[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M7ACF6EJQGQZGZ95FH8A2NY2":3,"skill-same:01M7ACF6EJQGQZGZ95FH8A2NY2":44},{"skillNo":4,"name":5,"nameZh":6,"description":6,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":15,"categories":16,"keywords":17,"publishedAt":18,"linkOnly":19,"markdownContent":20,"markdownBody":20,"frontMatter":21,"refName":22,"commitSha":23,"skillDirectory":24,"forksCount":13,"repositoryHtmlUrl":25,"repositoryHomepageUrl":6,"ownerHtmlUrl":26,"ownerBlogUrl":27,"ownerDescription":28,"updatedAt":29,"install":30,"resources":43},"01M7ACF6EJQGQZGZ95FH8A2NY2","understand-c002",null,"sancovp\u002Fdark-factory-live","sancovp","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F147458096?v=4","01M74F2EFE4Q0KF1Y5AY27HVNB","Isaac Wostrel-Rubin","01M7AC3EB8VZXS1SKHQW1EZ4N1",0,"MIT","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fkbworld\u002Fstate\u002Flibraries\u002F_staging_database_transaction_isolation_and_concurrency_c\u002Funderstand-c002\u002FSKILL.md",[],[],"2026-11-15 14:19:17",false,"# understand-c002\n\n**CALL NUMBER:** `deep_rollback.c002`\n**DEFINITION:** commit log record: the write-ahead log entry that atomically records the commit point; contains transaction identifier and commit LSN\n\nInvoke this skill to understand `c002` down to its primitives. The RELATIVE ROOT below is the least-fixed-point closure of everything it bundles from — the full import cone, grouped by the lib each prim comes from. Projected from a prover-typed KB (MAP\u002FSWI-Prolog consistency gate): every reference below resolves.\n\n## THE RELATIVE ROOT (the import cone, by lib)\n\n### from `deep_rollback`\n- **c001** (d1): commit point: the precise instant when a transaction transitions from active to committed; the log sequence number position where durable persistence is guaranteed\n- **c006** (d2): commit LSN: the log sequence number position of the commit log record; the fence above which all prior transaction writes are durable\n- **c009** (d2): commit completion: the terminal state transition from active to committed; releases all locks held exclusively and schedules release of shared locks per protocol\n- **c003** (d3): commit sequence number (CSN): a monotonically incrementing identifier assigned to each committed transaction; provides total ordering of committed state changes\n- **c008** (d3): commit acknowledgment: the confirmation signal returned to the client indicating successful durable persistence of the transaction\n- **c010** (d3): commit promise: the contractual guarantee to the user that transaction effects are durable and will survive any subsequent system restart\n\n## CONSUMERS (what needs this)\n`c006`\n\n---\n*Projected from the `database transaction isolation and concurrency control` KB (280 concepts \u002F 214 relations) — consistency-typed by MAP; the facet list after the colon IS the cross-lib dependency web.*",{},"main","dfed66814f223a9f42bec375a3c59d74eefdcad5","kbworld\u002Fstate\u002Flibraries\u002F_staging_database_transaction_isolation_and_concurrency_c\u002Funderstand-c002","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live","https:\u002F\u002Fgithub.com\u002Fsancovp","https:\u002F\u002Fisaacwr.carrd.co\u002F","AKA Olivus Victory-Promise\r\n\r\nAI Agents, Tools, and Infrastructure","2026-10-09 02:22:46",{"source":7,"skillName":5,"commands":31,"prompt":41,"zipAvailable":42},[32,35,38],{"tool":33,"command":34},"npx","npx skills add sancovp\u002Fdark-factory-live --skill understand-c002",{"tool":36,"command":37},"bunx","bunx skills add sancovp\u002Fdark-factory-live --skill understand-c002",{"tool":39,"command":40},"pnpm","pnpm dlx skills add sancovp\u002Fdark-factory-live --skill understand-c002","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fkbworld\u002Fstate\u002Flibraries\u002F_staging_database_transaction_isolation_and_concurrency_c\u002Funderstand-c002\u002FSKILL.md",true,[],[45,52,59,66,73,80],{"skillNo":46,"name":47,"nameZh":6,"description":48,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":49,"categories":50,"keywords":51,"publishedAt":18},"01M7AGYB2CPCQYJP631CH18A1A","quests","The quest board — accept quests, craft skills to fulfill them, earn gold rewards.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Fthings\u002Fquests\u002FSKILL.md",[],[],{"skillNo":53,"name":54,"nameZh":6,"description":55,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":56,"categories":57,"keywords":58,"publishedAt":18},"01M7AGXYVW23T3X4APFAV3H4ZY","metrics","Check your profitability and trading performance — gold earned, spent, net profit, trade history.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Fthings\u002Fmetrics\u002FSKILL.md",[],[],{"skillNo":60,"name":61,"nameZh":6,"description":62,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":63,"categories":64,"keywords":65,"publishedAt":18},"01M7AGXWC0C1W7PZK5YXQW0NQM","things","Flat search across the game — find quests, knowledge domains, agents, trade listings, memories.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Fthings\u002FSKILL.md",[],[],{"skillNo":67,"name":68,"nameZh":6,"description":69,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":70,"categories":71,"keywords":72,"publishedAt":18},"01M7AGXT9SX50REN4K7ZGE08JT","test-skill","Test a crafted skill by running it through a fresh Claude instance. Use before posting to trade or submitting for quests.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Ftest_skill\u002FSKILL.md",[],[],{"skillNo":74,"name":75,"nameZh":6,"description":76,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":77,"categories":78,"keywords":79,"publishedAt":18},"01M7AGXRA67MFHJJNDEVX6PFKR","remember","Your zettelkasten — persistent memory that survives across seasons. Record observations, strategies, and craft insights.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Fremember\u002FSKILL.md",[],[],{"skillNo":81,"name":82,"nameZh":6,"description":83,"descriptionZh":6,"repositoryFullName":7,"ownerLogin":8,"ownerAvatarUrl":9,"ownerAccountNo":10,"ownerDisplayName":11,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":84,"categories":85,"keywords":86,"publishedAt":18},"01M7AGXNND02SYFXB1JV9YRPAN","skill-types","The type system — Template, Lens, Prosthesis, Towering, Combiner, Persona, Recipe. Learn to type skills, chain them, and write Recipes.","https:\u002F\u002Fgithub.com\u002Fsancovp\u002Fdark-factory-live\u002Fblob\u002Fmain\u002Fworld\u002Fagents\u002Fagent_002\u002F.claude\u002Fskills\u002Fplaces\u002Fskill_types\u002FSKILL.md",[],[]]