input-output-hk/cardano-js-sdk
Oct 2024 – Sep 2025
12 Months active
Languages Used
MarkdownJavaScriptTypeScriptNix
Technical Skills
CI/CDPackage ManagementPackage PublishingRelease ManagementVersion ControlJavaScript Development
Lace Bot
PROFILE
Lace Bot
Over the past year, [Name] engineered and maintained the input-output-hk/cardano-js-sdk monorepo, delivering features and fixes that improved wallet reliability, hardware integration, and release automation. They implemented cross-package versioning, changelog management, and CI/CD pipelines to streamline releases, while enhancing wallet input resolution, transaction storage, and provider caching for better performance and developer experience. Their work included breaking API changes, hardware wallet bug fixes, and modular provider architecture, all using TypeScript, JavaScript, and Nix. By focusing on monorepo management and package publishing, [Name] enabled faster integration cycles, reduced operational risk, and ensured consistent, high-quality SDK releases for downstream consumers.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
76Total
Bugs
15
Commits
76
Features
31
Lines of code
6,341
Activity Months12
Your Network
111 people
Work History
September 2025
7 Commits • 2 Features
Sep 1, 2025September 2025 (2025-09) monthly summary for input-output-hk/cardano-js-sdk. Delivered cross-package release management updates to align versions and changelogs across the SDK packages, enabling a smoother next-release process. Fixed critical hardware-wallet issues affecting Byron-era outputs, derivationType handling in hardware-trezor getXpub, and hardware-ledger mapping with reference inputs, improving reliability of core wallet flows. Added trezorConfig support in wallet metadata for the web extension workflow, broadening Trezor integration. Overall impact: faster release cycles, reduced risk in hardware wallet operations, and expanded wallet metadata capabilities, delivering measurable business value and stronger customer-facing features.
7 Commits • 2 Features
Sep 1, 2025September 2025 (2025-09) monthly summary for input-output-hk/cardano-js-sdk. Delivered cross-package release management updates to align versions and changelogs across the SDK packages, enabling a smoother next-release process. Fixed critical hardware-wallet issues affecting Byron-era outputs, derivationType handling in hardware-trezor getXpub, and hardware-ledger mapping with reference inputs, improving reliability of core wallet flows. Added trezorConfig support in wallet metadata for the web extension workflow, broadening Trezor integration. Overall impact: faster release cycles, reduced risk in hardware wallet operations, and expanded wallet metadata capabilities, delivering measurable business value and stronger customer-facing features.
September 2025
August 2025
6 Commits • 1 Features
Aug 1, 2025In August 2025, the input-output-hk/cardano-js-sdk repository focused on stabilizing hardware wallet interactions and enabling efficient distribution. A bug fix corrected the payload size calculation in signData for the hardware-ledger integration, preventing mis-sized payloads and potential failures. In addition, the team prepared and published new package versions across multiple packages by updating version numbers and maintaining changelogs, enabling smoother downstream adoption and distribution. The combined effort improved reliability for hardware wallet workflows and accelerated release readiness for downstream developers.
August 2025
6 Commits • 1 Features
Aug 1, 2025In August 2025, the input-output-hk/cardano-js-sdk repository focused on stabilizing hardware wallet interactions and enabling efficient distribution. A bug fix corrected the payload size calculation in signData for the hardware-ledger integration, preventing mis-sized payloads and potential failures. In addition, the team prepared and published new package versions across multiple packages by updating version numbers and maintaining changelogs, enabling smoother downstream adoption and distribution. The combined effort improved reliability for hardware wallet workflows and accelerated release readiness for downstream developers.
July 2025
5 Commits • 1 Features
Jul 1, 2025In July 2025, the Cardano JS SDK monorepo focused on release readiness and API evolution. Key activities included cross-package version bumps and changelog maintenance across input-output-hk/cardano-js-sdk to prepare new releases, and a breaking API change in the tx-construction package by removing OutputValidator.validateValue and validateValues. These efforts improved release discipline, package consistency, and clarity for downstream consumers, while CI-driven publish steps streamlined packaging and reduced manual overhead. Documentation updates to migration notes and release notes support adoption and transition. Technologies demonstrated include release automation, CI/CD, monorepo management, and API versioning.
