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Automated Spray Re-Entry Interval Alerts

The moment a spray application is logged in Croptracker, WebRun reads the product label's re-entry interval, calculates the exact date and time the block clears, and messages every crew lead on WhatsApp which blocks are restricted right now and when it's safe to send workers back in.

Runs on WebRun · Strict Lockdown policy
Runs within minutes of each spray record being logged WebRunorchestrates each step
1 Croptracker calculate the block's re-entry interval
2 WhatsApp alert crew leads which blocks are restricted
In short

How do I alert my crew before they re-enter a recently sprayed block?

WebRun reads every spray application the moment it's logged in Croptracker, looks up that product's labeled re-entry interval, and calculates the exact date and time the block clears. It messages every crew lead on WhatsApp which blocks are restricted right now, so no worker enters a sprayed block before it's safe.

  • Crew leads know a block is restricted within minutes of it being sprayed
  • Re-entry clear times come from the actual product label, not guesswork
  • No crew gets sent into a still restricted block without a warning

Built for orchard crew leads · farm safety coordinators · tree fruit growers · orchard compliance managers

Step by step

What does WebRun do on every run?

The exact actions WebRun takes, in order - in plain language, so you can adjust anything.

  1. WebRun signs in and gets to work

    Opens app.croptracker.com in a real browser with your saved login - no setup, no API keys.

  2. 1
    Croptracker - calculate the block's re-entry interval
    croptracker.com
    WebRun in Croptracker: calculate the block's re-entry interval
    WebRun opens Croptracker to calculate the block's re-entry interval.
    • Read the newly logged spray application, product, block, and application time
    • Look up that product's labeled re-entry interval
    • Calculate the exact date and time the block clears for re-entry

    Done when Every newly sprayed block has a calculated re-entry clear time.

  3. 2
    WhatsApp - alert crew leads which blocks are restricted
    whatsapp.com
    WebRun in WhatsApp: alert crew leads which blocks are restricted
    WebRun opens WhatsApp to alert crew leads which blocks are restricted.
    • Message all crew leads with the restricted block and its clear time
    • Repost an update if a crew is scheduled into a still restricted block
    • Confirm in the group once the block's interval has passed

    Done when Every crew lead has the current restriction and clear time for the block.

Run settings

How is each run configured?

Starting pageWhere Chrome opens at the start of each run
app.croptracker.com
ScheduleRuns automatically on this cadence
Runs within minutes of each spray record being logged
DeliveryHow each run's result reaches you
Re-entry restriction alert · WhatsApp
OutputWhat each run produces - A WhatsApp alert naming the restricted block and the exact date and time it clears for worker re-entry.
Text
Setup & safety

Secure by default

Connect once, stays signed in

WebRun signs in once and keeps each session in a persistent environment, so every run picks up right where it left off.

Your credentials stay in your own private environment - WebRun never stores your passwords.
Strict Lockdown

Every action is checked against this policy before it runs.

Domains ALLOWLIST
Typed input ALLOW
Shell command BLOCK
File uploads BLOCK
Runs in a contained environment More on policies
Good to know

Questions, answered

How does it know the correct re-entry interval?

It reads the product logged against the spray application in Croptracker and looks up that product's labeled re-entry interval, so the restriction matches the actual label, not a generic default.

Will it stop a crew from being scheduled into a restricted block?

It cannot edit your crew schedule, but it messages every crew lead the restricted block and clear time immediately, and reposts a warning if that block shows up in a picking or thinning assignment before the interval passes.

What if two products with different intervals are applied to the same block?

It calculates the clear time from the longer of the two re-entry intervals, so the block stays restricted until both applications are safely clear.

Put this on autopilot.

Turn it on in minutes - or have our team set it up for you.