How to use SkyCache
Pick a path below. Every path is legal receive-only / open content - store-and-forward knowledge and community mesh, not free Starlink or commercial broadband. Software version: v1.35.0.
Before any RF work
Only unencrypted free-to-air weather and open amateur telemetry. Operators must check local spectrum and hotspot rules. Never decrypt paid satellite internet. Full rails: threat model ยท live RX runbook.
Path 1
Try it in five minutes (no hardware)
For: Teachers, NGOs, evaluators
- Install Python 3.11+ and clone Pitchfork-and-Torch/SkyCache
- pip install -e ".[dev]"
- python scripts/make_sample_package.py
- python -m skycache first-boot --yes --pin 739184 --sim (or skycache init --load-samples)
- python -m skycache serve --sim --host 127.0.0.1 --port 8080
- Open http://127.0.0.1:8080/ - sample Emergency, Health, Education, Weather, Skybrary
cd SkyCache python -m pip install -e ".[dev]" python scripts/make_sample_package.py python -m skycache first-boot --data-dir data --yes --pin 739184 --ssid SkyCache-Sim --legal-rf-mode receive_only --sim python -m skycache serve --sim --host 127.0.0.1 --port 8080
Path 2
Stand up a village node
For: Local maintainers, volunteers
- Open /install/ for the golden path (or docs/first-boot.md)
- skycache pi-image doctor then pi-image bundle (or download kit zip)
- Flash Pi OS Lite; bake-golden.sh with non-default PIN (never 2468)
- Verify: golden-pi-verify.sh + partner readiness
- Optional seal on Linux: dd|xz + pi-image sealed-manifest
- Optional: mesh day-one after spectrum check
python -m skycache pi-image doctor python -m skycache pi-image bundle --out data/pi-download # On Pi after flash: # export SKYCACHE_ADMIN_PIN=your-strong-pin # sudo bash deploy/pi-image/bake-golden.sh # skycache partner readiness # Optional seal (Linux host): skycache pi-image sealed-manifest --url HTTPS --path image.img.xz
Path 3
Live free-to-air weather after a real pass
For: Field operators with RTL-SDR + SatDump
- Windows: powershell -File scripts/Install-RxTools-Windows.ps1 (SatDump + rtl_test PATH)
- skycache rx doctor - confirm SatDump / RTL tools (or product-import-only path)
- skycache rx station --lat LAT --lon LON --antenna "V-dipole 137 MHz"
- Optional: pip install sgp4 && skycache rx tle-import allowed-tles.txt
- skycache rx schedule --hours 24 (Pass Autopilot: recipes + SatDump sketches)
- skycache rx arm --hours 12 (enables auto field-log on product watch)
- skycache rx cmd --next-pass (print SatDump CLI sketch)
- Run SatDump for the pass (GUI or CLI) into the products folder
- skycache rx watch --dir PRODUCTS --once --satellite "NOAA 18"
- skycache rx duty (arm + next pass countdown)
- Refresh the portal Weather category - not commercial broadband
# Windows: install SatDump + rtl-sdr CLI + PATH # powershell -ExecutionPolicy Bypass -File scripts\Install-RxTools-Windows.ps1 # Then station + TLEs: # powershell -ExecutionPolicy Bypass -File scripts\Setup-RxStation.ps1 -Lat YOUR_LAT -Lon YOUR_LON -RefreshTle python -m skycache rx doctor python -m skycache rx station --lat 40.7 --lon -74.0 --alt-m 20 python -m skycache rx schedule --hours 24 python -m skycache rx arm --hours 12 python -m skycache rx cmd --next-pass # Point SatDump output at data/satdump-products then: python -m skycache rx watch --dir data/satdump-products --once --satellite "NOAA 18" python -m skycache rx duty # Manual log still available: python -m skycache rx log --satellite "NOAA 18" --elevation 42 --quality good
Path 4
Skybrary dual-access library
For: Librarians, educators, developers
- Browse the online catalog at /library/ (same work IDs as offline nodes)
- Marketing one-shot: skycache library sync --out data/library-sync (catalog + kits)
- Zero-network phone kit: skycache library zero-network --out phone-zero-network
- Corpus scale: skybrary corpus doctor + sample-manifest + batch --allow-local --ingest
- Build USB kits: skycache skybrary pack --profile literacy-1gb
- Verify integrity: skycache skybrary doctor --verify --record
python -m skycache library doctor python -m skycache library sync --out data/library-sync --skip-zero-network --apply-web python -m skycache library zero-network --out phone-zero-network python -m skycache skybrary pack --profile multilingual-literacy python -m skycache skybrary pack --profile literacy-1gb python -m skycache skybrary doctor --verify --record
Path 5
Zero-network phone demos (no Wi-Fi, no cell)
For: Teachers, field trainers, disaster pre-deploy
- Build kit: skycache library zero-network --out phone-zero-network
- Or download /downloads/skycache-zero-network-demo-kit.zip from the marketing site
- Copy folder or zip to phone via USB/OTG, microSD, Bluetooth, or pre-deploy
- Open READ-OFFLINE.html offline (file://) - large-type reader for all curated PD samples
- Honest: zero network to read; transfer still needs a physical path - not free broadband
