[BUG] #23
Description
Bug Description
Never opens a websocket, axios errors out with 400
To Reproduce
Steps to reproduce the behavior:
- Run command 'termly-dev start --ai opencode --debug'
- See error
Expected Behavior
Expected to register pairing code
Actual Behavior
Errors out with:
❌ Failed to register pairing code: Request failed with status code 400
❌ Unexpected error: Request failed with status code 400
Environment
- OS: macOS 26.2
- Node.js version: v25.2.1
- Termly CLI version: 1.7.0
- AI tool: Opencode
- Environment: both Production and Development
Logs
Click to expand logs
Console logs:
[DEBUG] Checking version: @termly-dev/cli-dev@1.7.0
[DEBUG] Version check failed: Request failed with status code 400
[DEBUG] Working directory: /Users/###/###/###
[DEBUG] Project name: Manager
[DEBUG] Manual tool selection: opencode
Using OpenCode v1.1.53
[DEBUG] Pairing code generated: ###
[DEBUG] Public key generated: ###...
ℹ Environment: Development
[DEBUG] Server URL: wss://dev-api.termly.dev
[DEBUG] API URL: https://dev-api.termly.dev
[DEBUG] Registering pairing code: ###
❌ Failed to register pairing code: Request failed with status code 400
❌ Unexpected error: Request failed with status code 400
AxiosError: Request failed with status code 400
at settle (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/node_modules/axios/dist/node/axios.cjs:2151:12)
at IncomingMessage.handleStreamEnd (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/node_modules/axios/dist/node/axios.cjs:3545:11)
at IncomingMessage.emit (node:events:520:35)
at endReadableNT (node:internal/streams/readable:1701:12)
at process.processTicksAndRejections (node:internal/process/task_queues:89:21)
at Axios.request (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/node_modules/axios/dist/node/axios.cjs:4796:41)
at process.processTicksAndRejections (node:internal/process/task_queues:103:5)
at async registerPairingCode (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/lib/commands/start.js:47:22)
at async startCommand (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/lib/commands/start.js:129:5)
at async Command.<anonymous> (/Users/###/.nvm/versions/node/v25.2.1/lib/node_modules/@termly-dev/cli-dev/bin/cli-dev.js:42:5) {
isAxiosError: true,
code: 'ERR_BAD_REQUEST',
config: {
transitional: {
silentJSONParsing: true,
forcedJSONParsing: true,
clarifyTimeoutError: false,
legacyInterceptorReqResOrdering: true
},
adapter: [ 'xhr', 'http', 'fetch' ],
transformRequest: [ [Function: transformRequest] ],
transformResponse: [ [Function: transformResponse] ],
timeout: 0,
xsrfCookieName: 'XSRF-TOKEN',
xsrfHeaderName: 'X-XSRF-TOKEN',
maxContentLength: -1,
maxBodyLength: -1,
env: { FormData: [Function], Blob: [class Blob] },
validateStatus: [Function: validateStatus],
headers: Object [AxiosHeaders] {
Accept: 'application/json, text/plain, */*',
'Content-Type': 'application/json',
'X-API-Type': 'cli',
'User-Agent': 'axios/1.13.5',
'Content-Length': '547',
'Accept-Encoding': 'gzip, compress, deflate, br'
},
method: 'post',
url: 'https://dev-api.termly.dev/api/pairing',
data: '{"code":"###","publicKey":"###","projectName":"###","workingDir":"/Users/###/###/###","computerName":"###-MacBook-Pro-2.local","aiTool":"opencode","aiToolVersion":"1.1.53"}',
allowAbsoluteUrls: true }, request: <ref *1> ClientRequest { _events: [Object: null prototype] { abort: [Function (anonymous)], aborted: [Function (anonymous)],
connect: [Function (anonymous)],
error: [Function (anonymous)],
socket: [Function (anonymous)],
timeout: [Function (anonymous)],
finish: [Function: requestOnFinish]
},
_eventsCount: 7,
_maxListeners: undefined,
outputData: [],
outputSize: 0,
writable: true,
destroyed: false,
_last: false,
chunkedEncoding: false,
shouldKeepAlive: false,
maxRequestsOnConnectionReached: false,
_defaultKeepAlive: true,
useChunkedEncodingByDefault: true,
sendDate: false,
_removedConnection: false,
_removedContLen: false,
_removedTE: false,
strictContentLength: false,
