canonical/snapd
Nov 2024 – Apr 2026
17 Months active
Languages Used
GoYAMLShellBashJSONMakefilePythonsh
Technical Skills
CI/CDLinux KernelSecuritySystem ProgrammingTestingConfiguration
Katie May
PROFILE
Katie May
Over 17 months, contributed to canonical/snapd by engineering robust CI/CD pipelines, automated testing frameworks, and secure backend features. Focused on improving release reliability and developer velocity, this work included building feature tagging data pipelines, enhancing test infrastructure, and implementing access control for configuration databases. Leveraging Go, Python, and Shell scripting, delivered cross-distro packaging automation, expanded observability with structured logging, and strengthened security through visibility-based data governance. Addressed test flakiness and environment drift by refining workflow automation and error handling. These efforts resulted in faster feedback cycles, safer deployments, and improved maintainability across the snapd codebase and release process.
Overall Statistics
Feature vs Bugs
74%Features
Repository Contributions
200Total
Bugs
19
Commits
200
Features
53
Lines of code
1,387,339
Activity Months17
Your Network
461 peopleSame Organization
@canonical.com376
Work History
April 2026
3 Commits • 3 Features
Apr 1, 2026April 2026 recap for canonical/snapd: Delivered security hardening, UI/testing enhancements, and CI/CD workflow improvements with direct business value in access control, testing flexibility, and deployment resilience.
3 Commits • 3 Features
Apr 1, 2026April 2026 recap for canonical/snapd: Delivered security hardening, UI/testing enhancements, and CI/CD workflow improvements with direct business value in access control, testing flexibility, and deployment resilience.
April 2026
March 2026
27 Commits • 11 Features
Mar 1, 2026March 2026: Canonical Snapd delivered expanded test coverage, CI/workflow improvements, and release hygiene, with targeted fixes to ensure more reliable builds and deployments. Key features include comprehensive test suite updates, architecture-aware test naming, nested OpenStack dev environment support, and a planned release bump to 2.75. These changes reduce risk, accelerate QA cycles, and improve security/hardening in the deployment pipeline.
March 2026
27 Commits • 11 Features
Mar 1, 2026March 2026: Canonical Snapd delivered expanded test coverage, CI/workflow improvements, and release hygiene, with targeted fixes to ensure more reliable builds and deployments. Key features include comprehensive test suite updates, architecture-aware test naming, nested OpenStack dev environment support, and a planned release bump to 2.75. These changes reduce risk, accelerate QA cycles, and improve security/hardening in the deployment pipeline.
February 2026
19 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for canonical/snapd. Focused on delivering security-hardening, data governance improvements, and pipeline reliability to drive business value and developer velocity. Key outcomes include strengthened data integrity and access controls for ConfDB, expanded visibility-based pruning, and broader testing/CI improvements that reduce time-to-feedback across the release cycle. Also maintained code quality to prevent regressions in guarded components. Overall, the month delivered concrete features that harden data access and retrieval, improved test isolation and CI efficiency, and upheld code quality standards, contributing to a more secure, reliable, and maintainable product.
19 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for canonical/snapd. Focused on delivering security-hardening, data governance improvements, and pipeline reliability to drive business value and developer velocity. Key outcomes include strengthened data integrity and access controls for ConfDB, expanded visibility-based pruning, and broader testing/CI improvements that reduce time-to-feedback across the release cycle. Also maintained code quality to prevent regressions in guarded components. Overall, the month delivered concrete features that harden data access and retrieval, improved test isolation and CI efficiency, and upheld code quality standards, contributing to a more secure, reliable, and maintainable product.
February 2026
January 2026
17 Commits • 7 Features
Jan 1, 2026January 2026 focused on delivering cross-distro packaging automation, test reliability across environments, and CI/CD robustness for canonical/snapd. Key improvements include Debian Sid and Amazon Linux RPM packaging automation for CI, test suite resilience with environment-aware skipping and re-exec safeguards, and refined preseed/reset and image storage logic to optimize deployment resources. CI/CD secrets management enhancements and an Firefox performance testing loop further strengthened release quality and measurement accuracy. Finally, Fedora 41 EOL deprecation reduced maintenance surface and kept CI aligned with supported platforms. These achievements reduce build times, improve release confidence, and enable broader, more reliable deployment.
