fix all the test noisiness

[threepointone]

Things like

• workerd/io/worker.c++:2326: info: uncaught exception; source = Uncaught; stack = Error: /Users/sunilpai/code/agents-repo/packages/ai-chat/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  at Users/sunilpai/code/agents-repo/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-internal.mjs:542:15
  workerd/jsg/exception.c++:146: info: Annotating with brokenness; internalMessage = jsg.Error: /Users/sunilpai/code/agents-repo/packages/ai-chat/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.; brokennessReason = broken.inputGateBroken
  workerd/io/io-context.c++:430: info: uncaught exception; exception = workerd/jsg/_virtual_includes/iterator/workerd/jsg/value.h:1480: failed: broken.inputGateBroken; jsg.Error: /Users/sunilpai/code/agents-repo/packages/ai-chat/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  stack: 105968b97 1052f003f 1052e8dd7 1052e4eb3 1052de63b 1053b5847 1053b8453 1053b8183 107004dcb 1053b8a80 1052e9ff8 1049c9748 10544b5e8

• workerd/io/worker.c++:2326: info: uncaught exception; source = Uncaught (in promise); stack = Error: Invalid state: count cannot be -1
  at TestThrowingStateAgent.onStateUpdate (/Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts:1150:13)
  at /Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:946:23
  at /Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:933:27
  at TestThrowingStateAgent._tryCatch (/Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:1086:20)
  at TestThrowingStateAgent._setStateInternal (/Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:931:31)
  at TestThrowingStateAgent.setState (/Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:969:17)
  at TestThrowingStateAgent.updateState (/Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts:1156:17)
  at /Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:362:21
  at TestThrowingStateAgent. (/Users/sunilpai/code/agents-repo/packages/agents/src/index.ts:361:25)
  at DurableObject.fn (Users/sunilpai/code/agents-repo/node_modules/@cloudflare/vitest-pool-workers/dist/worker/lib/cloudflare/test-internal.mjs:388:14)

• workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60
  workerd/jsg/util.c++:402: info: exception = kj/compat/http.c++:4122: disconnected: other end of WebSocketPipe was destroyed
  stack: 105b9d64b 1055bd293 10539a114 104a1bd60

• workerd/io/io-context.c++:430: info: uncaught exception; exception = workerd/jsg/_virtual_includes/iterator/workerd/jsg/value.h:1480: failed: broken.inputGateBroken; jsg.Error: /Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  stack: 1059f8b97 10538003f 105378dd7 105374eb3 10536e63b 105445847 105448453 105448183 107094dcb 105448a80 105379ff8 104a59748 1054db5e8
  workerd/io/io-context.c++:430: info: uncaught exception; exception = workerd/jsg/_virtual_includes/iterator/workerd/jsg/value.h:1480: failed: broken.inputGateBroken; jsg.Error: /Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  stack: 1059f8b97 10538003f 105378dd7 105374eb3 10536e63b 105445847 105448453 105448183 107094dcb 105448a80 105379ff8 104a59748 1054db5e8
  workerd/io/io-context.c++:430: info: uncaught exception; exception = workerd/jsg/_virtual_includes/iterator/workerd/jsg/value.h:1480: failed: broken.inputGateBroken; jsg.Error: /Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  stack: 1059f8b97 10538003f 105378dd7 105374eb3 10536e63b 105445847 105448453 105448183 107094dcb 105448a80 105379ff8 104a59748 1054db5e8
  workerd/io/io-context.c++:430: info: uncaught exception; exception = workerd/jsg/_virtual_includes/iterator/workerd/jsg/value.h:1480: failed: broken.inputGateBroken; jsg.Error: /Users/sunilpai/code/agents-repo/packages/agents/src/tests/worker.ts changed, invalidating this Durable Object. Please retry the DurableObjectStub#fetch() call.
  stack: 1059f8b97 10538003f 105378dd7 105374eb3 10536e63b 105445847 105448453 105448183 107094dcb 105448a80 105379ff8 104a59748 1054db5e8

Also when you run in watch mode, this floods the screen