[Bug] Claude echoes user input with "Human:" prefix and misattributes it as user input

Bug Description
Claude is printing out "Human: {an instruction}" and then lying and claiming I typed that instruction"

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.1.116
• Feedback ID: b430cba0-eb37-4341-bb9b-0fac8f09fe4e

Errors

[{"error":"Error: ensureToolResultPairing: repaired missing tool_result blocks (1871 -> 1871 messages). Message structure: [0] user(tool_results=[toolu_01Tdi3aNS34GQG9FSUouKAbv]); [1] assistant(id=msg_018jKodzuXribkURwngE8Pdv, tool_uses=[toolu_01CPj5QgL8suZxeexuyEgdmn]); [2] user(tool_results=[toolu_01CPj5QgL8suZxeexuyEgdmn]); [3] assistant(id=msg_0124qYEnAPxAokEyy2wk4mqi, tool_uses=[toolu_01RqUbCpyPTNnuNSbHTvp1AP]); [4] user(tool_results=[toolu_01RqUbCpyPTNnuNSbHTvp1AP]); [5] assistant(id=msg_01W6dtT1QLtNWUBDdS6hWKTq, tool_uses=[toolu_012FkwY2hfKhA5ZWiredmq4k]); [6] user(tool_results=[toolu_012FkwY2hfKhA5ZWiredmq4k]); [7] assistant(id=msg_01LH2Z6vWH9mRSsCrAE5pHYv, tool_uses=[toolu_01YRDRsqW6KfpaYV3fh14Por]); [8] user(tool_results=[toolu_01YRDRsqW6KfpaYV3fh14Por]); [9] assistant(id=msg_01ByAXEGe3dNe3mFVPkaDLWX, tool_uses=[]); [10] user; [11] assistant(id=msg_01VG72sh1YZbvk5xg5STM5Ue, tool_uses=[toolu_01GzQEvsDMDiMfoqFvfgzstJ]); [12] user(tool_results=[toolu_01GzQEvsDMDiMfoqFvfgzstJ]); [13] assistant(id=msg_013XsZe9DQkcbzVEjWvX59uG, tool_uses=[toolu_01LtB3BJ9DFXQChgxDJh5mzv]); [14] user(tool_results=[toolu_01LtB3BJ9DFXQChgxDJh5mzv]); [15] assistant(id=msg_01PzszBkeV2dUVRsW4FjwhCU, tool_uses=[toolu_01D4Ahrbevinzk2JmNMpGUJX]); [16] user(tool_results=[toolu_01D4Ahrbevinzk2JmNMpGUJX]); [17] assistant(id=msg_01AgUB9Qc5f2pjLKs7yxLKU8, tool_uses=[toolu_01AGgGJmbWkvN7GDAE6DPLpF]); [18] user(tool_results=[toolu_01AGgGJmbWkvN7GDAE6DPLpF]); [19] assistant(id=msg_01AEzaC6wF7mYpsnvkPngHf4, tool_uses=[toolu_01Jr47vwbUgiuayzrjbEZhwF]); [20] user(tool_results=[toolu_01Jr47vwbUgiuayzrjbEZhwF]); [21] assistant(id=msg_013uztgPzMHM4PBr6ZDWqRBg, tool_uses=[toolu_01ECHFPDsfQMEYsoLLDu5piz]); [22] user(tool_results=[toolu_01ECHFPDsfQMEYsoLLDu5piz]); [23] assistant(id=msg_01KyFCZCgGu9tYon8dfYeKb6, tool_uses=[toolu_01AcNY3NhH8tdvQEFtSA1fCJ]); [24] user(tool_results=[toolu_01AcNY3NhH8tdvQEFtSA1fCJ]); [25] assistant(id=msg_017bhhJsdiuqEDBtapQ3HwuQ, tool_uses=[]); [26] user; [27] assistant(id=msg_01AuuHF98qbDpEc8tyXSdAWf, tool_uses=[toolu_011U26ajj6T1cL5onqZQu94E]); [28] user(tool_results=[toolu_011U26ajj6T1cL5onqZQu94E]); [29] assistant(id=msg_01TL5g1X5JnvJxGKRZKVtDDV, tool_uses=[toolu_017afuVtY2Gse715ym85uPqE]); [30] user(tool_results=[toolu_017afuVtY2Gse715ym85uPqE]); [31] assistant(id=msg_016aknpdSN1uuNdGJ3EB1YZF, tool_uses=[toolu_01DoUgWjXDmPCAuwrsSFUwTo]); [32] user(tool_results=[toolu_01DoUgWjXDmPCAuwrsSFUwTo]); [33] assistant(id