January 2026
17 Commits • 7 Features
Jan 1, 2026January 2026 focused on delivering cross-distro packaging automation, test reliability across environments, and CI/CD robustness for canonical/snapd. Key improvements include Debian Sid and Amazon Linux RPM packaging automation for CI, test suite resilience with environment-aware skipping and re-exec safeguards, and refined preseed/reset and image storage logic to optimize deployment resources. CI/CD secrets management enhancements and an Firefox performance testing loop further strengthened release quality and measurement accuracy. Finally, Fedora 41 EOL deprecation reduced maintenance surface and kept CI aligned with supported platforms. These achievements reduce build times, improve release confidence, and enable broader, more reliable deployment.
December 2025
10 Commits • 2 Features
Dec 1, 2025December 2025 — canonical/snapd: Delivered higher release confidence via robust test framework and CI reliability improvements, introduced visibility tagging for confdb to strengthen data governance, and improved diagnostics with clearer error messaging for group policy checks in snap-confine. These workstreams reduce release risk, strengthen security posture of configuration data, and accelerate developer feedback.
10 Commits • 2 Features
Dec 1, 2025December 2025 — canonical/snapd: Delivered higher release confidence via robust test framework and CI reliability improvements, introduced visibility tagging for confdb to strengthen data governance, and improved diagnostics with clearer error messaging for group policy checks in snap-confine. These workstreams reduce release risk, strengthen security posture of configuration data, and accelerate developer feedback.
December 2025
November 2025
12 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for canonical/snapd: Stabilized release workflows, expanded CI/test coverage, and reinforced build reliability. Focused on delivering high-value features, fixing critical reset behavior, and improving cross-platform test support to accelerate safe releases and reduce flaky results.
November 2025
12 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for canonical/snapd: Stabilized release workflows, expanded CI/test coverage, and reinforced build reliability. Focused on delivering high-value features, fixing critical reset behavior, and improving cross-platform test support to accelerate safe releases and reduce flaky results.
October 2025
15 Commits • 5 Features
Oct 1, 2025In October 2025, canonical/snapd delivered a major upgrade to the CI/testing infrastructure and environment hardening, enhanced authentication test coverage, and targeted architectural improvements. These efforts stabilized cross-arch/distro builds, reduced test flakiness, and streamlined debugging and release validation, enabling faster, safer iteration of feature work and security testing across the snapd codebase.
15 Commits • 5 Features
Oct 1, 2025In October 2025, canonical/snapd delivered a major upgrade to the CI/testing infrastructure and environment hardening, enhanced authentication test coverage, and targeted architectural improvements. These efforts stabilized cross-arch/distro builds, reduced test flakiness, and streamlined debugging and release validation, enabling faster, safer iteration of feature work and security testing across the snapd codebase.
October 2025
September 2025
17 Commits • 1 Features
Sep 1, 2025Canonical snapd – September 2025: Delivered key features and bug fixes to improve CI reliability, cross-environment testing, FIPS readiness, and code quality. This work accelerates release cycles, reduces flaky failures, and enhances security/compliance posture across supported environments. Key accomplishments include: - CI/CD reliability and scheduling enhancements: automated reruns for flaky tests, pre-built CI packages, Prometheus metrics submission, earlier nightly runs, and weekly feature tagging. - Test environment robustness across OS and environments: Pi kernel identifier alignment, cross-distro compatibility (including non-Debian), Trusty exclusions, OpenStack on Bionic adjustments, LXD cloud-init testing, robust JSON logging assertions, Kerberos journal alignment, and removal of outdated configs. - FIPS-enabled testing support: Enabled FIPS builds for amd64 when the FIPS group is active. - Code quality improvements: Reformatting for static analysis in overlord and snap packages, boosting CI stability.
