2 Commits

Author SHA1 Message Date
Harsh Kashyap
b9445c67e2 fix(agent): coerce None Switch inputs before string operators (#16320)
## Summary
- Coerce `None` canvas values to `""` before string comparison operators
in `Switch.process_operator`.
- Prevents `AttributeError` when upstream components yield `None` and
the Switch uses contains/start with/end with.

## Test plan
- [x] `.v/bin/python -m ruff check agent/component/switch.py
test/unit_test/agent/component/test_switch.py`
- [x] `.v/bin/python -m pytest
test/unit_test/agent/component/test_switch.py -q` (3 passed)

Fixes #16315

---------

Co-authored-by: Harsh Kashyap <harshkashyap@Harshs-MacBook-Pro.local>
2026-06-25 14:18:24 +08:00
Yufeng He
6cba5a544a fix(agent): skip empty switch conditions (#15691)
## What
- make `Switch` ignore conditions that have no evaluable items
- add a regression for blank `cpn_id` items falling through to the else
branch
- keep the existing non-empty `and` condition behavior covered

Fixes #15643.

## Verified
- `python -m py_compile agent\component\switch.py
test\unit_test\agent\component\test_switch.py`
- `python -m pytest test\unit_test\agent\component\test_switch.py -q` ->
`2 passed`
- `python -m ruff check agent\component\switch.py
test\unit_test\agent\component\test_switch.py`
- `git diff --check`

I also checked `python -m ruff format --check` on the touched files. It
would reformat pre-existing style in `agent/component/switch.py` beyond
this bug fix, so I kept the patch scoped instead of reformatting the
whole file.
2026-06-05 17:20:44 +08:00