github.com-cloudflare-containers
all · 8 devs · built 2026-06-13
Repository snapshot
Monthly reports
Highlights
- An automated pull request review system was introduced via [8b69e95b · Matt Johnson-Pint], streamlining code contributions and enhancing quality through AI-driven feedback.
- Comprehensive modernization and refactoring of all example projects were completed in [ca72a229 · Matt Johnson-Pint], standardizing dependency management and significantly enhancing the *testing infrastructure*.
- The project's unit testing framework was migrated from Jest to *Vitest* in [c5b363ae · Gabi Villalonga Simon], improving test reliability and maintainability, complemented by enhanced testing infrastructure with shared fixtures in [commit/b925854].
- Critical bug fixes were implemented to resolve a *concurrent start race condition* in the `Container` module [e6fe1e1c · Matt Johnson-Pint] and to ensure proper processing of *pending stop events* [cf014321 · Gabi Villalonga Simon], significantly improving container lifecycle management robustness.
- Error handling was improved by preserving caught abort/timeout errors as the `cause` [45274ea2 · Matt Johnson-Pint] and by ensuring network-loss aborts are reachable during container startup [6fc6a46e · Nafeez], enhancing *error traceability*.
Observations
- The *waste score* experienced a dramatic +1201% increase compared to the 2-month average (current: 2, average: 0). Commits classified as waste, such as the bug fix for *container lifecycle tracking* in [19c17099 · Gabi Villalonga Simon] and the preservation of *startup rate-limit signals* in [07fedbb8 · Nafeez], along with [f84ccb45 · Matt Johnson-Pint] which contributed 1 to the waste score, indicate a period heavily focused on addressing technical debt and stability issues.
- The *maintenance score* surged by +415% compared to the 2-month average (current: 1, average: 0). Numerous commits were classified as maintenance, including the cleanup of example projects in [ca72a229 · Matt Johnson-Pint] and the migration of unit tests to *Vitest* in [c5b363ae · Gabi Villalonga Simon], reflecting extensive refactoring and infrastructure improvement efforts.
- The *grow score* saw a significant -95% decrease compared to the 2-month average (current: 0, average: 1). Despite one commit [8b69e95b · Matt Johnson-Pint] being classified as 'grow' (automated PR review system), the period recorded zero grow score, indicating a clear shift away from new feature development.
- Total output increased by +161% compared to the 2-month average (current: 3, average: 1). This substantial increase in overall activity was primarily driven by the surge in maintenance and waste activities, rather than the delivery of new features.
- The `src/lib/container.ts` file was a central point of activity, with 10 out of 23 commits directly modifying it. These changes included critical bug fixes, error handling improvements, and refactoring, suggesting a concentrated effort on stabilizing and refining the core *container management logic*.
- A strong emphasis on improving the *testing infrastructure* was observed, including migrating unit tests to *Vitest* [c5b363ae · Gabi Villalonga Simon], introducing shared test fixtures [commit/b925854], and adding new test cases for various bug fixes and error handling improvements across multiple commits.
Performance over time
ETV stacked by Growth, Maintenance and Fixes.
Average performance per developer
ETV per active developer per month.
Active developers over time
Unique developers committing each day.
Knowledge concentration
How dependent is this repo on a small number of contributors? Higher top-1 share = higher key-person risk.
Gabi Villalonga Simon owns 62.3 % of commits.
Top contributors
Most impactful commits
Top 20 by ETV in the all-time window.
- 2.2ETVInitial pass at Container classMike Nomitch · 541ce590 · 2025-05-04
- 0.8ETVRefactoringMike Nomitch · 29beb04b · 2025-06-18
- 0.6ETVrefactor container class 1. fix type issues 2. fix alarm not triggering issue 3. simplifying some pathsGabi Villalonga Simon · e786c4ea · 2025-05-16
- 0.5ETVAdd interceptHttps option to allow intercepting HTTPS via Workers and add allowed/denied Hosts optionGabi Villalonga Simon · 9b32add7 · 2026-04-03
- 0.4ETVTemporarily throwing errors based on retry count and not time or abort signal - Surfaces error better - Does not autostart a container in constructor, so we can throw error nicely Generally working though hacky Update error response TweaksMike Nomitch · ae686092 · 2025-06-18
- 0.4ETVexperimental outbound interceptionGabi Villalonga Simon · ae166c7f · 2026-02-28
- 0.4ETVcontainers: tighten up all catch() paths in main monitor tracking of the container There would be cases that the customer would see a 'running' container on an unknown monitor error when in reality it was stopped already.Gabi Villalonga Simon · 19c17099 · 2026-05-26
- 0.4ETVAdd basic e2e tests (#80) * Version Packages * add basic local fixture tests * add github action to run tests on PRs * delete redundant node example --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>emily-shen · 66cfba14 · 2025-09-08
- 0.3ETVadd params to set handlers, and remember last setOutbound callGabi Villalonga Simon · b7a06f46 · 2026-03-10
- 0.3ETVadjustementsGabi Villalonga Simon · 4b8cc91a · 2026-03-10
- 0.3ETVtrack container state in 'ctx.storage' so we can trigger hooks that guarantee atleast once delivery We are also introducing a monitor() call when the container is running and there is not an existing one.Gabi Villalonga Simon · 1b87bdbe · 2025-05-19
- 0.3ETVfix: Make sure an alarm can't call onStop in the middle of a start() call We are also making sure onStop can't set 'stopped' if the method calls start().Gabi Villalonga Simon · a5fd50ad · 2026-06-04
- 0.3ETVimprove port checking (#77) * fix: check ports in startAndWaitForPorts even if the container has already started * feat: add waitForPort() and refactor startAndWaitForPorts() accordingly. also make sure user-provided waitInterval is actually being used * and testsemily-shen · 5e2872d2 · 2025-09-08
- 0.2ETVtls: improve docs, dont trust certs on main.go (instead only entrypoint trust), and make sure removing hostnames workGabi Villalonga Simon · 83a84c17 · 2026-04-07
- 0.2ETVfix: Do not blockConcurrencyWhile on startAndWaitForPorts It's completely okay to have multiple healthchecks to the container with concurrent requests to the DO. This is also a useful fix because it fixes the issues we were seeing with waiting for ports to be healthy if you were to call start() beforehand.Gabi Villalonga Simon · 80daf7be · 2025-08-21
- 0.2ETVcontainers: Add `onActivityExpired` so users can configured how to act on activity expiration Activity expiration now is measured since the last time a HTTP request has arrived to the container class. We can't reliably measure when a response gets closed to renew the activity right now, so let's rely for now on the user to decide if they want to renew activity by optionally contacting with the container.Gabi Villalonga Simon · 3a140897 · 2025-07-08
- 0.2ETVcontainers: Do not run alarm all the time and do setTimeoutGabi Villalonga Simon · 3ac57556 · 2025-05-29
- 0.2ETVchange readme to showcase the new changes, remove manualStart, document the new behavioursGabi Villalonga Simon · 410395b7 · 2025-07-09
- 0.2ETVfixes: Network Connection Lost handling and set again monitor callbacks when the container restartsGabi Villalonga Simon · 83dfe177 · 2025-06-23
- 0.2ETVcleanup the codeGabi Villalonga Simon · 45494bc3 · 2025-05-22