omcustom:wiki-rag

SkillSearch

Use the project wiki as RAG knowledge source — search wiki pages to answer codebase questions before exploring raw files

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the omcustom:wiki-rag skill

What this skill tells your AI

The instructions your AI receives, as published by baekenough/oh-my-customcode in .claude/skills/wiki-rag/SKILL.md and read by ahel’s review.

Query the project wiki to answer questions about the codebase. The wiki is a pre-compiled knowledge base — searching it is faster and more accurate than exploring raw source files.

Usage

/omcustom:wiki-rag "how does orchestration work?"
/omcustom:wiki-rag "what agents handle database tasks?"
/omcustom:wiki-rag "explain the compilation metaphor"

Also triggered automatically by intent-detection when a user asks about project architecture, agent roles, skill purposes, or rule behavior.

Workflow

Step 1: Load Index

Read and parse wiki/index.yaml to get the full page catalog. If wiki/index.yaml does not exist, report:

[wiki-rag] Wiki not initialized. Run /omcustom:wiki first to create wiki/index.yaml.

Then abort.

Step 2: Identify Relevant Pages

From the question and the index, identify 3–7 most relevant wiki pages. Selection criteria:

CriterionDetail
Title/summary keyword matchDirect term overlap with the question
Category relevanceArchitecture questions → architecture/; agent questions → agents/
Cross-reference chainsFollow [[related]] links to surface adjacent context

Step 3: Read Pages (Parallel)

Read identified pages in parallel per R009. Extract sections relevant to the question; ignore unrelated sections to control context size (R013).

Step 4: Synthesize Answer

Compose a direct answer citing wiki pages inline:

[wiki/architecture/orchestration.md] 참조 — 메인 대화가 유일한 오케스트레이터...

Answer format:

  • Direct answer first (2–3 sentences)
  • Supporting details from wiki pages
  • Inline citations to specific wiki pages ([wiki/path/to/page.md])
  • "See also" links for further reading

Step 5: Evaluate Coverage

After synthesizing, assess whether the wiki alone was sufficient.

Coverage LevelConditionAction
FullWiki pages answer the question completelyReturn wiki-sourced answer
PartialWiki covers some aspects; gaps remainSupplement with raw codebase exploration (Read/Glob/Grep); offer to ingest
MissWiki has no relevant pagesFull raw exploration; offer to create wiki page

If raw file exploration was needed, offer to persist the new knowledge:

[wiki-rag] This answer required raw file exploration. Save findings to wiki? [Y/n]

If yes: delegate wiki page creation/update to the wiki-curator agent (R010 — orchestrator delegates all wiki writes).

Step 6: Log Query

Insert into wiki/log.duckdb:

duckdb wiki/log.duckdb "INSERT INTO wiki_log (operation, target, pages_consulted, coverage, details) VALUES ('query', '{question}', N, 'full/partial/miss', '{\"fallback\": false, \"new_page_created\": false}');"

Log writes are delegated to a subagent (R010).

Integration with Intent Detection

The following trigger patterns route user questions to wiki-rag automatically:

Trigger KeywordsLanguageConfidenceAction
"어떻게 작동", "how does X work"KO/EN85%wiki-rag
"무슨 에이전트", "which agent"KO/EN80%wiki-rag
"규칙", "rule R0XX"KO/EN75%wiki-rag
"아키텍처", "architecture"KO/EN90%wiki-rag
"워크플로우", "workflow"KO/EN85%wiki-rag

Patterns should be registered in .claude/skills/intent-detection/patterns/agent-triggers.yaml when that file is updated.

Fallback Strategy

Wiki CoverageAction
Full (answer from wiki alone)Return wiki-sourced answer
Partial (wiki + raw files needed)Supplement with raw exploration, offer to ingest findings
Miss (wiki has nothing relevant)Full raw exploration, offer to create new wiki page

For partial and miss cases: always acknowledge what the wiki covered before pivoting to raw exploration. Do not silently fall back.

Execution Rules

RuleRequirement
R000Answers to user in Korean; wiki content and citations reference English file paths
R009Parallel reads for identified wiki pages (Step 3)
R010All wiki write operations (log.duckdb, new pages) delegated to subagents
R013Ecomode: return concise answers when context pressure is high; suppress "See also" section

What Makes a Good Wiki-RAG Answer

  • Cites specific wiki pages — not vague "the wiki says..." but [wiki/agents/mgr-creator.md]
  • Provides actionable information — tells the user what to do, not just what exists
  • Links to related pages for readers who want to go deeper
  • Acknowledges gaps honestly — never hallucinate content not found in the wiki
  • Offers to improve wiki coverage when gaps are found — compounding the knowledge base over time

Integration with /omcustom:wiki

SkillRole
wikiBuilds and maintains the wiki (ingest, update, lint)
wiki-ragQueries the wiki as a RAG source; surfaces gaps; triggers ingest offers

wiki-rag is the read-path; wiki is the write-path. They share wiki/index.yaml and wiki/log.duckdb as the coordination layer.

Integration

Rule / SkillIntegration
R009Parallel page reads in Step 3
R010Log writes and wiki page creation delegated to subagents
R000Korean user responses; English wiki content and paths
R013Ecomode: suppress extended "See also" section; summary answer only
R015Intent detection routes architecture/agent/rule questions here at 75–90% confidence
wikiCounterpart write-path skill; wiki-rag triggers ingest offers to wiki when gaps found
intent-detectionRegisters trigger patterns for auto-routing user questions to wiki-rag

Signals

GitHub stars
34
Forks
6
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
omcustom-wiki-rag
Source
github.com/baekenough/oh-my-customcode