{"record":{"id":"c3b0e45bd9807d9a","repo":"BloopAI/vibe-kanban","slug":"execution-process-path-should-be-valid","errorCode":null,"errorMessage":"Execution process path should be valid","messagePattern":"Execution process path should be valid","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"critical","filePath":"crates/services/src/services/events/patches.rs","lineNumber":28,"sourceCode":"}\n\n/// Helper functions for creating execution process-specific patches\npub mod execution_process_patch {\n    use super::*;\n\n    fn execution_process_path(process_id: Uuid) -> String {\n        format!(\n            \"/execution_processes/{}\",\n            escape_pointer_segment(&process_id.to_string())\n        )\n    }\n\n    /// Create patch for adding a new execution process\n    pub fn add(process: &ExecutionProcess) -> Patch {\n        Patch(vec![PatchOperation::Add(AddOperation {\n            path: execution_process_path(process.id)\n                .try_into()\n                .expect(\"Execution process path should be valid\"),\n            value: serde_json::to_value(process)\n                .expect(\"Execution process serialization should not fail\"),\n        })])\n    }\n\n    /// Create patch for updating an existing execution process\n    pub fn replace(process: &ExecutionProcess) -> Patch {\n        Patch(vec![PatchOperation::Replace(ReplaceOperation {\n            path: execution_process_path(process.id)\n                .try_into()\n                .expect(\"Execution process path should be valid\"),\n            value: serde_json::to_value(process)\n                .expect(\"Execution process serialization should not fail\"),\n        })])\n    }\n\n    /// Create patch for removing an execution process\n    pub fn remove(process_id: Uuid) -> Patch {","sourceCodeStart":10,"sourceCodeEnd":46,"githubUrl":"https://github.com/BloopAI/vibe-kanban/blob/4deb7eca8f381f7cbc1f9d15515a9ab8f8009053/crates/services/src/services/events/patches.rs#L10-L46","documentation":"Panic raised by `Patch::add` in execution_process_patch when converting the computed JSON Pointer string (e.g. \"/execution_processes/<uuid>\") into the json_patch crate's `Pointer` type via `try_into()`. The library assumes a UUID-derived pointer is always valid; the expect fires only if the conversion fails, which is treated as an internal invariant violation rather than a recoverable error.","triggerScenarios":"Calling `execution_process_patch::add(&process)` where `execution_process_path(process.id).try_into::<Pointer>()` fails. With a valid Uuid this is practically unreachable; it could only fail if a custom/patched `escape_pointer_segment` produced malformed pointer text (unescaped '~' or '/' in the segment, or a path not starting with '/').","commonSituations":"Contributors modifying `execution_process_path` or `escape_pointer_segment` and breaking JSON Pointer escaping; swapping the json_patch dependency to a version with stricter Pointer parsing; passing a non-standard process.id type/formatted string after refactoring.","solutions":["Verify the JSON Pointer segment is escaped: '~' -> '~0', '/' -> '~1' (see escape_pointer_segment at patches.rs:8).","Confirm process.id is a valid Uuid; `Uuid::to_string()` yields only [0-9a-f-] which needs no escaping.","Pin/inspect the json_patch crate version; older versions parse pointers with `Pointer::try_from` and reject strings not starting with '/' or containing malformed escape sequences.","Replace the expect with proper error handling (return Result<Patch, String>) if pointer construction can ever be dynamic."],"exampleFix":"// before\npath: execution_process_path(process.id).try_into().expect(\"Execution process path should be valid\"),\n// after\nlet ptr: Pointer = format!(\"/execution_processes/{}\", process.id).try_into()\n    .unwrap_or_else(|e| panic!(\"invalid pointer: {e:?}\")); // or propagate an error","handlingStrategy":"validation","validationCode":"let path = format!(\"/execution_processes/{}\", process.id);\nassert!(path.starts_with('/') && json_patch::Pointer::try_from(path.clone()).is_ok(), \"invalid pointer: {path}\");","typeGuard":"fn is_valid_pointer(p: &str) -> bool {\n    json_patch::Pointer::try_from(p.to_string()).is_ok()\n}","tryCatchPattern":"// Rust panics cannot be caught normally; guard the input before the call:\nlet path = execution_process_path(process.id);\ndebug_assert!(is_valid_pointer(&path), \"bad pointer {path}\");\nlet patch = execution_process_patch::add(&process);","preventionTips":["Keep a unit test asserting Pointer::try_from(execution_process_path(Uuid::new_v4())).is_ok().","Never hand-build JSON Pointer strings; always route through escape_pointer_segment.","Pin the json_patch version and review its changelog before upgrading.","Prefer returning Result over expect for pointer construction if it ever becomes dynamic."],"tags":["panic","json-patch","json-pointer","internal-invariant"],"backgroundTag":"invalid-json-pointer","analyzedSha":"4deb7eca8f381f7cbc1f9d15515a9ab8f8009053","analyzedAt":"2026-08-29T09:24:13.446Z","schemaVersion":2},"datasetVersion":"2026-08-29T12:17:43.993Z"}