tool_reference blocks. This feature is only available on Claude Sonnet 4+, Opus 4+, and newer models.
2026-02-10T15:19:57.147Z [DEBUG] [SystemPrompt] path=simple proactive=false
2026-02-10T15:19:57.148Z [DEBUG] attribution header x-anthropic-billing-header: cc_version=2.1.38.a4d; cc_entrypoint=cli; cch=00000;
2026-02-10T15:19:57.148Z [DEBUG] [API:request] Creating client, ANTHROPIC_CUSTOM_HEADERS present: false, has Authorization header: false
2026-02-10T15:19:57.148Z [DEBUG] [API:auth] OAuth token check starting
2026-02-10T15:19:57.149Z [DEBUG] [API:auth] OAuth token check complete
2026-02-10T15:19:57.151Z [DEBUG] Tool search disabled via experiment (tengu_tst_kx7): below threshold, deferred tools present [source: query]
2026-02-10T15:19:57.151Z [DEBUG] Using tool-based global cache marker on LSP
2026-02-10T15:19:57.156Z [DEBUG] attribution header x-anthropic-billing-header: cc_version=2.1.38.713; cc_entrypoint=cli; cch=00000;
2026-02-10T15:19:57.159Z [DEBUG] [API:request] Creating client, ANTHROPIC_CUSTOM_HEADERS present: false, has Authorization header: false
2026-02-10T15:19:57.159Z [DEBUG] [API:auth] OAuth token check starting
2026-02-10T15:19:57.159Z [DEBUG] [API:auth] OAuth token check complete
2026-02-10T15:19:57.232Z [DEBUG] High write ratio: blit=0, write=42213 (100.0% writes), screen=556x113
2026-02-10T15:19:57.233Z [DEBUG] MCP server "ide": Tool 'closeAllDiffTabs' completed successfully in 87ms
2026-02-10T15:19:57.235Z [DEBUG] [useDeferredValue] Messages deferred by 3 (266→269)
2026-02-10T15:19:58.182Z [DEBUG] Stream started - received first chunk
2026-02-10T15:20:00.783Z [DEBUG] Stream started - received first chunk
2026-02-10T15:20:00.839Z [DEBUG] [useDeferredValue] Messages deferred by 1 (269→270)
2026-02-10T15:20:04.160Z [DEBUG] [useDeferredValue] Messages deferred by 1 (270→271)
2026-02-10T15:20:05.602Z [DEBUG] [useDeferredValue] Messages deferred by 1 (271→272)
2026-02-10T15:20:06.190Z [DEBUG] executePreToolHooks called for tool: Grep
2026-02-10T15:20:06.191Z [DEBUG] Getting matching hook commands for PreToolUse with query: Grep
2026-02-10T15:20:06.191Z [DEBUG] Found 1 hook matchers in settings
2026-02-10T15:20:06.191Z [DEBUG] Matched 1 unique hooks for query "Grep" (1 before deduplication)
2026-02-10T15:20:06.197Z [DEBUG] [useDeferredValue] Messages deferred by 1 (272→273)
2026-02-10T15:20:06.250Z [DEBUG] High write ratio: blit=0, write=42397 (100.0% writes), screen=560x113
2026-02-10T15:20:06.254Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:06.254Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:06.254Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:06.259Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:06.259Z [DEBUG] Hook PreToolUse:Grep (PreToolUse) success:
{}
2026-02-10T15:20:06.274Z [DEBUG] [useDeferredValue] Messages deferred by 2 (272→274)
2026-02-10T15:20:06.303Z [DEBUG] [useDeferredValue] Messages deferred by 2 (272→274)
2026-02-10T15:20:06.309Z [DEBUG] Getting matching hook commands for PostToolUse with query: Grep
2026-02-10T15:20:06.309Z [DEBUG] Found 6 hook matchers in settings
2026-02-10T15:20:06.309Z [DEBUG] Matched 2 unique hooks for query "Grep" (2 before deduplication)
2026-02-10T15:20:06.316Z [DEBUG] [useDeferredValue] Messages deferred by 2 (272→274)
2026-02-10T15:20:06.343Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:06.343Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:06.343Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:06.347Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:06.347Z [DEBUG] Hook PostToolUse:Grep (PostToolUse) success:
{}
2026-02-10T15:20:06.348Z [DEBUG] MCP server "ide": Calling MCP tool: getDiagnostics
2026-02-10T15:20:06.349Z [DEBUG] LSP Diagnostics: getLSPDiagnosticAttachments called
2026-02-10T15:20:06.349Z [DEBUG] LSP Diagnostics: Checking registry - 0 pending
2026-02-10T15:20:06.349Z [DEBUG] Hooks: Found 0 total hooks in registry
2026-02-10T15:20:06.349Z [DEBUG] Hooks: checkForNewResponses returning 0 responses
