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Exceeds
Marek Fořt

PROFILE

Marek Fořt

Over 19 months, contributed to the tuist/tuist and tuist/Noora repositories by building and evolving a robust developer tooling platform for CI/CD, build automation, and cross-platform app workflows. Delivered features such as AI-powered QA automation, remote build inspection, test sharding, and Gradle and Android integration, while improving reliability through caching, observability, and security enhancements. Leveraged technologies including Swift, Elixir, and Kotlin, applying skills in CLI development, backend engineering, and cloud infrastructure. The work emphasized scalable architecture, performance tuning, and seamless developer experience, resulting in faster feedback cycles, improved traceability, and streamlined onboarding for teams adopting modern build systems.

Overall Statistics

Feature vs Bugs

46%Features

Repository Contributions

1,173Total
Bugs
454
Commits
1,173
Features
380
Lines of code
1,519,611
Activity Months19

Work History

April 2026

61 Commits • 16 Features

Apr 1, 2026

April 2026 (2026-04) focused on stabilizing Xcode processing, enhancing CLI workflows, and expanding server-side processing and observability. Key improvements include Xcode Processor reliability fixes for secrets handling, per-environment configuration, and xcresult bundle discovery; CLI workflow enhancements with shared volumes for test shard distribution, a new --inspect-mode for remote xcresult processing, and a default shift to remote XCResult processing to streamline build results; Archive/shard reliability improvements in CLI to preserve .swiftmodule directories, resolve and dereference symlinks correctly, deduplicate Apple Archive entries, and gracefully handle existing files during shard writes; server-side enhancements to upload xcresult attachments to S3 and fix test struct handling in Xcode.event_date_range, alongside performance tuning for ClickHouse queries; and investments in CI/Observability with Slack notifications for CI failures, PromEx Oban plugin and Grafana dashboards, and Noora analytics support (scatter plots). These changes reduce failure modes, accelerate feedback loops, and improve visibility for debugging, capacity planning, and scaling Tuist workflows.

March 2026

250 Commits • 76 Features

Mar 1, 2026

2026-03 Monthly Summary: This month showcased strong progress across two Tuist repos (tuist/tuist and tuist/Noora) with a sharp focus on performance, reliability, and developer experience. Key efforts spanned server-side data queries, CLI stability, CI/Gradle improvements, and enhanced observability, delivering meaningful business value through faster feedback loops, cost efficiency, and richer analytics. Key deliverables and business value: - Server: Preview environments and blueprint — PR previews with a local ClickHouse environment and a separate preview blueprint now available, enabling faster, safer code reviews and reduced onboarding friction for feature work. - Server: Query reliability and performance — Consolidated fixes to server-side queries, added partition pruning, faster pagination, and CI-related server adjustments to reduce data reads and accelerate test_case/test_case_run workflows, lowering runtime costs and improving dashboard responsiveness. - Observability and analytics — OpenTelemetry tracing across all database repos and Grafana analytics integration in the processor, plus materialized views and MV-based dashboards to accelerate insight generation, improve incident response, and support data-driven decision making. - Cross-repo performance and data strategy — Introduced and reused materialized views (MV) for global test_case_run counts, branch/CI queries, and xcode_targets preloads; partition hints and date-range refinements to speed queries and reduce load on production clusters. - Developer experience and tooling — CLI stability improvements and performance optimizations (Command package upgrade, concurrency cap to avoid file descriptor exhaustion, and filtering/workspace improvements), Gradle integration enhancements (task tracking in builds, remote processing mode for tuist inspect test), and monorepo cleanup (Noora) to streamline development workflows and reduce maintenance burden. Overall impact: - Faster PR feedback and test cycles due to faster queries and previews. - Lower infrastructure cost and improved reliability through data-read optimizations, MV-based dashboards, and targeted performance improvements. - Enhanced observability and developer experience with standardized telemetry, richer analytics, and streamlined workflows across CLI, server, and Gradle. Technologies/skills demonstrated: - ClickHouse performance tuning (partition pruning, MV usage, aggregations) - Materialized views and pre-aggregation strategies for global metrics - OpenTelemetry tracing and Grafana/PromEx integration for end-to-end observability - CI/Gradle reliability improvements and Gradle plugin upgrades - Cross-repo collaboration, documentation, and monorepo maintenance

February 2026

154 Commits • 44 Features

Feb 1, 2026

February 2026 monthly summary for Tuist engineering across tuist/tuist and tuist/Noora. Focused on delivering measurable business value through performance improvements, reliability enhancements, architectural refinements, cross-platform expansion, and enhanced observability. Highlights include faster server-side selective_testing queries, safer CLI behavior with quarantined tests and inspect command optimizations, a cleaner internal model via refactoring of Tuist.Runs into Builds and Tests, broader Linux and Android capabilities, and richer telemetry for build analytics and crash reporting. These efforts contribute to faster feedback cycles, increased release stability, and clearer build/run traceability for teams and customers.

