Nate McCall

Address issue #533 by adding usingTimestamp with Date object signature. Again, per DirectCqlTests - would not work locally unless I added create/drop keyspace to setup and teardown of unit tests....

Provide facility for dynamic operations

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I think this is the missing piece of being fully end-user customizable. Not quite sure how this would end up looking, but the OpType would be something like "CUSTOM" with...

On a component box, it is not clear that the red "X" will re-run the component unless you hover over or click

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See attached images. On a failed step, the component will outline in red, which is helpful. However the "Play" triangle is lost, and only a red "X" appears. It is...

Astra UI component: Astra URL component is not validated on entry

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The UI component for astra does not validate the connection URL on text entry. When pasted in, the dialog should check if it is a legal URL before trying anything...

**Describe the bug** When I use the Astra Connector widget, it would be great if it had an option in a submenu to "truncate" the collections. Version: ```Starting Langflow v1.0.0a33...```...