Agent skill · Workflow & Productivity

wiki-synthesize

Systematically discover synthesis opportunities across the Obsidian wiki — pairs or clusters of concepts that co-occur frequently across pages but have no synthesis page connecting them. Creates new synthesis/ pages that draw explicit cross-cutting conclusions. Use when the user says "synthesize my wiki", "find connections", "what concepts keep coming up together", "/wiki-synthesize", or after a large ingest when the vault has grown significantly.

Ar9avgithub.com/Ar9avGitHub ↗
claude-codeMIT
Install
npx skills add Ar9av/obsidian-wiki --skill wiki-synthesize --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 9 KB
Bundled scripts: none
Path: .skills/wiki-synthesize/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 3,115
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Wiki Synthesize — First-Class Synthesis Discovery You are scanning the wiki for concepts that co-occur across many pages but have no dedicated synthesis page connecting them. Your job is to surface these gaps and fill the most valuable ones with cross-cutting synthesis pages. ## Before You Start 1. **Resolve config** — follow the Config Resolution Protocol in `llm-wiki/SKILL.md` (inline `@name` override → walk up CWD for `.env` → `~/.obsidian-wiki/config` → prompt setup). This gives `OBSIDIAN_VAULT_PATH` and `OBSIDIAN_LINK_FORMAT` (default: `wikilink`). 2. Read `index.md` to get the full page inventory. 3. Read `hot.md` if it exists — it surfaces recent activity and active threads that may already point to synthesis opportunities. 4. Read `_meta/taxonomy.md` to understand the tag vocabulary. When writing internal links in synthesis pages, apply the link format from `llm-wiki/SKILL.md` (Link Format section) using the `OBSIDIAN_LINK_FORMAT` value. ## Step 1: Build the Co-occurrence Map Scan every non-special page in the vault (skip `index.md`, `log.md`, `hot.md`, `_insights.md`, `_meta/*`, `_archives/*`, `_raw/*`). For each page, collect: - All `[[wikilinks]]` it contains (outgoing

What's inside
Steps it walks through
  1. Before You Start
  2. Step 1: Build the Co-occurrence Map
  3. Step 2: Filter Out Already-Synthesized Pairs
  4. Step 3: Score and Rank Candidates
  5. Step 4: Draft Synthesis Pages
  6. Step 5: Back-link from Source Pages
  7. Step 6: Report Synthesis Opportunities Not Taken
  8. Step 7: Update Special Files
  9. Quality Checklist
  10. Tips
  11. QMD Refresh After Vault Writes
Commands it runs
rg -l --glob '*.md' "\[\[ConceptA\]\]" "$OBSIDIAN_VAULT_PATH"
More from obsidian-wiki
All skills →
About this skill
What does the wiki-synthesize skill do?

Systematically discover synthesis opportunities across the Obsidian wiki — pairs or clusters of concepts that co-occur frequently across pages but have no synthesis page connecting them. Creates new synthesis/ pages that draw explicit cross-cutting conclusions. Use when the user says "synthesize my wiki", "find connections", "what concepts keep coming up together", "/wiki-synthesize", or after a large ingest when the vault has grown significantly.

How do I install it?

Run `npx skills add Ar9av/obsidian-wiki --skill wiki-synthesize --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From Ar9av/obsidian-wiki, a repository with 3,115 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going