5 Commits • 1 Features
Jul 1, 2025In July 2025, the Cardano JS SDK monorepo focused on release readiness and API evolution. Key activities included cross-package version bumps and changelog maintenance across input-output-hk/cardano-js-sdk to prepare new releases, and a breaking API change in the tx-construction package by removing OutputValidator.validateValue and validateValues. These efforts improved release discipline, package consistency, and clarity for downstream consumers, while CI-driven publish steps streamlined packaging and reduced manual overhead. Documentation updates to migration notes and release notes support adoption and transition. Technologies demonstrated include release automation, CI/CD, monorepo management, and API versioning.
July 2025
June 2025
5 Commits • 1 Features
Jun 1, 2025June 2025 performance-review-ready summary for input-output-hk/cardano-js-sdk: Focused on hardware-wallet reliability improvements and tightening the release process. Ledger Wallet Signing Bug Fixes fixed long-message signing on Ledger devices with related fixes in hardware-ledger and tx-construction. Version bumps and changelog maintenance completed across multiple packages to enable publish-ready releases and CI notes. Overall impact: improved hardware-wallet stability, streamlined release cycles, and stronger CI packaging. Technologies demonstrated include hardware wallet integration, release engineering, CI automation, multi-package versioning, and changelog management.
June 2025
5 Commits • 1 Features
Jun 1, 2025June 2025 performance-review-ready summary for input-output-hk/cardano-js-sdk: Focused on hardware-wallet reliability improvements and tightening the release process. Ledger Wallet Signing Bug Fixes fixed long-message signing on Ledger devices with related fixes in hardware-ledger and tx-construction. Version bumps and changelog maintenance completed across multiple packages to enable publish-ready releases and CI notes. Overall impact: improved hardware-wallet stability, streamlined release cycles, and stronger CI packaging. Technologies demonstrated include hardware wallet integration, release engineering, CI automation, multi-package versioning, and changelog management.
May 2025
4 Commits • 2 Features
May 1, 2025May 2025 monthly summary for input-output-hk/cardano-js-sdk: Delivered cross-package interoperability improvements by making KoraLabsHandleProvider Bitcoin standard-compliant across multiple packages, and completed release packaging and versioning updates across the repository, including version bumps, changelogs, and notes covering breaking changes and refactors related to type handling and dependency injection. The month emphasized CI hygiene and packaging consistency to streamline releases and reduce integration risk.
4 Commits • 2 Features
May 1, 2025May 2025 monthly summary for input-output-hk/cardano-js-sdk: Delivered cross-package interoperability improvements by making KoraLabsHandleProvider Bitcoin standard-compliant across multiple packages, and completed release packaging and versioning updates across the repository, including version bumps, changelogs, and notes covering breaking changes and refactors related to type handling and dependency injection. The month emphasized CI hygiene and packaging consistency to streamline releases and reduce integration risk.
May 2025
April 2025
4 Commits • 4 Features
Apr 1, 2025April 2025 performance summary for input-output-hk/cardano-js-sdk: Delivered API enhancements, wallet hardware integration fixes, improved wallet discovery, added debugging capabilities, and tightened release readiness. These changes enhance wallet interoperability, traceability, and packaging quality, enabling faster deployment and more reliable user experiences.
April 2025
4 Commits • 4 Features
Apr 1, 2025April 2025 performance summary for input-output-hk/cardano-js-sdk: Delivered API enhancements, wallet hardware integration fixes, improved wallet discovery, added debugging capabilities, and tightened release readiness. These changes enhance wallet interoperability, traceability, and packaging quality, enabling faster deployment and more reliable user experiences.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary: Implemented dependency upgrades in the input-output-hk/cardano-js-sdk monorepo to enable CIP-142 support and hardware-wallet multi-sig transaction signing. Upgraded core, cardano-services, and cardano-services-client across the monorepo; changelogs reflect CIP-142 compatibility and hardware-wallet signing capabilities. Executed a CI release step (commit b01e2b83394a70201c881a1c2f8573077eddbdb5) to publish updated packages. Result: improved security, expanded transaction signing capabilities for hardware wallets, and a clearer release trajectory. No major bugs fixed reported this month.
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary: Implemented dependency upgrades in the input-output-hk/cardano-js-sdk monorepo to enable CIP-142 support and hardware-wallet multi-sig transaction signing. Upgraded core, cardano-services, and cardano-services-client across the monorepo; changelogs reflect CIP-142 compatibility and hardware-wallet signing capabilities. Executed a CI release step (commit b01e2b83394a70201c881a1c2f8573077eddbdb5) to publish updated packages. Result: improved security, expanded transaction signing capabilities for hardware wallets, and a clearer release trajectory. No major bugs fixed reported this month.
