OpenClaw, Three Months Later: Cursor Subagents, MCP, and the Blog Pipeline

July 7, 2026|5 min read|By Martin Mueller|RSS

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In April I wrote about OpenClaw — my self-hosted AI agent on a Hostinger VPS, wired to Telegram, email, calendar, GitHub, and PeachBase as shared memory. That post ended with a short "What's Next" list. Three months later, most of it shipped — and the setup looks less like a chatbot and more like a small ops team.

This is what changed, what broke, and what I'd do again.


Quick recap

OpenClaw = persistent agent + tools + memory files (MEMORY.md, daily notes, heartbeats). I talk to it on Telegram (mostly voice). It runs shell, reads repos, drafts email, checks GitHub, and only sends mail after I approve.

Still true. Everything below is additive.


1. Blog automation — from promise to pipeline

The original post said I'd use OpenClaw to draft blog posts. That happened — repeatedly:

Post What OpenClaw did
Hetzner EU production series Researched stack, drafted EN+DE, coordinated images
Lovable → Hetzner DACH Same formula; tied to a real client story
SISTRIX MCP SEO audit Ran live MCP pulls, read hallocasa-next, exported strategy PDF

Typical flow: voice note on Telegram → agent gathers context from memory + repos → markdown in mmblog/content/ → I review → push to Netlify. LinkedIn drafts often come in the same session.

Lesson: The agent is good at first drafts with real data. My job is tone, accuracy, and "would I post this under my name?"


2. Cursor CLI as subcontractor

The biggest upgrade since April: @jeehou/openclaw-cursor-cli — OpenClaw can spawn Cursor CLI (agent --print --trust --yolo) against a checked-out repo.

GitHub issue workflow today:

  1. Heartbeat sees new issue on hallocasacom/hallocasa-next
  2. OpenClaw notifies me on Telegram
  3. Cursor CLI (Opus thinking) writes an implementation plan from the codebase
  4. Plan posted as GitHub issue comment — not buried in chat
  5. I approve → Composer implements → PR

Planning and coding happen in the repo context, not in the Telegram window. OpenClaw stays orchestrator.

Model split that works:

Task Model
Heartbeats, morning inbox Haiku + lightContext
Chat / triage Sonnet
Plans Opus via Cursor CLI
Implementation Composer

Burning Opus on every heartbeat was expensive. Routing fixed that.


3. Awaiting-feedback loop (stakeholder-aware plans)

Early mistake: post plan v1, tell Martin "waiting on approval," never re-read the issue. Stakeholders commented; the plan went stale.

Fix: awaitingFeedbackIssues in heartbeat-state.json. Every ~30 min the agent:

  • Re-fetches issue comments
  • If someone other than me replied → synthesize vN+1 plan, post to GitHub, ping Telegram
  • Only then report status

Example: HalloCasa SEO epic #2400 went v1 → v2 → v3 after Michael added Yoast/Polylang constraints and I ran a WordPress MCP audit.

Lesson: Autonomous agents need poll loops, not one-shot plans.


4. MCP menu — SEO, WordPress, compliance

April: PeachBase + a few basics. July: a small integration stack via mcporter:

MCP Use
PeachBase Long-term memory across Cursor, OpenClaw, ChatGPT
SISTRIX Live SEO visibility, keywords, competitors → strategy docs
WordPress Audit blog.hallocasa.com, categories, drafts for SEO content
ai-secure Start ISO27001/NIST/SOC2/COBIT scans, pull PDF reports

The pattern: one Telegram prompt, agent calls MCP tools + reads code, output is a dated artifact (markdown, PDF, issue comment).

I wrote up the SISTRIX workflow here. WordPress + SEO dashboard work is ongoing on HalloCasa — OpenClaw is the glue between product, content, and infra repos.


5. Telegram forum topics = project switcher

One group chat, many topics: mmblog, hallocasa, ai-secure, arc-rider-universe, prowler, …

Each topic maps to a repo + rules in MEMORY.md. I don't context-switch in one thread; I open the topic and the agent already knows which codebase and which tone.

Ops note: OpenClaw 2026.5.4 fixed messages.groupChat.visibleReplies — replies were silently dropped in forum topics on older builds. Worth upgrading if your bot "goes quiet" in groups.


6. Cron reliability (when the morning brief died)

morning-email-check at 07:00 Berlin stopped delivering. Root cause: gateway vs CLI version skew (2026.5.x vs 2026.6.8) → ERR_MODULE_NOT_FOUND on cron runs.

Fix:

  • openclaw update, restart gateway on the npm-global binary
  • doctor --fix, restore cron/jobs.json
  • Move morning job to Haiku + lightContext + 180s timeout (Composer plugin path stalled)

Manual test: ~40s, delivered to Telegram. Boring infra — until it isn't.


7. What I still run on a VPS (and why)

I've drafted OpenClaw on Lambda talks (EventBridge instead of heartbeats, S3/DynamoDB state). Still on €10/mo Hostinger Docker because:

  • Persistent workspace + git clones
  • Long Cursor CLI runs without 15-minute Lambda walls
  • Telegram webhook simplicity

Serverless makes sense at scale; solo operator VPS is still the pragmatic default.


Numbers (rough, three months in)

  • GitHub: dozens of issues triaged; plans posted as comments; several merged via OpenClaw → Cursor → PR
  • Blog: 4+ substantial posts drafted with agent help (EN+DE pairs)
  • Cost: model routing matters more than hosting; LLM tokens >> VPS
  • Failures: clawhub self-improving-agent ambiguous slug (daily update blocked — pin @pskoett/self-improving-agent); one unapproved email sent early on → hard "ask before send" rule still in force

What's next

  • Auto-implement after explicit GitHub approval (less manual "go implement")
  • Hetzner MCP for infra-from-chat
  • Maybe serverless cutover — if I need scale-to-zero more than long-running shells

Conclusion

Three months ago OpenClaw was "email + calendar + GitHub notifications." Now it's orchestrator: forum topics for context, Cursor for code, MCP for live external data, heartbeats for stakeholder loops, mmblog for content.

If you already run OpenClaw, the highest-leverage upgrades for me were: Cursor CLI plugin, awaiting-feedback polling, and one MCP per domain you repeat manually.


Links:

Questions or want help wiring your agent (Telegram topics, MCP, Cursor CLI, heartbeats)? office@martinmueller.dev or calendly.com/martinmueller_dev.

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