[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6CXRJBVMVBP82TFSTKFJYGE":3,"skill-same:01M6CXRJBVMVBP82TFSTKFJYGE":97},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":16,"categories":17,"keywords":29,"publishedAt":49,"linkOnly":50,"markdownContent":51,"markdownBody":52,"frontMatter":53,"refName":57,"commitSha":58,"skillDirectory":59,"forksCount":60,"repositoryHtmlUrl":61,"repositoryHomepageUrl":62,"ownerHtmlUrl":63,"ownerBlogUrl":64,"ownerDescription":65,"updatedAt":66,"install":67,"resources":80},"01M6CXRJBVMVBP82TFSTKFJYGE","postgres",null,"Execute read-only SQL queries against multiple PostgreSQL databases. Use when: (1) querying PostgreSQL databases, (2) exploring database schemas\u002Ftables, (3) running SELECT queries for data analysis, (4) checking database contents. Supports multiple database connections with descriptions for intelligent auto-selection. Blocks all write operations (INSERT, UPDATE, DELETE, DROP, etc.) for safety.","eric861129\u002FSKILLS_All-in-one","eric861129","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F74950944?v=4","01M6CXHDYEYRPFGGV4EFXCSYCF","ChiYu-Huang","01M6CXHE2J5CN1EBTY0FKV3ZKW",52,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FData & Analysis\u002Fpostgres\u002FSKILL.md",[18,23,26],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000010","后端与接口","SCENARIO","使用场景",{"categoryNo":24,"categoryName":25,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000013","分析与可视化",{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000023","Skill与智能体开发",[5,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48],"read","drop","connections","selection","sql queries","databases","only","auto","write","data analysis","select","analysis","Safety","data","postgresql","database","update","delete","sql","2026-11-10 10:12:30",false,"---\nname: postgres\ndescription: \"Execute read-only SQL queries against multiple PostgreSQL databases. Use when: (1) querying PostgreSQL databases, (2) exploring database schemas\u002Ftables, (3) running SELECT queries for data analysis, (4) checking database contents. Supports multiple database connections with descriptions for intelligent auto-selection. Blocks all write operations (INSERT, UPDATE, DELETE, DROP, etc.) for safety.\"\nlicense: Apache-2.0\nmetadata:\n author: sanjay3290\n version: \"1.0\"\n---\n\n# PostgreSQL Read-Only Query Skill\n\nExecute safe, read-only queries against configured PostgreSQL databases.\n\n## Requirements\n\n- Python 3.8+\n- psycopg2-binary: `pip install -r requirements.txt`\n\n## Setup\n\nCreate `connections.json` in the skill directory or `~\u002F.config\u002Fclaude\u002Fpostgres-connections.json`.\n\n**Security**: Set file permissions to `600` since it contains credentials:\n```bash\nchmod 600 connections.json\n```\n\n```json\n{\n \"databases\": [\n {\n \"name\": \"production\",\n \"description\": \"Main app database - users, orders, transactions\",\n \"host\": \"db.example.com\",\n \"port\": 5432,\n \"database\": \"app_prod\",\n \"user\": \"readonly_user\",\n \"password\": \"your-password\",\n \"sslmode\": \"require\"\n }\n ]\n}\n```\n\n### Config Fields\n\n| Field | Required | Description |\n|-------|----------|-------------|\n| name | Yes | Identifier for the database (case-insensitive) |\n| description | Yes | What data this database contains (used for auto-selection) |\n| host | Yes | Database hostname |\n| port | No | Port number (default: 5432) |\n| database | Yes | Database name |\n| user | Yes | Username |\n| password | Yes | Password |\n| sslmode | No | SSL mode: disable, allow, prefer (default), require, verify-ca, verify-full |\n\n## Usage\n\n### List configured databases\n```bash\npython3 scripts\u002Fquery.py --list\n```\n\n### Query a database\n```bash\npython3 scripts\u002Fquery.py --db production --query \"SELECT * FROM users LIMIT 10\"\n```\n\n### List tables\n```bash\npython3 scripts\u002Fquery.py --db production --tables\n```\n\n### Show schema\n```bash\npython3 scripts\u002Fquery.py --db production --schema\n```\n\n### Limit results\n```bash\npython3 scripts\u002Fquery.py --db production --query \"SELECT * FROM orders\" --limit 100\n```\n\n## Database Selection\n\nMatch user intent to database `description`:\n\n| User asks about | Look for description containing |\n|-----------------|--------------------------------|\n| users, accounts | users, accounts, customers |\n| orders, sales | orders, transactions, sales |\n| analytics, metrics | analytics, metrics, reports |\n| logs, events | logs, events, audit |\n\nIf unclear, run `--list` and ask user which database.