=msg_01K6B3uvT1ab5UKaDwcNQBPe, tool_uses=[toolu_01CAPTkZdzUiQHR7xqWfoaGp]); [34] user(tool_results=[toolu_01CAPTkZdzUiQHR7xqWfoaGp]); [35] assistant(id=msg_01LizGk3mEJwyg8bAL3JhEHH, tool_uses=[]); [36] user; [37] assistant(id=msg_01WKp56VguUTHDDXQQxB58vi, tool_uses=[toolu_01MmmvuDYv3TiLqNgLdZHo8i]); [38] user(tool_results=[toolu_01MmmvuDYv3TiLqNgLdZHo8i]); [39] assistant(id=msg_01Th9v5kjERBcXBVtNGyUodH, tool_uses=[]); [40] user; [41] assistant(id=msg_017aCWHnw5GJkN7CMrtb3U6V, tool_uses=[toolu_01HvKtPeWwBpcDc3bqq9drZP]); [42] user(tool_results=[toolu_01HvKtPeWwBpcDc3bqq9drZP]); [43] assistant(id=msg_01SeRDnxAnPtpnqjqLUViTsK, tool_uses=[toolu_01TeRw1EQWQMcmNdkDjopDpX]); [44] user(tool_results=[toolu_01TeRw1EQWQMcmNdkDjopDpX]); [45] assistant(id=msg_018WNigzmooo3sEFgrfZV9M2, tool_uses=[toolu_01QBKaX7pAWTeQVrn9K6R9sT]); [46] user(tool_results=[toolu_01QBKaX7pAWTeQVrn9K6R9sT]); [47] assistant(id=msg_01MrQDbaP59JunAzJnKJLpvC, tool_uses=[toolu_017rXyw4n8pcuZrmvc3K8U4C]); [48] user(tool_results=[toolu_017rXyw4n8pcuZrmvc3K8U4C]); [49] assistant(id=msg_01BDYcNd5d7RJWhgc9MKvfVg, tool_uses=[toolu_01JwaTcJBn1RQtcLJ1AsRKXN]); [50] user(tool_results=[toolu_01JwaTcJBn1RQtcLJ1AsRKXN]); [51] assistant(id=msg_01WfNsVVF7nmpoHfuoqSEnuz, tool_uses=[toolu_01L9svpxJUn2h4eUiiR2CEbc]); [52] user(tool_results=[toolu_01L9svpxJUn2h4eUiiR2CEbc]); [53] assistant(id=msg_019Luk9rkTPYYJdvwSx5QFUX, tool_uses=[]); [54] user; [55] assistant(id=msg_01XabURrJRPpdGYFcBrbCPK2, tool_uses=[toolu_01NQkWsy1KH5tuRRB2aHMDFE]); [56] user(tool_results=[toolu_01NQkWsy1KH5tuRRB2aHMDFE]); [57] assistant(id=msg_015SBxQLKoQRd2R6e9M588vh, tool_uses=[toolu_01QakXWG1NNpASAMfPnpYcVm]); [58] user(tool_results=[toolu_01QakXWG1NNpASAMfPnpYcVm]); [59] assistant(id=msg_01AfGSuTk7d8YrR8rKSiRN8f, tool_uses=[toolu_01LoHEaqWgyS78VB8ipWt2rV]); [60] user(tool_results=[toolu_01LoHEaqWgyS78VB8ipWt2rV]); [61] assistant(id=msg_01LzzTAf4piw96aebQ4e3Cv4, tool_uses=[toolu_012MXyEWe8X7Xg1r4GNxBupm]); [62] user(tool_results=[toolu_012MXyEWe8X7Xg1r4GNxBupm]); [63] assistant(id=msg_01He5ZYBWDxmWirrVnVqf4zM, tool_uses=[toolu_01CQyjAKrHTBWJvssCQertPz]); [64] user(tool_results=[toolu_01CQyjAKrHTBWJvssCQertPz]); [65] assistant(id=msg_01PMgeL9Q4kFsi4WpQC37HEj, tool_uses=[toolu_018ihXLHcEDSBJrpjXmRAGei]); [66] user(tool_results=[toolu_018ihXLHcEDSBJrpjXmRAGei]); [67] assistant(id=msg_016F9qdtXaoBWqLj35o2dsFX, tool_uses=[toolu_01XjodWvNEYqMCU6EK85smiq]); [68] user(tool_results=[toolu_01XjodWvNEYqMCU6EK85smiq]); [69] assistant(id=msg_01YCU3m7v4wdocorJpYfe2hC, tool_uses=[toolu_01GTMZ5DueJYi8yT8xXAFYrS]); [70] user(tool_results=[toolu_01GTMZ5DueJYi8yT8xXAFYrS]); [71] assistant(id=msg_017AKbxXZitwAQrrQnyfYDFU, tool_uses=[toolu_01VTMV8qkKRdJaV5oF6Y2EhT]); [72] user…

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