input-output-hk/cardano-js-sdk
Oct 2024 – Apr 2026
17 Months active
Languages Used
MarkdownJavaScriptTypeScriptNix
Technical Skills
CI/CDPackage ManagementPackage PublishingRelease ManagementVersion ControlJavaScript Development
Lace Bot
PROFILE
Lace Bot
Worked extensively on the input-output-hk/cardano-js-sdk repository, delivering coordinated multi-package releases and advancing wallet, API, and hardware integration features. Focused on improving transaction workflows, release automation, and cross-environment compatibility, the work included enhancements to wallet input resolution, persistent caching, and hardware wallet reliability. Leveraged TypeScript, JavaScript, and CI/CD pipelines to streamline versioning, package publishing, and changelog management, ensuring smoother downstream adoption. Addressed critical bugs in transaction handling and hardware wallet operations, while introducing modular provider architectures and release discipline. The approach emphasized maintainability, deployment readiness, and reduced integration risk, supporting both developer experience and end-user reliability across the SDK.
Overall Statistics
Feature vs Bugs
69%Features
Repository Contributions
84Total
Bugs
16
Commits
84
Features
36
Lines of code
6,955
Activity Months17
Your Network
124 peopleWork History
April 2026
2 Commits • 1 Features
Apr 1, 2026April 2026 — input-output-hk/cardano-js-sdk. Delivered a coordinated multi-package release across core SDK components, signaling deployment readiness and feature parity. Two publish waves updated 18+ packages (wallet, e2e, hardware-trezor, web-extension, governance, ogmios, and related modules), e.g., wallet 0.54.3 → 0.54.4 and e2e 0.55.22 → 0.55.23, hardware-trezor 0.7.32 → 0.7.33, web-extension 0.39.39 → 0.39.40. No major bugs fixed this month; focus was stabilization, API compatibility, and release automation. Business value: accelerates deployment readiness, reduces integration risk, and improves API stability across the SDK. Technologies/skills demonstrated: CI/CD automation, monorepo release orchestration, and multi-package versioning.
2 Commits • 1 Features
Apr 1, 2026April 2026 — input-output-hk/cardano-js-sdk. Delivered a coordinated multi-package release across core SDK components, signaling deployment readiness and feature parity. Two publish waves updated 18+ packages (wallet, e2e, hardware-trezor, web-extension, governance, ogmios, and related modules), e.g., wallet 0.54.3 → 0.54.4 and e2e 0.55.22 → 0.55.23, hardware-trezor 0.7.32 → 0.7.33, web-extension 0.39.39 → 0.39.40. No major bugs fixed this month; focus was stabilization, API compatibility, and release automation. Business value: accelerates deployment readiness, reduces integration risk, and improves API stability across the SDK. Technologies/skills demonstrated: CI/CD automation, monorepo release orchestration, and multi-package versioning.
April 2026
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 was focused on stabilizing and advancing the Cardano SDK delivery surface through a coordinated version bump and targeted improvements. Key effort centered on upgrading the core packages used across end-to-end testing and web-extension integrations, coupled with release automation to streamline downstream adoption.
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 was focused on stabilizing and advancing the Cardano SDK delivery surface through a coordinated version bump and targeted improvements. Key effort centered on upgrading the core packages used across end-to-end testing and web-extension integrations, coupled with release automation to streamline downstream adoption.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for input-output-hk/cardano-js-sdk. Delivered a new lazy Service Worker connection for the web-extension, improving startup performance, and fixed a critical reconnect reliability issue. Packaged and released updated components to surface the changes in consumer apps.
1 Commits • 1 Features
Feb 1, 2026February 2026 monthly summary for input-output-hk/cardano-js-sdk. Delivered a new lazy Service Worker connection for the web-extension, improving startup performance, and fixed a critical reconnect reliability issue. Packaged and released updated components to surface the changes in consumer apps.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for developer work focused on the Cardano JS SDK monorepo. Delivered across the input-output-hk/cardano-js-sdk with coordinated multi-package releases and version bumps, aligning features and fixes across SDK components.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for developer work focused on the Cardano JS SDK monorepo. Delivered across the input-output-hk/cardano-js-sdk with coordinated multi-package releases and version bumps, aligning features and fixes across SDK components.
November 2025
2 Commits • 1 Features
Nov 1, 2025November 2025: Delivered key improvements to the Cardano JS SDK that strengthen transaction querying and data reliability, plus a coordinated multi-package release across the monorepo. These changes enable more accurate transaction analytics, easier integration for dApps, and improved developer experience.
2 Commits • 1 Features
Nov 1, 2025November 2025: Delivered key improvements to the Cardano JS SDK that strengthen transaction querying and data reliability, plus a coordinated multi-package release across the monorepo. These changes enable more accurate transaction analytics, easier integration for dApps, and improved developer experience.
November 2025
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.
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.
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.
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
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.
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.
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.
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
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.
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.
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.
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
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.
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.
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.
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
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.
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.
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.
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
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).
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).
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.
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
Activity
Loading activity data...
Quality Metrics
Correctness92.2%
Maintainability92.2%
Architecture88.4%
Performance86.4%
AI Usage20.4%
Skills & Technologies
Programming Languages
JavaScriptMarkdownNixTypeScript
Technical Skills
API developmentCI/CDJavaScript DevelopmentMonorepo ManagementNode.jsPackage ManagementPackage PublishingRelease ManagementTypeScriptVersion Controlbug fixingfull stack developmentpackage managementversion controlweb development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline