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An edit of xkcd 2501, “Average Familiarity”:
[Ponytail and Cueball are talking. Ponytail has her hand raised, palm up, towards Cueball.]
Ponytail: Open-source alternatives are second nature to us foss nerds, so it’s easy to forget that the average person probably only knows Linux and one or two degoogled Android ROMs.
Cueball: And Firefox, of course.
Ponytail: Of course.

[Caption below the panel]
Even when they’re trying to compensate for it, experts in anything wildly overestimate the average person’s familiarity with their field.

partly inspired by the replies to this post but i see this kind of thing all the time (shoutout to the person who once genuinely asked “who still uses google these days?”)

made with this neat tool

  • joelfromaus@aussie.zone
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    25 days ago

    That’s why I find posts here like “Fast-MBysoon is getting a major update!” funny. The amount of times they just assume you know what it is and then you go into the comments and the only one is “care to say what Fast-MBysoon is?” So many FOSS users just assume everyone knows about their Microkernel-Based YAML Synchronisation Object Notifier project is.

    • ReginaPhalange@lemmy.world
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      24 days ago

      The Fast-MBysoon Project

      Fast-MBysoon (Microkernel-Based YAML Synchronisation Object Notifier) is an ultra-low-latency middleware layer designed for distributed industrial robotics.

      In high-stakes environments—like automated assembly lines or autonomous warehouse swarms—different hardware modules need to share state updates without the overhead of a bloated OS. Fast-MBysoon treats system configurations and sensor states as YAML-defined Synchronization Objects.

      By operating on a microkernel architecture, it ensures that when one robot arm’s “Object” (e.g., current_velocity) changes, every other node in the cluster is notified with nanosecond precision, bypassing traditional networking stacks.


      Core Architecture

      The system relies on a “Pub-Sub” model where the microkernel acts as a high-speed traffic controller for YAML-serialized state blobs.

      1. The Registry: A lightweight table in kernel space tracking which nodes care about which YAML keys.
      2. The Sync-Object: A versioned memory segment representing the “Source of Truth.”
      3. The Notifier: A hardware-interrupt-driven signal that wakes up subscriber threads the moment a bit flips.

      Abstract Pseudo-Code

      The following represents the high-level logic of the Fast-MBysoon kernel loop and a typical client interaction.

      1. The Microkernel Dispatcher

      This runs in the privileged ring of the microkernel, managing memory gates.

      # Kernel Space: The "MBysoon" Heartbeat
      function KERNEL_SYNC_DISPATCHER():
          while true:
              # Wait for a hardware interrupt from a Node
              event = WAIT_FOR_INTERRUPT()
              
              if event.type == "OBJECT_UPDATE":
                  # Identify the YAML object being changed
                  target_obj = Registry.lookup(event.object_id)
                  
                  # Validate the new YAML schema against the blueprint
                  if VALIDATE_SCHEMA(event.payload, target_obj.blueprint):
                      # Atomic swap of the object in shared memory
                      ATOMIC_COMMIT(target_obj.memory_address, event.payload)
                      
                      # Notify all subscribers via direct kernel signal
                      for subscriber in target_obj.subscribers:
                          SIGNAL_THREAD(subscriber.thread_id, "STATE_CHANGED")
      
      

      2. The Client-Side Implementation

      This is how a robotic “Gripper” module would interact with the “Arm” module’s state.

      # User Space: Robotic Gripper Node
      import MBysoon_Client as mb
      
      def ON_ARM_MOVE(new_state_yaml):
          # Logic to adjust gripper pressure based on arm speed
          speed = new_state_yaml['velocity']['vector_sum']
          if speed > 5.0:
              ACTUATE_GRIP_STRENGTH("HIGH")
      
      # Initialization
      # 1. Map the remote "Arm_Status" object to local memory
      arm_status = mb.subscribe("industrial_cluster/arm_01/status.yaml")
      
      # 2. Assign the callback for notifications
      arm_status.on_update(ON_ARM_MOVE)
      
      # 3. Execution loop
      while system_running:
          # The MBysoon kernel handles the heavy lifting
          # This thread sleeps until the Notifier wakes it up
          mb.AWAIT_NOTIFICATION()
      
      

      Why “YAML”?

      While binary formats are faster, Fast-MBysoon uses a pre-compiled “YAML-Binary” hybrid. This allows engineers to write human-readable configurations for complex robotic behaviors that are “baked” into the microkernel at boot time, combining developer-friendly syntax with machine-speed execution.