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  <title>Tarun — Field Notes &amp; Systems</title>
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  <description>Documenting machine learning foundations, systems devlogs, and Japanese/Mandarin language acquisition.</description>
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    <title>The 365-Day Japanese Journey: Day 1 Kickoff</title>
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    <pubDate>Sat, 28 Feb 2026 09:00:00 GMT</pubDate>
    <description>Setting up the daily 90-minute routine, phonetic kana muscle memory, and configuring Anki decks powered by stroke-order mnemonics.</description>
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    <title>Daily TIL: LoRA Rank Trade-offs &amp; FlashAttention Intuitions</title>
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    <pubDate>Sun, 22 Feb 2026 14:00:00 GMT</pubDate>
    <description>Why scaling rank r from 8 to 64 yields diminishing returns on stylistic alignment, but dramatic spikes in memory overhead.</description>
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    <title>Chinese Tones Contour Intuition: Singing Pitch Analogy</title>
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    <pubDate>Thu, 19 Feb 2026 11:30:00 GMT</pubDate>
    <description>Treating the four tones as musical vocal warm-up intervals: First (high steady soprano), Second (questioning rise), Third (low dip), Fourth (sharp command).</description>
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    <title>Building PolyglotLens: From Idea to Working Vision-OCR Model</title>
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    <pubDate>Sat, 14 Feb 2026 16:45:00 GMT</pubDate>
    <description>An end-to-end devlog detailing dataset distillation for historical vertical Japanese scripts and dense handwritten Chinese characters.</description>
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    <title>Architecting HanziFlow: Fast Local Radicals Storage with SQLite</title>
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    <pubDate>Tue, 10 Feb 2026 12:00:00 GMT</pubDate>
    <description>Storing 214 Kangxi radicals, stroke decompositions, and audio waveforms offline in browser WASM threads.</description>
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    <title>Demystifying Small Language Models: What Actually Happens During Fine-Tuning</title>
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    <pubDate>Wed, 04 Feb 2026 08:00:00 GMT</pubDate>
    <description>Peeling back the math of rank-decomposition matrices, low-rank adaptations, gradient flow across frozen weights, and testing local inferences with 1B-3B models.</description>
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    <title>Starting from Zero: Why I'm Learning Japanese and Mandarin Simultaneously</title>
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    <pubDate>Sun, 18 Jan 2026 10:00:00 GMT</pubDate>
    <description>Exploring the cognitive synthesis of dual-orthography immersion, shared kanji/hanzi semantic anchors, and engineering a bidirectional spaced repetition engine.</description>
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