Files
3d-printing/SESSION.md
T
Mortdecai 9daf6acd66 feat: initial project setup with camera control panel
3D printing project with Ender 3 V3 SE documentation, OctoPrint/Pi
infrastructure docs, and PTZ camera control webapp for two TENVIS
cameras proxied through Raspberry Pi to Frigate NVR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 19:14:30 -04:00

3.4 KiB

SESSION.md — 3D Printing Project

Context Files

  • /root/bin/core_homelab.md — cluster topology, SSH aliases
  • /root/bin/services_directory.md — active service IPs and domains
  • /root/bin/SESSION.md — global session memory
  • ./CONTEXT.md — printer hardware, filament inventory, and accessories
  • ./GITEA_API.md — Gitea push credentials and commit convention

Project Summary

3D printing setup and management for a Creality Ender 3 homelab. Covers two printers (Ender 3 V3 SE and Ender 3 S1 Pro), filament inventory across PLA/PETG/ABS in multiple colors, and hardened steel MK8 nozzles. The CONTEXT.md file serves as an inventory of purchased hardware and consumables.

Memory Discipline

  • Update SESSION.md immediately when a durable fact, decision, or fix is discovered.
  • Before every final reply, run a memory check and append any missing durable notes.
  • End every reply with one line: Session memory: updated or Session memory: no new durable facts.

Hardware

Printer

Printer Speed Extruder Auto-Level Build Volume
Creality Ender 3 V3 SE 250 mm/s Sprite Direct Drive CR Touch 220 x 220 x 250 mm

Filament Inventory

Material Color Brand Diameter
PLA White OVERTURE 1.75 mm
PLA Black OVERTURE 1.75 mm
PLA Black ELEGOO 1.75 mm
PLA Dark Blue ELEGOO 1.75 mm
PLA Transparent SUNLU 1.75 mm
ABS Black Creality 1.75 mm
PETG Red Creality 1.75 mm
PETG Black Creality 1.75 mm

Accessories

  • Creality Hardened Steel MK8 Nozzles (5-pack) — for abrasive filaments

Gitea

Session Notes

Initial setup (2026-03-17)

  • Created SESSION.md from template in SESSION.default.md
  • Organized CONTEXT.md inventory data into structured hardware/filament tables

Camera/Pi discovery (2026-03-24)

  • Pi 3B+ (seth-pi) found at 192.168.0.102 (wlan0) / 192.168.0.101 (eth0)
  • eth0 connects to isolated router with 2 IP cameras (192.168.0.100, 192.168.0.103)
  • 6 socat proxy services bridge camera HTTP/RTSP/ONVIF to main network
  • go2rtc v1.9.14 restreams both cameras (H.264 hw + MJPEG)
  • OctoPrint running on port 5000
  • Camera creds: admin/admin (default, isolated subnet)
  • Created CLAUDE.md with full infrastructure documentation
  • Document OctoPrint setup — done, documented in CLAUDE.md
  • Camera make: TENVIS (both cameras)

Camera control panel (2026-03-24)

  • Built single-page PTZ control webapp (cam-control/server.py)
  • Deployed to Frigate CT 241 at http://192.168.0.220:8090
  • systemd service cam-control.service enabled and running
  • Features: dual MJPEG feeds via go2rtc, PTZ D-pad, speed, flip/mirror

OctoPrint timelapse fix (2026-03-24)

  • Pi fstab pointed to pve197 for tank SMB — updated to node-173 post-migration
  • Created octoprint Samba user on node-173 (creds: octoprint/octoprint)
  • Timelapses dir at /tank/Timelapses now accessible, OctoPrint restarted

Open threads

  • Identified camera: TENVIS, internal model C9F0SeZ0N0P4L0 (Hi3510 SoC), firmware V9.1.6.1.24-20170925
  • Add slicer profiles and recommended print settings per filament type
  • Set up Gitea repo and push project files
  • Change default camera passwords (admin/admin)