Anso d4ef263d6e feat(gitops): stage-aware retry and resume re-evaluation (#1917)
* feat(gitops): retry resumes at the failed stage

An operator retry previously always re-issued a fetch, even when the
source had already accepted a generation whose dispatch never landed.
retry() now reads the live pointer evidence (accepted generation,
active direct target, applied pointer not yet caught up) and routes
the request to the stage the evidence actually stopped at: a persisted
source-stage failure or nothing pending goes to the fetch arm, an
undelivered accepted generation goes straight through the shared
dispatch boundary, and suspended/in-flight/recovering rows defer to
the projection instead of starting work beside it. Blocked dispatch
refusals come back as blocked outcomes with per-refusal advice; a
refused dispatch reserves nothing.

* feat(gitops): resume triggers immediate source re-evaluation

Clearing a suspension previously left the source idle until its next
poll or retry cursor. The resume route now fires
SourceController.evaluateNow() fire-and-forget after the service
returns: the woken source is re-evaluated immediately through the same
eligibility guards the due-scan applies (manual, suspended, missing,
or in-flight rows are skipped, and a tick that already owns the
application is never queued behind itself). The response still reports
that suspension was cleared, not the outcome of a reconcile that has
not finished yet. evaluateNow absorbs evaluation failures by design
and logs them; the route's catch covers only a store error before any
evaluation could start.

* test(gitops): cover suspension semantics across resume and dispatch

Pins the three coexistence rules the stage-aware retry and resume wake
rely on: a rollout pause survives the whole suspend/resume cycle on
both application and target rows (suspension is a decision about
source work, not a rollout pause); an interrupted apply's terminal
still lands after suspension (suspension gates new work, never the
accounting of work that already committed); and in-flight deploy
transitions, tracked on the target row alone, stay admissible while
the source is suspended.

* test(e2e): suspend and resume a Git source over the API

Drives the full journey against a local git server: a configured
automatic source pulls, suspension stops reconciliation (a pull while
suspended is refused outright), and resume is re-evaluated within
seconds rather than at the next scheduled cursor. Polling is parked at
the slowest floor the settings allow and restored afterwards.
2026-09-16 00:34:17 -04:00

Sencho

Self-hosted Docker Compose management for one machine or a fleet.

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Sencho stack detail view showing the Drift tab for the cloudflared stack

Note

Sencho is used in production for day-to-day Docker Compose and fleet management. As a pre-1.0 project it still evolves quickly, so review the known limitations and validate against your own setup before deploying it on critical infrastructure.


What Sencho is

Sencho is a Docker Compose control plane for DevOps engineers, platform teams, system administrators and homelab users who run services on Compose and need a real operational surface: a graphical interface that does not give up file-on-disk workflows, and the ability to manage more than one machine without SSH gymnastics or a VPN.

It runs as a single container on your hardware and provides a UI for common Compose operations: deploying, editing files, watching logs, restarting containers, browsing volumes, and recovering from failures. Your compose files stay on the host filesystem and remain the source of truth.

Multi-node was part of the architecture from the start, not bolted on later: every Sencho instance is the same autonomous node, whether it runs alone or as one of many in a fleet. To manage another machine, you install a second Sencho on it and connect them with a long-lived API token; the primary dashboard then acts as an authenticated HTTP and WebSocket proxy across your fleet. Use TLS, a VPN, or a private network for any untrusted link. Each node still uses its local Docker socket (see Quick start), but Sencho does not require SSH and does not expose a remote Docker socket on the network. For nodes behind NAT or strict firewalls, the Pilot Agent establishes a single outbound WebSocket tunnel to the primary, so the remote host opens no inbound port at all.

Sencho is free, open-source software under AGPLv3. Everything below is included in the Community tier with unlimited nodes and users.


Capabilities

Stacks

  • Full Compose lifecycle: create, deploy, restart, stop, take down, pull
  • Atomic deployments with automatic rollback on failure
  • Monaco editor with diff preview before save and one-click rollback to any prior deploy
  • Health-gated updates that hold a rollout until health checks pass, with stalled-update detection and in-app recovery
  • Git-sourced stacks pulled and synced from any repository, with ordered multi-file Compose
  • File explorer for compose, env, and supporting files, with move and rename across directories
  • Drift detection that compares running containers against the effective Compose model and flags exactly what changed
  • Environment and secrets guardrails that inventory every variable a stack uses and flag missing or duplicate values, without ever exposing a value
  • Storage portability checks that show whether a stack's mounts can move cleanly to another node before you move it
  • Compose Doctor preflight checks that catch compose problems before deploy
  • Stack labels for grouping and bulk operations
  • App Store with LinuxServer.io templates by default, or any custom Portainer-compatible registry