2026-02-10T15:20:06.349Z [DEBUG] [useDeferredValue] Messages deferred by 6 (274→280)
2026-02-10T15:20:06.354Z [DEBUG] MCP server "ide": Tool 'getDiagnostics' completed successfully in 6ms
2026-02-10T15:20:06.355Z [DEBUG] Tool search disabled via experiment (tengu_tst_kx7): below threshold, deferred tools present [source: query]
2026-02-10T15:20:06.355Z [DEBUG] Using tool-based global cache marker on LSP
2026-02-10T15:20:06.358Z [DEBUG] attribution header x-anthropic-billing-header: cc_version=2.1.38.713; cc_entrypoint=cli; cch=00000;
2026-02-10T15:20:06.359Z [DEBUG] [API:request] Creating client, ANTHROPIC_CUSTOM_HEADERS present: false, has Authorization header: false
2026-02-10T15:20:06.359Z [DEBUG] [API:auth] OAuth token check starting
2026-02-10T15:20:06.360Z [DEBUG] [API:auth] OAuth token check complete
2026-02-10T15:20:06.363Z [DEBUG] [useDeferredValue] Messages deferred by 6 (274→280)
2026-02-10T15:20:09.437Z [DEBUG] Stream started - received first chunk
2026-02-10T15:20:10.289Z [DEBUG] executePreToolHooks called for tool: Read
2026-02-10T15:20:10.290Z [DEBUG] Getting matching hook commands for PreToolUse with query: Read
2026-02-10T15:20:10.290Z [DEBUG] Found 1 hook matchers in settings
2026-02-10T15:20:10.290Z [DEBUG] Matched 1 unique hooks for query "Read" (1 before deduplication)
2026-02-10T15:20:10.298Z [DEBUG] [useDeferredValue] Messages deferred by 2 (280→282)
2026-02-10T15:20:10.336Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:10.336Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:10.336Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:10.343Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:10.343Z [DEBUG] Hook PreToolUse:Read (PreToolUse) success:
{}
2026-02-10T15:20:10.346Z [DEBUG] Getting matching hook commands for PostToolUse with query: Read
2026-02-10T15:20:10.346Z [DEBUG] Found 6 hook matchers in settings
2026-02-10T15:20:10.346Z [DEBUG] Matched 2 unique hooks for query "Read" (2 before deduplication)
2026-02-10T15:20:10.382Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:10.382Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:10.382Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:10.386Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:10.386Z [DEBUG] Hook PostToolUse:Read (PostToolUse) success:
{}
2026-02-10T15:20:10.488Z [DEBUG] [useDeferredValue] Messages deferred by 6 (282→288)
2026-02-10T15:20:10.494Z [DEBUG] [useDeferredValue] Messages deferred by 6 (282→288)
2026-02-10T15:20:10.539Z [DEBUG] executePreToolHooks called for tool: Read
2026-02-10T15:20:10.540Z [DEBUG] Getting matching hook commands for PreToolUse with query: Read
2026-02-10T15:20:10.540Z [DEBUG] Found 1 hook matchers in settings
2026-02-10T15:20:10.540Z [DEBUG] Matched 1 unique hooks for query "Read" (1 before deduplication)
2026-02-10T15:20:10.549Z [DEBUG] [useDeferredValue] Messages deferred by 2 (288→290)
2026-02-10T15:20:10.554Z [DEBUG] [useDeferredValue] Messages deferred by 2 (288→290)
2026-02-10T15:20:10.590Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:10.590Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:10.590Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:10.599Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:10.599Z [DEBUG] Hook PreToolUse:Read (PreToolUse) success:
{}
2026-02-10T15:20:10.601Z [DEBUG] Getting matching hook commands for PostToolUse with query: Read
2026-02-10T15:20:10.601Z [DEBUG] Found 6 hook matchers in settings
2026-02-10T15:20:10.601Z [DEBUG] Matched 2 unique hooks for query "Read" (2 before deduplication)
2026-02-10T15:20:10.633Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:10.633Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:10.633Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:10.638Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:10.638Z [DEBUG] Hook PostToolUse:Read (PostToolUse) success:
{}
2026-02-10T15:20:10.639Z [DEBUG] MCP server "ide": Calling MCP tool: getDiagnostics
