The guest Docker socket probe hung minipc hard enough to need a power
cycle (2026-08-20): ~100 orphaned pct exec children, load 133, sshd and
pveproxy starved. Three bugs chained, each fixed here:
1. Dispatcher re-issued a probe while the previous one was still
executing. The poll cycle's enrichment context had expired, so
ExecuteCommand dispatched, returned the context error 50ms later,
and the next 3s cycle sent the identical command again — unbounded
concurrency against a host that was slow to begin with. The
monitoring dispatcher now takes a per-guest in-flight claim before
dispatching probe or inventory commands (completed probes release
it; abandoned ones hold it for a 2-minute window), and both dispatch
paths bail out under a dead context.
2. The host agent never got the July process-leak fix: 45480a5cc
landed only on pulse/v6-release, so main-line agents killed just the
direct shell on timeout, orphaning pct exec → lxc-attach children
and blocking Wait on their inherited pipes (10s timeouts reported as
300s+ durations). Port it: run each command in its own process
group, SIGKILL the group on cancel, bound Wait with WaitDelay, and
treat ErrWaitDelay after a clean exit as success.
3. Server-side abandonment never reached the agent. ExecuteCommand and
ReadFile now refuse to dispatch under an already-expired context,
and send a best-effort cancel_command when they stop waiting; the
agent cancels the in-flight execution (killing its process group)
and reports "command canceled". Older agents ignore the unknown
message type.
Also add a per-node circuit breaker: three consecutive command failures
on one node suspend all Docker probe/inventory dispatch to it on the
existing 1m→30m backoff schedule, so a host-level stall (NFS flapping)
stops the probing entirely instead of failing guest by guest.
Regression tests simulate the storm without hardware: a never-returning
executor is not re-issued across poll cycles, an expired context
dispatches nothing and records no failure, abandoned probes hold their
claim, the breaker blocks new guests on a failing node, and the agent
kills the whole process group on timeout and on server-issued cancel.
Contract-Neutral: monitor.go delta is three private struct fields holding Docker probe dispatch state; host-agent deletion/re-enrollment lifecycle untouched — contracts and all other proofs are staged
v6.1.0-rc.1 retired the legacy update endpoints before a replacement
existed, so the UI's Update button failed with an internal-jargon 410
(issue #1564). This lands the replacement end to end: update_container
is a typed agentexec operation with its own strict codec, durable
receipts, and a request digest bound to the image digest the plan
observed; the unified agent bridges execution to the Docker module's
existing pull/backup/recreate/verify/rollback implementation (which now
reports rollback attempt and outcome); and the container action
executor plans, dispatches, and reconciles the operation with declared
backup/rollback compensation truth. Containers advertise an
admin-approval update capability while an image update with a stated
current digest is detected. The legacy endpoints stay retired but
return actionable copy.
Proven live against a Colima daemon: single-container update, the
issue-1564 shared-network-namespace update, and the full UI journey
(Update button, governed review, approve, run) all completed with the
namespace preserved and the backup retained.
Discovery wraps every probe in `docker exec <container> sh -c '...'`.
The agentexec command policy lists `^docker\s+exec\s` as RequireApproval
(a sound default for user-driven docker exec) and Discovery has no path
to mint or supply an ApprovalID. Result: every probe was rejected, the
scanner returned empty CommandOutputs, and the AI fell back to
"Unknown Infrastructure Resource" at confidence 0. The Discovery sub-tab
rendered empty after a "successful" run.
Add a Trusted bool to ExecuteCommandPayload on both the server-facing
agentexec type and the agent's wire struct. When set, the approval gate
is skipped on both ends and the server does not attempt to auto-mint an
approval grant (which would fail with "approval id is required").
PolicyBlock still applies; this is not a way to run arbitrary commands.
Only the discoveryCommandAdapter sets Trusted=true. The flag is never
populated from a deserialised HTTP body or any user-driven path. Patrol
fixes, Assistant remediation, and AI tool calls continue to flow through
the governed approval-record path with a real ApprovalID.
Contracts: amend agent-lifecycle Completion Obligations and Current
State to document the lone exception to the on-agent approval rail, and
amend ai-runtime to fence the Trusted flag to the discovery adapter
only.
- Add persistent volume mounts for Go/npm caches (faster rebuilds)
- Add shell config with helpful aliases and custom prompt
- Add comprehensive devcontainer documentation
- Add pre-commit hooks for Go formatting and linting
- Use go-version-file in CI workflows instead of hardcoded versions
- Simplify docker compose commands with --wait flag
- Add gitignore entries for devcontainer auth files
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add AI service with Anthropic, OpenAI, and Ollama providers
- Add AI chat UI component with streaming responses
- Add AI settings page for configuration
- Add agent exec framework for command execution
- Add API endpoints for AI chat and configuration