_contentLength: 547,
_hasBody: true,
_trailer: '',
finished: true,
_headerSent: true,
_closed: false,
_header: 'POST https://dev-api.termly.dev/api/pairing HTTP/1.1\r\n' +
'Accept: application/json, text/plain, */*\r\n' +
'Content-Type: application/json\r\n' +
'X-API-Type: cli\r\n' +
'User-Agent: axios/1.13.5\r\n' +
'Content-Length: 547\r\n' +
'Accept-Encoding: gzip, compress, deflate, br\r\n' +
'host: dev-api.termly.dev\r\n' +
'Connection: keep-alive\r\n' +
'\r\n',
_keepAliveTimeout: 0,
_onPendingData: [Function: nop],
agent: Agent {
_events: [Object: null prototype],
_eventsCount: 2,
_maxListeners: undefined,
options: [Object: null prototype],
defaultPort: 80,
protocol: 'http:',
requests: [Object: null prototype] {},
sockets: [Object: null prototype],
freeSockets: [Object: null prototype] {},
keepAliveMsecs: 1000,
keepAlive: true,
maxSockets: Infinity,
maxFreeSockets: 256,
scheduling: 'lifo',
maxTotalSockets: Infinity,
totalSocketCount: 1,
agentKeepAliveTimeoutBuffer: 1000,
Symbol(shapeMode): false,
Symbol(kCapture): false
},
socketPath: undefined,
method: 'POST',
maxHeaderSize: undefined,
insecureHTTPParser: undefined,
joinDuplicateHeaders: undefined,
path: 'https://dev-api.termly.dev/api/pairing',
_ended: true,
res: IncomingMessage {
_events: [Object],
_readableState: [ReadableState],
_maxListeners: undefined,
socket: [Socket],
httpVersionMajor: 1,
httpVersionMinor: 1,
httpVersion: '1.1',
complete: true,
rawHeaders: [Array],
rawTrailers: [],
joinDuplicateHeaders: undefined,
aborted: false,
upgrade: false,
url: '',
method: null,
statusCode: 400,
statusMessage: 'Invalid header received from client',
client: [Socket],
_consuming: true,
_dumped: false,
req: [Circular *1],
_eventsCount: 4,
responseUrl: 'https://dev-api.termly.dev/api/pairing',
redirects: [],
Symbol(shapeMode): true,
Symbol(kCapture): false,
Symbol(kHeaders): [Object],
Symbol(kHeadersCount): 4,
Symbol(kTrailers): null,
Symbol(kTrailersCount): 0
},
aborted: false,
timeoutCb: [Function: emitRequestTimeout],
upgradeOrConnect: false,
parser: null,
maxHeadersCount: null,
reusedSocket: false,
host: 'localhost',
protocol: 'http:', _redirectable: Writable { _events: [Object], _writableState: [WritableState], _maxListeners: undefined, _options: [Object],
_ended: true,
_ending: true,
_redirectCount: 0,
_redirects: [],
_requestBodyLength: 547,
_requestBodyBuffers: [],
_eventsCount: 3,
_onNativeResponse: [Function (anonymous)],
_currentRequest: [Circular *1],
_currentUrl: 'https://dev-api.termly.dev/api/pairing',
_timeout: null,
Symbol(shapeMode): true,
Symbol(kCapture): false
},
Symbol(shapeMode): false,
Symbol(kCapture): false,
Symbol(kBytesWritten): 0,
Symbol(kNeedDrain): false,
Symbol(corked): 0,
Symbol(kChunkedBuffer): [],
Symbol(kChunkedLength): 0,
Symbol(kSocket): Socket {
connecting: false,
_hadError: false,
_parent: null,
_host: 'localhost',
_closeAfterHandlingError: false,
_events: [Object],
_readableState: [ReadableState],
_writableState: [WritableState],
allowHalfOpen: false,
_maxListeners: undefined,
_eventsCount: 8,
_sockname: null,
_pendingData: null,
_pendingEncoding: '',
server: null,
_server: null,
timeout: 0,
parser: null,
_httpMessage: [Circular *1],
autoSelectFamilyAttemptedAddresses: [Array],
write: [Function: writeAfterFIN],
Symbol(async_id_symbol): 83,
Symbol(kHandle): null,
Symbol(lastWriteQueueSize): 0,
Symbol(timeout): Timeout {
_idleTimeout: -1,
_idlePrev: null,
_idleNext: null,
_idleStart: 1020,
_onTimeout: null,
_timerArgs: undefined,
_repeat: null,
_destroyed: true,
Symbol(refed): false,
Symbol(kHasPrimitive): false,
Symbol(asyncId): 74,
Symbol(triggerId): 0,
Symbol(kAsyncContextFrame): undefined
},
Symbol(kBuffer): null,
Symbol(kBufferCb): null,
Symbol(kBufferGen): null,
Symbol(shapeMode): true,
Symbol(kCapture): false,
Symbol(kSetNoDelay): true,
Symbol(kSetKeepAlive): true,
Symbol(kSetKeepAliveInitialDelay): 60,
Symbol(kBytesRead): 134,
Symbol(kBytesWritten): 838
},
Symbol(kOutHeaders): [Object: null prototype] {