September 2025
17 Commits • 1 Features
Sep 1, 2025Canonical snapd – September 2025: Delivered key features and bug fixes to improve CI reliability, cross-environment testing, FIPS readiness, and code quality. This work accelerates release cycles, reduces flaky failures, and enhances security/compliance posture across supported environments. Key accomplishments include: - CI/CD reliability and scheduling enhancements: automated reruns for flaky tests, pre-built CI packages, Prometheus metrics submission, earlier nightly runs, and weekly feature tagging. - Test environment robustness across OS and environments: Pi kernel identifier alignment, cross-distro compatibility (including non-Debian), Trusty exclusions, OpenStack on Bionic adjustments, LXD cloud-init testing, robust JSON logging assertions, Kerberos journal alignment, and removal of outdated configs. - FIPS-enabled testing support: Enabled FIPS builds for amd64 when the FIPS group is active. - Code quality improvements: Reformatting for static analysis in overlord and snap packages, boosting CI stability.
August 2025
9 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08: Strengthened the CI/CD foundation and test analytics for canonical/snapd. Implemented reliable CI workflow reruns and artifact handling, expanded feature tagging with robust dashboard integrations, added nightly Firefox performance tests in CI, and clarified error handling for missing snap types. Together, these efforts reduced flaky tests, accelerated PR validation, and improved visibility into feature tests and performance measurements across the release pipeline.
9 Commits • 2 Features
Aug 1, 2025Monthly summary for 2025-08: Strengthened the CI/CD foundation and test analytics for canonical/snapd. Implemented reliable CI workflow reruns and artifact handling, expanded feature tagging with robust dashboard integrations, added nightly Firefox performance tests in CI, and clarified error handling for missing snap types. Together, these efforts reduced flaky tests, accelerated PR validation, and improved visibility into feature tests and performance measurements across the release pipeline.
August 2025
July 2025
22 Commits • 8 Features
Jul 1, 2025July 2025 monthly summary for canonical/snapd. This period delivered substantial reliability and developer experience improvements across the project, with a focus on business value, stability, and visibility into feature work. Key features delivered: - Daemon and Overlord: Registry and Command Structure Enhancements - Extend daemon/overlord command struct with actions, introduce registry changes, adjust registry test parsing to exclude non-Go dirs, and add undo information for task kinds. - GitHub PR and Workflow Enhancements - Improve PR workflow automation: run only one system for draft PRs, add PR rerun mechanism for auto spread, fix tests with feature tagging issues, and upload complete feature tagging data to MongoDB. - Tests and Test Infrastructure Enhancements - Expand test coverage and reliability: align JSON logging matching, skip problematic interfaces on CentOS/Fedora, ensure services are stopped before reinstall in snap-auto-install, block IPv6 traffic in tests, support Mongo query CLI tests, and relax feature matching in tests. - CLI/API Debug Features for Feature Listing - Add debug features to CLI/API to expose a complete list of features. - Overlord: path.Join usage update - Replace url.JoinPath with path.Join for robust path handling in overlord. Major bugs fixed: - Tests: ensure the snapd.socket and snapd.service units are stopped after removing the snapd package (two commits). - Tests: fix feature tagging spread errors in snap-run and lp-1884849. Overall impact and accomplishments: - Improved test reliability and developer productivity leading to faster release readiness and reduced environment drift. Strengthened CI stability for daily workflows, enabling teams to ship features with greater confidence. The data-driven approach to feature tagging (via MongoDB) improves traceability and decision making for feature deployment. Technologies/skills demonstrated: - Go, test automation, JSON logging, MongoDB integration, CI/CD and GitHub Actions, test infrastructure hardening, and robust path handling.
