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Martin Hochel

Developer

Martin Hochel

martinhochel@microsoft.com

161 commits~14 files/commit

Performance

YoY:+567%
2026Previous year

Insights

Key patterns and highlights from this developer's activity.

Peak MonthJul'25354 performance
Growth Trend↓5%vs prior period
Avg Files/Commit14files per commit
Active Days96of 455 days
Top Repofluentui161 commits

Effort Over Time

Breakdown of growth, maintenance, and fixes effort over time.

Bug Behavior

Beta

Bugs introduced vs. fixed over time.

Investment Quality

Beta

Reclassifies engineering effort based on bug attribution. Commits that introduced bugs are retrospectively counted as poor investments.

32%Productive TimeGrowth 75% + Fixes 25%
62%Maintenance Time
6%Wasted Time
How it works

Methodology

Investment Quality reclassifies engineering effort based on bug attribution data. Commits identified as buggy origins (those that introduced bugs later fixed by someone) have their grow and maintenance time moved into the Wasted Time category. Their waste (fix commits) remains counted as productive. All other commits retain their standard classification: grow is productive, maintenance is maintenance, and waste (fixes) is productive.

Relationship to Growth / Maintenance / Fixes

The standard model classifies commits as Growth, Maintenance, or Fixes. Investment Quality adds a quality lens: a commit that introduced a bug is retrospectively counted as a poor investment — the engineering time spent on it was wasted because it ultimately required additional fix work. Fix commits (Fixes in the standard model) are reframed as productive, because fixing bugs is valuable work.

Proposed API Endpoint

Currently computed client-side from commit and bug attribution data. Ideal server-side endpoint:

POST /v1/organizations/{orgId}/investment-quality
Content-Type: application/json

Request:
{
  "startTime": "2025-01-01T00:00:00Z",
  "endTime": "2025-12-31T23:59:59Z",
  "bucketSize": "BUCKET_SIZE_MONTH",
  "groupBy": ["repository_id" | "deliverer_email"]
}

Response:
{
  "productivePct": 74,
  "maintenancePct": 18,
  "wastedPct": 8,
  "buckets": [
    {
      "bucketStart": "2025-01-01T00:00:00Z",
      "productive": 4.2,
      "maintenance": 1.8,
      "wasted": 0.6
    }
  ]
}

Recent Activity

Latest analyzed commits from this developer.