accept: [Array],
'content-type': [Array],
'x-api-type': [Array],
'user-agent': [Array],
'content-length': [Array],
'accept-encoding': [Array],
host: [Array]
},
Symbol(errored): null,
Symbol(kHighWaterMark): 65536,
Symbol(kRejectNonStandardBodyWrites): false,
Symbol(kUniqueHeaders): null
},
response: {
status: 400,
statusText: 'Invalid header received from client',
headers: Object [AxiosHeaders] {
'content-type': 'text/plain',
connection: 'close'
},
config: {
transitional: [Object],
adapter: [Array],
transformRequest: [Array],
transformResponse: [Array],
timeout: 0,
xsrfCookieName: 'XSRF-TOKEN',
xsrfHeaderName: 'X-XSRF-TOKEN',
maxContentLength: -1,
maxBodyLength: -1,
env: [Object],
validateStatus: [Function: validateStatus],
headers: [Object [AxiosHeaders]],
method: 'post',
url: 'https://dev-api.termly.dev/api/pairing',
data: '{"code":"###","publicKey":"###","projectName":"###","workingDir":"/Users/###/###/###","computerName":"###-MacBook-Pro-2.local","aiTool":"opencode","aiToolVersion":"1.1.53"}',
allowAbsoluteUrls: true }, request: <ref *1> ClientRequest { _events: [Object: null prototype], _eventsCount: 7, _maxListeners: undefined,
outputData: [],
outputSize: 0,
writable: true,
destroyed: false,
_last: false,
chunkedEncoding: false,
shouldKeepAlive: false,
maxRequestsOnConnectionReached: false,
_defaultKeepAlive: true,
useChunkedEncodingByDefault: true,
sendDate: false,
_removedConnection: false,
_removedContLen: false,
_removedTE: false,
strictContentLength: false,
_contentLength: 547,
_hasBody: true,
_trailer: '',
finished: true,
_headerSent: true,
_closed: false,
_header: 'POST https://dev-api.termly.dev/api/pairing HTTP/1.1\r\n' +
'Accept: application/json, text/plain, */*\r\n' +
'Content-Type: application/json\r\n' +
'X-API-Type: cli\r\n' +
'User-Agent: axios/1.13.5\r\n' +
'Content-Length: 547\r\n' +
'Accept-Encoding: gzip, compress, deflate, br\r\n' +
'host: dev-api.termly.dev\r\n' +
'Connection: keep-alive\r\n' +
'\r\n',
_keepAliveTimeout: 0,
_onPendingData: [Function: nop],
agent: [Agent],
socketPath: undefined,
method: 'POST',
maxHeaderSize: undefined,
insecureHTTPParser: undefined,
joinDuplicateHeaders: undefined,
path: 'https://dev-api.termly.dev/api/pairing',
_ended: true,
res: [IncomingMessage],
aborted: false,
timeoutCb: [Function: emitRequestTimeout],
upgradeOrConnect: false,
parser: null,
maxHeadersCount: null,
reusedSocket: false,
host: 'localhost',
protocol: 'http:',
_redirectable: [Writable],
Symbol(shapeMode): false,
Symbol(kCapture): false,
Symbol(kBytesWritten): 0, Symbol(kNeedDrain): false,
Symbol(corked): 0, Symbol(kChunkedBuffer): [],
Symbol(kChunkedLength): 0,
Symbol(kSocket): [Socket],
Symbol(kOutHeaders): [Object: null prototype],
Symbol(errored): null, Symbol(kHighWaterMark): 65536,
Symbol(kRejectNonStandardBodyWrites): false,
Symbol(kUniqueHeaders): null },
data: 'Invalid header received from client.\n' },
status: 400 }
Logs from ~/.termly/logs/cli.log:
[2026-02-09 18:51:30] DEBUG: Checking version: @termly-dev/cli-dev@1.7.0
[2026-02-09 18:51:30] DEBUG: Version check failed: Request failed with status code 400
[2026-02-09 18:51:30] DEBUG: Working directory: /Users/###/###/###
[2026-02-09 18:51:30] DEBUG: Project name: Manager
[2026-02-09 18:51:30] DEBUG: Manual tool selection: opencode
[2026-02-09 18:51:31] DEBUG: Pairing code generated: ###
[2026-02-09 18:51:31] DEBUG: Public key generated: ###...
[2026-02-09 18:51:31] INFO: Environment: Development
[2026-02-09 18:51:31] DEBUG: Server URL: wss://dev-api.termly.dev
[2026-02-09 18:51:31] DEBUG: API URL: https://dev-api.termly.dev
[2026-02-09 18:51:31] DEBUG: Registering pairing code: ###
[2026-02-09 18:51:31] ERROR: Failed to register pairing code: Request failed with status code 400
[2026-02-09 18:51:31] ERROR: Unexpected error: Request failed with status code 400
Additional Context
See logs. Could be a dependency version issue
Possible Solution
If you have ideas about what might be causing this or how to fix it, please share!