{
  "schemaVersion": "1.0",
  "item": {
    "slug": "neo4j",
    "name": "Neo4j",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/ivangdavila/neo4j",
    "canonicalUrl": "https://clawhub.ai/ivangdavila/neo4j",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadMode": "redirect",
    "downloadUrl": "/downloads/neo4j",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=neo4j",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "installMethod": "Manual import",
    "extraction": "Extract archive",
    "prerequisites": [
      "OpenClaw"
    ],
    "packageFormat": "ZIP package",
    "includedAssets": [
      "SKILL.md"
    ],
    "primaryDoc": "SKILL.md",
    "quickSetup": [
      "Download the package from Yavira.",
      "Extract the archive and review SKILL.md first.",
      "Import or place the package into your OpenClaw setup."
    ],
    "agentAssist": {
      "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
      "steps": [
        "Download the package from Yavira.",
        "Extract it into a folder your agent can access.",
        "Paste one of the prompts below and point your agent at the extracted folder."
      ],
      "prompts": [
        {
          "label": "New install",
          "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
        },
        {
          "label": "Upgrade existing",
          "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
        }
      ]
    },
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/neo4j"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    },
    "downloadPageUrl": "https://openagent3.xyz/downloads/neo4j",
    "agentPageUrl": "https://openagent3.xyz/skills/neo4j/agent",
    "manifestUrl": "https://openagent3.xyz/skills/neo4j/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/neo4j/agent.md"
  },
  "agentAssist": {
    "summary": "Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.",
    "steps": [
      "Download the package from Yavira.",
      "Extract it into a folder your agent can access.",
      "Paste one of the prompts below and point your agent at the extracted folder."
    ],
    "prompts": [
      {
        "label": "New install",
        "body": "I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete."
      },
      {
        "label": "Upgrade existing",
        "body": "I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run."
      }
    ]
  },
  "documentation": {
    "source": "clawhub",
    "primaryDoc": "SKILL.md",
    "sections": [
      {
        "title": "MERGE Trap",
        "body": "MERGE matches the FULL pattern—MERGE (a)-[:KNOWS]->(b) creates duplicates if relationship missing\nSafe upsert: merge nodes separately, then merge relationship\nUse ON CREATE SET and ON MATCH SET for conditional properties—without these, nothing updates on match\nFor simple node upsert: MERGE (n:User {id: $id}) with unique constraint on id"
      },
      {
        "title": "Indexes",
        "body": "No index on property = full label scan—always index properties used in WHERE\nUnique constraint auto-creates index—prefer constraint over plain index when applicable\nCheck plan with EXPLAIN before production—look for \"NodeByLabelScan\" without filter pushdown\nText search needs full-text index: CREATE FULLTEXT INDEX FOR (n:Post) ON EACH [n.title, n.body]"
      },
      {
        "title": "Variable-Length Paths",
        "body": "Unbounded [*] explodes on connected graphs—always set upper bound [*1..5]\n[*0..] includes start node—usually unintended, start from [*1..]\nshortestPath() returns one path only—use allShortestPaths() for all equally short paths\nFilter inside path is expensive: [r:KNOWS* WHERE r.active] scans then filters—consider data model change"
      },
      {
        "title": "Cartesian Product",
        "body": "Two disconnected patterns multiply: MATCH (a:User), (b:Product) returns rows × rows\nConnect patterns or split with WITH—unintended cartesian kills performance\nSame variable in two patterns = implicit join, no cartesian\nPROFILE query shows \"CartesianProduct\" operator when it happens"
      },
      {
        "title": "WITH Scope Reset",
        "body": "Only variables in WITH carry forward—MATCH (a)--(b) WITH a loses b\nAggregation forces WITH: MATCH (u:User) WITH u.country AS c, count(*) AS n\nCommon mistake: filtering after aggregation requires second WITH\nPagination: WITH n ORDER BY n.created SKIP 10 LIMIT 10"
      },
      {
        "title": "NULL Propagation",
        "body": "OPTIONAL MATCH returns NULL for missing patterns—NULLs propagate through expressions\nWHERE after OPTIONAL MATCH filters out NULLs—use COALESCE() to preserve rows\ncount(NULL) returns 0—useful: OPTIONAL MATCH (u)-[:REVIEWED]->(p) RETURN count(p)\nProperty access on NULL throws no error, returns NULL—silent data loss"