January 2026

92 Commits • 41 Features

Jan 1, 2026

Monthly summary for 2026-01 focusing on feature deliveries, major fixes, and cross-repo impact across tuist/tuist and tuist/Noora. Delivered automated Slack analytics reporting and UI, reliability and performance improvements, and targeted documentation/build optimizations. The work enhances observability, developer experience, and overall product quality, enabling faster decision making and more reliable builds.

December 2025

75 Commits • 21 Features

Dec 1, 2025

December 2025 performance summary for Tuist and Noora focused on onboarding, security, reliability, and observability improvements that drive business value. Key features delivered include OAuth-based username selection on signup (improved onboarding and deduplication for OAuth signups), Test Runs page filtering (faster test triage), and OIDC-based token support across CLI and CI with new token scope groups (stronger security and streamlined automation). Notable technical achievements include TTL-backed xcode table data with projection-based optimizations (faster analytics queries), Run detail metadata enhancements (commit SHA for traceability), and CLI improvements for reporting module cache subhashes. Completed major reliability and deployment fixes across CI and server, reducing deploy failures and flaky builds, plus ongoing improvements to developer experience with account tokens in the CLI and updated TuistSDK. Noora shipped a date-range picker component, enhancing date-range selection UX and adoption for scheduling flows, complementing Tuist’s broader feature set.

November 2025

100 Commits • 34 Features

Nov 1, 2025

Month: 2025-11 — Performance, reliability, and UX improvements across tuist/tuist and tuist/Noora, focusing on CI efficiency, telemetry cleanup, caching, registry/CLI enhancements, and observability. Delivered business value via faster builds, lower CI costs, more reliable metrics, and improved developer experience.

October 2025

47 Commits • 18 Features

Oct 1, 2025

October 2025 (2025-10) delivered meaningful business value across tuist/tuist by introducing key features, stabilizing the toolchain, and expanding integration capabilities, while fixing a wide range of bugs to improve developer productivity and CI reliability. Key features delivered include: CI run reference to build runs for both server and CLI to improve traceability of CI activities; CLI: addition of a new bundle type to support packaging variations; Server: bundles type changelog to document capabilities; CLI: alignment with the latest Tuist API to ensure compatibility; Server: improved GitHub App integration to support more workflows. Major bugs fixed include: documentation link resolved for disabling build insights; corrected path to PackageDescription in projects generated by tuist edit; make bundle type optional on the server; fixes around GitHub PR git references in server comments; CLI: do not report a clean action; extended inspect build timeout; fixes for vanished binaries; CI/maintenance: cache acceptance tests to prevent CI hangs. Overall impact includes faster, more reliable builds; clearer CI traceability; expanded packaging options; and more robust GitHub workflows for monorepos. Technologies and skills demonstrated include: API alignment across CLI/server, CI/CD optimization and caching strategies, server/CLI collaboration for new capabilities, proactive maintenance (linting, tests, logs), and documentation enhancements that reduce onboarding friction.

