5 articles tagged with "PHP"
Series How an experiment where ChatGPT outperformed professional fund managers inspired me to build Senrigan, an AI stock price prediction service powered by a fine-tuned LLM.
Series How choosing DeepSeek as a translation provider based on cost alone led to Chinese text leakage, latency issues, and data exposure -- and why I unified everything under ChatGPT.
Series How pivoting to OpenAI API fine-tuning on gpt-4o-mini achieved stable JSON output and sufficient accuracy in just 8 minutes, after months of struggle with open-source models.
Series The challenges of migrating from MySQL to Firestore for a production web service, including index design, upsert strategies, document ID design, and cost optimization for the Senrigan stock prediction platform.
Tutorial Building a dictionary-based sentiment analysis tool that scores Twitter tweets as positive or negative using MeCab morphological analysis and a sentiment polarity dictionary.