orca-so/whirlpools
May 2025 – Jul 2026
10 Months active
Languages Used
RustMarkdownJSONJavaScriptShellTypeScriptYAML
Technical Skills
RustSolanaSolana SDKTransaction ManagementTransaction SimulationAPI Development
Jacob Shiohira
PROFILE
Jacob Shiohira
Over ten months, contributed to the orca-so/whirlpools repository by delivering features and fixes that improved transaction reliability, liquidity management, and developer workflows. Focused on Solana blockchain development, implemented enhancements such as accurate compute unit estimation, dynamic tick data support, and robust transaction construction using Rust and TypeScript. Strengthened CI/CD pipelines, streamlined deployment processes, and upgraded dependencies for compatibility with evolving Solana SDKs. Addressed runtime stability by adding type safety and error guards, while also improving release engineering through better changelog tooling. The work emphasized maintainability, precision in smart contract operations, and a smoother developer experience across the codebase.
Overall Statistics
Feature vs Bugs
86%Features
Repository Contributions
28Total
Bugs
3
Commits
28
Features
18
Lines of code
599,073
Activity Months10
Your Network
13 peopleShared Repositories
13
Work History
July 2026
1 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary focusing on release engineering and documentation improvements for orca-so/whirlpools. Delivered enhancements to the changelog tooling by updating development dependencies, improving accuracy and compatibility with the latest tooling versions. No major bugs fixed this month. This work supports faster, more reliable release notes and better alignment with CI/release processes.
1 Commits • 1 Features
Jul 1, 2026July 2026 monthly summary focusing on release engineering and documentation improvements for orca-so/whirlpools. Delivered enhancements to the changelog tooling by updating development dependencies, improving accuracy and compatibility with the latest tooling versions. No major bugs fixed this month. This work supports faster, more reliable release notes and better alignment with CI/release processes.
July 2026
June 2026
1 Commits • 1 Features
Jun 1, 2026Month: 2026-06 recap for orca-so/whirlpools. Focused on improving compute unit estimation accuracy in the Transaction Builder. Delivered a key feature by removing the minimum compute unit margin, enabling estimations based on actual consumption. This aligns with PR #1322 and commit e1949ba4dd2c2cb25c789042dbc2a08ed9aaf1cf. No major bugs fixed this period. Overall impact: more reliable transaction construction, reduced risk of over-/under-provisioning, and smoother developer experience. Technologies/skills demonstrated: Rust-based Solana program development, transaction builder refactoring, PR-driven collaboration and change management.
June 2026
1 Commits • 1 Features
Jun 1, 2026Month: 2026-06 recap for orca-so/whirlpools. Focused on improving compute unit estimation accuracy in the Transaction Builder. Delivered a key feature by removing the minimum compute unit margin, enabling estimations based on actual consumption. This aligns with PR #1322 and commit e1949ba4dd2c2cb25c789042dbc2a08ed9aaf1cf. No major bugs fixed this period. Overall impact: more reliable transaction construction, reduced risk of over-/under-provisioning, and smoother developer experience. Technologies/skills demonstrated: Rust-based Solana program development, transaction builder refactoring, PR-driven collaboration and change management.
March 2026
2 Commits
Mar 1, 2026March 2026 (2026-03) achievements for orca-so/whirlpools: stability and correctness enhancements focused on core robustness and type safety. Implemented a guard against undefined objects to prevent runtime crashes, with an accompanying changeset to guide versioning and dependency updates. Corrected a typo in an exported type from Rage to Range to ensure accurate type representations, reducing risk of type errors and developer confusion. These changes enhance reliability in production workflows and streamline future releases.
2 Commits
Mar 1, 2026March 2026 (2026-03) achievements for orca-so/whirlpools: stability and correctness enhancements focused on core robustness and type safety. Implemented a guard against undefined objects to prevent runtime crashes, with an accompanying changeset to guide versioning and dependency updates. Corrected a typo in an exported type from Rage to Range to ensure accurate type representations, reducing risk of type errors and developer confusion. These changes enhance reliability in production workflows and streamline future releases.
March 2026
February 2026
4 Commits • 3 Features
Feb 1, 2026February 2026: Focused on reliability, security, and robustness in the whirlpools repository by strengthening publishing workflows, enabling more flexible liquidity strategies, improving price calculation accuracy, and enhancing account robustness. These efforts reduce risk in package publishing, empower traders with precise tick-bounds, improve numerical precision for price calculations, and prevent errors when creating associated token accounts, delivering tangible business value and a more resilient product.
February 2026
4 Commits • 3 Features
Feb 1, 2026February 2026: Focused on reliability, security, and robustness in the whirlpools repository by strengthening publishing workflows, enabling more flexible liquidity strategies, improving price calculation accuracy, and enhancing account robustness. These efforts reduce risk in package publishing, empower traders with precise tick-bounds, improve numerical precision for price calculations, and prevent errors when creating associated token accounts, delivering tangible business value and a more resilient product.
January 2026
11 Commits • 5 Features
Jan 1, 2026In January 2026, the whirlpools repo delivered targeted features and reliability improvements across CI/CD, architectural simplification, liquidity management, dynamic NFT support, and deployment processes. The work focused on business value: faster and more reliable deployments, a simpler codebase with fewer dependencies, enhanced liquidity precision, and support for dynamic positions and adaptive fees, all while improving deployment observability and operational reliability.