September 2025

105 Commits • 32 Features

Sep 1, 2025

September 2025 Monthly Summary for Tuist development: Overview: - A focused sprint on reliability, observability, and QA-driven improvements across the core server, CLI, and UI layers, delivering business-value enhancements in reliability, configurability, and faster feedback loops while maintaining a strong release cadence. Key features delivered: - Feature flag: Tigris as an alternative storage to enable flexible storage backends (#8134) – introduces a toggleable storage path, reducing vendor lock-in and enabling smoother migration/experimentation. Commit: 98bb6ff84c9eee34893410f86094b2a747e42d5c. - CLI: skip remote cache downloads on failure (#8135) – improves CI reliability by avoiding cascading cache failures when remote cache is unavailable. Commit: b4c34c089c744e17cc3dfd84b42e2f782ca031fd. - QA timeline and QA session integration (#8142, #8186) – added QA timeline in server and link-in QA session to GitHub comments, accelerating QA feedback loops. Commits: b7eeb97dee7dfe68a51e8b4116296b8ec056008f and 9fc245cb73f7dad63ed1176e487aeeb679d4f3e1. - Build Insights configuration and documentation (#8330, #8324) plus Build Runs page configuration filter (#8342) – enhanced system observability and configuration, enabling data-driven decisions and faster troubleshooting. Commits: 34e980b29fd1bf03e41a361554a473e36072c4bf and 376cf0d7dadb1b0706cca090425cfb342a6c4a0d and d6a78e86e5ba11779894b14d310f4b61092ba77f. - Backend reliability and analytics groundwork – Oban cron jobs execution fix, Oban analytics dependency, and related stability improvements to split worker analytics. Commits: f73d8866e21abefacf6cd3b04f829b73503231b4; 38a2b4537e5c36759cbbd09106e547a2ca7a23a1. Major bugs fixed: - Oban cron jobs execution fix – ensures scheduled background tasks run reliably in production. Commit: f73d8866e21abefacf6cd3b04f829b73503231b4 (#8128). - Add oban_met as a dependency to enable Oban analytics in the split worker setup – improves observability and analytics coverage. Commit: 38a2b4537e5c36759cbbd09106e547a2ca7a23a1 (#8129). - macOS app download fix – stabilizes distribution and reduces user-reported download failures. Commit: 824d931c921e11c535207ba45ed4c5b1ce43022e (#8136). - Starting XCResult multipart upload when run doesn’t exist yet – prevents CI interruptions due to missing run references. Commit: f44b09b787aa13cd34dc58341ac733d593971df1 (#8150). - 0 bundle download size handling – improves robustness of bundle downloads. Commit: c273c0d43d6a2124dbf0d84671ceb8be78718983 (#8193). Overall impact and accomplishments: - Increased reliability of core CI/CD pipelines and background processing, reducing flaky releases and runtime errors. - Enhanced configurability and observability, enabling faster issue diagnosis and data-driven decisions for storage, QA workflows, and release processes. - Strengthened security and governance with safer defaults (e.g., disabled public previews by default where applicable) and improved credential handling. - Improved release automation and artifact handling, reducing manual toil during macOS/iOS app releases. Technologies and skills demonstrated: - Elixir and Oban-based background processing, server reliability improvements, and analytics integration. - CLI and Swift Testing-related changes, including NIOFileSystem adjustments and testing tooling improvements. - QA tooling and workflow enhancements (QA timeline, QA session linking, QA docs). - Build insights configuration, observability, and release automation across CI/CD (Homebrew/app release workflows, Sparkle appcast, GitHub releases). Notes: - The focus this month was on stability, observability, and QA efficiency, setting the stage for faster, safer feature delivery in the next cycle.

August 2025

18 Commits • 2 Features

Aug 1, 2025

August 2025 monthly summary for tuist/tuist focusing on delivering business-value features, stabilizing the product, and expanding multi-architecture support.

July 2025

65 Commits • 29 Features

Jul 1, 2025

July 2025 monthly summary: Delivered core features that improve authentication, preview workflows, and provisioning, while hardening release pipelines and observability. Key features delivered include decoupling CLI credentials from the menu bar credentials; Sign in with Apple integration; showing previews list; implementing preview detail; and updating macOS provisioning profile to support longer operations and smoother releases. Major bugs fixed and stability improvements across CI/CD and builds include fixing mise version when releasing app and fixing building iOS app, complemented by an upgrade to XCLogParser to improve parsing reliability of activity logs. Overall impact: enhanced security, onboarding experience, release reliability, and developer productivity through better diagnostics and automation. Technologies/skills demonstrated: authentication and entitlements handling (Sign in with Apple, provisioning profiles), CI/CD and release pipeline hardening, improved logging and observability, deviceURL-based preview installation, and tooling upgrades (XCLogParser, server seed performance).

June 2025

44 Commits • 15 Features

Jun 1, 2025

June 2025 performance highlights across tuist/tuist and tuist/Noora. Delivered core features with enriched build inspection metadata, stabilized CI across forks, improved build and release workflows, and expanded feature sets in Noora. Technical work focused on reliability, performance, and scalable release processes, driving faster feedback and higher quality releases.

May 2025

15 Commits • 5 Features

May 1, 2025

In May 2025, the team delivered a cohesive set of features and reliability improvements across the Tuist product, driving faster insight into app bundles, more robust CI/CD, and a leaner architecture. The work emphasizes business value through improved packaging analysis, better build traceability, and streamlined deployment processes, with a strong emphasis on test coverage, error handling, and environment parity.

April 2025

20 Commits • 3 Features

Apr 1, 2025

April 2025 performance highlights: delivered substantial business value through reliable CLI/build tooling, improved build visibility, and robust dependency/resource handling that enable faster, more predictable builds and CI workflows. Key accomplishments span CLI enhancements, test plan support corrections, XCFramework/resource handling improvements, registry-backed dependency hashing, and targeted maintenance. Also kicked off foundational iOS app scaffolding and refined terminal color rendering in Noora for consistent UX across environments.

