Matt Hill 2999d22d2a fix: RunAction task re-evaluation compared against partial input, not full config
Bug: After running an action (e.g. bitcoin's autoconfig), update_tasks was
called with the submitted form input — which for task-triggered actions is
filtered to only the task's fields (e.g. {zmqEnabled: true}). Other services'
tasks targeting the same action were then compared against this partial via
is_partial_of, so any task wanting a field NOT in the submission (e.g.
{blocknotify: "curl..."}) would incorrectly become active, even though the
full config still satisfied it.

This caused a cycling bug: running LND's autoconfig (zmqEnabled) would
activate Datum's task (blocknotify), and vice versa, despite the merge
correctly preserving both values in the config.

Fix: After running an action, fetch the full current config via
get_action_input (same as create_task and recheck_tasks already do) and
compare tasks against that.

The one-liner fix would have been to add a get_action_input call in the
RunAction handler. Instead, we extracted eval_action_tasks on
ServiceActorSeed — a single method that both RunAction and recheck_tasks
now call — because the duplication between these two sites is exactly how
this bug happened: recheck_tasks fetched the full config, RunAction didn't,
and they silently diverged.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 14:43:08 -06:00
2026-03-16 20:16:07 -06:00
2024-03-20 13:32:57 -06:00
2025-06-25 09:55:50 -04:00
2023-10-05 19:37:31 +00:00

What is StartOS?

StartOS is an open-source Linux distribution for running a personal server. It handles discovery, installation, network configuration, data backup, dependency management, and health monitoring of self-hosted services.

Tech stack: Rust backend (Tokio/Axum), Angular frontend, Node.js container runtime with LXC, and a custom diff-based database (Patch-DB) for reactive state synchronization.

Services run in isolated LXC containers, packaged as S9PKs — a signed, merkle-archived format that supports partial downloads and cryptographic verification.

What can you do with it?

StartOS lets you self-host services that would otherwise depend on third-party cloud providers — giving you full ownership of your data and infrastructure.

Browse available services on the Start9 Marketplace, including:

  • Bitcoin & Lightning — Run a full Bitcoin node, Lightning node, BTCPay Server, and other payment infrastructure
  • Communication — Self-host Matrix, SimpleX, or other messaging platforms
  • Cloud Storage — Run Nextcloud, Vaultwarden, and other productivity tools

Services are added by the community. If a service you want isn't available, you can package it yourself.

Getting StartOS

Buy a Start9 server

The easiest path. Buy a server from Start9 and plug it in.

Build your own

Follow the install guide to install StartOS on your own hardware. . Reasons to go this route:

  1. You already have compatible hardware
  2. You want to save on shipping costs
  3. You prefer not to share your physical address
  4. You enjoy building things

Build from source

See CONTRIBUTING.md for environment setup, build instructions, and development workflow.

Contributing

There are multiple ways to contribute: work directly on StartOS, package a service for the marketplace, or help with documentation and guides. See CONTRIBUTING.md or visit start9.com/contribute.

To report security issues, email security@start9.com.

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