插件初始化

.gitignore

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+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+/.idea
+*.iml
+/.settings
+/bin
+/gen
+/build
+/gradle
+/classes
+.classpath
+.project
+*.gradle
+gradlew
+local.properties
+node_modules/

main.py

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+from astrbot.api import AstrBotPlugin
+from astrbot.api.event import AstrMessageEvent
+from astrbot.api.llm import LLMRequest
+
+plugin = AstrBotPlugin(
+    "astrbot_plugin_channel_meta_inject",
+    "渠道元数据注入",
+    "1.0.0",
+    "custom"
+)
+
+@plugin.on_llm_request
+async def inject_meta(event: AstrMessageEvent, llm_req: LLMRequest):
+    plat = event.get_platform_name()
+    umo = event.unified_msg_origin
+    sender_id = event.get_sender_id()
+    is_group = event.is_group()
+
+    # 注入到请求顶层extra_params（透传给agentx/openai兼容接口）
+    llm_req.extra_params["ast_platform"] = plat
+    llm_req.extra_params["ast_sender_id"] = sender_id
+    llm_req.extra_params["ast_unified_msg_origin"] = umo
+    llm_req.extra_params["ast_is_group"] = is_group
+
+plugin.register()

metadata.yaml

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+name: astrbot_plugin_channel_meta_inject
+display_name: 渠道元数据注入
+short_desc: 在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析。
+desc: 在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析。
+author: wangbing
+version: 0.1.0
+repo: https://github.com/wangbingwb/astrbot_plugin_channel_meta_inject
+support_platforms:
+  - aiocqhttp
+  - qq_official
+  - telegram
+  - discord
+  - slack
+  - kook
+  - satori
+  - misskey
+  - line
+  - lark
+  - dingtalk
+  - wecom
+  - weixin_official_account
+astrbot_version: ">=4.16,<5"

plugin.json

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+{
+  "name": "渠道元数据注入",
+  "desc": "在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析",
+  "version": "1.0.0",
+  "author": "wangbing",
+  "repo": "",
+  "requirements": []
+}

requirements.txt

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+aiohttp>=3.9.0