From 2fc15eceb3eb3887bbdc57f20c264aa8b51f3f9d Mon Sep 17 00:00:00 2001 From: Cursor Agent Date: Fri, 24 Jul 2026 20:48:40 +0000 Subject: [PATCH] =?UTF-8?q?docs:=20add=20initial=20changelog=20v0.2.0=20(2?= =?UTF-8?q?026-07-19=20=E2=86=92=202026-07-26)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit First weekly changelog entry covering merged PRs #4–#44 on main since 2026-07-19: core CLI/pipeline, secondary RQs, AI Terrarium personas, ML baseline suite, Quarto site, and Posit publish tooling. Co-authored-by: Jack J Burleson // LJM --- CHANGELOG.md | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 CHANGELOG.md diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..6d29da1 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,61 @@ +# Changelog + +All notable changes to this project will be documented in this file. + +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). + +## [Unreleased] + +## [0.2.0] - 2026-07-26 + +First changelog entry covering development on `main` from 2026-07-19 through 2026-07-26. + +### Added + +- Tiered CA persona extraction and LLM prediction framework with the `ca-personas` CLI (#4) +- Quarto manuscript website for Posit Connect Cloud deployment (#6) +- Stage-one Random Forest and k-NN CA prediction baselines (#7) +- Band accuracy metrics, ground-truth scoring script, and full persona prompt bundles (#10) +- Distance-from-correct evaluation metrics for CA subscale prediction (#11) +- Factor analysis and feature-importance notebook (#12) +- ML vs LLM shared-metric comparison notebook (#13) +- vLLM digital-twin inference launcher for batch persona generation (#14) +- Secondary RQ: regular public transit vs cohort CA scores (`ca-personas transit-ca`) (#16) +- Secondary RQ: Random Forest of lat/long predicting regular transit (`ca-personas geo-transit-rf`) (#17) +- Secondary RQ5: Random Forest of CA scores predicting regular transit (`ca-personas ca-transit-rf`) (#18) +- Research memo and CLI for CA scores predicting regular transit use (#20) +- Comprehensive feature-importance RF suite and research memo for regular transit (#23) +- SHAP/F1 feature predictive-power suite for ML and LLM agents (`ca-personas shap-eval`) (#26) +- Geo-memo follow-up RFs: car access, employment, and ride-share predicting regular transit (#27) +- Manuscript and memo for Q27/Q28 traditional ML predictors of regular transit (#28) +- Full-cohort Posit stats rerun and APA-style site figures (#29) +- Wave-2 follow-up experiments, research memos, and Quarto site pages (`ca-personas followup-experiments`) (#30) +- Student status incorporated into the base demos persona tier end-to-end (#31) +- JackJBurleson Posit Connect publish skill (full-data gated) (#32) +- Two sample persona prompts per cumulative context tier (#33) +- Expanded landing abstract, secondary RQ presentation, and GitHub access guidance (#34) +- AI Terrarium natural-language digital-twin persona prompt rework (#35) +- Seven-model CA ML baseline suite: Ridge, Elastic Net, k-NN, RF, HistGradientBoosting, XGBoost, and MLP (#36) +- AI Terrarium persona examples surfaced on the landing page (#38) +- `AGENTS.md` agent runbook with Cursor Cloud dev environment setup notes (#42) +- GitHub PR and issue templates; expanded `AGENTS.md` contributor guidance (#43) + +### Changed + +- Align data pipeline to File A/B/C sibling exports with RQ-focused EDA (#15) +- Refresh ML suite baseline figures after full-cohort republish (#37) +- Clean Quarto site navigation: separate Memos from Secondary RQs (#39) +- Harden cohort loading and sync secondary Posit full-cohort artifacts (#44) +- Audit Posit site copy: update stale ML claims, tighten prose, and fix path references (#41) + +### Fixed + +- File C flat-header detection; enforce 252/21/10 merge coverage audit (#19) +- Silent failures, path fallbacks, placeholders, and doc/requirements drift (#24) +- `comprehensive-transit-rf` CLI regression and full-cohort republish (#40) + +### Notes + +- Posit Connect publishing requires private File A/B/C exports and credentials; see `.cursor/skills/posit-connect-publish/` +- Manuscript and artifact numbers are tied to `--seed 42` and `--join inner` on the full matched cohort