<!-- mobian-agent-page publisher="dailydev" canonical="https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe" -->

---
title: GitHub - evansjp/grepathy: Your agent writes down why,...
description: Grepathy is a CLI tool that captures and preserves the reasoning behind decisions made by AI coding agents (like Claude Code) during development. It reads...
canonical: https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe
twitter:card: summary_large_image
twitter:site: @dailydotdev
og:type: website
og:site_name: daily.dev
og:title: GitHub - evansjp/grepathy: Your agent writes down why, in the repo, so everyone else&#x27;s agents can find it without asking you. | daily.dev
og:description: Grepathy is a CLI tool that captures and preserves the reasoning behind decisions made by AI coding agents (like Claude Code) during development. It reads...
og:url: https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe
og:image: https://api.daily.dev/og/posts/25CiaJsXE.png
og:image:alt: GitHub - evansjp/grepathy: Your agent writes down why, in the repo, so everyone else&#x27;s agents can find it without asking you.
og:image:width: 1200
og:image:height: 630
og:locale: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# GitHub - evansjp/grepathy: Your agent writes down why, in the repo, so everyone else's agents can find it without asking you.

**[Hacker News](https://daily.dev/sources/hn)** · 6 min read · 0 upvotes · 0 comments

## Summary

Grepathy is a CLI tool that captures and preserves the reasoning behind decisions made by AI coding agents (like Claude Code) during development. It reads session transcripts locally, extracts key decisions, and writes them to a markdown file committed alongside the code. This lets reviewers, teammates, and future agents understand why certain choices were made — even after transcripts are deleted. It integrates via git hooks, never blocks pushes, and keeps all transcript data local for privacy. The tool is especially useful for surfacing agent-initiated decisions that weren't explicitly requested, and for injecting relevant historical context into future agent sessions before they edit related files.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://github.com/evansjp/grepathy>

## Similar posts on daily.dev

- [GitHub - cosmtrek/mindwalk: A visualization tool that replays coding-agent sessions on a 3D map of your codebase.](https://daily.dev/posts/github---cosmtrek-mindwalk-a-visualization-tool-that-replays-coding-agent-sessions-on-a-3d-map-of-y-1qqoqsp2f) · Hacker News · 0 upvotes · 0 comments
- [Experimenting with AI subagents](https://daily.dev/posts/experimenting-with-ai-subagents-ozq8pmlog) · A Java geek · 3 upvotes · 0 comments

---

Tags: [#devtools](https://daily.dev/tags/devtools), [#typescript](https://daily.dev/tags/typescript), [#ai-agents](https://daily.dev/tags/ai-agents), [#code-review](https://daily.dev/tags/code-review), [#claude-code](https://daily.dev/tags/claude-code)

[View this post on daily.dev](https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe)

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]}
{"@context":"https://schema.org","@type":"TechArticle","headline":"GitHub - evansjp/grepathy: Your agent writes down why, in the repo, so everyone else's agents can find it without asking you.","url":"https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe"},"datePublished":"2026-07-15T14:24:05.673Z","dateModified":"2026-07-15T14:41:16.482Z","description":"Grepathy is a CLI tool that captures and preserves the reasoning behind decisions made by AI coding agents (like Claude Code) during development. It reads...","image":"https://media.daily.dev/image/upload/s--ZrL_HSsR--/f_auto/v1722860399/public/Placeholder%2006","thumbnailUrl":"https://media.daily.dev/image/upload/s--ZrL_HSsR--/f_auto/v1722860399/public/Placeholder%2006","isAccessibleForFree":true,"articleSection":"Hacker News","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Hacker News","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/hn","url":"https://daily.dev/sources/hn"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/github---evansjp-grepathy-your-agent-writes-down-why-in-the-repo-so-everyone-else-s-agents-can-fi-25ciajsxe","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"devtools,typescript,ai-agents,code-review,claude-code","timeRequired":"PT6M"}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Hacker News","item":"https://daily.dev/sources/hn"},{"@type":"ListItem","position":3,"name":"GitHub - evansjp/grepathy: Your agent writes down why, in the repo, so everyone else's agents can find it without asking you."}]}
```

