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Rafał Rzepecki

PROFILE

Rafał Rzepecki

Over six months, Divided Mind developed and enhanced the getappmap/appmap-intellij-plugin, delivering thirteen features and resolving critical bugs to improve developer workflows. Their work included building AI-assisted code review commands, integrating Copilot and telemetry systems, and automating release processes using Java, Kotlin, and Gradle. They focused on backend development, plugin architecture, and CI/CD optimization, introducing robust error handling, centralized logging, and efficient API integrations. By refining deployment pipelines and user notifications, Divided Mind ensured faster release cycles and clearer communication. The depth of their contributions is reflected in comprehensive testing, cross-IDE telemetry parity, and improved reliability across the plugin ecosystem.

Overall Statistics

Feature vs Bugs

81%Features

Repository Contributions

18Total
Bugs
3
Commits
18
Features
13
Lines of code
628,855
Activity Months6

Work History

December 2025

5 Commits • 2 Features

Dec 1, 2025

December 2025 (getappmap/appmap-intellij-plugin) monthly summary focused on delivering automated release processes, improved user-facing notifications, and stability improvements across the CLI and telemetry flows. The work emphasizes business value through faster release cycles, clearer customer communication, and reduced noise from telemetry. Overall, the month delivered two major features, several critical bug fixes, and multiple reliability improvements, supported by targeted tests and release tooling enhancements.

November 2025

2 Commits • 2 Features

Nov 1, 2025

November 2025 monthly summary for getappmap/appmap-intellij-plugin. Focused on delivering robust release-check and deployment efficiency improvements. Delivered two feature initiatives with concrete outcomes and tests, alongside CI/CD process optimizations to reduce build times and resource usage.

October 2025

2 Commits • 2 Features

Oct 1, 2025

October 2025: Delivered two major enhancements for the getappmap/appmap-intellij-plugin and strengthened telemetry quality across the IDE ecosystem. Key accomplishments include: (1) Telemetry System Enhancement with standardized properties and CLI support, centralizing common data via TelemetryProperties, refactoring Splunk/AppInsights reporters, updating Splunk event format, and exporting common properties to the CLI via APPMAP_TELEMETRY_PROPERTIES with added tests; (2) IntelliJ UX Improvements introducing Findings webview and installation guides to streamline discovery and onboarding; (3) robustness improvements ensuring property propagation consistency and proper username handling across reporters with expanded unit test coverage. Commit highlights: 0a984882c7587afa248f7fda25b0cd8a31bbd1e8; caf3e27de7f59a70a8cad67d8da2fbebb52761a0e. Cross-IDE telemetry parity with VS Code extension and improved observability.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025: Delivered AI-assisted Quick Code Review Command for the IntelliJ plugin, enabling AI-driven reviews of changes against a selectable Git reference and accessible from the Navie tool window. This feature streamlines code reviews, accelerates feedback cycles, and improves consistency. Backed by a traceable commit (c061260fa955c11f1927dcbe6c8ececd658fc3fa), the work demonstrates strong plugin architecture and AI-enabled tooling.

March 2025

4 Commits • 3 Features

Mar 1, 2025

March 2025: Implemented centralized, user-centric logging and robust error handling for the IntelliJ AppMap plugin, enhancing observability, reliability, and developer productivity. Changes span Copilot proxy, AppMap JSON-RPC, and chat features, delivering clearer diagnostics, safer client responses, and improved stability within the IDE.

February 2025

4 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for getappmap/appmap-intellij-plugin. Focused on stabilizing development builds, expanding Copilot integration, and improving observability. Key outcomes include a reliable Gradle build by disabling state tracking for the copyPluginAssets task, a new Copilot content exclusion lists workflow downloaded from GitHub with local caching and retry notifications, alignment of IDE development tooling to newer dependency versions, and enhanced debugging through AppMap JSON-RPC server logging. These changes reduce build instability, improve integration reliability, accelerate developer iteration, and provide better issue visibility.

Activity

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Quality Metrics

Correctness90.6%
Maintainability85.6%
Architecture84.4%
Performance81.2%
AI Usage31.2%

Skills & Technologies

Programming Languages

CSSGradleHTMLJSONJUnitJavaJavaScriptKotlinYAML

Technical Skills

AI integrationAPI IntegrationAPI integrationBackend DevelopmentBuild AutomationBuild ToolsCI/CDContinuous IntegrationDevOpsError HandlingFile I/OGitGitHub ActionsGradleHTTP Handling

Repositories Contributed To

1 repo

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

getappmap/appmap-intellij-plugin

Feb 2025 Dec 2025
6 Months active

Languages Used

GradleJavaKotlinJavaScriptCSSHTMLJSONYAML

Technical Skills

API IntegrationBuild AutomationBuild ToolsError HandlingFile I/OIDE Configuration