HashMessageDateFilesEffort
d2c1f77This commit **updates the public documentation site (v9)** to reflect the current support status for **Griffel raw styles**. It specifically modifies the support table within the documentation, ensuring that developers have accurate and up-to-date information regarding Griffel's capabilities. This **documentation update** improves the clarity and reliability of the project's public-facing resources, aiding users in understanding and utilizing Griffel effectively.Mar 212–
dd187e2This commit **enforces** the `jsdoc/empty-tags` ESLint rule by updating the core ESLint configuration and fixing all existing violations. This **documentation cleanup** impacts a broad range of **Fluent UI packages**, including components, utilities, and styling modules, where JSDoc comments were adjusted for proper formatting. The **maintenance** work aims to significantly improve **code quality** and **documentation consistency** across the library. This ensures that JSDoc comments are always informative and correctly structured, leading to clearer API documentation and enhanced maintainability.Mar 11130maint
d4bbbb5This commit delivers a **security fix** for the **`scripts/monorepo`** module, specifically addressing a **command injection vulnerability** within the `getAffectedPackages` helper. The `spawnSync` call in `scripts/monorepo/src/getAffectedPackages.js` has been refactored to prevent malicious command execution. This is achieved by separating arguments and explicitly disabling shell execution, thereby enhancing the security and robustness of monorepo script operations.Mar 111waste
c7ed120This commit **updates the minimum supported TypeScript version to 5.4** for the **`ts-minbar-test-react-components`** and **`ts-minbar-test-react`** test applications. This **maintenance update** involves adjusting the `tsVersion` constant in their `src/index.ts` files and updating their `README.md` documentation to reflect the new compatibility. Furthermore, the **`public-docsite-v9`** documentation is enhanced to clarify the TypeScript support policy and include **React 19** as a supported platform. This ensures the project's test infrastructure and public-facing documentation are aligned with current and upcoming platform versions.Mar 107maint
d9313b4This commit introduces a **refactoring** improvement to the project's **GitHub Actions CI workflows**. It **consolidates multiple `${{ }}` expression blocks** into single, more efficient expressions within the `if` conditions of several workflow files, including `.github/workflows/bundle-size-comment.yml`, `.github/workflows/pr-vrt-comment.yml`, and `.github/workflows/pr-website-deploy-comment.yml`. This **maintenance** task enhances the readability and conciseness of the **CI/CD pipeline configuration** by streamlining conditional logic. The change does not alter the functional behavior of the comment-posting actions, but rather optimizes their underlying structure.Mar 103maint
fb4409eThis commit **refactors the project's Git commit hook infrastructure** by replacing the previous setup with **Husky** and **nano-staged**. It migrates existing `post-checkout` and `post-merge` hooks into the new `.husky` directory, while introducing a new `pre-commit` hook to automatically execute `nano-staged`. The `nano-staged.js` configuration is updated to enable **JavaScript formatting**, ensuring consistent code style before commits. This **maintenance chore** streamlines the developer workflow by standardizing and automating pre-commit checks for code quality and formatting.Mar 49maint
7db7578This commit introduces **conditional execution** for the **bundle size comparison** within the **Continuous Integration (CI) pipeline**. The `monosize compare` step, defined in `.github/workflows/bundle-size.yml`, will now only run when a pull request targets the `master` branch. This **maintenance** change optimizes CI resource usage by preventing unnecessary bundle size checks on feature or development branches, while also providing a clear warning message when the comparison is skipped.Mar 41maint
2b0d324This commit performs a **dependency bump** across several **Fluent UI packages**, specifically affecting `@fluentui/chart-web-components`, `@fluentui/react-storybook-addon`, `@fluentui/react-storybook-addon-export-to-sandbox`, and `@fluentui/web-components`. This **maintenance** update is crucial for **mitigating known CVEs** by upgrading vulnerable dependencies within these components. The change improves the overall **security posture** and stability for consumers utilizing these Fluent UI libraries.Feb 1612maint
f17bb7eThis commit delivers a **critical security fix** to the **`@fluentui-react-provider` package**, specifically addressing an **XSS vulnerability** that could occur during **Server-Side Rendering (SSR)**. To mitigate this, a new utility function, `escapeForStyleTag`, has been introduced to properly escape angle brackets within CSS theme values. This escaping logic is integrated into the `createCSSRuleFromTheme` utility, preventing malicious script injection through theme configurations. The **fix** ensures the integrity and safety of applications utilizing Fluent UI React components by safeguarding against Cross-Site Scripting attacks.Feb 63waste
47ee7adThis commit delivers a **bug fix** for the **`workspace-plugin`'s `version-bump` generator**, addressing an issue where `beachballChangetypes` were not correctly removed when an `explicitVersion` argument was provided. The fix modifies the `runMigrationOnProject` function within `tools/workspace-plugin/src/generators/version-bump/index.ts` to extend the condition for removing these disallowed change types. Now, the removal logic applies consistently for both `nightly` releases and when an `explicitVersion` is specified, ensuring proper **version management workflow**. This prevents potential inconsistencies in release processes by correctly handling change types across different versioning strategies.Jan 222waste
