{"record":{"id":"074cb6af4398f69b","repo":"binary-husky/gpt_academic","slug":"channel-not-found","errorCode":null,"errorMessage":"Channel not found.","messagePattern":"Channel not found\\.","errorType":"exception","errorClass":"Exception","httpStatus":null,"severity":"error","filePath":"request_llms/bridge_stackclaude.py","lineNumber":49,"sourceCode":"        方法：\n        - open_channel()：异步方法。通过调用conversations_open方法打开一个频道，并将返回的频道ID保存在属性CHANNEL_ID中。\n        - chat(text: str)：异步方法。向已打开的频道发送一条文本消息。\n        - get_slack_messages()：异步方法。获取已打开频道的最新消息并返回消息列表，目前不支持历史消息查询。\n        - get_reply()：异步方法。循环监听已打开频道的消息，如果收到\"Typing…_\"结尾的消息说明Claude还在继续输出，否则结束循环。\n\n        \"\"\"\n\n        CHANNEL_ID = None\n\n        async def open_channel(self):\n            response = await self.conversations_open(\n                users=get_conf(\"SLACK_CLAUDE_BOT_ID\")\n            )\n            self.CHANNEL_ID = response[\"channel\"][\"id\"]\n\n        async def chat(self, text):\n            if not self.CHANNEL_ID:\n                raise Exception(\"Channel not found.\")\n\n            resp = await self.chat_postMessage(channel=self.CHANNEL_ID, text=text)\n            self.LAST_TS = resp[\"ts\"]\n\n        async def get_slack_messages(self):\n            try:\n                # TODO：暂时不支持历史消息，因为在同一个频道里存在多人使用时历史消息渗透问题\n                resp = await self.conversations_history(\n                    channel=self.CHANNEL_ID, oldest=self.LAST_TS, limit=1\n                )\n                msg = [\n                    msg\n                    for msg in resp[\"messages\"]\n                    if msg.get(\"user\") == get_conf(\"SLACK_CLAUDE_BOT_ID\")\n                ]\n                return msg\n            except (SlackApiError, KeyError) as e:\n                raise RuntimeError(f\"获取Slack消息失败。\")","sourceCodeStart":31,"sourceCodeEnd":67,"githubUrl":"https://github.com/binary-husky/gpt_academic/blob/d6bde0fa54373309bd05823a49bda8da019d2c77/request_llms/bridge_stackclaude.py#L31-L67","documentation":"Thrown by the SlackClient wrapper used by the Slack-relay Claude bridge: chat() refuses to post a message while self.CHANNEL_ID is None. CHANNEL_ID is only populated by open_channel(), which calls conversations_open with SLACK_CLAUDE_BOT_ID; if that step was skipped or failed silently, every chat() call aborts.","triggerScenarios":"Calling chat(text) before open_channel() completed, or after conversations_open() returned a payload without channel.id (KeyError swallowed upstream), or when SLACK_CLAUDE_BOT_ID is misconfigured so the DM channel cannot be opened. Defined in request_llms/bridge_stackclaude.py:49.","commonSituations":"SLACK_CLAUDE_BOT_ID not set in config; Slack user token (SLACK_CLAUDE_USER_TOKEN) lacks the im:write / conversations scopes so conversations_open fails; the bot was removed or the workspace changed; async_run() ordering bug where chat runs before open_channel's await finished.","solutions":["Ensure SLACK_CLAUDE_BOT_ID and SLACK_CLAUDE_USER_TOKEN are set correctly in config_private.py","Always await open_channel() (and verify CHANNEL_ID is set) before the first chat() call","Check the token scopes: it needs im:write (or conversations:write) plus chat:write to open and post to the DM channel","Inspect the conversations_open response in Slack's API tester with the same token to confirm channel.id is returned"],"exampleFix":"# before\nclient = SlackClient(token=TOKEN, proxy=p)\nawait client.chat('hello')  # CHANNEL_ID is None -> raises\n\n# after\nclient = SlackClient(token=TOKEN, proxy=p)\nawait client.open_channel()\nassert client.CHANNEL_ID, 'failed to open Slack DM channel'\nawait client.chat('hello')","handlingStrategy":"validation","validationCode":"client = SlackClient(token=TOKEN, proxy=proxies)\nawait client.open_channel()\nif not client.CHANNEL_ID:\n    raise ConfigurationError('conversations_open failed - check SLACK_CLAUDE_BOT_ID and token scopes')","typeGuard":null,"tryCatchPattern":"try:\n    await client.chat(text)\nexcept Exception as e:\n    if 'Channel not found' in str(e):\n        await client.open_channel()\n        await client.chat(text)\n    else:\n        raise","preventionTips":["Always await open_channel() immediately after constructing SlackClient","Add an assert on CHANNEL_ID right after open_channel in async_run setup","Store the resolved CHANNEL_ID and reuse it instead of relying on order"],"tags":["slack","configuration","api-ordering","claude-bridge"],"backgroundTag":null,"analyzedSha":"d6bde0fa54373309bd05823a49bda8da019d2c77","analyzedAt":"2026-08-14T22:48:35.038Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}