\n\n## Safety Features\n\n- **Read-only session**: Connection uses PostgreSQL `readonly=True` mode (primary protection)\n- **Query validation**: Only SELECT, SHOW, EXPLAIN, WITH queries allowed\n- **Single statement**: Multiple statements per query rejected\n- **SSL support**: Configurable SSL mode for encrypted connections\n- **Query timeout**: 30-second statement timeout enforced\n- **Memory protection**: Max 10,000 rows per query to prevent OOM\n- **Column width cap**: 100 char max per column for readable output\n- **Credential sanitization**: Error messages don't leak passwords\n\n## Troubleshooting\n\n| Error | Solution |\n|-------|----------|\n| Config not found | Create `connections.json` in skill directory |\n| Authentication failed | Check username\u002Fpassword in config |\n| Connection timeout | Verify host\u002Fport, check firewall\u002FVPN |\n| SSL error | Try `\"sslmode\": \"disable\"` for local databases |\n| Permission warning | Run `chmod 600 connections.json` |\n\n## Exit Codes\n\n- **0**: Success\n- **1**: Error (config missing, auth failed, invalid query, database error)\n\n## Workflow\n\n1. Run `--list` to show available databases\n2. Match user intent to database description\n3. Run `--tables` or `--schema` to explore structure\n4. Execute query with appropriate LIMIT\n","# PostgreSQL Read-Only Query Skill\n\nExecute safe, read-only queries against configured PostgreSQL databases.\n\n## Requirements\n\n- Python 3.8+\n- psycopg2-binary: `pip install -r requirements.txt`\n\n## Setup\n\nCreate `connections.json` in the skill directory or `~\u002F.config\u002Fclaude\u002Fpostgres-connections.json`.\n\n**Security**: Set file permissions to `600` since it contains credentials:\n```bash\nchmod 600 connections.json\n```\n\n```json\n{\n \"databases\": [\n {\n \"name\": \"production\",\n \"description\": \"Main app database - users, orders, transactions\",\n \"host\": \"db.example.com\",\n \"port\": 5432,\n \"database\": \"app_prod\",\n \"user\": \"readonly_user\",\n \"password\": \"your-password\",\n \"sslmode\": \"require\"\n }\n ]\n}\n```\n\n### Config Fields\n\n| Field | Required | Description |\n|-------|----------|-------------|\n| name | Yes | Identifier for the database (case-insensitive) |\n| description | Yes | What data this database contains (used for auto-selection) |\n| host | Yes | Database hostname |\n| port | No | Port number (default: 5432) |\n| database | Yes | Database name |\n| user | Yes | Username |\n| password | Yes | Password |\n| sslmode | No | SSL mode: disable, allow, prefer (default), require, verify-ca, verify-full |\n\n## Usage\n\n### List configured databases\n```bash\npython3 scripts\u002Fquery.py --list\n```\n\n### Query a database\n```bash\npython3 scripts\u002Fquery.py --db production --query \"SELECT * FROM users LIMIT 10\"\n```\n\n### List tables\n```bash\npython3 scripts\u002Fquery.py --db production --tables\n```\n\n### Show schema\n```bash\npython3 scripts\u002Fquery.py --db production --schema\n```\n\n### Limit results\n```bash\npython3 scripts\u002Fquery.py --db production --query \"SELECT * FROM orders\" --limit 100\n```\n\n## Database Selection\n\nMatch user intent to database `description`:\n\n| User asks about | Look for description containing |\n|-----------------|--------------------------------|\n| users, accounts | users, accounts, customers |\n| orders, sales | orders, transactions, sales |\n| analytics, metrics | analytics, metrics, reports |\n| logs, events | logs, events, audit |\n\nIf unclear, run `--list` and ask user which database.\n\n## Safety Features\n\n- **Read-only session**: Connection uses PostgreSQL `readonly=True` mode (primary protection)\n- **Query validation**: Only SELECT, SHOW, EXPLAIN, WITH queries allowed\n- **Single statement**: Multiple statements per query rejected\n- **SSL support**: Configurable SSL mode for encrypted connections\n- **Query timeout**: 30-second statement timeout enforced\n- **Memory protection**: Max 10,000 rows per query to prevent OOM\n- **Column width cap**: 100 char max per column for readable output\n- **Credential sanitization**: Error messages don't leak passwords\n\n## Troubleshooting\n\n| Error | Solution |\n|-------|----------|\n| Config not found | Create `connections.json` in skill directory |\n| Authentication failed | Check username\u002Fpassword in config |\n| Connection timeout | Verify host\u002Fport, check firewall\u002FVPN |\n| SSL error | Try `\"sslmode\": \"disable\"` for local databases |\n| Permission warning | Run `chmod 600 connections.json` |\n\n## Exit Codes\n\n- **0**: Success\n- **1**: Error (config missing, auth failed, invalid query, database error)\n\n## Workflow\n\n1. Run `--list` to show available databases\n2. Match user intent to database description\n3. Run `--tables` or `--schema` to explore structure\n4. Execute query with appropriate LIMIT\n",{"name":5,"license":15,"metadata":54,"description":7},{"author":55,"version":56},"sanjay3290","1.0","main","cbdd44aae21131521c09e42762e36178c790eacf","public\u002FSKILLS\u002FData & Analysis\u002Fpostgres",13,"https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one","http:\u002F\u002Fhuangchiyu.com\u002FSKILLS_All-in-one\u002F","https:\u002F\u002Fgithub.com\u002Feric861129","https:\u002F\u002Fhuangchiyu.com\u002FChiYu-Blog\u002F","開發工程師，專注於 C#／.NET 系統現代化、AI-assisted engineering、開源工具與技術寫作。","2026-04-16 14:28:14",{"source":8,"skillName":5,"commands":68,"prompt":78,"zipAvailable":79},[69,72,75],{"tool":70,"command":71},"npx","npx skills add eric861129\u002FSKILLS_All-in-one --skill postgres",{"tool":73,"command":74},"bunx","bunx skills add eric861129\u002FSKILLS_All-in-one --skill postgres",{"tool":76,"command":77},"pnpm","pnpm dlx skills add eric861129\u002FSKILLS_All-in-one --skill postgres","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FData & Analysis\u002Fpostgres\u002FSKILL.md",true,[81,87,91],{"path":82,"resourceType":83,"resourceTypeDesc":84,"sizeBytes":85,"sourceHtmlUrl":86},"connections.example.json","REFERENCE","参考文档",791,"https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FData & Analysis\u002Fpostgres\u002Fconnections.example.json",{"path":88,"resourceType":83,"resourceTypeDesc":84,"sizeBytes":89,"sourceHtmlUrl":90},"requirements.txt",26,"https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FData & Analysis\u002Fpostgres\u002Frequirements.txt",{"path":92,"resourceType":93,"resourceTypeDesc":94,"sizeBytes":95,"sourceHtmlUrl":96},"scripts\u002Fquery.py","SCRIPT","脚本",9378,"https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FData & Analysis\u002Fpostgres\u002Fscripts\u002Fquery.py",[98,124,157,185,210,228],{"skillNo":99,"name":100,"nameZh":6,"description":101,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":103,"categories":104,"keywords":106,"publishedAt":49},"01M6CZ1WR3KNVTKSWH4GNWT646","what-if-oracle","Run structured What-If scenario analysis with multi-branch possibility exploration. Use this skill when the user asks speculative questions like \"what if...\", \"what would happen if...\", \"what are the possibilities\", \"explore scenarios\", \"scenario analysis\", \"possibility space\", \"what could go wrong\", \"best case \u002F worst case\", \"risk analysis\", \"contingency planning\", \"strategic options\", or any question about uncertain futures. Also trigger when the user faces a fork-in-the-road decision, wants to stress-test an idea, or needs to think through consequences before committing.","MIT","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fwhat-if-oracle\u002FSKILL.md",[105],{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},[107,108,109,110,111,112,113,114,41,115,116,117,118,30,38,119,120,121,122,123],"oracle","what if oracle","go","run","planning","ux","futures","risk","explore","decision","branch","question","idea","exploration","options","stress-test","strategies",{"skillNo":125,"name":126,"nameZh":6,"description":127,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":128,"categories":129,"keywords":142,"publishedAt":49},"01M6CZ1QHGJE91A95MSN5EK5Q9","venue-templates","Access comprehensive LaTeX templates, formatting requirements, and submission guidelines for major scientific publication venues (Nature, Science, PLOS, IEEE, ACM), academic conferences (NeurIPS, ICML, CVPR, CHI), research posters, and grant proposals (NSF, NIH, DOE, DARPA). This skill should be used when preparing manuscripts for journal submission, conference papers, research posters, or grant proposals and need venue-specific formatting requirements and templates.","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fvenue-templates\u002FSKILL.md",[130,133,136,137],{"categoryNo":131,"categoryName":132,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000018","写作与文案",{"categoryNo":134,"categoryName":135,"taxonomyType":21,"taxonomyTypeDesc":22},"01JBSEEDCAT000000000000021","资料检索与研究",{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":138,"categoryName":139,"taxonomyType":140,"taxonomyTypeDesc":141},"01JBSEEDCAT000000000000036","内容创作者","PROFESSION","适用职业",[143,144,145,146,147,148,149,150,151,152,30,38,153,154,155,156],"templates","venue