b314a9cThis commit addresses a **CI/CD issue** within the **Azure DevOps pipeline** for **experimental releases**. It modifies the `azure-pipelines.release-vnext-experimental.yml` script to correctly extract and utilize the full branch path. This ensures that `beachball publish` and `git reset` commands accurately reference the intended branch, preventing errors and improving the reliability of the **experimental release process**.Jan 211maint
18f343dThis commit **updates the Azure DevOps CI/CD pipeline** for **experimental releases** (`vnext-experimental`), specifically modifying the **package publishing process**. It now directly invokes the `beachball` tool with explicit arguments for access and confirmation, rather than relying on an indirect call. This **maintenance change** effectively **resolves issues with branch setting clashes** that previously impacted experimental releases. The update ensures a more **reliable and controlled release mechanism** for `vnext-experimental` packages, preventing publishing conflicts.Jan 211maint
ce5910cThis commit **fixes test target dependencies** for the **`react-link`** package, ensuring its test suite runs correctly. It updates the `project.json` configuration to explicitly add the **`a11y-testing`** package as a required dependency for `react-link`'s test target. This **chore** resolves an issue where accessibility tests might not have had the necessary tooling available, thereby improving the reliability and coverage of `react-link`'s accessibility testing. Additionally, the `a11y-testing` README is updated to reflect its usage by `react-link`.Jan 213maint
aa4c072This commit **refactors** the **CI/CD pipeline configuration** to normalize `dryRun` usage and status reporting across various build processes. It introduces a `dryRun` parameter to the shared `tools.yml` template, which is then utilized by the dry run status script for consistent reporting. Multiple `azure-pipelines.*.yml` files are updated to pass this parameter, standardizing how dry run behavior is controlled across different **release and deployment pipelines**. Notably, `azure-pipelines.release-vnext-nightly.yml` now conditionally executes its publish step based on this `dryRun` status, providing more granular control over nightly builds. This **maintenance** effort enhances consistency and control over pipeline execution, particularly for publishing artifacts.Jan 1910maint
ffe3d31This commit **fixes a naming conflict** within the **`workspace-plugin`'s `version-bump` generator** by renaming the `version` option to `explicitVersion`. This **refactoring** prevents clashes with the `nx cli`'s built-in `--version` flag, ensuring proper functionality when specifying an explicit version for bumping. The change impacts the generator's `schema.json`, `schema.ts`, and internal logic (`index.ts`), along with its test suite (`index.spec.ts`). Additionally, the `azure-pipelines.release-vnext-experimental.yml` CI configuration is updated to reflect this new argument. Users of the `version-bump` generator must now use `--explicitVersion` to specify the desired version.Jan 165maint
b0c43c7This commit performs **maintenance** on the project's **Continuous Integration (CI) system** by **removing unused workflows** associated with **Visual Regression Testing (VRT)**. These obsolete configurations are no longer necessary, and their removal streamlines the CI pipeline. The **cleanup** effort improves the efficiency and clarity of the automated testing infrastructure, ensuring only active processes are maintained.Jan 154–
b0e2008This commit **establishes the official experimental release process for v9**, introducing new CI/CD infrastructure and enhancing internal tooling. It adds a **GitHub Actions workflow** for experimental branch creation and an **Azure Pipeline** to build and publish experimental v9 releases to NPM. The **`version-bump` workspace plugin** is also enhanced to support explicit version setting, bypassing standard bump logic. Finally, comprehensive **documentation** is added for both stable and experimental v9 release processes, providing a clear framework for feature development and testing.Jan 148grow
f2d1b66This commit implements a crucial **security fix** to prevent **DOM-based XSS vulnerabilities** within the **PR Deploy Site** application. It refactors `apps/pr-deploy-site/pr-deploy-site.js` to safely render user-controlled data by utilizing `textContent` and `createElement` instead of `innerHTML`, thereby mitigating potential script injection. Concurrently, `apps/pr-deploy-site/just.config.ts` is updated to align its package list injection logic with these new XSS prevention measures. This change significantly enhances the **security** of the site by ensuring user-controlled content is rendered safely, preventing malicious script execution.Jan 132waste
f9fd012This commit performs a **maintenance chore** to fix **test target dependencies** for the **`react-button`** package. It updates `packages/react-components/react-button/library/project.json` to explicitly add a dependency on the **`a11y-testing`** package for the `test` target, ensuring that accessibility checks are correctly integrated into the button component's test suite. This change improves the robustness and completeness of the **`react-button`** testing infrastructure, helping to prevent future accessibility regressions. Additionally, a minor documentation update clarifies the primary use case of the `a11y-testing` package in its `README.md`.Jan 123maint
c324da2This commit performs **test maintenance** by **updating a snapshot** in the **`scripts/monorepo`** module. The snapshot in `getDependencies.spec.js` required an update to reflect changes in dependency ordering and properties, specifically for `devDependencies`. This re-ordering and modification, including the `isTopLevel` property for `eslint-plugin`, resulted from a recent switch to `nx graph resolution` for dependency management. The update ensures that the tests accurately validate the new expected output of the dependency resolution logic.Jan 81maint
d2c1f77Mar 21

