crune

Decipher the traces etched in past sessions and resurrect them as reusable skills. crune is a static web dashboard and CLI tool that analyzes Claude Code session logs, providing session playback, analytics, a semantic knowledge graph, and skill synthesis. - Session Playback --- Turn-by-turn conversation replay with minimap navigation, tool call inspection, and subagent branch expansion - Overview Dashboard --- Activity heatmap, project distribution, tool usage trends, duration distribution, model usage, and top edited files - Semantic Knowledge Graph --- TF-IDF + Tool-IDF + structural features, Truncated SVD, agglomerative clustering, Louvain community detection, Brandes centrality (algorithm details) - Tacit Knowledge --- Extracted workflow patterns, tool sequences, and pain points (long sessions, hot files) - Session Summarization --- Automatic session summary and classification (no LLM required), enriched with /insights facets data when available - Skill Synthesis --- Synthesize reusable skill definitions from the knowledge graph (algorithm details) Generate reusable Claude Code skill definitions directly from your session logs. No clone required. crune is the open-source project chigichan24/crune (https://github.com/chigichan24/crune) by chigichan24, released under Apache-2.0. Ion packages it unmodified from commit 14137343fc2b, adding only a manifest, an icon and a storage compatibility script.

Written by chigichan24, published to Oikou by Ben Grande.

• ★ 24 stars on GitHub
• Licence: Apache-2.0
• Upstream version v0.2.0
• Built from commit 14137343fc2b

View the repository on GitHub

Not rated. Nobody has said who this app is suitable for, so Personal Clouds and the Oikou app treat it as 18+.

Internet

It asks to reach nothing on the internet.

Personal Cloud tools

• Keep a database of its own on your Personal Cloud ion.db
• Keep files in its own storage on your Personal Cloud ion.files

Notifications

It does not send push notifications.

Storage

Up to 1 GB on your Personal Cloud.

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