{"record":{"id":"14d68cf76133ac9d","repo":"sipeed/picoclaw","slug":"invalid-json-v","errorCode":null,"errorMessage":"Invalid JSON: %v","messagePattern":"Invalid JSON: (.+?)","errorType":"validation","errorClass":null,"httpStatus":400,"severity":"error","filePath":"web/backend/api/config.go","lineNumber":62,"sourceCode":"\tif err := json.NewEncoder(w).Encode(cfg); err != nil {\n\t\thttp.Error(w, \"Failed to encode response\", http.StatusInternalServerError)\n\t}\n}\n\n// handleUpdateConfig updates the complete system configuration.\n//\n//\tPUT /api/config\nfunc (h *Handler) handleUpdateConfig(w http.ResponseWriter, r *http.Request) {\n\tbody, err := io.ReadAll(io.LimitReader(r.Body, 1<<20))\n\tif err != nil {\n\t\thttp.Error(w, \"Failed to read request body\", http.StatusBadRequest)\n\t\treturn\n\t}\n\tdefer r.Body.Close()\n\n\tvar raw map[string]any\n\tif err = json.Unmarshal(body, &raw); err != nil {\n\t\thttp.Error(w, fmt.Sprintf(\"Invalid JSON: %v\", err), http.StatusBadRequest)\n\t\treturn\n\t}\n\tif err = normalizeChannelArrayFields(raw); err != nil {\n\t\thttp.Error(w, fmt.Sprintf(\"Invalid channel array field: %v\", err), http.StatusBadRequest)\n\t\treturn\n\t}\n\tnormalizedBody, err := json.Marshal(raw)\n\tif err != nil {\n\t\thttp.Error(w, \"Failed to normalize config payload\", http.StatusBadRequest)\n\t\treturn\n\t}\n\tvar cfg config.Config\n\tif err = json.Unmarshal(normalizedBody, &cfg); err != nil {\n\t\thttp.Error(w, fmt.Sprintf(\"Invalid JSON: %v\", err), http.StatusBadRequest)\n\t\treturn\n\t}\n\tcfg.Session.ApplyDmScope()\n\tcfg.Session.DeriveDmScope()","sourceCodeStart":44,"sourceCodeEnd":80,"githubUrl":"https://github.com/sipeed/picoclaw/blob/49183d7e8daed0dba89ddbb6fcb60089401d9680/web/backend/api/config.go#L44-L80","documentation":"Error \"Invalid JSON: %v\" thrown in sipeed/picoclaw.","triggerScenarios":"Thrown at web/backend/api/config.go:62 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"49183d7e8daed0dba89ddbb6fcb60089401d9680","analyzedAt":"2026-08-15T21:55:41.315Z","schemaVersion":2},"datasetVersion":"2026-08-16T03:17:38.424Z"}