[ITER-3] Establish autonomous maintainer operations cadence

[seonghobae]

Goal

Institutionalize recurring maintenance operations with auditable checklists.

Deliverables

• Publish maintainer runbook-driven monthly checklist execution.
• Track security/Dependabot/CI health each cycle.
• Keep architecture and governance docs synchronized.

Exit criteria

• One full monthly cycle executed with evidence.
• Dependabot PR handling SLA defined and tracked.
• Documentation freshness date updated in ARCHITECTURE.md.

[coderabbitai]

⚠️ Possible Duplicate Issue(s)

• https://github.com/seonghobae/survey-sifter/issues/10

---

📝 Issue Planner

_{Check the box below or use the @coderabbitai plan command to generate an implementation plan and prompts that you can use with your favorite coding assistant.}

• Create Plan

---

🧪 Issue enrichment is currently in open beta.

You can configure auto-planning by selecting labels in the issue_enrichment configuration.

To disable automatic issue enrichment, add the following to your .coderabbit.yaml:

issue_enrichment:
  auto_enrich:
    enabled: false

💬 Have feedback or questions? Drop into our discord!