Observability

  • Aggregated log search and stream across every container in the fleet
  • Live container stats, health checks, and image-update notifications on a configurable cadence, with links from each image to its registry and source
  • Threshold alerts for CPU, memory, and network
  • Read-only audit log of every action, with a 14-day recent-activity window
  • Network topology view of containers, networks, and nodes
  • Documentation-drift flags when a stack dossier diverges from the running stack

Fleet

  • Multi-node management via authenticated HTTP and WebSocket proxy
  • Fleet view with grid and topology layouts
  • Fleet snapshots of compose and env across the fleet
  • Fleet Federation: cordon nodes and pin Blueprints to specific hosts
  • Fleet Actions: bulk label operations, fleet-wide stop-by-label, and fleet-wide prune
  • Fleet Dossier: export the whole fleet as a single browsable Markdown archive
  • Fleet Secrets: author environment-variable bundles once, push them to labeled nodes' stacks, with an audit trail of every change
  • Fleet Sync: push scan policies, CVE suppressions, and misconfig acknowledgements from a control instance to its replicas
  • Docker Label Audit across every node, for labels that drive external automation
  • Remote updates: pull the latest image and recreate any node in the fleet from the Fleet view, no SSH session required
  • Node labels and grouping
  • Pilot Agent for nodes behind NAT or strict firewalls
  • Node compatibility checks before deploying

Automation

Security

Operations


Before you install

Sencho talks to Docker through the host's /var/run/docker.sock. Mounting this socket grants Sencho the same privilege as sudo docker on the host. This is the same model used by Portainer, Dockge, Komodo, and other Compose dashboards. If your threat model requires stricter isolation, see running with a non-root container user and front Sencho with a reverse proxy that enforces authentication.

Quick start

Sencho runs in a single container.

services:
  sencho:
    image: saelix/sencho:latest
    container_name: sencho
    restart: unless-stopped
    ports:
      - "1852:1852"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./data:/app/data
      # 1:1 Compose Path Rule: the host path MUST match the container path
      - /opt/docker:/opt/docker
    environment:
      - COMPOSE_DIR=/opt/docker
      - DATA_DIR=/app/data
docker compose up -d

Open http://your-server:1852 and create your admin account.

Always front Sencho with a TLS-terminating reverse proxy in production. See the self-hosting guide for hardening, environment variables, and reverse-proxy examples.

Run with docker run instead
docker run -d --name sencho \
  -p 1852:1852 \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v sencho_data:/app/data \
  # 1:1 Compose Path Rule: the host path MUST match the container path
  -v /opt/docker:/opt/docker \
  -e COMPOSE_DIR=/opt/docker \
  saelix/sencho:latest

For the full walkthrough, see the quickstart guide.


Adding remote nodes

To manage a second machine, install Sencho on it the same way, then add it from the primary dashboard with its URL and a long-lived API token. The primary proxies authenticated HTTP and WebSocket requests to the remote instance. The remote node does not run SSH for Sencho, does not expose its Docker socket on the network, and does not run a separate agent process. The local Sencho on each node manages its own Docker through the standard socket mount described in Quick start. Nodes behind NAT or strict firewalls can opt into the Pilot Agent for outbound-only connectivity.

See the multi-node guide for the full token-bearer flow.


Screenshots

Stacks Editor
Fleet Logs
Security overview Blueprints and drift
Scheduled Operations Compose Doctor
Same screens in OLED
Stacks Editor
Fleet Logs
Security overview Blueprints and drift
Scheduled Operations Compose Doctor
Same screens in Light
Stacks Editor
Fleet Logs
Security overview Blueprints and drift
Scheduled Operations Compose Doctor

Telemetry and data handling

Sencho does not emit telemetry, analytics, or crash reports, and makes no outbound calls to Sencho-controlled endpoints. Stack metadata, container inventory, and user activity never leave your instance.


Admiral

Admiral is Studio Saelix's paid business assurance plan on top of everything in Community: Hardened Build, Recovery Vault (managed off-site snapshots), priority support, and governance depth (LDAP / Active Directory, full audit log export and anomaly detection, and related organizational controls). Built-in RBAC (five roles and scoped assignments) is included on Community. AWS ECR registry credentials currently require Admiral as well; that access rule is temporary availability, not the reason Admiral exists. See sencho.io/pricing for current plan details.


Documentation, community, and license


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Description
Self-hosted Docker Compose management platform. Great for homelabs, small DevOps teams, and platform engineers.
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