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Felix Zeller

PROFILE

Felix Zeller

Felix Azeller developed and maintained backend features and integrations across exa-labs and zed-industries repositories, focusing on API enhancements, SDK versioning, and extension stability. He implemented hybrid search capabilities in both exa-js and exa-py, coordinated cross-repo type definition updates, and improved CI/CD reliability using TypeScript and Python. In zed-industries/extensions, Felix managed dependency upgrades and submodule integrations, ensuring compatibility and reducing technical debt. He also delivered a backward compatibility layer for the GitHub Extension API in Rust, preserving legacy support while aligning with new bindings. His work demonstrated depth in backend development, version control, and cross-language API design.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

52Total
Bugs
4
Commits
52
Features
16
Lines of code
4,928
Activity Months7

Your Network

1284 people

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026 monthly performance summary for zed-industries/zed focused on API compatibility and reliability enhancements. Delivered a backward compatibility layer for the GitHub Extension API to preserve functionality for users relying on older bindings while aligning with newer v0.6.0 bindings.

October 2025

2 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Stabilized and modernized the zed-industries/extensions extension by upgrading key dependencies and aligning submodules to the latest stable releases. Features delivered include Markdown-oxide update to v0.0.5 and Exa-Search submodule update to v0.1.0, improving compatibility and reliability. Major bugs fixed: none reported this month; effort focused on preventive stability improvements. Overall impact: higher extension reliability, smoother downstream integrations, and reduced production risk. Technologies/skills demonstrated: dependency/version management, git submodule handling, cross-repo collaboration and release engineering (co-authored commits).

June 2025

4 Commits • 3 Features

Jun 1, 2025

June 2025 monthly summary focusing on key accomplishments and business value across two repos (exa-js and exa-py).

May 2025

2 Commits • 1 Features

May 1, 2025

May 2025 performance snapshot: maintenance update for the Exa-Search extension in zed-industries/extensions. Upgraded the mcp-server-exa-search submodule from v0.0.2 to v0.0.3 across two commits, ensuring compatibility with the latest search enhancements and reducing technical debt.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary focused on delivering the Exa MCP Server Extension Integration as a modular extension. Implemented submodule integration and configuration to enable recognition and use within the Zed environment, establishing a foundation for future extension capabilities and faster feature delivery.

November 2024

3 Commits • 1 Features

Nov 1, 2024

Month: 2024-11 — Focused on SDK versioning and client updates for exa-labs/exa-py. Delivered multi-release version bumps across 1.5.1->1.5.2, 1.5.2->1.6.0, and 1.6.0->1.7.0, updated user_agent string and setup.py version in the API client to reflect new library versions, enabling downstream compatibility and smoother upgrade paths. No critical bug fixes recorded this month; work aligned with the release plan.

October 2024

39 Commits • 9 Features

Oct 1, 2024

October 2024 monthly performance summary for exa-labs repositories (exa-js and exa-py). The month focused on establishing a stable foundation for future feature work, tightening quality gates, and delivering API enhancements that enable better developer and customer experiences. Key outcomes include foundational scaffolding, codebase cleanup, CI/CD reliability improvements, stronger type checks and tests, and API/subpage enhancements across the two repositories.

Activity

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Quality Metrics

Correctness91.6%
Maintainability92.8%
Architecture87.4%
Performance89.2%
AI Usage23.4%

Skills & Technologies

Programming Languages

BashGitJSONJavaScriptMarkdownPythonRustShellTOMLTypeScript

Technical Skills

AI Tool IntegrationAPI Client DevelopmentAPI DevelopmentAPI IntegrationAPI developmentBackend DevelopmentBuild AutomationCI/CDCI/CD ConfigurationCode CleanupCode RefactoringConfigurationData StructuresDependency ManagementDocumentation

Repositories Contributed To

4 repos

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

exa-labs/exa-js

Oct 2024 Jun 2025
2 Months active

Languages Used

BashGitJSONJavaScriptMarkdownShellTypeScriptUnknown

Technical Skills

AI Tool IntegrationAPI Client DevelopmentAPI DevelopmentAPI IntegrationBackend DevelopmentBuild Automation

exa-labs/exa-py

Oct 2024 Jun 2025
3 Months active

Languages Used

Python

Technical Skills

API DevelopmentAPI IntegrationData StructuresDocumentationObject-Oriented ProgrammingPython

zed-industries/extensions

Apr 2025 Oct 2025
3 Months active

Languages Used

GitTOML

Technical Skills

Git SubmodulesDependency Management

zed-industries/zed

Feb 2026 Feb 2026
1 Month active

Languages Used

Rust

Technical Skills

API developmentRustbackend development