claude-memory/CORE.md

Memory Core (auto-generated)

Last updated: 2026-02-23 | Active memories: 201/556 | Next refresh: daily (systemd timer)

Critical Solutions

• N8N + Claude Code Automated Server Monitoring System - Built automated server health monitoring with N8N and Claude Code headless mode. (n8n, claude-code, automation)
• Expanded health monitoring to 6 servers with per-server SSH user support - Expanded CT 302 health check coverage from 3 to 6 monitored servers. (monitoring, claude-runner-monitoring, homelab)
• Cognitive Memory v3.0: Rich Edges + Hybrid Embeddings + MCP Server - Major upgrade to cognitive-memory skill. (cognitive-memory, mcp, architecture)
• Proxmox 7 to 8 upgrade completed successfully - Successfully upgraded Proxmox from PVE 7.4-20 (kernel 5.13.19) to PVE 8.4.16... (proxmox, homelab, upgrade)
• Agent Swarm Orchestrator: architecture decisions and lessons learned - Built a lightweight orchestration system using Claude Code native primitives. (orchestrator, swarm, claude-code)
• Gitea Actions composite action auth fix - DEFAULT_ACTIONS_URL=self + REQUIRE_SIGNIN_VIEW=false - Problem: act_runner fails to clone composite actions from cal/gitea-actions w... (gitea, ci-cd, actions)
• Gitea Actions runner can't clone self-hosted composite actions - auth + cache fix - Problem: Gitea Actions runner fails to clone composite actions from cal/gitea... (gitea, ci-cd, actions)
• CORE.md auto-load via MEMORY.md symlinks - Solved unreliable CORE.md loading at session start. (cognitive-memory, claude-code, automation)
• Jellyfin DB corruption recovery - full procedure - Jellyfin DB corruption recovery - SQLite Error 11 'database disk image is mal... (jellyfin, watchstate, sqlite)
• Health check escalation logic: only critical-severity triggers exit 2 - In health_check.py, the original logic put ALL non-auto-remediable issues int... (monitoring, claude-runner-monitoring, python)

Active Decisions

• Resume: Migrated from Google Slides to RenderCV (YAML-to-PDF) - Cal's professional resume was previously maintained in Google Slides and expo... (resume, rendercv, migration)
• n8n Server Health Monitor refactored to master + sub-workflow pattern - Refactored the monolithic "Server Health Monitor - Claude Code" n8n workflow... (n8n, monitoring, homelab)
• Proxmox guest cleanup: removed 14 VMs/LXCs before Phase 2 upgrade - Removed 14 unused/duplicate guests before PVE 8->9 upgrade. (proxmox, homelab, infrastructure)
• Switched embedding model from nomic-embed-text to qwen3-embedding:8b - Upgraded Ollama embedding model from nomic-embed-text (137M params, 768d, F16... (cognitive-memory, ollama, embedding)
• Paper Dynasty card-creation needs a dedicated API query CLI tool - The card-creation project has a pd-cards CLI for card generation workflow... (paper-dynasty, cli, tooling)
• CalVer versioning for all Major Domo and Paper Dynasty services - Switched all 4 services (MD bot, MD database, PD bot, PD database) from manua... (major-domo, paper-dynasty, ci-cd)
• Utilize custom agents and skills more across all projects - Decision to start leveraging custom agents (.claude/agents/) and skills (.cla... (claude-code, agents, skills)
• discord-bots VM (10.10.0.33) flagged for decommission review - No production workloads remain. (proxmox, homelab, cleanup)
• Git remote naming: origin=Gitea, github=GitHub - Standardized git remote naming across all 19 repos: Gitea (git.manticorum.com... (git, infrastructure, convention)
• Cognitive Memory SKILL.md updated to emphasize proactive edge creation - Updated ~/.claude/skills/cognitive-memory/SKILL.md with three targeted chan... (cognitive-memory, edges, skill-documentation)

Key Fixes

• MCP manager was writing to wrong config path - ~/.claude/.mcp.json instead of project .mcp.json - The mcp-manager skill's mcp_control.py was reading/writing `~/.claude/.mcp.... (mcp, claude-code, mcp-manager)
• pd-cards retrosheet --season-pct defaults to 1.0, overrides retrosheet_data.py config - The pd-cards retrosheet process command defaults --season-pct to 1.0. (paper-dynasty, cli, pd-cards)
• PD API /players endpoint: filter by cardset uses "cardset_id" not "cardset" - When querying the Paper Dynasty API /players endpoint, using the query para... (paper-dynasty, api, debugging)
• Fix: UTC/CST timezone ambiguity in transaction freeze/thaw scheduling — utils/timezone.py - major-domo / discord-app-v2 (major-domo, timezone, transaction-freeze)
• Fix: 7 security issues in major-domo-v2 - hardcoded key, URL encoding, error leaks, bare excepts, guild guard, md5 - Commit:** f4be20a on fix/security-issues branch, merged into next-release (major-domo, security, discord-bot)
• Fix: Race condition in cognitive-memory _save_state loses last_reflection timestamp when daily+weekly timers collide - REFLECTION.md showed "Last reflection: never" despite the weekly reflect time... (cognitive-memory, fix, race-condition)
• Fix: Server Health Monitor n8n workflow - SSH auth and script paths - Name: "Server Health Monitor - Claude Code" (n8n, homelab, monitoring)
• Restic backup stale lock fix and Discord alerting - Restic backup on nobara-desktop had a stale lock from 2025-12-09 that prevent... (homelab, restic, backup)
• Fix: Win percentage orientation bug - sheet gives leading team's win%, not home team's - The Google Sheet Scorebug tab outputs: (major-domo, scorebug, win-probability)
• [major-domo] Session: configuration, creation, deployment, feature, fix, tooling - Files edited (1): (major-domo, configuration, creation)

Configurations

• CT 302 claude-runner provisioned for server diagnostics - VMID:** 302, IP: 10.10.0.148, Hostname: claude-runner (proxmox, homelab, monitoring)
• n8n-mcp server setup for Claude Code via mcp-manager - Added n8n-mcp (czlonkowski/n8n-mcp v2.35.3) as an on-demand MCP server mana... (n8n, mcp, claude-code)
• SBA Database API - Server & Deployment Details - Dev server: 10.10.0.42:814 (ssh sba-db → cd container-data/dev-sba-database). (major-domo, deployment, infrastructure)
• Cognitive Memory MCP (read-only) deployed to Discord Coordinator LXC 301 - Deployed a read-only instance of the cognitive memory MCP server to LXC 301 (... (cognitive-memory, discord-coordinator, mcp)
• Proxmox host infrastructure details (PVE 8.4.16) - Version: PVE 8.4.16 (kernel 6.8.12-18-pve) (proxmox, homelab, infrastructure)
• Gitea Actions shared composite actions repo pattern - All CI/CD workflows across projects use shared composite actions from cal/git... (gitea, ci-cd, actions)
• Gitea Actions runner container setup with auth and config - Full docker run command for the Gitea Actions runner on LXC 225: (gitea, ci-cd, actions)
• Added pihole1, sba-bots, foundry to n8n health monitoring (9 servers total) - Added 3 new servers to CT 302 config.yaml for automated health monitoring,... (n8n, monitoring, homelab)
• MCP server user-scope config: ~/.claude.json + one-time /mcp enable - User MCP servers go in ~/.claude.json** under the mcpServers key (claude-code, mcp, configuration)
• Resume Project: RenderCV, resume-tailoring skill, and PDF reader MCP setup - Install:** uv tool install "rendercv[full]" (resume, rendercv, skills)