March 2025
February 2025
9 Commits • 3 Features
Feb 1, 2025Concise monthly summary for February 2025 focusing on business value, performance improvements, and release engineering for the input-output-hk/cardano-js-sdk repository. Highlights include cross-service caching enhancements, targeted bug fixes, simplification of wallet behavior, and an automated release process across multiple packages.
February 2025
9 Commits • 3 Features
Feb 1, 2025Concise monthly summary for February 2025 focusing on business value, performance improvements, and release engineering for the input-output-hk/cardano-js-sdk repository. Highlights include cross-service caching enhancements, targeted bug fixes, simplification of wallet behavior, and an automated release process across multiple packages.
January 2025
17 Commits • 8 Features
Jan 1, 2025In 2025-01, the Cardano JS SDK delivered meaningful end-user improvements and hardened data reliability through wallet and services work across input handling, performance optimizations, and data caching. The team focused on stabilizing the transaction workflow, improving startup time, and enabling richer asset information and history capabilities, while also maintaining release hygiene to support predictable delivery cycles. Key business-value outcomes include faster startup times for wallet sessions, more accurate and resilient transaction input resolution, efficient history storage and retrieval, and reduced external API load through targeted caching. These changes collectively improve user trust, reduce time-to-action for developers integrating the SDK, and lower operational costs by decreasing latency and API calls.
17 Commits • 8 Features
Jan 1, 2025In 2025-01, the Cardano JS SDK delivered meaningful end-user improvements and hardened data reliability through wallet and services work across input handling, performance optimizations, and data caching. The team focused on stabilizing the transaction workflow, improving startup time, and enabling richer asset information and history capabilities, while also maintaining release hygiene to support predictable delivery cycles. Key business-value outcomes include faster startup times for wallet sessions, more accurate and resilient transaction input resolution, efficient history storage and retrieval, and reduced external API load through targeted caching. These changes collectively improve user trust, reduce time-to-action for developers integrating the SDK, and lower operational costs by decreasing latency and API calls.
January 2025
December 2024
8 Commits • 3 Features
Dec 1, 2024Dec 2024 monthly work summary for input-output-hk/cardano-js-sdk focusing on business value and technical achievements. Key features delivered include: (1) Web Extension StoresFactory Async Initialization and Wallet Caching – async StoresFactory initialization, asynchronous WalletRepository store initialization, and wallet cache performance improvements; (2) TX Construction API Breaking Change – API clarity improvements by renaming a prop in tx-construction and refactoring a utility function; (3) Release Version Bumps Across Monorepo – version bumps and changelog updates across multiple packages to streamline releases. Major bugs fixed: Wallet and Blockfrost Service Stability Fixes – fixes to wallet network info provider context, compatibility adjustments for cardano-services-client and cardano-services related to Blockfrost providers, and correction of Blockfrost transaction submission body. Overall impact and accomplishments: improved extension startup reliability and wallet readiness, increased API stability and future-proofing, and faster, more reliable release processes across the monorepo. Technologies/skills demonstrated: asynchronous initialization patterns, wallet caching optimization, breaking-change management, and monorepo release automation, with a focus on delivering concrete business value like reduced downtime, smoother customer experience, and quicker integration cycles.
December 2024
8 Commits • 3 Features
Dec 1, 2024Dec 2024 monthly work summary for input-output-hk/cardano-js-sdk focusing on business value and technical achievements. Key features delivered include: (1) Web Extension StoresFactory Async Initialization and Wallet Caching – async StoresFactory initialization, asynchronous WalletRepository store initialization, and wallet cache performance improvements; (2) TX Construction API Breaking Change – API clarity improvements by renaming a prop in tx-construction and refactoring a utility function; (3) Release Version Bumps Across Monorepo – version bumps and changelog updates across multiple packages to streamline releases. Major bugs fixed: Wallet and Blockfrost Service Stability Fixes – fixes to wallet network info provider context, compatibility adjustments for cardano-services-client and cardano-services related to Blockfrost providers, and correction of Blockfrost transaction submission body. Overall impact and accomplishments: improved extension startup reliability and wallet readiness, increased API stability and future-proofing, and faster, more reliable release processes across the monorepo. Technologies/skills demonstrated: asynchronous initialization patterns, wallet caching optimization, breaking-change management, and monorepo release automation, with a focus on delivering concrete business value like reduced downtime, smoother customer experience, and quicker integration cycles.
