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Wiki Log Fold

Compress recent Obsidian wiki log entries into a traceable rollup, previewed before any write

Stars
16,065
Licence
MIT
Files
2 files

What it does

This skill teaches an agent to summarise a batch of recent entries from an Obsidian wiki's log into a single new 'fold' page, without changing the original log entries or the pages they point to. By default it only shows a preview of the draft and the files it would change. Only when the user explicitly asks to apply or commit does it write the fold page, its index entry and a new log entry, as one transaction with checksum checks.

Great for

  • Owners of an Obsidian wiki built with the claude-obsidian plugin who want to compress a long run of log entries
  • Maintainers who want a traceable, reviewable summary where every number and claim cites its source entry
  • Users who prefer to preview every change before anything is written to their vault

Skip it if

  • People who want automatic or scheduled summarising: the skill forbids triggering a fold automatically and forbids folds of folds
  • Vaults that are not in the claude-obsidian structure, since it depends on its wiki/log.md layout, transaction tooling and scripts/claude-obsidian.py
  • Users who need the agent to rewrite or delete original log entries or child pages: the skill explicitly never modifies them

Try asking

  • “Fold the log”
  • “Run wiki-fold on the last 16 log entries and show me the preview”
  • “Roll up log entries from March and list the proposed changed paths”
  • “Commit the fold for the current batch”
Step-by-step guide: how to use Wiki Log FoldInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 2 original files, the MIT licence and an attribution note.

    wiki-fold.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip wiki-fold.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip wiki-fold.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Run the preview first and read the draft and proposed paths before asking for an apply
  • Pass --vault explicitly or set CLAUDE_OBSIDIAN_VAULT so the skill does not write to the wrong folder
  • Keep a git checkpoint or backup of the vault before applying, since the apply step writes three files

What's inside

  • references/fold-template.md
  • SKILL.md

Redistributed unmodified from AgriciDaniel/claude-obsidian under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.