{"record":{"id":"93c928e57791389c","repo":"astrid-runtime/astrid","slug":"signed-channel-has-no-target-triple","errorCode":null,"errorMessage":"signed channel has no target '{triple}'","messagePattern":"signed channel has no target '(.+?)'","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/astrid-cli/src/commands/update_channel.rs","lineNumber":296,"sourceCode":"\nimpl ChannelPointer {\n    pub(super) fn version(&self) -> &str {\n        &self.release.version\n    }\n\n    pub(super) fn tag(&self) -> &str {\n        &self.release.tag\n    }\n\n    pub(super) fn metadata_asset(&self) -> &str {\n        &self.release.metadata_asset\n    }\n\n    pub(super) fn target(&self, triple: &str) -> anyhow::Result<&TargetMetadata> {\n        self.targets\n            .iter()\n            .find(|target| target.triple == triple)\n            .ok_or_else(|| anyhow::anyhow!(\"signed channel has no target '{triple}'\"))\n    }\n}\n\nfn is_lower_hex_64(value: &str) -> bool {\n    value.len() == 64\n        && value\n            .bytes()\n            .all(|byte| byte.is_ascii_digit() || (b'a'..=b'f').contains(&byte))\n}\n\nfn is_commit(value: &str) -> bool {\n    value.len() == 40\n        && value\n            .bytes()\n            .all(|byte| byte.is_ascii_digit() || (b'a'..=b'f').contains(&byte))\n}\n\nfn canonical_version(value: &str) -> anyhow::Result<semver::Version> {","sourceCodeStart":278,"sourceCodeEnd":314,"githubUrl":"https://github.com/astrid-runtime/astrid/blob/affd8760f44190dbdfbec23403f4c4b642c33112/crates/astrid-cli/src/commands/update_channel.rs#L278-L314","documentation":"The signed channel file does not contain a TargetMetadata entry whose triple matches the requested target triple. The library throws this from `target()` when resolving a specific platform target (e.g. x86_64-unknown-linux-gnu) out of the targets list that was cryptographically verified in the channel pointer.","triggerScenarios":"Calling resolve_target_blake3 for a triple that is absent from the channel's signed targets array, e.g. requesting \"aarch64-apple-darwin\" from a channel that only shipped x86_64 targets, or a typo'd/mis-cased triple string.","commonSituations":"Users on architectures the channel maintainer did not publish for; typos in the --target flag; a channel published before support for the user's platform was added.","solutions":["Check the channel's signed target list and confirm the exact triple is published","Fix the triple spelling/casing passed to the update command","Publish or update the channel so it includes the missing target","Switch to a channel/version that supports your platform"],"exampleFix":"// before\nlet t = channel.target(\"aarch64-apple-darwin\")?;\n// after\nif let Ok(t) = channel.target(\"aarch64-apple-darwin\") { /* use it */ } else { eprintln!(\"channel does not support aarch64-apple-darwin\"); }","handlingStrategy":"validation","validationCode":"fn channel_supports(channel: &SignedChannel, triple: &str) -> bool {\n    channel.targets.iter().any(|t| t.triple == triple)\n}","typeGuard":"fn has_target(channel: &SignedChannel, triple: &str) -> Option<&TargetMetadata> {\n    channel.targets.iter().find(|t| t.triple == triple)\n}","tryCatchPattern":"match channel.target(triple) {\n    Ok(t) => use_target(t),\n    Err(e) if e.to_string().contains(\"no target\") => fallback_to_default_target(),\n    Err(e) => return Err(e),\n}","preventionTips":["List the channel's supported targets before requesting one","Use rustc -vV to get your exact host triple","Keep triples lowercase and exact (no aliases)"],"tags":["update-channel","target-lookup","rust"],"backgroundTag":"record-not-found","analyzedSha":"affd8760f44190dbdfbec23403f4c4b642c33112","analyzedAt":"2026-09-09T21:28:12.402Z","contentChangedAt":"2026-09-09T21:28:12.402Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}