July 2025
22 Commits • 8 Features
Jul 1, 2025July 2025 monthly summary for canonical/snapd. This period delivered substantial reliability and developer experience improvements across the project, with a focus on business value, stability, and visibility into feature work. Key features delivered: - Daemon and Overlord: Registry and Command Structure Enhancements - Extend daemon/overlord command struct with actions, introduce registry changes, adjust registry test parsing to exclude non-Go dirs, and add undo information for task kinds. - GitHub PR and Workflow Enhancements - Improve PR workflow automation: run only one system for draft PRs, add PR rerun mechanism for auto spread, fix tests with feature tagging issues, and upload complete feature tagging data to MongoDB. - Tests and Test Infrastructure Enhancements - Expand test coverage and reliability: align JSON logging matching, skip problematic interfaces on CentOS/Fedora, ensure services are stopped before reinstall in snap-auto-install, block IPv6 traffic in tests, support Mongo query CLI tests, and relax feature matching in tests. - CLI/API Debug Features for Feature Listing - Add debug features to CLI/API to expose a complete list of features. - Overlord: path.Join usage update - Replace url.JoinPath with path.Join for robust path handling in overlord. Major bugs fixed: - Tests: ensure the snapd.socket and snapd.service units are stopped after removing the snapd package (two commits). - Tests: fix feature tagging spread errors in snap-run and lp-1884849. Overall impact and accomplishments: - Improved test reliability and developer productivity leading to faster release readiness and reduced environment drift. Strengthened CI stability for daily workflows, enabling teams to ship features with greater confidence. The data-driven approach to feature tagging (via MongoDB) improves traceability and decision making for feature deployment. Technologies/skills demonstrated: - Go, test automation, JSON logging, MongoDB integration, CI/CD and GitHub Actions, test infrastructure hardening, and robust path handling.
June 2025
15 Commits • 2 Features
Jun 1, 2025June 2025 – Canonical Snapd: Consolidated efforts across testing infrastructure, CI tooling, and feature validation to harden the quality gate for Snapd releases. The month delivered two major feature workstreams focused on reliability, observability, and validation scope, resulting in faster feedback loops and stronger release readiness. Key features delivered: - Testing Infrastructure Enhancements and CI Tooling: Strengthened the testing environment, streamlined CI pipelines, and improved test harness reliability. Notable improvements include environment bootstrap hardening, enhanced test execution workflows, and CI optimizations that reduced flaky test runs. - Feature Tagging and Logging Enhancements for Snapd: Refactored feature tagging, logging, and tracing within validation workflows, with improved startup/journal handling, enhanced trace composition, and better coverage of endpoint testing. Major bugs fixed: - Stabilized flaky tests and flaky integration points by addressing feature tagging errors, adding retry logic for flaky checks, and improving error reporting in failure scenarios. - Updated test utilities to rely on the GitHub API for label checks and corrected test fixtures to improve determinism in test ordering and environment setup (e.g., SSH dir creation and kernel dir detection). Overall impact and accomplishments: - Reduced CI flakiness and troubleshooting time, enabling faster iteration of features and safer releases. - Expanded validation surface for Snapd features, leading to higher confidence in feature tagging, logging accuracy, and endpoint behavior. - Improved observability and debugging capabilities through enhanced logging, tracing, and journal handling, facilitating root-cause analysis. Technologies/skills demonstrated: - CI/CD tooling and test automation, Python-based test harness enhancements, GitHub API integration for label checks, enhanced logging and tracing, endpoint validation, and environment provisioning.
15 Commits • 2 Features
Jun 1, 2025June 2025 – Canonical Snapd: Consolidated efforts across testing infrastructure, CI tooling, and feature validation to harden the quality gate for Snapd releases. The month delivered two major feature workstreams focused on reliability, observability, and validation scope, resulting in faster feedback loops and stronger release readiness. Key features delivered: - Testing Infrastructure Enhancements and CI Tooling: Strengthened the testing environment, streamlined CI pipelines, and improved test harness reliability. Notable improvements include environment bootstrap hardening, enhanced test execution workflows, and CI optimizations that reduced flaky test runs. - Feature Tagging and Logging Enhancements for Snapd: Refactored feature tagging, logging, and tracing within validation workflows, with improved startup/journal handling, enhanced trace composition, and better coverage of endpoint testing. Major bugs fixed: - Stabilized flaky tests and flaky integration points by addressing feature tagging errors, adding retry logic for flaky checks, and improving error reporting in failure scenarios. - Updated test utilities to rely on the GitHub API for label checks and corrected test fixtures to improve determinism in test ordering and environment setup (e.g., SSH dir creation and kernel dir detection). Overall impact and accomplishments: - Reduced CI flakiness and troubleshooting time, enabling faster iteration of features and safer releases. - Expanded validation surface for Snapd features, leading to higher confidence in feature tagging, logging accuracy, and endpoint behavior. - Improved observability and debugging capabilities through enhanced logging, tracing, and journal handling, facilitating root-cause analysis. Technologies/skills demonstrated: - CI/CD tooling and test automation, Python-based test harness enhancements, GitHub API integration for label checks, enhanced logging and tracing, endpoint validation, and environment provisioning.