2026-02-10T15:20:10.639Z [DEBUG] LSP Diagnostics: getLSPDiagnosticAttachments called
2026-02-10T15:20:10.639Z [DEBUG] LSP Diagnostics: Checking registry - 0 pending
2026-02-10T15:20:10.639Z [DEBUG] Hooks: Found 0 total hooks in registry
2026-02-10T15:20:10.639Z [DEBUG] Hooks: checkForNewResponses returning 0 responses
2026-02-10T15:20:10.641Z [DEBUG] [useDeferredValue] Messages deferred by 6 (290→296)
2026-02-10T15:20:10.645Z [DEBUG] MCP server "ide": Tool 'getDiagnostics' completed successfully in 6ms
2026-02-10T15:20:10.646Z [DEBUG] Tool search disabled via experiment (tengu_tst_kx7): below threshold, deferred tools present [source: query]
2026-02-10T15:20:10.646Z [DEBUG] Using tool-based global cache marker on LSP
2026-02-10T15:20:10.648Z [DEBUG] attribution header x-anthropic-billing-header: cc_version=2.1.38.713; cc_entrypoint=cli; cch=00000;
2026-02-10T15:20:10.649Z [DEBUG] [API:request] Creating client, ANTHROPIC_CUSTOM_HEADERS present: false, has Authorization header: false
2026-02-10T15:20:10.649Z [DEBUG] [API:auth] OAuth token check starting
2026-02-10T15:20:10.649Z [DEBUG] [API:auth] OAuth token check complete
2026-02-10T15:20:10.653Z [DEBUG] [useDeferredValue] Messages deferred by 6 (290→296)
2026-02-10T15:20:13.084Z [DEBUG] Stream started - received first chunk
2026-02-10T15:20:22.884Z [DEBUG] [useDeferredValue] Messages deferred by 1 (296→297)
2026-02-10T15:20:22.946Z [DEBUG] Getting matching hook commands for Stop with query: undefined
2026-02-10T15:20:22.946Z [DEBUG] Found 2 hook matchers in settings
2026-02-10T15:20:22.946Z [DEBUG] Matched 2 unique hooks for query "no match query" (2 before deduplication)
2026-02-10T15:20:22.946Z [DEBUG] Tool search disabled via experiment (tengu_tst_kx7): below threshold, deferred tools present [source: query]
2026-02-10T15:20:22.947Z [DEBUG] Using tool-based global cache marker on LSP
2026-02-10T15:20:22.965Z [DEBUG] attribution header x-anthropic-billing-header: cc_version=2.1.38.713; cc_entrypoint=cli; cch=00000;
2026-02-10T15:20:22.966Z [DEBUG] [API:request] Creating client, ANTHROPIC_CUSTOM_HEADERS present: false, has Authorization header: false
2026-02-10T15:20:22.966Z [DEBUG] [API:auth] OAuth token check starting
2026-02-10T15:20:22.967Z [DEBUG] [API:auth] OAuth token check complete
2026-02-10T15:20:22.970Z [DEBUG] [useDeferredValue] Messages deferred by 2 (297→299)
2026-02-10T15:20:22.978Z [DEBUG] Hook output does not start with {, treating as plain text
2026-02-10T15:20:22.978Z [DEBUG] [useDeferredValue] Messages deferred by 1 (299→300)
2026-02-10T15:20:22.996Z [DEBUG] Hooks: Checking initial response for async: {}
2026-02-10T15:20:22.996Z [DEBUG] Hooks: Parsed initial response: {}
2026-02-10T15:20:22.996Z [DEBUG] Hooks: Initial response is not async, continuing normal processing
2026-02-10T15:20:23.000Z [DEBUG] Successfully parsed and validated hook JSON output
2026-02-10T15:20:23.000Z [DEBUG] Hook Stop (Stop) success:
{}
2026-02-10T15:20:23.003Z [DEBUG] [useDeferredValue] Messages deferred by 2 (300→302)
2026-02-10T15:20:25.329Z [DEBUG] Stream started - received first chunk
2026-02-10T15:20:25.505Z [DEBUG] Forked agent [prompt_suggestion] received message: type=assistant
2026-02-10T15:20:25.557Z [DEBUG] Getting matching hook commands for SubagentStop with query:
2026-02-10T15:20:25.557Z [DEBUG] Found 0 hook matchers in settings
2026-02-10T15:20:25.557Z [DEBUG] Matched 0 unique hooks for query "no match query" (0 before deduplication)
2026-02-10T15:20:25.557Z [DEBUG] Forked agent [prompt_suggestion] finished: 1 messages, types=[assistant], totalUsage: input=3 output=8 cacheRead=60074 cacheCreate=679
2026-02-10T15:20:25.557Z [DEBUG] [Speculation] enabled=false
