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From claude-historian
Session history search — INVOKE before planning, before web research, after errors, or when looking for past conversation content. Use INSTEAD of manually grepping .jsonl session files.
npx claudepluginhub vvkmnn/claude-emporium-beta --plugin claude-historianHow this skill is triggered — by the user, by Claude, or both
Slash command
/claude-historian:claude-historianThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Session memory. Use INSTEAD of grepping .jsonl files manually. Checks past sessions before redundant research, planning, or debugging.
Searches past sessions before web research, planning, debugging, and bash errors to reuse prior solutions, plans, workflows. Manual /search-historian queries; synergizes with siblings.
Semantically searches past Claude Code sessions to recall commands, solutions, and context from prior conversations.
Share bugs, ideas, or general feedback.
Session memory. Use INSTEAD of grepping .jsonl files manually. Checks past sessions before redundant research, planning, or debugging.
| Hook | When | Action |
|---|---|---|
| PreToolUse(WebSearch/WebFetch) | Before web research | Checks search(scope="similar") first |
| PostToolUseFailure(Bash/Edit) | After tool errors | Suggests search(scope="errors") |
| Command | Description |
|---|---|
/search-historian <query> | Search past sessions for solutions, decisions, context |
search(query, scope)One tool, many scopes:
| Scope | What It Finds | When to Use |
|---|---|---|
conversations | Full-text across all sessions | General search |
similar | Related past questions | Before web research |
errors | How errors were previously fixed | After tool failures |
plans | Past implementation plans | Before planning |
files | File changes across sessions (needs filepath) | Before editing familiar files |
tools | Successful tool workflows | Before launching agents |
sessions | Recent work sessions | Browse history |
config | .claude rules, skills, agents | Config troubleshooting |
tasks | Task management data | Check past tasks |
memories | Saved memories | Cross-session memory |
inspect(session_id)Deep summary of a specific session with key insights.
search(query="feature name", scope="plans")
search(query="topic", scope="similar")
If found: use past results, skip web search.
search(query="error message", scope="errors")
If found: apply previous solution.
search(query="topic", scope="conversations")
search(scope="files", filepath="path/to/file")
search(scope="sessions")