npx claudepluginhub vvkmnn/claude-emporium --plugin claude-oracleDefined in hooks/hooks.json
{
"PreToolUse": [
{
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/pre-planning.js"
}
],
"matcher": "EnterPlanMode",
"description": "Search oracle for relevant tools before planning"
}
],
"PostToolUse": [
{
"hooks": [
{
"type": "command",
"command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/post-error.js"
}
],
"matcher": "Bash",
"description": "Search oracle for solutions after command failures"
}
]
}"Enriches PreToolUse for Grep/Glob/Bash tools with GitNexus git graph context via Node.js hook; checks GitNexus index freshness on PostToolUse for Bash. Touches bash, no file writes."