# Memory Core (auto-generated)
> Last updated: 2026-02-24 | Active memories: 200/566 | Next refresh: daily (systemd timer)

## Critical Solutions

- [N8N + Claude Code Automated Server Monitoring System](graph/solutions/n8n-claude-code-automated-server-monitoring-system-62ee21.md) - Built automated server health monitoring with N8N and Claude Code headless mode. (n8n, claude-code, automation)
- [Docker MCP Gateway secrets workaround for headless Docker Engine (no Docker Desktop)](graph/solutions/docker-mcp-gateway-secrets-workaround-for-headless-docker-en-d82c52.md) - `docker mcp secret set` requires Docker Desktop's `docker-pass` CLI plugin (l... (docker-mcp-gateway, mcp, secrets)
- [Expanded health monitoring to 6 servers with per-server SSH user support](graph/solutions/expanded-health-monitoring-to-6-servers-with-per-server-ssh-e32b20.md) - 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](graph/solutions/cognitive-memory-v30-rich-edges-hybrid-embeddings-mcp-server-9ea720.md) - Major upgrade to cognitive-memory skill. (cognitive-memory, mcp, architecture)
- [Proxmox 7 to 8 upgrade completed successfully](graph/solutions/proxmox-7-to-8-upgrade-completed-successfully-f79b6b.md) - 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](graph/solutions/agent-swarm-orchestrator-architecture-decisions-and-lessons-99f446.md) - 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](graph/solutions/gitea-actions-composite-action-auth-fix-default-actions-urls-499462.md) - 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](graph/solutions/gitea-actions-runner-cant-clone-self-hosted-composite-action-53328f.md) - Problem: Gitea Actions runner fails to clone composite actions from cal/gitea... (gitea, ci-cd, actions)
- [CORE.md auto-load via MEMORY.md symlinks](graph/solutions/coremd-auto-load-via-memorymd-symlinks-5cb26f.md) - Solved unreliable CORE.md loading at session start. (cognitive-memory, claude-code, automation)
- [Jellyfin DB corruption recovery - full procedure](graph/solutions/jellyfin-db-corruption-recovery-full-procedure-1e0f47.md) - Jellyfin DB corruption recovery - SQLite Error 11 'database disk image is mal... (jellyfin, watchstate, sqlite)

## Active Decisions

- [Resume: Migrated from Google Slides to RenderCV (YAML-to-PDF)](graph/decisions/resume-migrated-from-google-slides-to-rendercv-yaml-to-pdf-b7a4e7.md) - 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](graph/decisions/n8n-server-health-monitor-refactored-to-master-sub-workflow-7fdc5c.md) - Refactored the monolithic "Server Health Monitor - Claude Code" n8n workflow... (n8n, monitoring, homelab)
- [Proxmox guest cleanup: removed 14 VMs/LXCs before Phase 2 upgrade](graph/decisions/proxmox-guest-cleanup-removed-14-vmslxcs-before-phase-2-upgr-76f14c.md) - Removed 14 unused/duplicate guests before PVE 8->9 upgrade. (proxmox, homelab, infrastructure)
- [Switched embedding model from nomic-embed-text to qwen3-embedding:8b](graph/decisions/switched-embedding-model-from-nomic-embed-text-to-qwen3-embe-8ff29b.md) - Upgraded Ollama embedding model from nomic-embed-text (137M params, 768d, F16... (cognitive-memory, ollama, embedding)
- [SBA Scout Python-to-Rust TUI migration: recommended stack and approach](graph/decisions/sba-scout-python-to-rust-tui-migration-recommended-stack-and-2cf305.md) - SBA Scout is a Python TUI app using Textual + SQLAlchemy + httpx + pydantic-s... (sba-scout, rust, migration)
- [Paper Dynasty card-creation needs a dedicated API query CLI tool](graph/decisions/paper-dynasty-card-creation-needs-a-dedicated-api-query-cli-78c597.md) - 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](graph/decisions/calver-versioning-for-all-major-domo-and-paper-dynasty-servi-18d507.md) - 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](graph/decisions/utilize-custom-agents-and-skills-more-across-all-projects-9e502d.md) - 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](graph/decisions/discord-bots-vm-1010033-flagged-for-decommission-review-0a0aa4.md) - No production workloads remain. (proxmox, homelab, cleanup)
- [Git remote naming: origin=Gitea, github=GitHub](graph/decisions/git-remote-naming-origingitea-githubgithub-58ecb6.md) - Standardized git remote naming across all 19 repos: Gitea (git.manticorum.com... (git, infrastructure, convention)

