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Petr Rusanov

PROFILE

Petr Rusanov

Worked on the firebase/firebase-tools repository to deliver a comprehensive Zod v4 upgrade, focusing on maintaining MCP compatibility and stabilizing the continuous integration pipeline. The project involved replacing the deprecated zod-to-json-schema with the new z.toJSONSchema() method, updating MCP tool factory and input handling to preserve required and default semantics in JSON Schema. Using TypeScript and Node.js, the developer resolved dependency alignment issues, particularly with ajv-formats and lockfile consistency, to ensure reliable CI checks. Expanded test coverage addressed schema emission and missing-arguments normalization, while collaborative, co-authored commits facilitated smooth cross-team integration and maintained robust full stack development standards.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
184
Activity Months1

Work History

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026 focused on delivering a robust Zod v4 upgrade for firebase-tools and preserving MCP compatibility, while stabilizing dependencies to ensure CI reliability. Key outcomes include a successful dependency upgrade, compatibility adjustments, and CI hygiene improvements that reduce risk for downstream tooling and consumers. Highlights: - Zod v4 upgrade across firebase-tools with z.toJSONSchema(), preserving required semantics and updating MCP tool factory/input handling. - Maintained MCP compatibility and equivalent behavior for missing-arguments and input schemas after upgrade. - Dependency and CI hygiene: fixed ajv-formats peer range in npm shrinkwrap; aligned lockfile to CI checks. - Expanded test coverage for MCP zod v4 schema emission and missing-arguments normalization; updated CHANGELOG. - Collaboration across teams (co-authored commits).

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

TypeScript

Technical Skills

Node.jsTypeScriptfull stack development

Repositories Contributed To

1 repo

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

firebase/firebase-tools

Jun 2026 Jun 2026
1 Month active

Languages Used

TypeScript

Technical Skills

Node.jsTypeScriptfull stack development