This commit **updates the public documentation site (v9)** to reflect the current support status for **Griffel raw styles**. It specifically modifies the support table within the documentation, ensuring that developers have accurate and up-to-date information regarding Griffel's capabilities. This **documentation update** improves the clarity and reliability of the project's public-facing resources, aiding users in understanding and utilizing Griffel effectively.

2 files–
dd187e2Mar 11

This commit **enforces** the `jsdoc/empty-tags` ESLint rule by updating the core ESLint configuration and fixing all existing violations. This **documentation cleanup** impacts a broad range of **Fluent UI packages**, including components, utilities, and styling modules, where JSDoc comments were adjusted for proper formatting. The **maintenance** work aims to significantly improve **code quality** and **documentation consistency** across the library. This ensures that JSDoc comments are always informative and correctly structured, leading to clearer API documentation and enhanced maintainability.

130 filesmaint
d4bbbb5Mar 11

This commit delivers a **security fix** for the **`scripts/monorepo`** module, specifically addressing a **command injection vulnerability** within the `getAffectedPackages` helper. The `spawnSync` call in `scripts/monorepo/src/getAffectedPackages.js` has been refactored to prevent malicious command execution. This is achieved by separating arguments and explicitly disabling shell execution, thereby enhancing the security and robustness of monorepo script operations.

1 fileswaste
c7ed120Mar 10

This commit **updates the minimum supported TypeScript version to 5.4** for the **`ts-minbar-test-react-components`** and **`ts-minbar-test-react`** test applications. This **maintenance update** involves adjusting the `tsVersion` constant in their `src/index.ts` files and updating their `README.md` documentation to reflect the new compatibility. Furthermore, the **`public-docsite-v9`** documentation is enhanced to clarify the TypeScript support policy and include **React 19** as a supported platform. This ensures the project's test infrastructure and public-facing documentation are aligned with current and upcoming platform versions.

7 filesmaint
d9313b4Mar 10

This commit introduces a **refactoring** improvement to the project's **GitHub Actions CI workflows**. It **consolidates multiple `${{ }}` expression blocks** into single, more efficient expressions within the `if` conditions of several workflow files, including `.github/workflows/bundle-size-comment.yml`, `.github/workflows/pr-vrt-comment.yml`, and `.github/workflows/pr-website-deploy-comment.yml`. This **maintenance** task enhances the readability and conciseness of the **CI/CD pipeline configuration** by streamlining conditional logic. The change does not alter the functional behavior of the comment-posting actions, but rather optimizes their underlying structure.

3 filesmaint
fb4409eMar 4

This commit **refactors the project's Git commit hook infrastructure** by replacing the previous setup with **Husky** and **nano-staged**. It migrates existing `post-checkout` and `post-merge` hooks into the new `.husky` directory, while introducing a new `pre-commit` hook to automatically execute `nano-staged`. The `nano-staged.js` configuration is updated to enable **JavaScript formatting**, ensuring consistent code style before commits. This **maintenance chore** streamlines the developer workflow by standardizing and automating pre-commit checks for code quality and formatting.

