{"capturedAt":"2026-10-18T20:03:08.410328+00:00","categories":[{"name":"Developer tools","slug":"developer-tools"}],"description":"YYLO Ledger (GitHub) is an open-source, Git-native task manager and Record store for developers, automation tools, and AI coding-agent workflows. It provides a shell-friendly CLI for creating tasks, tracking dependencies, recording progress, preserving history, and querying project work without making a hosted database the source of truth.\n\nLedger keeps canonical current state in reviewable Markdown files inside the repository and records opt-in history in segmented, hash-chained ledgers. A disposable SQLite cache accelerates broader queries but can be rebuilt from the canonical files. This design makes project tasks easier to review, version, audit, and coordinate alongside source code.\n\nBeyond task tracking, YYLO Ledger supports typed Records for wikis, workflows, and artifacts. It offers bounded structured output for scripts, dependency-aware task ordering, integrity checks, immutable cold archives, preservation-first migration tools, and a read-only local Record host.\n\nYYLO Ledger is part of the wider YYLO developer-tool ecosystem. 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Ledger keeps canonical current state in reviewable Markdown files inside the repository and records opt-in history in segmented, hash-chained ledgers. A disposable SQLite cache accelerates broader queries but can be rebuilt from the canonical files. This design makes project tasks easier to review, version, audit, and coordinate alongside source code. Beyond task tracking, YYLO Ledger supports typed Records for wikis, workflows, and artifacts. It offers bounded structured output for scripts, dependency-aware task ordering, integrity checks, immutable cold archives, preservation-first migration tools, and a read-only local Record host. YYLO Ledger is part of the wider YYLO developer-tool ecosystem. Use it independently as a Git-based task management CLI, connect it with YYLO CLI (GitHub) for AI coding-agent orchestration and guarded software delivery, or pair it with YYLO Benchmark (GitHub) for evaluation and evidence workflows. Product page: YYLO Ledger on yylo.dev Source code: YYLO Ledger on GitHub Python package: yylo-ledger on PyPI AI agent orchestration: YYLO CLI on yylo.dev · GitHub · npm Evaluation tooling: YYLO Benchmark on yylo.dev · GitHub · npm","image":"https://cdn.findly.tools/upload-1788217614474.png","isPartOf":{"@id":"https://findly.tools/#website","@type":"WebSite","name":"Findly.tools","url":"https://findly.tools"},"mainEntityOfPage":"https://findly.tools/yylo","name":"YYLO","sameAs":"https://yylo.dev","url":"https://findly.tools/yylo"},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":"https://findly.tools","name":"Home","position":1},{"@type":"ListItem","item":"https://findly.tools/categories/developer-tools","name":"Developer tools","position":2},{"@type":"ListItem","item":"https://findly.tools/yylo","name":"YYLO","position":3}]},{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","acceptedAnswer":{"@type":"Answer","text":"YYLO consists of three layers: the control plane for coordination, the Ledger for preserving task truth, and Benchmark for turning attempts into evaluation evidence."},"name":"What are the core components of the YYLO ecosystem?"},{"@type":"Question","acceptedAnswer":{"@type":"Answer","text":"YYLO routes work to an agent while preserving its worktree, model, and session provenance, ensuring all delegated execution is traceable."},"name":"How does YYLO handle task delegation?"},{"@type":"Question","acceptedAnswer":{"@type":"Answer","text":"YYLO currently features integrations with Slack and GitHub to coordinate work and manage engineering evidence."},"name":"What integrations does YYLO support?"},{"@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Users should review token scopes and closure policies, and avoid enabling bidirectional writes with unreviewed credentials or task-closing behavior."},"name":"What safety precautions should be taken when using YYLO?"},{"@type":"Question","acceptedAnswer":{"@type":"Answer","text":"A task in YYLO records one bounded outcome along with its specific constraints and dependencies to ensure clear intent."},"name":"How does YYLO define a task?"}]}],"sections":[{"heading":"What it does","items":[],"text":"YYLO Ledger (GitHub) is an open-source, Git-native task manager and Record store for developers, automation tools, and AI coding-agent workflows. It provides a shell-friendly CLI for creating tasks, tracking dependencies, recording progress, preserving history, and querying project work without making a hosted database the source of truth.\n\nLedger keeps canonical current state in reviewable Markdown files inside the repository and records opt-in history in segmented, hash-chained ledgers. A disposable SQLite cache accelerates broader queries but can be rebuilt from the canonical files. This design makes project tasks easier to review, version, audit, and coordinate alongside source code.\n\nBeyond task tracking, YYLO Ledger supports typed Records for wikis, workflows, and artifacts. It offers bounded structured output for scripts, dependency-aware task ordering, integrity checks, immutable cold archives, preservation-first migration tools, and a read-only local Record host.\n\nYYLO Ledger is part of the wider YYLO developer-tool ecosystem. Use it independently as a Git-based task management CLI, connect it with YYLO CLI (GitHub) for AI coding-agent orchestration and guarded software delivery, or pair it with YYLO Benchmark (GitHub) for evaluation and evidence workflows.\n\nProduct page: YYLO Ledger on yylo.dev Source code: YYLO Ledger on GitHub Python package: `yylo-ledger` on PyPI AI agent orchestration: YYLO CLI on yylo.dev · GitHub · npm Evaluation tooling: YYLO Benchmark on yylo.dev · GitHub · npm"},{"heading":"Ideal for","items":["Engineering teams implementing agentic workflows and coding agents.","Developers requiring durable evidence and provenance for automated code changes.","Teams using Slack and GitHub who need a structured system for task coordination.","Organizations focused on open-source agentic engineering and lifecycle managemen"],"text":"Engineering teams implementing agentic workflows and coding agents.