{"schemaVersion":"1.0","generatedFrom":"https://brightaifuture.com/discoveries/starcoder2-local-code","record":{"id":"starcoder2-local-code","headline":"Adapting a code model to a private codebase","canonicalUrl":"https://brightaifuture.com/discoveries/starcoder2-local-code","datePublished":"2026-09-19","dateModified":null,"sourcePublicationDate":"2024-02-29","author":null,"publisher":{"name":"Bright AI Future","url":"https://brightaifuture.com/"},"topics":["open-models"],"summary":"StarCoder2 offers several downloadable code-model sizes plus fine-tuning and evaluation examples for local completion and generation experiments.","evidenceState":"Emerging","keyFacts":[{"label":"AI’s role","value":"A transformer trained on source code predicts and generates code, with variants sized for different hardware constraints."},{"label":"Documented result","value":"BigCode publishes 3B, 7B, and 15B model releases, a fine-tuning example, and links to a code evaluation harness."},{"label":"Important limitation","value":"Generated code can be insecure, incorrect, or incompatible with a project. Repository code is Apache-2.0, while StarCoder2 model weights use BigCode OpenRAIL-M v1; dataset provenance and terms remain separate."}],"limitations":["Generated code can be insecure, incorrect, or incompatible with a project. Repository code is Apache-2.0, while StarCoder2 model weights use BigCode OpenRAIL-M v1; dataset provenance and terms remain separate.","The project repository establishes model and tooling availability; benchmark results do not establish correctness in a production codebase."],"evidenceLinks":[{"title":"StarCoder2","url":"https://github.com/bigcode-project/starcoder2","type":"repository"},{"title":"StarCoder 2 and The Stack v2: The Next Generation","url":"https://arxiv.org/abs/2402.19173","type":"paper"}],"evidencePackUrl":"https://brightaifuture.com/evidence-pack/starcoder2-local-code","embedUrl":"https://brightaifuture.com/embed/story/starcoder2-local-code","attribution":{"credit":"Bright AI Future","requirements":["Link to the canonical Bright record.","Keep material limitations with the claim they qualify.","Link to the original evidence when repeating a substantive claim.","Do not describe a source check or organization-reported result as independent verification."],"sourceRights":"Linked source material, quotations, trademarks and media remain subject to their owners’ terms. No reuse right is granted for third-party media."}},"claim":{"humanProblem":"Developers want coding assistance that can operate near private code and adapt to domain conventions.","priorConstraint":"Many capable coding assistants were accessible only through hosted products with limited adaptation or inspection.","aiRole":"A transformer trained on source code predicts and generates code, with variants sized for different hardware constraints.","documentedResult":"BigCode publishes 3B, 7B, and 15B model releases, a fine-tuning example, and links to a code evaluation harness.","whyItMayMatter":"Downloadable variants let teams test privacy, latency, and adaptation tradeoffs directly, while review and testing remain part of software authorship.","unresolvedQuestions":[]},"evidenceAssessment":{"state":"Emerging","claimConfidence":"unassessed","reviewState":"source-checked","reviewMethod":"ai-assisted","reviewNote":"AI-assisted comparison with the cited sources. Source-checked means the record was checked against those sources; it does not claim independent reproduction, expert review, or validation of the publisher’s results.","lastSourceReview":"2026-09-19","independentVerification":"not-established-by-this-source-review"},"sources":[{"id":"starcoder2-repository","title":"StarCoder2","url":"https://github.com/bigcode-project/starcoder2","type":"repository"},{"id":"starcoder2-paper","title":"StarCoder 2 and The Stack v2: The Next Generation","url":"https://arxiv.org/abs/2402.19173","type":"paper"}],"revisions":[{"id":"revision:open-models-added:starcoder2-local-code","recordedAt":"2026-09-19","summary":"Bright added this source-checked open-model application record. The cited source publication date is 2024-02-29; 2026-09-19 is when Bright added this record.","sourceIds":["starcoder2-repository","starcoder2-paper"]}],"corrections":[]}