9 filesmaint
7db7578Mar 4

This commit introduces **conditional execution** for the **bundle size comparison** within the **Continuous Integration (CI) pipeline**. The `monosize compare` step, defined in `.github/workflows/bundle-size.yml`, will now only run when a pull request targets the `master` branch. This **maintenance** change optimizes CI resource usage by preventing unnecessary bundle size checks on feature or development branches, while also providing a clear warning message when the comparison is skipped.

1 filesmaint
2b0d324Feb 16

This commit performs a **dependency bump** across several **Fluent UI packages**, specifically affecting `@fluentui/chart-web-components`, `@fluentui/react-storybook-addon`, `@fluentui/react-storybook-addon-export-to-sandbox`, and `@fluentui/web-components`. This **maintenance** update is crucial for **mitigating known CVEs** by upgrading vulnerable dependencies within these components. The change improves the overall **security posture** and stability for consumers utilizing these Fluent UI libraries.

12 filesmaint
f17bb7eFeb 6

This commit delivers a **critical security fix** to the **`@fluentui-react-provider` package**, specifically addressing an **XSS vulnerability** that could occur during **Server-Side Rendering (SSR)**. To mitigate this, a new utility function, `escapeForStyleTag`, has been introduced to properly escape angle brackets within CSS theme values. This escaping logic is integrated into the `createCSSRuleFromTheme` utility, preventing malicious script injection through theme configurations. The **fix** ensures the integrity and safety of applications utilizing Fluent UI React components by safeguarding against Cross-Site Scripting attacks.

3 fileswaste
47ee7adJan 22

This commit delivers a **bug fix** for the **`workspace-plugin`'s `version-bump` generator**, addressing an issue where `beachballChangetypes` were not correctly removed when an `explicitVersion` argument was provided. The fix modifies the `runMigrationOnProject` function within `tools/workspace-plugin/src/generators/version-bump/index.ts` to extend the condition for removing these disallowed change types. Now, the removal logic applies consistently for both `nightly` releases and when an `explicitVersion` is specified, ensuring proper **version management workflow**. This prevents potential inconsistencies in release processes by correctly handling change types across different versioning strategies.

2 fileswaste
b314a9cJan 21

This commit addresses a **CI/CD issue** within the **Azure DevOps pipeline** for **experimental releases**. It modifies the `azure-pipelines.release-vnext-experimental.yml` script to correctly extract and utilize the full branch path. This ensures that `beachball publish` and `git reset` commands accurately reference the intended branch, preventing errors and improving the reliability of the **experimental release process**.

1 filesmaint
18f343dJan 21

This commit **updates the Azure DevOps CI/CD pipeline** for **experimental releases** (`vnext-experimental`), specifically modifying the **package publishing process**. It now directly invokes the `beachball` tool with explicit arguments for access and confirmation, rather than relying on an indirect call. This **maintenance change** effectively **resolves issues with branch setting clashes** that previously impacted experimental releases. The update ensures a more **reliable and controlled release mechanism** for `vnext-experimental` packages, preventing publishing conflicts.

1 filesmaint
ce5910cJan 21

This commit **fixes test target dependencies** for the **`react-link`** package, ensuring its test suite runs correctly. It updates the `project.json` configuration to explicitly add the **`a11y-testing`** package as a required dependency for `react-link`'s test target. This **chore** resolves an issue where accessibility tests might not have had the necessary tooling available, thereby improving the reliability and coverage of `react-link`'s accessibility testing. Additionally, the `a11y-testing` README is updated to reflect its usage by `react-link`.