11 Commits • 5 Features
Jan 1, 2026In January 2026, the whirlpools repo delivered targeted features and reliability improvements across CI/CD, architectural simplification, liquidity management, dynamic NFT support, and deployment processes. The work focused on business value: faster and more reliable deployments, a simpler codebase with fewer dependencies, enhanced liquidity precision, and support for dynamic positions and adaptive fees, all while improving deployment observability and operational reliability.
January 2026
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025: Two high-impact feature updates in orca-so/whirlpools delivered to improve compatibility, reliability, and pricing flexibility. Focus was on updating dependencies for Solana compatibility, migrating the test framework for reliability, and enabling dynamic tick data for fee and reward calculations, setting the stage for future pricing enhancements.
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025: Two high-impact feature updates in orca-so/whirlpools delivered to improve compatibility, reliability, and pricing flexibility. Focus was on updating dependencies for Solana compatibility, migrating the test framework for reliability, and enabling dynamic tick data for fee and reward calculations, setting the stage for future pricing enhancements.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 (2025-11) focused on strengthening compatibility and stability for orca-so/whirlpools through a critical dependency upgrade. Key feature delivered: Solana SDK Compatibility Upgrade to v3, aligning the whirlpools module with the latest Solana ecosystem modules and interfaces. This work reduces upgrade risk and sets the stage for future user-facing enhancements and system stability. No other major features or bugs were completed this month.
1 Commits • 1 Features
Nov 1, 2025November 2025 (2025-11) focused on strengthening compatibility and stability for orca-so/whirlpools through a critical dependency upgrade. Key feature delivered: Solana SDK Compatibility Upgrade to v3, aligning the whirlpools module with the latest Solana ecosystem modules and interfaces. This work reduces upgrade risk and sets the stage for future user-facing enhancements and system stability. No other major features or bugs were completed this month.
November 2025
October 2025
3 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for orca-so/whirlpools focused on strengthening test coverage and compatibility to improve reliability and upgrade readiness. Delivered unit tests validating Anchor account discriminators across AdaptiveFeeTier, WhirlpoolsConfig, Whirlpool, and related state structs to ensure correct identification and deserialization, reducing production risk from misidentified accounts. Completed maintenance and compatibility upgrades, including CI cleanup, generated code formatting improvements, and dependencies upgrades to Anchor 0.32.1 and SPL 2.2.1 to align with the latest tooling. No major bugs fixed this month; the work prioritized reliability, upgrade readiness, and developer velocity across the repository.
October 2025
3 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for orca-so/whirlpools focused on strengthening test coverage and compatibility to improve reliability and upgrade readiness. Delivered unit tests validating Anchor account discriminators across AdaptiveFeeTier, WhirlpoolsConfig, Whirlpool, and related state structs to ensure correct identification and deserialization, reducing production risk from misidentified accounts. Completed maintenance and compatibility upgrades, including CI cleanup, generated code formatting improvements, and dependencies upgrades to Anchor 0.32.1 and SPL 2.2.1 to align with the latest tooling. No major bugs fixed this month; the work prioritized reliability, upgrade readiness, and developer velocity across the repository.
August 2025
1 Commits • 1 Features
Aug 1, 2025August 2025 — orca-so/whirlpools: Transaction Build Enhancements delivering explicit compute unit limits and versioned signature robustness. This work improves determinism and reliability of transaction construction, with faster builds when simulation is unnecessary (reducing wait times in CI/CD).
1 Commits • 1 Features
Aug 1, 2025August 2025 — orca-so/whirlpools: Transaction Build Enhancements delivering explicit compute unit limits and versioned signature robustness. This work improves determinism and reliability of transaction construction, with faster builds when simulation is unnecessary (reducing wait times in CI/CD).
August 2025
May 2025
2 Commits • 2 Features
May 1, 2025May 2025 monthly summary for the orca-so/whirlpools repository focusing on reliability improvements and resource governance. Delivered two key features that enhance transaction construction robustness and simulate resource usage safety, reducing runtime errors in complex scenarios and preventing excessive compute consumption during simulations. These changes support safer production deployments and faster developer iteration.
May 2025
2 Commits • 2 Features
May 1, 2025May 2025 monthly summary for the orca-so/whirlpools repository focusing on reliability improvements and resource governance. Delivered two key features that enhance transaction construction robustness and simulate resource usage safety, reducing runtime errors in complex scenarios and preventing excessive compute consumption during simulations. These changes support safer production deployments and faster developer iteration.
Activity
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Quality Metrics
Correctness91.8%
Maintainability87.8%
Architecture87.8%
Performance86.4%
AI Usage25.8%
Skills & Technologies
Programming Languages
JSONJavaScriptMarkdownRustShellTypeScriptYAML
Technical Skills
API DevelopmentAnchorAnchor FrameworkBlockchain DevelopmentCI/CDContinuous IntegrationDependency ManagementDevOpsDockerGitGitHub ActionsJavaScriptNode.jsReactRust
Repositories Contributed To
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