templates","research","guidelines","NeurIPS","ICML","LaTeX","science","Bash","access","edit","proposals","Academic","requirements",{"skillNo":158,"name":159,"nameZh":6,"description":160,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":161,"categories":162,"keywords":167,"publishedAt":49},"01M6CZ1KBQD2E5RTFB3BGVX7CD","the-fool","Use when challenging ideas, plans, decisions, or proposals using structured critical reasoning. Invoke to play devil's advocate, run a pre-mortem, red team, or audit evidence and assumptions.","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fthe-fool\u002FSKILL.md",[163,164],{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":165,"categoryName":166,"taxonomyType":140,"taxonomyTypeDesc":141},"01JBSEEDCAT000000000000030","开发工程师",[168,169,109,170,171,110,172,173,174,175,176,177,178,179,154,180,181,182,183,184],"the fool","review","workflow","architecture","code","audit","forge","devil","team","designer","reviewer","challenge","stress test","evidence","expert","poke","ideas",{"skillNo":186,"name":187,"nameZh":6,"description":188,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":189,"categories":190,"keywords":194,"publishedAt":49},"01M6CZ1ES826S7P1X3333E40TA","scientific-writing","Core skill for the deep research and writing tool. Write scientific manuscripts in full paragraphs (never bullet points). Use two-stage process with (1) section outlines with key points using research-lookup then (2) convert to flowing prose. IMRAD structure, citations (APA\u002FAMA\u002FVancouver), figures\u002Ftables, reporting guidelines (CONSORT\u002FSTROBE\u002FPRISMA), for research papers and journal submissions.","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fscientific-writing\u002FSKILL.md",[191,192,193],{"categoryNo":131,"categoryName":132,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":138,"categoryName":139,"taxonomyType":140,"taxonomyTypeDesc":141},[195,196,146,197,198,199,200,201,151,202,30,38,153,203,204,205,206,207,208,209],"writing","scientific writing","core","reporting","deep research","Citations","Outlines","tool","use","never","structure","deep","full","stage","prisma",{"skillNo":211,"name":212,"nameZh":6,"description":213,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":214,"categories":215,"keywords":217,"publishedAt":49},"01M6CZ1B2JGJTB9FRD0TW4RXXE","scientific-brainstorming","Creative research ideation and exploration. Use for open-ended brainstorming sessions, exploring interdisciplinary connections, challenging assumptions, or identifying research gaps. Best for early-stage research planning when you do not have specific observations yet. For formulating testable hypotheses from data use hypothesis-generation.","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fscientific-brainstorming\u002FSKILL.md",[216],{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},[218,219,145,220,111,43,221,222,203,223,224,225,120,32,226,208,227],"brainstorming","scientific brainstorming","sessions","hypothesis","open","ideation","creative","do","research ideation","generation",{"skillNo":229,"name":230,"nameZh":6,"description":231,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":102,"licenseFileUrl":6,"sourceHtmlUrl":232,"categories":233,"keywords":238,"publishedAt":49},"01M6CZ16JG8N7A2ZX04BGE8J2Y","research-lookup","Look up current research information using the Parallel Chat API (primary) or Perplexity sonar-pro-search (academic paper searches). Automatically routes queries to the best backend. Use for finding papers, gathering research data, and verifying scientific information.","https:\u002F\u002Fgithub.com\u002Feric861129\u002FSKILLS_All-in-one\u002Fblob\u002Fmain\u002Fpublic\u002FSKILLS\u002FWriting & Research\u002Fresearch-lookup\u002FSKILL.md",[234,235,236,237],{"categoryNo":19,"categoryName":20,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":134,"categoryName":135,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":27,"categoryName":28,"taxonomyType":21,"taxonomyTypeDesc":22},{"categoryNo":165,"categoryName":166,"taxonomyType":140,"taxonomyTypeDesc":141},[145,239,240,241,43,242,243,151,244,245,30,38,153,203,246,247,248,249,250,155],"lookup","research lookup","search","perplexity","api","parallel","openrouter","backend","up","look","queries","chat"]