November 2024
8 Commits • 4 Features
Nov 1, 2024November 2024 monthly summary for input-output-hk/cardano-js-sdk focusing on delivering cross-environment data access, wallet robustness, and release discipline. Key features delivered: - Blockfrost provider integrations and compatibility enhancements: Hoisted BlockfrostAssetProvider for modular usage, added a browser-compatible provider, and introduced a Blockfrost DRep provider to expand data access across environments. - Wallet input resolution feature: Added an input resolver to improve input selection and transaction construction. - Wallet UTXO fetching optimization and services metadata fix: Optimized UTXO fetching for better performance and fixed metadata handling in the cardano-services-client. - Release notes and changelog updates: Routine release process with version bumps across multiple packages. Major bugs fixed: - Wallet vote delegation and collateral handling fixes: Fixes to ensure successful transactions and delegation workflows. - Wallet transaction de-duplication bug fix: Prevents duplicate submissions. Overall impact and accomplishments: - Improved cross-environment data access and modular provider architecture enabling broader Blockfrost usage. - Higher wallet performance and reliability with optimized UTXO fetching and robust input resolution. - Faster, cleaner release cycles with up-to-date changelogs and versioning, reducing customer-facing friction. Technologies/skills demonstrated: - TypeScript/JavaScript SDK development and modular design. - Blockfrost API integration and browser compatibility. - Wallet architecture improvements (input resolution, UTXO fetching). - CI/CD and release management (packaging, changelogs, version bumps).
8 Commits • 4 Features
Nov 1, 2024November 2024 monthly summary for input-output-hk/cardano-js-sdk focusing on delivering cross-environment data access, wallet robustness, and release discipline. Key features delivered: - Blockfrost provider integrations and compatibility enhancements: Hoisted BlockfrostAssetProvider for modular usage, added a browser-compatible provider, and introduced a Blockfrost DRep provider to expand data access across environments. - Wallet input resolution feature: Added an input resolver to improve input selection and transaction construction. - Wallet UTXO fetching optimization and services metadata fix: Optimized UTXO fetching for better performance and fixed metadata handling in the cardano-services-client. - Release notes and changelog updates: Routine release process with version bumps across multiple packages. Major bugs fixed: - Wallet vote delegation and collateral handling fixes: Fixes to ensure successful transactions and delegation workflows. - Wallet transaction de-duplication bug fix: Prevents duplicate submissions. Overall impact and accomplishments: - Improved cross-environment data access and modular provider architecture enabling broader Blockfrost usage. - Higher wallet performance and reliability with optimized UTXO fetching and robust input resolution. - Faster, cleaner release cycles with up-to-date changelogs and versioning, reducing customer-facing friction. Technologies/skills demonstrated: - TypeScript/JavaScript SDK development and modular design. - Blockfrost API integration and browser compatibility. - Wallet architecture improvements (input resolution, UTXO fetching). - CI/CD and release management (packaging, changelogs, version bumps).
November 2024
October 2024
2 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on delivering a coordinated multi-package release for the Cardano JS SDK and addressing a critical bug in the services client. This month delivered a cross-package release across cardano-js-sdk, including version bumps and changelog updates, and explicitly included a fix for the cardano-services-client transaction submission API. Release artifacts were published via CI with [skip actions] to optimize pipelines. The work improved release consistency, reliability of transaction submission, and developer onboarding through clear notes and faster upgrade paths.
October 2024
2 Commits • 1 Features
Oct 1, 2024Month: 2024-10 — Focused on delivering a coordinated multi-package release for the Cardano JS SDK and addressing a critical bug in the services client. This month delivered a cross-package release across cardano-js-sdk, including version bumps and changelog updates, and explicitly included a fix for the cardano-services-client transaction submission API. Release artifacts were published via CI with [skip actions] to optimize pipelines. The work improved release consistency, reliability of transaction submission, and developer onboarding through clear notes and faster upgrade paths.
Activity
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Quality Metrics
Correctness91.8%
Maintainability91.8%
Architecture87.6%
Performance85.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaScriptMarkdownNixTypeScript
Technical Skills
CI/CDJavaScript DevelopmentMonorepo ManagementPackage ManagementPackage PublishingRelease ManagementVersion Control
Repositories Contributed To
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