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tsayin4/README.md

Hilmi Tuna Sayın

AI student in Milan (Pavia · Milano Statale · Milano-Bicocca) · quantitative research and systematic trading · Python

Merged open-source fixes

  • PostHog: React Native stack traces kept when a frame has an undefined key (posthog-js#5290); forum threads render when an edit has no author (posthog.com#20989); failed job submissions now record why (posthog.com#20986)
  • Roboflow Inference: the CLI says what to do when the server is unreachable (inference#3129)
  • Ledger device Rust SDK: legacy IO sends the status word in the buffer that is actually transmitted (commit 02341a8)
  • CPython (under review): two _pyio bugs reported, with fixes (#161273, #161274)

Research

Systematic crypto research with pre-registered tests, placebo and random-side twins, and deflated Sharpe. The strategy is private; a public repo with the testing methods is coming.

📫 hilmitunasayin@icloud.com

Pinned Loading

  1. async-circuit-breaker async-circuit-breaker Public

    Async circuit breaker built from real production failures. Focused on correctness, failure isolation, and auditable design.

    Python 1

  2. async-exception-semantics async-exception-semantics Public

    A case study on exception visibility gaps in Python async systems

    Python

  3. cost-aware-scheduler cost-aware-scheduler Public

    Intelligent async task scheduler balancing priority with resource costs. Built from production budget constraints and economic trade-offs.

    Python

  4. ai-commit-validator ai-commit-validator Public

    AI-powered commit messages with rule-based verification. Shows responsible AI usage with human-in-the-loop validation.

    Python

  5. posthog.com posthog.com Public

    Forked from PostHog/posthog.com

    Official docs, website, and handbook for PostHog.

    TypeScript

  6. ledger-device-rust-sdk ledger-device-rust-sdk Public

    Forked from LedgerHQ/ledger-device-rust-sdk

    Rust SDK for Ledger device applications

    Rust