EXCEEDS logo
Exceeds
Jonathan Percival

PROFILE

Jonathan Percival

Jonathan Percival contributed to the cqframework/clinical-reasoning repository by delivering a steady cadence of backend features, bug fixes, and release engineering improvements over twelve months. He focused on stabilizing build processes, modernizing dependencies, and refining FHIR and CQL integration, using Java, Python, and Git for robust version control and code quality. Jonathan implemented workflow enhancements such as activation-frame-based state management and CLI recovery, while also addressing complex parameter handling and interoperability issues. His disciplined approach to version management, refactoring, and documentation improved maintainability, reduced release risk, and ensured the codebase remained compatible and ready for ongoing development and deployment.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

60Total
Bugs
3
Commits
60
Features
21
Lines of code
4,516
Activity Months16

Work History

March 2026

6 Commits • 2 Features

Mar 1, 2026

March 2026 monthly summary: Delivered a stable, modernized clinical reasoning platform with clear business value and improved maintainability. Key outcomes include the release of Clinical Reasoning Framework 4.5.0 with targeted updates, a modernization pass to upgrade core dependencies and centralize versioning, and ongoing repository governance improvements to support faster delivery and onboarding.

February 2026

9 Commits • 2 Features

Feb 1, 2026

February 2026: Focused on stabilizing cross-module versioning and strengthening CI/CD/publishing pipelines to reduce release risk and accelerate development for cqframework/clinical-reasoning. Key work centered on version/dependency hygiene, publishing workflow reliability, and release hygiene to enable smoother upcoming development cycles while maintaining high code quality.

January 2026

2 Commits • 1 Features

Jan 1, 2026

Month: 2026-01. In the cqframework/clinical-reasoning repository, delivered a focused feature: Dependency upgrade and version alignment to boost performance and consistency in FHIR Clinical Reasoning operations. Upgraded dependencies to 4.2.0-SNAPSHOT and aligned module versions to 4.3.0-SNAPSHOT across the project, improving runtime stability and reducing version drift. This work lays groundwork for faster downstream integrations and more reliable releases.

November 2025

3 Commits • 2 Features

Nov 1, 2025

November 2025 (cqframework/clinical-reasoning) focused on architectural strengthening and release readiness. Key features delivered include a DAO Layer Type Safety Refactor that strengthens generic typing and cleans up DAO interfaces for improved robustness and readability; a FHIR Clinical Reasoning Release Readiness effort that bumps the project version to 4.0.0 stable and propagates 4.1.0-SNAPSHOT across modules to align dependencies and enhance capabilities. No major user-visible bugs were reported fixed this month; the work was primarily aimed at reducing technical risk and enabling smoother future integrations.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 — Focused on improving repository hygiene and dev workflow in cqframework/clinical-reasoning by delivering a single feature and stabilizing the codebase. Key outcome: reduced noise from Git worktree artifacts and prevented accidental tracking, enabling faster onboarding and more reliable CI. No major bugs fixed this month.

September 2025

2 Commits • 1 Features

Sep 1, 2025

September 2025 (2025-09) – Release engineering and maintenance for cqframework/clinical-reasoning. Focused on release readiness via version bumps and dependency updates to ensure stability ahead of the next milestone. No new user-facing features this month; work targeted at keeping dependencies current, ensuring compatibility, and reducing release risk.

August 2025

9 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary for cqframework/clinical-reasoning. Delivered critical CLI recovery and reinforced release hygiene to improve developer experience and release reliability. The work aligns with business goals of faster onboarding, stable deployments, and clearer version governance across the repository.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 — cqframework/clinical-reasoning: Delivered two major features focusing on measure evaluation throughput and release readiness. Implemented activation-frame-based state management and config-driven deferral of validation to streamline evaluation workflow. Completed codebase housekeeping to resolve rename conflicts and updated version to enable release readiness, setting the stage for a clean release pipeline. These changes improve processing efficiency, stability, and maintainability, and reduce time-to-release for downstream clients.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 — Focused on build stability and development readiness for cqframework/clinical-reasoning. Key change: revert to a known stable dependency version (3.22.0) and update project versioning to a development snapshot (3.23.0-SNAPSHOT). These adjustments reduce upgrade risk, improve CI reliability, and signal ongoing development.