June 2025
May 2025
4 Commits • 2 Features
May 1, 2025May 2025 performance summary for canonical/snapd focused on boosting test observability, robustness, and CI efficiency. Delivered two key enhancements in testing and CI that improve reliability, coverage, and faster feedback for releases.
May 2025
4 Commits • 2 Features
May 1, 2025May 2025 performance summary for canonical/snapd focused on boosting test observability, robustness, and CI efficiency. Delivered two key enhancements in testing and CI that improve reliability, coverage, and faster feedback for releases.
April 2025
19 Commits • 2 Features
Apr 1, 2025April 2025: Implemented an end-to-end Feature Tagging Framework and Data Pipeline enabling granular test selection and reruns, including a Python module to determine snap types, a parameter-driven run-one-system workflow, and uploading feature data to MongoDB post-tagging. Enhanced test infrastructure with Artifact Collection and Cleanup improvements addressing collection paths, script invocations, and TTY reliability. Expanded Observability with comprehensive structured and trace logging across snapd for debugging and monitoring. Stabilized CI/CD with state-lock fixes, workflow organization, runner image updates to ubuntu-latest, and integrated unit-test workflow and code coverage uploads. These efforts reduce flaky tests, speed up feedback, and improve release confidence through better debugging, visibility, and automation.
19 Commits • 2 Features
Apr 1, 2025April 2025: Implemented an end-to-end Feature Tagging Framework and Data Pipeline enabling granular test selection and reruns, including a Python module to determine snap types, a parameter-driven run-one-system workflow, and uploading feature data to MongoDB post-tagging. Enhanced test infrastructure with Artifact Collection and Cleanup improvements addressing collection paths, script invocations, and TTY reliability. Expanded Observability with comprehensive structured and trace logging across snapd for debugging and monitoring. Stabilized CI/CD with state-lock fixes, workflow organization, runner image updates to ubuntu-latest, and integrated unit-test workflow and code coverage uploads. These efforts reduce flaky tests, speed up feedback, and improve release confidence through better debugging, visibility, and automation.
April 2025
March 2025
2 Commits
Mar 1, 2025March 2025 monthly summary for canonical/snapd: Focused improvements to test infrastructure around cups-pdf, delivering a gating fix in apt tests to exclude Debian sid and apply to other Debian versions and Ubuntu Trusty. This change enhances CI reliability and cross-distro validation, contributing to smoother release readiness without introducing new user-facing features. Details: - The cups-pdf test environment condition fix was implemented via two commits in the test path (7165da3b7c29883a87ffc04a3f5175a86b9a6127 and 74cf297f99c51e6c03aedf423d18d22f93b3ecd0), ensuring tests run only on supported distros and avoiding sid-specific failures. - Although not a feature, this bug fix stabilizes test runs, reduces flaky outcomes, and aligns testing with supported ecosystems (Debian and Ubuntu).
