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Feat: inject sys.date into canvas (#13567)

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### What problem does this PR solve?

Inject sys.date into canvas.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
Yongteng Lei
2026-03-12 17:49:13 +08:00
committed by GitHub
parent eda7835d47
commit 13a34d7689
2 changed files with 10 additions and 2 deletions
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10
agent/canvas.py
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@ -15,6 +15,7 @@
#
import asyncio
import base64
import datetime
import inspect
import binascii
import json
@ -287,7 +288,8 @@ class Canvas(Graph):
"sys.user_id": tenant_id,
"sys.conversation_turns": 0,
"sys.files": [],
"sys.history": []
"sys.history": [],
"sys.date": datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
}
self.variables = {}
super().__init__(dsl, tenant_id, task_id, custom_header=custom_header)
@ -300,13 +302,16 @@ class Canvas(Graph):
self.globals = self.dsl["globals"]
if "sys.history" not in self.globals:
self.globals["sys.history"] = []
if "sys.date" not in self.globals:
self.globals["sys.date"] = datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
else:
self.globals = {
"sys.query": "",
"sys.user_id": "",
"sys.conversation_turns": 0,
"sys.files": [],
"sys.history": []
"sys.history": [],
"sys.date": datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
}
if "variables" in self.dsl:
self.variables = self.dsl["variables"]
@ -368,6 +373,7 @@ class Canvas(Graph):
self.globals[k] = ""
async def run(self, **kwargs):
self.globals["sys.date"] = datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M:%S")
st = time.perf_counter()
self._loop = asyncio.get_running_loop()
self.message_id = get_uuid()