GitStream Playground fails on default example

[eborysko]

Describe the bug

When I attempt to use GitStream playground, it fails to run on my private and public PR ( regardless of repository)

To Reproduce

Steps to reproduce the behavior: Using Safari or Chrome on MacOS.

1. Login to playground via https://app.gitstream.cm/playground
2. Run the default file. The .cm automation file

# -*- mode: yaml -*-
# This example configuration for provides basic automations to get started with gitStream.
# View the gitStream quickstart for more examples: https://docs.gitstream.cm/examples/
manifest:
  version: 1.0


automations:
  # Add a label that indicates how many minutes it will take to review the PR.
  estimated_time_to_review:
    if:
      - true
    run:
      - action: add-label@v1
        args:
          label: "{{ calc.etr }} min review"
          color: {{ colors.red if (calc.etr >= 20) else ( colors.yellow if (calc.etr >= 5) else colors.green ) }}
  # Inform PR authors when they fail to reference Jira tickets in the PR title or description.
  label_missing_jira_info:
    if:
      - {{ not (has.jira_ticket_in_title or has.jira_ticket_in_desc) }}
    run:
      - action: add-label@v1
        args:
          label: "missing-jira"
          color: {{ colors.red }}
      - action: add-comment@v1
        args:
          comment: |
            This PR is missing a Jira ticket reference in the title or description.
            Please add a Jira ticket reference to the title or description of this PR.
  # Post a comment that lists the best experts for the files that were modified.
  explain_code_experts:
    if:
      - true
    run:
      - action: explain-code-experts@v1 
        args:
          gt: 10 


# +----------------------------------------------------------------------------+
# | Custom Expressions                                                         |
# | https://docs.gitstream.cm/how-it-works/#custom-expressions                 |
# +----------------------------------------------------------------------------+

calc:
  etr: {{ branch | estimatedReviewTime }}

has:
  jira_ticket_in_title: {{ pr.title | includes(regex=r/\b[A-Za-z]+-\d+\b/) }}
  jira_ticket_in_desc: {{ pr.description | includes(regex=r/atlassian.net\/browse\/\w{1,}-\d{3,4}/) }}

colors:
  red: 'b60205'
  yellow: 'fbca04'
  green: '0e8a16'

2. The PR URL (as it contains the repo and PR identifiers)

• https://github.com/linear-b/gitstream/pull/530 (public)
• https://github.com/ValidereInc/terraform-github/pull/10 (private)

3. Following errors always occurs regardless of template. `

• Error: Cannot read properties of undefined (reading 'reduce')
• Error: Cannot read properties of null (reading 'login')

Expected behavior

Playground runs and shows sample out put

Screenshots

If applicable, add screenshots to help explain your problem.

Additional context

[PavelLinearB]

Hi @eborysko, We've seen some regression in the playground, and are looking into this issue. I'll update here with an ETA once the issue is identified.

Thanks!

[siaavush]

I am also experiencing the same issue

[PavelLinearB]

Hey @eborysko, We have identified the issues and are currently working on stabling the playground. It should be back by the end of this week

[PavelLinearB]

I'm happy to share that the playground is back and stable! 🎉 Please reach out if you experience any issues