March 2025
2 Commits
Mar 1, 2025March 2025 monthly summary for canonical/snapd: Focused improvements to test infrastructure around cups-pdf, delivering a gating fix in apt tests to exclude Debian sid and apply to other Debian versions and Ubuntu Trusty. This change enhances CI reliability and cross-distro validation, contributing to smoother release readiness without introducing new user-facing features. Details: - The cups-pdf test environment condition fix was implemented via two commits in the test path (7165da3b7c29883a87ffc04a3f5175a86b9a6127 and 74cf297f99c51e6c03aedf423d18d22f93b3ecd0), ensuring tests run only on supported distros and avoiding sid-specific failures. - Although not a feature, this bug fix stabilizes test runs, reduces flaky outcomes, and aligns testing with supported ecosystems (Debian and Ubuntu).
January 2025
2 Commits • 1 Features
Jan 1, 2025January 2025 (canonical/snapd): Delivered CI workflow optimization in GitHub Actions to improve test spread accuracy and change detection. The changes focus on using all_modified_files for change detection, exclude deletions from the change set, and adjust the task-running condition to trigger when no explicit rules or changes are detected. This reduces unnecessary test runs and accelerates feedback in the release cycle.
2 Commits • 1 Features
Jan 1, 2025January 2025 (canonical/snapd): Delivered CI workflow optimization in GitHub Actions to improve test spread accuracy and change detection. The changes focus on using all_modified_files for change detection, exclude deletions from the change set, and adjust the task-running condition to trigger when no explicit rules or changes are detected. This reduces unnecessary test runs and accelerates feedback in the release cycle.
January 2025
December 2024
5 Commits • 2 Features
Dec 1, 2024Month 2024-12 — Canonical/snapd: Key technical deliveries improved test reliability and CI efficiency, delivering business value through safer memory-limited testing, consistent test preparation, and reduced CI noise. What was delivered: 1) Test Infrastructure: Memory limit handling and test preparation improvements to stabilize memory limits, enable per-test memory overrides, and adjust suite-level prep. 2) CI and test runner policy improvements to standardize CI configuration, clarify spread test input handling, and ignore changes inside nested test directories to prevent unnecessary runs. Overall impact: reduced test flakiness, faster feedback cycles, safer execution of tests under memory constraints, and clearer CI behavior. Technologies/skills demonstrated: test infrastructure engineering, memory management in tests, CI/CD policy design, and cross-variant test prep across classic/core variants.
December 2024
5 Commits • 2 Features
Dec 1, 2024Month 2024-12 — Canonical/snapd: Key technical deliveries improved test reliability and CI efficiency, delivering business value through safer memory-limited testing, consistent test preparation, and reduced CI noise. What was delivered: 1) Test Infrastructure: Memory limit handling and test preparation improvements to stabilize memory limits, enable per-test memory overrides, and adjust suite-level prep. 2) CI and test runner policy improvements to standardize CI configuration, clarify spread test input handling, and ignore changes inside nested test directories to prevent unnecessary runs. Overall impact: reduced test flakiness, faster feedback cycles, safer execution of tests under memory constraints, and clearer CI behavior. Technologies/skills demonstrated: test infrastructure engineering, memory management in tests, CI/CD policy design, and cross-variant test prep across classic/core variants.
November 2024
2 Commits • 1 Features
Nov 1, 2024In November 2024, canonical/snapd delivered reliability and security improvements through a targeted test-seeding synchronization fix and an expanded Seccomp syscall allowlist, reinforcing stability and security for snaps.
2 Commits • 1 Features
Nov 1, 2024In November 2024, canonical/snapd delivered reliability and security improvements through a targeted test-seeding synchronization fix and an expanded Seccomp syscall allowlist, reinforcing stability and security for snaps.
November 2024
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Quality Metrics
Correctness88.2%
Maintainability86.8%
Architecture83.0%
Performance81.6%
AI Usage21.6%
Skills & Technologies
Programming Languages
BashCDockerfileGoJSONJavaScriptMakefileMarkdownPythonSELinux
Technical Skills
API DesignAPI DevelopmentAPI IntegrationAPI developmentAutomationBPFBackend DevelopmentBash ScriptingBuild AutomationBuild System ConfigurationBuild SystemsC programmingCI/CDCLI DevelopmentCloud Computing
Repositories Contributed To
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