March 2025

17 Commits • 6 Features

Mar 1, 2025

March 2025 performance month focused on improving build reliability, developer experience, and CI/CD integration across Tuist and Noora. Key capabilities delivered include analytics and build insights enhancements with safer defaults and accurate timing, a new build inspection command to quantify local build times, and UX/workflow improvements for sharing/preview features. Critical resource handling and onboarding reliability were strengthened through Swift Package Manager resource fixes and Noora progress visualization enhancements. Minor documentation and dependency updates reduce friction in setup and integrations.

February 2025

23 Commits • 11 Features

Feb 1, 2025

February 2025 – Tuist (2025-02) delivered features that improve observability, selective testing workflows, and stability across multiplatform builds, while expanding support for non-generated and local-packages Xcode projects. Major bugs were fixed to stabilize default settings, graph data, and project generation, improving reliability in CI and local development.

January 2025

16 Commits • 7 Features

Jan 1, 2025

January 2025 performance snapshot: Delivered robust registry resolution for Swift Package Manager and expanded SPM registry support in Tuist, improved test parallelism, and strengthened CI/security workflows, resulting in fewer dependency resolution failures, faster test cycles, and smoother PR flows across projects.

December 2024

13 Commits • 4 Features

Dec 1, 2024

December 2024 (tuist/tuist) delivered developer-focused capabilities across registry, previews, and release workflows, while tightening caching, packaging reliability, and documentation. Key features delivered include the Tuist Registry CLI with login/logout/setup and registry docs integration; Preview installation enhancements that store the preview commit SHA and branch and refactor the download flow to GetPreviewService; and Homebrew Cask release automation with an updated release workflow and docs. Major fixes targeted build reliability and packaging: content hashing now includes additional strings to ensure caching correctness; Swift Package Manager integration robustness addressing dashed package names and OTHER_SWIFT_FLAGS inheritance; and graph stability improvements to suppress false warnings during linking. Overall impact: faster onboarding to registry features, more reliable builds and previews, streamlined release distribution, and clearer developer documentation. Technologies demonstrated: Swift tooling, CLI design, service refactoring (GetPreviewService), hashing and caching strategies, SPM integration, graph analysis, release automation, and documentation modernization.

November 2024

55 Commits • 15 Features

Nov 1, 2024

November 2024 (tuist/tuist) focused on delivering developer-facing features for App Previews, strengthening stability across the distribution pipeline, and modernizing release tooling and architecture. The work spanned app previews with specifier-based runs, downloading the latest previews, preview icons, and status reporting on install; major stability fixes for empty previews state, clean hangs, AppTests, and Sparkle appcast generation; and foundational improvements in SSO, docs, and a broad refactor to unify the CLI and App workspaces, including UX enhancements for Tuist Preview and in-app authentication. Release tooling and CI were updated, and performance-related improvements were implemented to speed up uploads and improve hashing metadata for dependencies.

October 2024

3 Commits • 1 Features

Oct 1, 2024

2024-10 Monthly Summary for tuist/tuist: Delivered reliability improvements and startup performance optimizations. Implemented a robust file discovery fix by removing leading slashes from file paths, and enhanced dependency handling by loading Swift tools version directly from Package manifests alongside dependency upgrades. These changes reduce search-related issues and speed up startup, with Package.resolved updates ensuring consistent builds across environments.

Activity

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Quality Metrics

Correctness94.0%
Maintainability88.4%
Architecture88.8%
Performance86.8%
AI Usage30.6%

Skills & Technologies

Programming Languages

BashBinaryCSSDockerfileEctoElixirGit ConfigurationGradleGroovyHCL

Technical Skills

AI IntegrationAI/MLAPI ClientAPI Client DevelopmentAPI DesignAPI DevelopmentAPI IntegrationAPI designAPI developmentAPI integrationAWS S3AWS S3 integrationAcceptance TestingAccess ControlAnalytics

Repositories Contributed To

3 repos

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

tuist/tuist

Oct 2024 Apr 2026
19 Months active

Languages Used

JSONSwiftMarkdownObjective-CShellTOMLYAMLBash

Technical Skills

Build SystemsDependency ManagementFile System OperationsPerformance OptimizationSwift DevelopmentSwift Package Manager

tuist/Noora

Mar 2025 Mar 2026
10 Months active

Languages Used

SwiftElixirYAMLCSSDockerfileJavaScriptMarkdownSVG

Technical Skills

Async/AwaitAsynchronous ProgrammingCLI DevelopmentCommand Line Interface (CLI) DevelopmentGenericsRefactoring

swiftlang/swift-package-manager

Jan 2025 Nov 2025
2 Months active

Languages Used

Swift

Technical Skills

Dependency ResolutionPackage ManagementSwift DevelopmentSwift Package ManagerTestingSwift