297
• ci: extract CI Gate into standalone workflow for doc-only PRs by @igerber in #298
• feat: add conditional_pt parameter to survey DGP by @igerber in #295
• feat: add second_stage_weights parameter to aggregate_survey() by @igerber in #299
• Add Phase 2 multi-horizon event study for dCDH estimator by @igerber in #294
• feat: survey-aware power analysis (SurveyPowerConfig + deff) by @igerber in #292
• Release v3.0.2 by @igerber in #301

Full Changelog: v3.0.1...v3.0.2

v3.0.1

What's Changed

• Add v3.0 announcement carousel by @igerber in #283
• Add aggregate_survey() for survey microdata-to-panel aggregation by @igerber in #282
• Add Python 3.14 support by @igerber in #284
• Release v3.0.1 by @igerber in #285

Full Changelog: v3.0.0...v3.0.1