{"slug":"bb","name":"bb","summary":"bb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","kind":"app","homepage":"https://getbb.app","repoUrl":"https://github.com/get-bb/bb","publisher":"","license":"MIT","hasMcp":false,"hasApi":true,"costRange":"unknown","composabilityRationale":"","functions":["compose"],"functionProbabilities":[{"functionId":"compose","value":0.72,"source":"06 Knowledge Library/Resources/coding/2026-08-06-get-bb-bb.md","method":"lexical","observedAt":"2026-08-06T00:00:00.000Z"}],"slices":[{"functionId":"compose","label":"Compose","note":"bb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","cost":"unknown"}],"tweets":[],"sources":[{"kind":"human","label":"Compendium resource card","excerpt":"06 Knowledge Library/Resources/coding/2026-08-06-get-bb-bb.md\nbb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"}],"interfaces":[{"kind":"cli"},{"kind":"http"}],"origin":"seed","notes":[],"createdAt":"2026-08-06T00:00:00.000Z","updatedAt":"2026-08-06T00:00:00.000Z","stagingSeed":"leyline-0.3.0-staging","recordId":"cmp_bb","claims":{"name":"bb","summary":"bb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","kind":"app","publisher":"","homepage":"https://getbb.app","repoUrl":"https://github.com/get-bb/bb","license":"MIT","costRange":"unknown","functions":["compose"],"slices":[{"functionId":"compose","label":"Compose","note":"bb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","cost":"unknown"}],"interfaces":[{"kind":"cli"},{"kind":"http"}],"composabilityRationale":""},"relations":[{"from":"bb","to":"hark","kind":"alternative-to","note":"Shared functions compose. Same kind and overlapping capability."},{"from":"bb","to":"shadcn-ui","kind":"alternative-to","note":"Shared functions compose. Same kind and overlapping capability."}],"signals":[{"key":"has_license","value":1,"source":"component-record","method":"declared-license","observedAt":"2026-08-06T00:00:00.000Z"}],"claimVerification":[],"explain":{"score":10,"formula":"100 × sum(weight × value) over observed factors only. 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The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"}],"evidence":"insufficient"},{"id":"composability","label":"Composability","weight":0.16,"why":"insufficient evidence","sources":[],"evidence":"insufficient"},{"id":"checklist","label":"Checklist","weight":0.1,"value":0.3333333333333333,"contribution":0.03333333333333333,"why":"No MCP surface is declared. An API is declared. Cost is unknown. 1 of 3 checklist fields are complete.","sources":[],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.26214289265639185,"contribution":0.036700004971894865,"why":"3 sources cover 1 evidence types. The latest dated evidence is 2026-08-06. Freshness is omitted unless observed as a signal.","sources":[{"kind":"human","label":"Compendium resource card","excerpt":"06 Knowledge Library/Resources/coding/2026-08-06-get-bb-bb.md\nbb is an MIT-licensed, self-hosted agentic IDE that coordinates installed coding-agent CLIs in persistent, steerable threads. Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API. The project’s central differentiator is that much of its UI/workflow surface is implemented as plugins, so an agent can extend the IDE itself rather than only working inside a fixed product.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"},{"kind":"human","label":"Compendium resource card","excerpt":"Its first-class control surfaces are a desktop app, web app, CLI, and HTTP API.","at":"2026-08-06T00:00:00.000Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["Agent use: insufficient evidence","Human notes: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"score":10}