crash issue

[epheien]

crush + lmdeploy + gpt-oss

(~) ➜  MacBookPro.local 12-16 02:44:00.170 crush git:(main) $ crush       
goroutine 178 [running]:
runtime/debug.Stack()
        /opt/homebrew/Cellar/go/1.25.1/libexec/src/runtime/debug/stack.go:26 +0x64
charm.land/bubbletea/v2.(*Program).recoverFromGoPanic(0x14005f62000, {0x1048b3720, 0x14005bce0a8})
        /Users/eph/go/pkg/mod/charm.land/bubbletea/v2@v2.0.0-rc.2.0.20251202162339-5fa38b798f16/tea.go:1260 +0xf0
charm.land/bubbletea/v2.(*Program).execBatchMsg.func2.1()
        /Users/eph/go/pkg/mod/charm.land/bubbletea/v2@v2.0.0-rc.2.0.20251202162339-5fa38b798f16/tea.go:913 +0x40
panic({0x1048b3720?, 0x14005bce0a8?})
        /opt/homebrew/Cellar/go/1.25.1/libexec/src/runtime/panic.go:783 +0x120
github.com/openai/openai-go/v2.(*chatCompletionResponseState).update(_, {{0x1400080a127, 0x1}, {0x14005aba288, 0x1, 0x1}, 0x6940b6ba, {0x1400080a169, 0xc}, {0x1400080a134,
 ...}, ...})
        /Users/eph/go/pkg/mod/github.com/openai/openai-go/v2@v2.7.1/streamaccumulator.go:172 +0xec
github.com/openai/openai-go/v2.(*ChatCompletionAccumulator).AddChunk(_, {{0x1400080a127, 0x1}, {0x14005aba288, 0x1, 0x1}, 0x6940b6ba, {0x1400080a169, 0xc}, {0x1400080a134,
 ...}, ...})
        /Users/eph/go/pkg/mod/github.com/openai/openai-go/v2@v2.7.1/streamaccumulator.go:51 +0x108
charm.land/fantasy/providers/openai.languageModel.Stream.func1(0x140000a8f00)
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/providers/openai/language_model.go:339 +0x188
charm.land/fantasy.(*agent).processStepStream(_, {_, _}, _, {{0x14005bf1e78, 0x5}, {0x0, 0x0, 0x0}, {0x0, ...}, ...}, ...)
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/agent.go:1166 +0x4c4
charm.land/fantasy.(*agent).Stream.func1()
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/agent.go:849 +0x10c
charm.land/fantasy.retryWithExponentialBackoff[...]({0x104a785b0, 0x140001cc930}, 0x1400128cc68, {0x14000271720, 0x0?, 0x14005bf1e78?, 0x104a447d8?}, {0x0?, 0x0, 0x0})
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/retry.go:92 +0xb0
charm.land/fantasy.(*agent).Stream.RetryWithExponentialBackoffRespectingRetryHeaders[...].func2(...)
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/retry.go:64
charm.land/fantasy.(*agent).Stream(_, {_, _}, {{0x14005bf1e78, 0x5}, {0x0, 0x0, 0x0}, {0x0, 0x0, ...}, ...})
        /Users/eph/go/pkg/mod/charm.land/fantasy@v0.5.1/agent.go:841 +0x7fc
github.com/charmbracelet/crush/internal/agent.(*sessionAgent).Run(0x14005a8e908, {0x104a783a0, 0x105cfacc0}, {{0x140012f0300, 0x24}, {0x14005bf1e78, 0x5}, 0x140001e1530, {
0x0, 0x0, ...}, ...})
        /Users/eph/wsp/crush/internal/agent/agent.go:197 +0xcf0
github.com/charmbracelet/crush/internal/agent.(*coordinator).Run(0x140057f0630, {0x104a783a0, 0x105cfacc0}, {0x140012f0300, 0x24}, {0x14005bf1e78, 0x5}, {0x0, 0x0, 0x0})
        /Users/eph/wsp/crush/internal/agent/coordinator.go:146 +0x504
github.com/charmbracelet/crush/internal/tui/page/chat.(*chatPage).sendMessage.func1()
        /Users/eph/wsp/crush/internal/tui/page/chat/chat.go:775 +0x50
charm.land/bubbletea/v2.(*Program).execBatchMsg.func2()
        /Users/eph/go/pkg/mod/charm.land/bubbletea/v2@v2.0.0-rc.2.0.20251202162339-5fa38b798f16/tea.go:918 +0x88
created by charm.land/bubbletea/v2.(*Program).execBatchMsg in goroutine 64
        /Users/eph/go/pkg/mod/charm.land/bubbletea/v2@v2.0.0-rc.2.0.20251202162339-5fa38b798f16/tea.go:907 +0xf0

          
   ERROR  
          
  Crush crashed. If metrics are enabled, we were notified about it. If you'd like to report it, please copy the       
  stacktrace above and open an issue at https://github.com/charmbracelet/crush/issues/new?template=bug.yml.           

TLDR

#L172

Here, there was no check for the length of the tool calls array, leading to a crash.

v2 and v3 both have this issue.