May 2025

5 Commits • 1 Features

May 1, 2025

May 2025 – cqframework/clinical-reasoning: Delivered stability-focused maintenance and a critical bug fix in opioid recommendations. Key changes included versioning and dependency updates to fix build issues, plus a targeted bug fix in the patient view to restore correct behavior, supported by refactoring for clarity and improved CI reliability. These efforts reduce build risk, accelerate release readiness, and improve the user experience for opioid recommendations. Technical traceability: maintenance commits include 803c375e1b5b46f6767a7ea35a292725a8ae134e (Set version to 3.21.0-SNAPSHOT), 17a7a5adf0b012ea3a7d91525964fb00b14041dd (Fix Python build errors by updating mkdocs and pillow), cd948b1719bb96d23e9483a91c18db2f48e19736 (Rev to version 3.21.0), dc33495e5a9161192085fe561796149723beca3a (Rev to 3.22.0-SNAPSHOT). Bug fix includes 395b8dd65ea75e1b6ae621b9a582bea76ad73d69 (Fix Sonar error for using deprecated class, fix opioid rec 10 patient view).

April 2025

4 Commits • 1 Features

Apr 1, 2025

April 2025 (Month: 2025-04) focused on upgrade and alignment to support upcoming releases and improve long-term stability for cqframework/clinical-reasoning. Delivered Version Upgrades and Dependency Alignment across the repository by upgrading CQL to 3.23, standardizing version strings, and aligning libraries to the 3.20.x/3.25.x series. This work reduces upgrade friction, enhances compatibility with upcoming features, and lays groundwork for future releases.

February 2025

2 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for cqframework/clinical-reasoning: Focused on dependency/version management and compatibility updates to support a stable upgrade path and prepare for future minor fixes. Delivered targeted version bumps and housekeeping to align with 3.18.0 and 3.19.0-SNAPSHOT, maintaining downstream compatibility and release cadence.

January 2025

2 Commits • 2 Features

Jan 1, 2025

January 2025: Delivered key library upgrade, internal fixes, and development-cycle readiness for cqframework/clinical-reasoning. Upgraded the Clinical Reasoning Library to 3.17.0 with internal fixes for contained goals processing and ID handling, including a refactor of addProfileReferences in IKnowledgeArtifactAdapter. Also prepared for the next cycle with a build configuration version bump to 3.18.0-SNAPSHOT. These changes improve processing correctness, stability, and maintainability, enabling faster feature delivery and better downstream compatibility.

December 2024

5 Commits • 1 Features

Dec 1, 2024

December 2024 focused on stabilizing and harmonizing release management for the cqframework/clinical-reasoning repository. Implemented a coordinated version-bump strategy across configurations and aligned core project versions with upcoming releases (3.15.0, 3.16.0-SNAPSHOT, 3.16.0, 3.17.0-SNAPSHOT). Upgraded the CQL dependency to 3.19.1 to address a botched Maven release and performed targeted cleanup in the SearchHelper to reflect the new versioning. This work reduced release risk, improved traceability, and prepared the codebase for subsequent feature work with consistent dependencies.

November 2024

3 Commits • 2 Features

Nov 1, 2024

Month: 2024-11 | Repository: cqframework/clinical-reasoning Concise monthly summary focused on business value and technical achievements for the cqframework/clinical-reasoning repository. The month delivered improvements in build hygiene and dependency modernization to enhance maintainability, security, and release readiness. No critical bugs fixed this month; the emphasis was on reducing noise, aligning versioning, and upgrading dependencies for stability and ecosystem compatibility.

October 2024

1 Commits

Oct 1, 2024

October 2024 – cqframework/clinical-reasoning: Delivered a robust bug fix and refactor to improve CqlFhirParametersConverter parameter handling and interoperability. Main accomplishment: fix for tuple/iterable handling and support for IBaseBackboneElement types; refactor of addPart to ensure complex structures are converted and added as parameters. Commit fc646043bfb7c3bcbf9c9efeba333f931718d240.

Activity

Loading activity data...

Quality Metrics

Correctness89.6%
Maintainability90.0%
Architecture87.6%
Performance86.4%
AI Usage20.4%

Skills & Technologies

Programming Languages

Git ConfigurationJavaJavaScriptKotlinMakefileMarkdownN/APythonShellTOML

Technical Skills

Backend DevelopmentBuild ManagementBuild ProcessCI/CDCQLCode QualityDependency ManagementDocumentationFHIRGitGitHub ActionsGradleJavaJava DevelopmentKotlin

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

cqframework/clinical-reasoning

Oct 2024 Mar 2026
16 Months active

Languages Used

JavaPythonXMLShellMakefileN/AGit ConfigurationJavaScript

Technical Skills

Backend DevelopmentCQLFHIRBuild ProcessCode QualityDependency Management