## Key Fixes

- [MCP manager was writing to wrong config path - ~/.claude/.mcp.json instead of project .mcp.json](graph/fixes/mcp-manager-was-writing-to-wrong-config-path-claudemcpjson-i-b3c2d4.md) - 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](graph/fixes/pd-cards-retrosheet-season-pct-defaults-to-10-overrides-retr-ff4f4a.md) - 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"](graph/fixes/pd-api-players-endpoint-filter-by-cardset-uses-cardset-id-no-a4100b.md) - 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](graph/fixes/fix-utccst-timezone-ambiguity-in-transaction-freezethaw-sche-4579c9.md) - 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](graph/fixes/fix-7-security-issues-in-major-domo-v2-hardcoded-key-url-enc-04acc9.md) - 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](graph/fixes/fix-race-condition-in-cognitive-memory-save-state-loses-last-59268a.md) - 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](graph/fixes/fix-server-health-monitor-n8n-workflow-ssh-auth-and-script-p-d5822f.md) - Name: "Server Health Monitor - Claude Code" (n8n, homelab, monitoring)
- [Restic backup stale lock fix and Discord alerting](graph/fixes/restic-backup-stale-lock-fix-and-discord-alerting-9f55a3.md) - Restic backup on nobara-desktop had a stale lock from 2025-12-09 that prevent... (homelab, restic, backup)
- [[major-domo] Session: configuration, creation, debugging, deployment, feature, fix, tooling](graph/fixes/major-domo-session-configuration-creation-debugging-deployme-22c77d.md) - Files edited (1): (major-domo, configuration, creation)
- [[major-domo] fix: use explicit America/Chicago timezone for freeze/thaw scheduling](graph/fixes/major-domo-fix-use-explicit-americachicago-timezone-for-free-6d00a9.md) - Commits made: 2 (major-domo, automation, commit)

## Configurations

- [CT 302 claude-runner provisioned for server diagnostics](graph/configurations/ct-302-claude-runner-provisioned-for-server-diagnostics-5da446.md) - VMID:** 302, **IP:** 10.10.0.148, **Hostname:** claude-runner (proxmox, homelab, monitoring)
- [n8n-mcp server setup for Claude Code via mcp-manager](graph/configurations/n8n-mcp-server-setup-for-claude-code-via-mcp-manager-1d8200.md) - Added `n8n-mcp` (czlonkowski/n8n-mcp v2.35.3) as an on-demand MCP server mana... (n8n, mcp, claude-code)
- [Docker MCP Gateway LXC 303 setup with persistent config and secrets](graph/configurations/docker-mcp-gateway-lxc-303-setup-with-persistent-config-and-1a8753.md) - LXC:** 303, **IP:** 10.10.0.231, **SSH alias:** `mcp-gateway` (docker-mcp-gateway, mcp, homelab)
- [Custom Gitea MCP server added to Docker MCP Gateway via custom catalog](graph/configurations/custom-gitea-mcp-server-added-to-docker-mcp-gateway-via-cust-2c9312.md) - Gitea MCP is NOT in the default Docker MCP catalog (317 servers, no Gitea). (gitea, mcp, docker-mcp-gateway)
- [SBA Database API - Server & Deployment Details](graph/configurations/sba-database-api-server-deployment-details-9e9497.md) - 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](graph/configurations/cognitive-memory-mcp-read-only-deployed-to-discord-coordinat-5c4a03.md) - 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)](graph/configurations/proxmox-host-infrastructure-details-pve-8416-f154ac.md) - Version: PVE 8.4.16 (kernel 6.8.12-18-pve) (proxmox, homelab, infrastructure)
- [Gitea Actions shared composite actions repo pattern](graph/configurations/gitea-actions-shared-composite-actions-repo-pattern-73646e.md) - 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](graph/configurations/gitea-actions-runner-container-setup-with-auth-and-config-48ad98.md) - 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)](graph/configurations/added-pihole1-sba-bots-foundry-to-n8n-health-monitoring-9-se-ffeb78.md) - Added 3 new servers to CT 302 `config.yaml` for automated health monitoring,... (n8n, monitoring, homelab)