[Bug] Scrollback functionality broken with insufficient visible history

Bug Description
the scrollback has become completely and utterly useless - what's the point of 1m context window when i literally can't scroll back the length of my screen

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.90
• Feedback ID: 6630fc37-565c-4406-a24e-3a98392701b0

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/mikeboscia/.local/share/claude/versions/2.1.90 (expected in multi-process scenarios)\n    at Cu_ (/$bunfs/root/src/entrypoints/cli.js:1894:2138)\n    at uQ6 (/$bunfs/root/src/entrypoints/cli.js:1894:1218)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-02T22:02:29.709Z"},{"error":"MaxFileReadTokenExceededError: File content (16742 tokens) exceeds maximum allowed tokens (10000). Use offset and limit parameters to read specific portions of the file, or search for specific content instead of reading the whole file.\n    at L57 (/$bunfs/root/src/entrypoints/cli.js:4308:13161)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-02T22:03:00.050Z"},{"error":"Error: ensureToolResultPairing: repaired missing tool_result blocks (51 -> 51 messages). Message structure: [0] user; [1] assistant(id=msg_01DvqAGKDkF61i7q7Em7osBp, tool_uses=[toolu_01Koeh7JJvh9JYVccn8GvBNy]); [2] user(tool_results=[toolu_01Koeh7JJvh9JYVccn8GvBNy]); [3] assistant(id=msg_01MJGPtAT2XPsk2UAUyiUhLQ, tool_uses=[toolu_01P9CpDGvk9TUTyHpua7v3HR]); [4] user(tool_results=[toolu_01P9CpDGvk9TUTyHpua7v3HR]); [5] assistant(id=msg_0161QstHSqP17iSHBU3CDSY9, tool_uses=[toolu_015tRgKwhMnphar6psDRJYyb]); [6] user(tool_results=[toolu_015tRgKwhMnphar6psDRJYyb]); [7] assistant(id=msg_014azFeKYZVDdymD2diZJnAK, tool_uses=[toolu_01UXnUaqsB465MHoeyTk6udQ,toolu_016qh3hVSzvq3HmJhXtuFmoB,toolu_01GtTiHuXFb2xtTBF7m6KJzV]); [8] user(tool_results=[toolu_01UXnUaqsB465MHoeyTk6udQ,toolu_016qh3hVSzvq3HmJhXtuFmoB,toolu_01GtTiHuXFb2xtTBF7m6KJzV]); [9] assistant(id=msg_01FY2QM8V8UCmkwwYZX2sDDs, tool_uses=[toolu_018mXvFKHHB2dqpG6q1ovn9R,toolu_01NJgyFeAwjFWutUXgK5khNu]); [10] user(tool_results=[toolu_018mXvFKHHB2dqpG6q1ovn9R,toolu_01NJgyFeAwjFWutUXgK5khNu]); [11] assistant(id=msg_0129maijNTqntDtRerGkvoue, tool_uses=[toolu_013TDCWJ3EzYRUrUzPPZFdxh]); [12] user(tool_results=[toolu_013TDCWJ3EzYRUrUzPPZFdxh]); [13] assistant(id=msg_01MfskdNywAD8v471p9zpL1f, tool_uses=[]); [14] user; [15] assistant(id=msg_01CMpqBhQkvVfkCCwPiSJsup, tool_uses=[toolu_01CxApvRFLLMxTKe5zSbMn6x,toolu_01T3sd9KsJB6BTwVMb5Ltf4A,toolu_01BwyviU17dzuGXq734Y7Hah,toolu_01J5hHJLnB6AW563YnSuF9rv]); [16] user(tool_results=[toolu_01CxApvRFLLMxTKe5zSbMn6x,toolu_01T3sd9KsJB6BTwVMb5Ltf4A,toolu_01BwyviU17dzuGXq734Y7Hah,toolu_01J5hHJLnB6AW563YnSuF9rv]); [17] assistant(id=msg_015azbP2uLvAdqijJ4vp3hWB, tool_uses=[toolu_01G8XPYRED1sAUYhqXKRugoL,toolu_01VpFKnoxM9MgApaHdPd1Phe,toolu_01VB8ibaR1GMTmXKeqd3qUMx,toolu_01MZesRKcLiUBMsjR8rgPAJF,toolu_01852jaBXswer7W8qCZbdnVw]); [18] user(tool_results=[toolu_01G8XPYRED1sAUYhqXKRugoL,toolu_01VpFKnoxM9MgApaHdPd1Phe,toolu_01VB8ibaR1GMTmXKeqd3qUMx,toolu_01MZesRKcLiUBMsjR8rgPAJF,toolu_01852jaBXswer7W8qCZbdnVw]); [19] assistant(id=msg_0179LJHUQ9tfJYNtXQU4kapi, tool_uses=[toolu_01979rcTZj7sPBHTavDFra5C,toolu_015C69qPrj5WnSME91N1vUFc,toolu_01TtpGcak5Q1NUqaDTgU2sNG]); [20] user(tool_results=[toolu_01979rcTZj7sPBHTavDFra5C,toolu_015C69qPrj5WnSME91N1vUFc,toolu_01TtpGcak5Q1NUqaDTgU2sNG]); [21] assistant(id=msg_017HJ73SnSan2WR4uFnCDA2W, tool_uses=[toolu_01ViFQMT5tazBg2ssBbCqW3X,toolu_01PSgzCV4qRxeAxxbjFKDUjU]); [22] user(tool_results=[toolu_01ViFQMT5tazBg2ssBbCqW3X,toolu_01PSgzCV4qRxeAxxbjFKDUjU]); [23] assistant(id=msg_01LMRbahkNrGV5hxuhMgiKnq, tool_uses=[toolu_0165S9z7ic4bDZwthWNZM7yo,toolu_01PL6Ff3mhvJdR6MEdnSUvZh]); [24] user(tool_results=[toolu_0165S9z7ic4bDZwthWNZM7yo,toolu_01PL6Ff3mhvJdR6MEdnSUvZh]); [25] assistant(id=msg_01U3xnRFsBGYLFh3FDaRe18C, tool_uses=[toolu_01RkWUT5GhYZzQSSnHp4BLg7,toolu_012SMYw87ZHD9AUsfFqw3te1]); [26] user(tool_results=[toolu_01RkWUT5GhYZzQSSnHp4BLg7,toolu_012SMYw87ZHD9AUsfFqw3te1]); [27] assistant(id=msg_01FczTTJPyHePWZQSV3Q8WwW, tool_uses=[toolu_01CyF1AxR439LbAz8aCAZ9aN,toolu_017ytorqWas8WLCzj16aFKqC]); [28] user(tool_results=[toolu_01CyF1AxR439LbAz8aCAZ9aN,toolu_017ytorqWas8WLCzj16aFKqC]); [29] assistant(id=msg_01XpWuVMhFPd9gQ3LJ1UXuWj, tool_uses=[toolu_01KaoZsojcNYzp5UN7DzG6Y6,toolu_014K3XdtgiiWBnZmLmbaEW9j]); [30] user(tool_results=[toolu_01KaoZsojcNYzp5UN7DzG6Y6,toolu_014K3XdtgiiWBnZmLmbaEW9j]); [31] assistant(id=msg_01KHJ3HBJDQh56uB8ikbrxgf, tool_uses=[toolu_017QvWDWS3TtKkY7ZaKLCnVP]); [32] user(tool_results=[toolu_017QvWDWS3TtKkY7ZaKLCnVP]); [33] assistant(id=msg_016S3VznAX8xoWLxu3UrDR8x, tool_uses=[toolu_01XXLpfk1ScCbEHwqnm1j6J7]); [34] user(tool_results=[toolu_01XXLpfk1ScCbEHwqnm1j6J7]); [35] assistant(id=msg_01LmndmspS5r9eVMejRwVabA, tool_uses=[]); [36] user; [37] assistant(id=msg_01H87hTicKmpinhsk2YCTSJC, tool_uses=[toolu_01HABzTm5g7Y7yNfVrkQGR1c,toolu_01UvMQu8QM8fVzWoQ8yg2NW1,toolu_01LBB5VNegx8LKJyL6eXxGsR]); [38] user(tool_results=[toolu_01HABzTm5g7Y7yNfVrkQGR1c,toolu_01UvMQu8QM8fVzWoQ8yg2NW1,toolu_01LBB5VNegx8LKJyL6eXxGsR]); [39] assistant(id=msg_01NKUKBdoKBh4VNGko2rb1tH, tool_uses=[toolu_01R87zEqZGJamja1GLEHLrQc,toolu_01Dus16xRHFF2keLZdSNEo7y,toolu_01GT8EqGbty7sFLXU4sYKSpg,toolu_013Fb7ztuSPRCuWmCH7G83yT]); [40] user(tool_results=[toolu_01R87zEqZGJamja1GLEHLrQc,toolu_01Dus16xRHFF2keLZdSNEo7y,toolu_01GT8EqGbty7sFLXU4sYKSpg,toolu_013Fb7ztuSPRCuWmCH7G83yT]); [41] assistant(id=msg_01ExRy37kmYCLZNTZmYSfGzk, tool_uses=[]); [42] user; [43] assistant(id=msg_01TWTTgeHqEXRS1CK66Pgt7F, tool_uses=[toolu_018Qs3is6Z7mvLb9q8s2hREA]);…

Note: Content was truncated.