      },
      {
        "title": "Direction",
        "body": "Query direction ignored with no arrow: (a)-[:KNOWS]-(b) matches both ways\nCreation requires direction—must pick one, can't create undirected\nWrong direction = empty results—if relationship is (a)-[:OWNS]->(b), query (b)-[:OWNS]->(a) finds nothing"
      },
      {
        "title": "Batch Operations",
        "body": "Large creates in single transaction exhaust heap—use CALL {} IN TRANSACTIONS OF 1000 ROWS\nUNWIND $list AS item CREATE (n:Node {id: item.id}) for batch inserts\napoc.periodic.iterate() for complex batch logic with progress\nDelete in batches: MATCH (n:Old) WITH n LIMIT 10000 DETACH DELETE n in loop"
      },
      {
        "title": "Parameter Injection",
        "body": "Always use parameters $param not string concatenation—prevents Cypher injection\nParameters also enable query plan caching—literal values recompile each time\nPass as map: {param: value} in driver, :param {param: value} in browser\nList parameter for IN: WHERE n.id IN $ids"
      }
    ],
    "body": "MERGE Trap\nMERGE matches the FULL pattern—MERGE (a)-[:KNOWS]->(b) creates duplicates if relationship missing\nSafe upsert: merge nodes separately, then merge relationship\nUse ON CREATE SET and ON MATCH SET for conditional properties—without these, nothing updates on match\nFor simple node upsert: MERGE (n:User {id: $id}) with unique constraint on id\nIndexes\nNo index on property = full label scan—always index properties used in WHERE\nUnique constraint auto-creates index—prefer constraint over plain index when applicable\nCheck plan with EXPLAIN before production—look for \"NodeByLabelScan\" without filter pushdown\nText search needs full-text index: CREATE FULLTEXT INDEX FOR (n:Post) ON EACH [n.title, n.body]\nVariable-Length Paths\nUnbounded [*] explodes on connected graphs—always set upper bound [*1..5]\n[*0..] includes start node—usually unintended, start from [*1..]\nshortestPath() returns one path only—use allShortestPaths() for all equally short paths\nFilter inside path is expensive: [r:KNOWS* WHERE r.active] scans then filters—consider data model change\nCartesian Product\nTwo disconnected patterns multiply: MATCH (a:User), (b:Product) returns rows × rows\nConnect patterns or split with WITH—unintended cartesian kills performance\nSame variable in two patterns = implicit join, no cartesian\nPROFILE query shows \"CartesianProduct\" operator when it happens\nWITH Scope Reset\nOnly variables in WITH carry forward—MATCH (a)--(b) WITH a loses b\nAggregation forces WITH: MATCH (u:User) WITH u.country AS c, count(*) AS n\nCommon mistake: filtering after aggregation requires second WITH\nPagination: WITH n ORDER BY n.created SKIP 10 LIMIT 10\nNULL Propagation\nOPTIONAL MATCH returns NULL for missing patterns—NULLs propagate through expressions\nWHERE after OPTIONAL MATCH filters out NULLs—use COALESCE() to preserve rows\ncount(NULL) returns 0—useful: OPTIONAL MATCH (u)-[:REVIEWED]->(p) RETURN count(p)\nProperty access on NULL throws no error, returns NULL—silent data loss\nDirection\nQuery direction ignored with no arrow: (a)-[:KNOWS]-(b) matches both ways\nCreation requires direction—must pick one, can't create undirected\nWrong direction = empty results—if relationship is (a)-[:OWNS]->(b), query (b)-[:OWNS]->(a) finds nothing\nBatch Operations\nLarge creates in single transaction exhaust heap—use CALL {} IN TRANSACTIONS OF 1000 ROWS\nUNWIND $list AS item CREATE (n:Node {id: item.id}) for batch inserts\napoc.periodic.iterate() for complex batch logic with progress\nDelete in batches: MATCH (n:Old) WITH n LIMIT 10000 DETACH DELETE n in loop\nParameter Injection\nAlways use parameters $param not string concatenation—prevents Cypher injection\nParameters also enable query plan caching—literal values recompile each time\nPass as map: {param: value} in driver, :param {param: value} in browser\nList parameter for IN: WHERE n.id IN $ids"
  },
  "trust": {
    "sourceLabel": "tencent",
    "provenanceUrl": "https://clawhub.ai/ivangdavila/neo4j",
    "publisherUrl": "https://clawhub.ai/ivangdavila/neo4j",
    "owner": "ivangdavila",
    "version": "1.0.0",
    "license": null,
    "verificationStatus": "Indexed source record"
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/neo4j",
    "downloadUrl": "https://openagent3.xyz/downloads/neo4j",
    "agentUrl": "https://openagent3.xyz/skills/neo4j/agent",
    "manifestUrl": "https://openagent3.xyz/skills/neo4j/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/neo4j/agent.md"
  }
}