2026-02-10T15:20:59.144Z [DEBUG] MCP server "ide.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:06:33.575] [warn]  The resource https://discord.com/assets/ce3b8055f5114434.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:06:33.575] [warn]  The resource https://discord.com/assets/cb2006dbced0e246.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:06:33.576] [warn]  The resource https://discord.com/assets/7a6a566c2e88a35d.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:06:33.576] [warn]  The resource https://discord.com/assets/e52f0cba712e2fb4.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:06:33.576] [warn]  The resource https://discord.com/assets/dd24010f3cf7def7.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:04.615] [info]  [WindowVisibilityVideoManager] Incoming video enabled changed, incomingVideoEnabled = true
[2026-02-10 21:07:14.394] [warn]  The resource https://discord.com/assets/189422196a4f8b53.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:14.395] [warn]  The resource https://discord.com/assets/ce3b8055f5114434.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:14.395] [warn]  The resource https://discord.com/assets/cb2006dbced0e246.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:14.395] [warn]  The resource https://discord.com/assets/7a6a566c2e88a35d.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:14.395] [warn]  The resource https://discord.com/assets/e52f0cba712e2fb4.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:14.395] [warn]  The resource https://discord.com/assets/dd24010f3cf7def7.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:21.563] [warn]  The resource https://discord.com/assets/189422196a4f8b53.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:21.564] [warn]  The resource https://discord.com/assets/ce3b8055f5114434.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
[2026-02-10 21:07:21.564] [warn]  The resource https://discord.com/assets/cb2006dbced0e246.woff2 was preloaded using link preload but not used within a few---
1.2.1 |checksum:b5b0b1bc8c9d9ba65e7404e37597a15cb90df36584cafc43cf6014522982ead4,ruby:> 0.0.0
1.2.2 |checksum:aa0933fadbd798dc52a7a966dbf10f5006b0fd20099c83ea7b99ffa6e06eace3,ruby:> 0.0.0
1.2.3 |checksum:a7b3896996022e383112c6ff09581290ec1dd2738def39b2487a1b9dbdc277f8,ruby:> 0.0.0
1.2.4 |checksum:c48e88d89479c950b65af48c204500f9489bd19d7f9ec46963b68059f66a49b0,ruby:> 0.0.0
2.0.0 |checksum:919c5da783109da5b67b0c6fb75122d306125838b61afd6fced50fdec2660f01,ruby:> 0.0.0
2.1.1 |checksum:e1d7c0b97468e63ffd4b35513ebc5a9f0ce949049ff6c1698bfed275f1eb01ef,ruby:> 0.0.0
2.1.2 |checksum:0620b1c79431871b3323ff511da891db841419ff25d176e2c6b80e73b77ee542,ruby:> 0.0.0
1.1.0 |checksum:945155e9ee8f4d4f09d2e6152d0f5c298da25348fe56b4e4419934c5706cf8e3,ruby:> 0.0.0
1.2.0 |checksum:31f2059ee1a9a0f8f762f1e29f49a6b1c7f5f73953b52a8db0000a4cc36717f9,ruby:> 0.0.0
3.0.0 |checksum:fbd3e15e5de02245f7d649b3415b2c2875cdc9a14dccde89aa30fc14a314618e
3.1.0 |checksum:6cc2471b6e206b49ea36c205f1d55eaeaac8b2776b9a6521aa4b6384730e9b35
3.0.1 |checksum:3691d8f2c281ed0268c6a1c4375a0e92249d44cfa76d8c1684ed2627836d651c
3.1.1 |checksum:3733e618324a0d6605c968bc4798995fe4f41f517e8f672abc775f3f8f970d8c
3.1.2 |checksum:2b896df0f509b349137319e160e120fbb38470e0ee5c337ce7503f6fbd571197
3.0.2 |checksum:5e020d3d884420f46ab6b6cf010b82b39629b29b7fa3dd6145724be2ec4a051f
3.1.3 |checksum:35c233db41c9b0646a6f66ee78d712b4a67ce3934a8bb23af0ed6fbf13d6dd70
3.0.3 |checksum:1d5471cdee27648a8d7485821aff888be68b538ea631a21038b194ea2810a503
3.1.4 |checksum:b700924902c2680a4f6568aa8dee2879010754c305ea651ad7eb83b583970bdc
3.0.4 |checksum:a1a31cc496700003b6809f09fc2fda5d22532a1551eed48ee402ed44040cc442
3.2.0 |checksum:60513dc77783d13ba1ede817dc1e70183873b1018e8e9f79585f5d6ababb4c38
3.2.1 |checksum:1176b392d0a2b1c4cecff44d2b88f3eedd518a39268bf636e093963c0642f152
3.2.2 |checksum:62fb9ad70ea42219a0c8d209a30281803712c717df7cb8f5ce5f63b4d489d191
3.2.3 |checksum:21f3026ba615d87488329aff4aa4c10464563de3c648f678d8edd26374892b62
3.2.4 |checksum:99caf08af60c8d7f3a6b004029c4c3c0bdaebced6c949165fe98f1db27fbbc10
3.3.0 |checksum:497918d2f9dca528fdca4b88d84e4ef4387256d984b8154e9d5d3fe5a9c8835f