3 filesmaint
aa4c072Jan 19

This commit **refactors** the **CI/CD pipeline configuration** to normalize `dryRun` usage and status reporting across various build processes. It introduces a `dryRun` parameter to the shared `tools.yml` template, which is then utilized by the dry run status script for consistent reporting. Multiple `azure-pipelines.*.yml` files are updated to pass this parameter, standardizing how dry run behavior is controlled across different **release and deployment pipelines**. Notably, `azure-pipelines.release-vnext-nightly.yml` now conditionally executes its publish step based on this `dryRun` status, providing more granular control over nightly builds. This **maintenance** effort enhances consistency and control over pipeline execution, particularly for publishing artifacts.

10 filesmaint
ffe3d31Jan 16

This commit **fixes a naming conflict** within the **`workspace-plugin`'s `version-bump` generator** by renaming the `version` option to `explicitVersion`. This **refactoring** prevents clashes with the `nx cli`'s built-in `--version` flag, ensuring proper functionality when specifying an explicit version for bumping. The change impacts the generator's `schema.json`, `schema.ts`, and internal logic (`index.ts`), along with its test suite (`index.spec.ts`). Additionally, the `azure-pipelines.release-vnext-experimental.yml` CI configuration is updated to reflect this new argument. Users of the `version-bump` generator must now use `--explicitVersion` to specify the desired version.

5 filesmaint
b0c43c7Jan 15

This commit performs **maintenance** on the project's **Continuous Integration (CI) system** by **removing unused workflows** associated with **Visual Regression Testing (VRT)**. These obsolete configurations are no longer necessary, and their removal streamlines the CI pipeline. The **cleanup** effort improves the efficiency and clarity of the automated testing infrastructure, ensuring only active processes are maintained.

4 files–
b0e2008Jan 14

This commit **establishes the official experimental release process for v9**, introducing new CI/CD infrastructure and enhancing internal tooling. It adds a **GitHub Actions workflow** for experimental branch creation and an **Azure Pipeline** to build and publish experimental v9 releases to NPM. The **`version-bump` workspace plugin** is also enhanced to support explicit version setting, bypassing standard bump logic. Finally, comprehensive **documentation** is added for both stable and experimental v9 release processes, providing a clear framework for feature development and testing.

8 filesgrow
f2d1b66Jan 13

This commit implements a crucial **security fix** to prevent **DOM-based XSS vulnerabilities** within the **PR Deploy Site** application. It refactors `apps/pr-deploy-site/pr-deploy-site.js` to safely render user-controlled data by utilizing `textContent` and `createElement` instead of `innerHTML`, thereby mitigating potential script injection. Concurrently, `apps/pr-deploy-site/just.config.ts` is updated to align its package list injection logic with these new XSS prevention measures. This change significantly enhances the **security** of the site by ensuring user-controlled content is rendered safely, preventing malicious script execution.

2 fileswaste
f9fd012Jan 12

This commit performs a **maintenance chore** to fix **test target dependencies** for the **`react-button`** package. It updates `packages/react-components/react-button/library/project.json` to explicitly add a dependency on the **`a11y-testing`** package for the `test` target, ensuring that accessibility checks are correctly integrated into the button component's test suite. This change improves the robustness and completeness of the **`react-button`** testing infrastructure, helping to prevent future accessibility regressions. Additionally, a minor documentation update clarifies the primary use case of the `a11y-testing` package in its `README.md`.

3 filesmaint
c324da2Jan 8

This commit performs **test maintenance** by **updating a snapshot** in the **`scripts/monorepo`** module. The snapshot in `getDependencies.spec.js` required an update to reflect changes in dependency ordering and properties, specifically for `devDependencies`. This re-ordering and modification, including the `isTopLevel` property for `eslint-plugin`, resulted from a recent switch to `nx graph resolution` for dependency management. The update ensures that the tests accurately validate the new expected output of the dependency resolution logic.

1 filesmaint

Work Patterns

Beta

Commit activity distribution by hour and day of week. Shows when this developer is most active.

Collaboration

Beta

Developers who frequently work on the same files and symbols. Higher score means stronger code collaboration.

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