Panic: Write called after Handler finished

[jlewi]

Here's the stack trace

2024-10-04T14:50:48.081-0700	INFO	agent/agent.go:217	Received trigger signal	{"traceId": "2d4c199da0aa1aeb62bc7698cd50b49e", "evalMode": false}
panic: Write called after Handler finished
	panic: Header called after Handler finished

goroutine 37228 [running]:
golang.org/x/net/http2.(*responseWriter).FlushError(0x14000f21688?)
	/Users/jlewi/go/pkg/mod/golang.org/x/net@v0.27.0/http2/server.go:2865 +0x118
golang.org/x/net/http2.(*responseWriter).Flush(0x105e4d7a0?)
	/Users/jlewi/go/pkg/mod/golang.org/x/net@v0.27.0/http2/server.go:2859 +0x1c
github.com/gin-gonic/gin.(*responseWriter).Flush(0x10722c2f0?)
	/Users/jlewi/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/response_writer.go:123 +0xb4
connectrpc.com/connect.flushResponseWriter(...)
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/protocol.go:357
panic({0x105d4c280?, 0x1061713a0?})
	/opt/homebrew/Cellar/go/1.22.5/libexec/src/runtime/panic.go:770 +0x124
golang.org/x/net/http2.(*responseWriter).write(0x14007d64000?, 0x107d29878?, {0x14000a4ea41?, 0x14000600008?, 0x18?}, {0x0?, 0x0?})
	/Users/jlewi/go/pkg/mod/golang.org/x/net@v0.27.0/http2/server.go:3010 +0x15c
golang.org/x/net/http2.(*responseWriter).Write(0x5?, {0x14000a4ea41?, 0x14000f21701?, 0x1043eb9b8?})
	/Users/jlewi/go/pkg/mod/golang.org/x/net@v0.27.0/http2/server.go:2999 +0x38
github.com/gin-gonic/gin.(*responseWriter).Write(0x14002a0a100, {0x14000a4ea41?, 0x14000f21878?, 0x1043ec32c?})
	/Users/jlewi/go/pkg/mod/github.com/gin-gonic/gin@v1.9.1/response_writer.go:83 +0x7c
connectrpc.com/connect.(*envelope).WriteTo(0x14004d00228, {0x14eccc768, 0x14002a0a100})
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/envelope.go:79 +0xc0
connectrpc.com/connect.writeSender.Send(...)
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/duplex_http_call.go:391
connectrpc.com/connect.(*envelopeWriter).write(0x14000915d58, 0x1043ec32c?)
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/envelope.go:212 +0x3c
connectrpc.com/connect.(*envelopeWriter).Write(0x14000915d58, 0x14004d00210)
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/envelope.go:167 +0x1f8
connectrpc.com/connect.(*envelopeWriter).marshalAppend(0x14000915d58, {0x10602e360, 0x140007e0000}, {0x14eccc9a0, 0x1072e01e0})
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/envelope.go:195 +0x22c
connectrpc.com/connect.(*envelopeWriter).Marshal(0x7fe579ab5bb5db73?, {0x10602e360?, 0x140007e0000?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/envelope.go:143 +0x120
connectrpc.com/connect.(*connectStreamingHandlerConn).Send(0x0?, {0x10602e360?, 0x140007e0000?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/protocol_connect.go:809 +0x68
connectrpc.com/connect.(*errorTranslatingHandlerConnCloser).Send(0x1400032cae0, {0x10602e360?, 0x140007e0000?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/protocol.go:176 +0x38
connectrpc.com/otelconnect.(*streamingState).send(0x14000ea86c0, {0x106192470, 0x14001b16db0}, {0x10602e360, 0x140007e0000}, {0x14ec37400?, 0x1400032cae0?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/otelconnect@v0.7.1/streaming.go:102 +0x5c
connectrpc.com/otelconnect.(*Interceptor).WrapStreamingHandler.func1.2({0x10602e360?, 0x140007e0000?}, {0x14eccc7a8?, 0x1400032cae0?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/otelconnect@v0.7.1/interceptor.go:321 +0x74
connectrpc.com/otelconnect.(*streamingHandlerInterceptor).Send(0x40?, {0x10602e360?, 0x140007e0000?})
	/Users/jlewi/go/pkg/mod/connectrpc.com/otelconnect@v0.7.1/payloadinterceptor.go:55 +0x40
connectrpc.com/connect.(*BidiStream[...]).Send(0x14001b16fc0?, 0x14001dd03c0?)
	/Users/jlewi/go/pkg/mod/connectrpc.com/connect@v1.16.2/handler_stream.go:191 +0x30
github.com/jlewi/foyle/app/pkg/agent.(*Agent).StreamGenerate.func1({0x1061924a8, 0x14001dd03c0})
	/Users/jlewi/git_foyle/app/pkg/agent/agent.go:255 +0x230
created by github.com/jlewi/foyle/app/pkg/agent.(*Agent).StreamGenerate in goroutine 37245
	/Users/jlewi/git_foyle/app/pkg/agent/agent.go:213 +0x3fc

[jlewi]

Duplicate of #319