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Developer Builds Tool That Turns GitHub Commit History Into a Narrative Card

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A developer has launched Commit Chronicles, a web tool that analyzes a public GitHub repository's commit history and generates a shareable story card. The system uses Snowflake to fetch commit data and apply six SQL-based storyline detectors to identify which narrative pattern exists in the repository, without any AI involvement at that stage. A single Cortex AI call then narrates the detected story thread using 20 to 140 commit lines, while Cloud Run renders the output as a 1200×630 PNG suitable for README embeds. The tool enforces strict rules to prevent the AI from inventing facts, ensuring every timestamp, commit count, and quoted message on the card is drawn directly from real repository data. Repositories with insufficient history receive a plain grey card, and the AI is never invoked for them.

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Developer Builds Tool That Turns GitHub Commit History Into a Narrative Card · ShortSingh