{"record":{"id":"80249b19ac3bcda8","repo":"zeroclaw-labs/zeroclaw","slug":"jsonl-session-reappeared-during-migration","errorCode":null,"errorMessage":"JSONL session {} reappeared during migration","messagePattern":"JSONL session (.+?) reappeared during migration","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/zeroclaw-infra/src/session_sqlite.rs","lineNumber":751,"sourceCode":"            drop(conn);\n\n            if migrated_path.exists() {\n                if Self::source_fingerprint(&migrated_path, &name)? != expected {\n                    bail!(\n                        \"Refusing incompatible migrated JSONL session {}\",\n                        migrated_path.display()\n                    );\n                }\n                Self::sync_parent_directory(&migrated_path)?;\n                std::fs::remove_file(&staged_path)\n                    .with_context(|| format!(\"Failed to finish staged JSONL handoff for {name}\"))?;\n                Self::sync_parent_directory(&staged_path)?;\n            } else {\n                archive(&staged_path, &migrated_path, &expected)\n                    .with_context(|| format!(\"Failed to archive imported JSONL session {name}\"))?;\n            }\n            if live_path.exists() {\n                bail!(\n                    \"JSONL session {} reappeared during migration\",\n                    live_path.display()\n                );\n            }\n            migrated += 1;\n        }\n\n        Ok(migrated)\n    }\n}\n\nimpl SessionBackend for SqliteSessionBackend {\n    fn load(&self, session_key: &str) -> Vec<ChatMessage> {\n        let conn = self.conn.lock();\n        let mut stmt = match conn\n            .prepare(\"SELECT role, content FROM sessions WHERE session_key = ?1 ORDER BY id ASC\")\n        {\n            Ok(s) => s,","sourceCodeStart":733,"sourceCodeEnd":769,"githubUrl":"https://github.com/zeroclaw-labs/zeroclaw/blob/88bb9c8533fc57ed7a03e36ca7c9ed2bf8336dcc/crates/zeroclaw-infra/src/session_sqlite.rs#L733-L769","documentation":"Error \"JSONL session {} reappeared during migration\" thrown in zeroclaw-labs/zeroclaw.","triggerScenarios":"Thrown at crates/zeroclaw-infra/src/session_sqlite.rs:751 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Do not recreate JSONL sessions while migration runs; remove the reappeared file and retry."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"88bb9c8533fc57ed7a03e36ca7c9ed2bf8336dcc","analyzedAt":"2026-08-23T01:07:41.857Z","schemaVersion":2},"datasetVersion":"2026-08-23T08:06:27.607Z"}