\n\nDevelopers requiring durable evidence and provenance for automated code changes.\n\nTeams using Slack and GitHub who need a structured system for task coordination.\n\nOrganizations focused on open-source agentic engineering and lifecycle managemen"},{"heading":"Promo","items":[],"text":"20% off with code"},{"heading":"For sale","items":[],"text":"Open to offers\n\nListed Aug 31, 2026\n\nContact seller"},{"heading":"What you can do","items":["Three-layer architecture featuring a control plane, task Ledger, and Benchmark system.","Durable evidence tracking for task, session, review, and evaluation data.","Native integrations with Slack and GitHub for seamless workflow coordination.","Preservation of worktree, model, and session provenance during agent delegation.","Strict safety contract for managing token scopes and bidirectional write permissions.","Strategic record linking intent, decisions, and attempts to validated code."],"text":"Three-layer architecture featuring a control plane, task Ledger, and Benchmark system.\n\nDurable evidence tracking for task, session, review, and evaluation data.\n\nNative integrations with Slack and GitHub for seamless workflow coordination.\n\nPreservation of worktree, model, and session provenance during agent delegation.\n\nStrict safety contract for managing token scopes and bidirectional write permissions.\n\nStrategic record linking intent, decisions, and attempts to validated code."},{"heading":"Questions","items":[],"text":"What are the core components of the YYLO ecosystem?YYLO consists of three layers: the control plane for coordination, the Ledger for preserving task truth, and Benchmark for turning attempts into evaluation evidence.How does YYLO handle task delegation?YYLO routes work to an agent while preserving its worktree, model, and session provenance, ensuring all delegated execution is traceable.What integrations does YYLO support?YYLO currently features integrations with Slack and GitHub to coordinate work and manage engineering evidence.What safety precautions should be taken when using YYLO?Users should review token scopes and closure policies, and avoid enabling bidirectional writes with unreviewed credentials or task-closing behavior.How does YYLO define a task?A task in YYLO records one bounded outcome along with its specific constraints and dependencies to ensure clear intent."}],"sourceText":"YYLO\n\nDeveloper tools\n\nVisit websiteYYLO is an open-source agentic engineering platform that coordinates coding agents from intent to validated code with durable task, session, and evaluation evidence.\n\nDetails\n\nWhat it does\n\nYYLO Ledger (GitHub) is an open-source, Git-native task manager and Record store for developers, automation tools, and AI coding-agent workflows. It provides a shell-friendly CLI for creating tasks, tracking dependencies, recording progress, preserving history, and querying project work without making a hosted database the source of truth.\n\nLedger keeps canonical current state in reviewable Markdown files inside the repository and records opt-in history in segmented, hash-chained ledgers. A disposable SQLite cache accelerates broader queries but can be rebuilt from the canonical files. This design makes project tasks easier to review, version, audit, and coordinate alongside source code.\n\nBeyond task tracking, YYLO Ledger supports typed Records for wikis, workflows, and artifacts. It offers bounded structured output for scripts, dependency-aware task ordering, integrity checks, immutable cold archives, preservation-first migration tools, and a read-only local Record host.\n\nYYLO Ledger is part of the wider YYLO developer-tool ecosystem. Use it independently as a Git-based task management CLI, connect it with YYLO CLI (GitHub) for AI coding-agent orchestration and guarded software delivery, or pair it with YYLO Benchmark (GitHub) for evaluation and evidence workflows.\n\nProduct page: YYLO Ledger on yylo.dev Source code: YYLO Ledger on GitHub Python package: `yylo-ledger` on PyPI AI agent orchestration: YYLO CLI on yylo.dev · GitHub · npm Evaluation tooling: YYLO Benchmark on yylo.dev · GitHub · npm\n\nIdeal for\n\nEngineering teams implementing agentic workflows and coding agents.\n\nDevelopers requiring durable evidence and provenance for automated code changes.\n\nTeams using Slack and GitHub who need a structured system for task coordination.\n\nOrganizations focused on open-source agentic engineering and lifecycle managemen\n\nPricing\n\nPromo\n\n20% off with code\n\nFor sale\n\nOpen to offers\n\nListed Aug 31, 2026\n\nContact sellerFeatures\n\nWhat you can do\n\nThree-layer architecture featuring a control plane, task Ledger, and Benchmark system.\n\nDurable evidence tracking for task, session, review, and evaluation data.\n\nNative integrations with Slack and GitHub for seamless workflow coordination.\n\nPreservation of worktree, model, and session provenance during agent delegation.\n\nStrict safety contract for managing token scopes and bidirectional write permissions.\n\nStrategic record linking intent, decisions, and attempts to validated code.\n\nQuestions\n\nWhat are the core components of the YYLO ecosystem?YYLO consists of three layers: the control plane for coordination, the Ledger for preserving task truth, and Benchmark for turning attempts into evaluation evidence.How does YYLO handle task delegation?YYLO routes work to an agent while preserving its worktree, model, and session provenance, ensuring all delegated execution is traceable.What integrations does YYLO support?YYLO currently features integrations with Slack and GitHub to coordinate work and manage engineering evidence.What safety precautions should be taken when using YYLO?Users should review token scopes and closure policies, and avoid enabling bidirectional writes with unreviewed credentials or task-closing behavior.How does YYLO define a task?A task in YYLO records one bounded outcome along with its specific constraints and dependencies to ensure clear intent.","sourceUrl":"https://findly.tools/yylo","tagline":"YYLO is an open-source agentic engineering platform that coordinates coding agents from intent to validated code with durable task, session, and evaluation evidence.","version":1}