python -m skycache library zero-network --out phone-zero-network # Copy phone-zero-network/ or the zip onto the device, then open READ-OFFLINE.html
Path 6
Multi-node mesh lab (sim)
For: Engineers, multi-hub pilots
- Mesh ops: skycache mesh doctor + mesh readiness --nodes 2
- Disaster lab: skycache mesh disaster-drill --nodes 3
- Field kit: skycache mesh field-kit --out data/field-mesh-kit
- On hardware: mesh-field-checklist.md + dual-radio pack after spectrum check
python -m skycache mesh doctor python -m skycache mesh readiness --nodes 2 python -m skycache mesh disaster-drill --nodes 3 python -m skycache mesh field-kit --out data/field-mesh-kit python -m skycache ops status
Path 7
Phone handoff (QR + mule)
For: Village maintainers, teachers
- skycache handoff doctor (go_phone_path)
- join-card: print or display SSID + QR to portal
- export: mule packages + zip under data/handoff
- Phone: join hub SSID, open portal, Save demos
- Second node: handoff import of zip or folder
python -m skycache handoff doctor python -m skycache handoff join-card --portal-url http://10.42.0.1:8080/ --ssid SkyCache-Village python -m skycache handoff export --limit 10 # On peer node: # python -m skycache handoff import data/handoff/skycache-handoff-XXXX.zip
Path 8
Ethical open gateway pulls
For: Operators with shared metered uplink
- skycache gateway doctor (go_sim_gateway)
- presets list; dry-run then sim or live pull-preset
- Check pull-passport.json redistribute posture before share
- Review local receipts; respect daily fair-share quota
- Optional: ethics-kit zip for partner training
python -m skycache gateway doctor python -m skycache gateway presets python -m skycache gateway pull-preset gutenberg-sample --dry-run python -m skycache gateway pull-preset gutenberg-sample --sim python -m skycache gateway receipts python -m skycache gateway ethics-kit --out data/gateway-ethics-kit
Path 9
Village day (one weekend)
For: Teachers, NGO volunteers, local maintainers
- village-day doctor until go_weekend_sim true
- runbook + kit zip for USB to co-maintainers
- serve hub; phones join handoff path
- optional mesh/gateway/partner kit afternoon
- end day: readiness receipt; disaster mode OFF
python -m skycache village-day doctor python -m skycache village-day readiness python -m skycache village-day runbook --out data/village-day python -m skycache village-day kit --out data/village-day-kit python -m skycache serve --sim --host 127.0.0.1 --port 8080
Path 10
Multi-village federation (sim or USB gossip)
For: Multi-hub pilots, engineers
- federation doctor go_sim_federation
- sim --nodes 2 for lab exchange proof
- export-gossip on hub A; import on hub B
- optional peer-content for package copy
- field: mesh day-one after spectrum check
python -m skycache federation doctor python -m skycache federation sim --nodes 2 --rounds 1 python -m skycache federation export-gossip --out data/federation/gossip.json python -m skycache federation kit --out data/federation-kit
Path 11
Integrity / bit-rot (local)
For: Maintainers, partner auditors
- integrity doctor (packages present)
- verify --record until last_ok true
- optional printable report HTML
- install weekly timer/cron templates
- re-verify after bulk imports or power events
python -m skycache integrity doctor python -m skycache integrity verify --record python -m skycache integrity report --out data/ops/integrity-report.html python -m skycache integrity kit --out data/integrity-kit --verify
Path 12
Disaster drill (lab or partner tabletop)
For: NGO field leads, civil protection, maintainers
- disaster doctor go_lab_drill
- lab: disaster run --nodes 3
- printable report for partner file
- closeout: disaster mode OFF
- kit zip + docs/disaster-drill.md for field day
python -m skycache disaster doctor python -m skycache disaster run --nodes 3 python -m skycache disaster report --out data/ops/disaster-report.html python -m skycache disaster closeout python -m skycache disaster kit --out data/disaster-kit
Path 13
Solar / battery power
For: Local maintainers, solar installers
- power doctor (mock OK for lab)
- status: SOC and hours-until-ECO
- print power-sheet.html for wall mount
- calibrate battery_wh; prefer sysfs in field
- kit zip with solar notes
python -m skycache power doctor python -m skycache power status python -m skycache power sheet --out data/ops/power-sheet.html python -m skycache power kit --out data/power-kit
Path 14
License inventory (partners/regulators)
For: NGO legal, university pilots, maintainers
- licenses doctor (packages inventoried)
- drive unknown_or_blank toward zero
- export printable HTML inventory
- archive with partner pilot files
- re-run after bulk corpus import
python -m skycache licenses doctor python -m skycache licenses status python -m skycache licenses export --out data/ops/licenses-inventory.html python -m skycache licenses kit --out data/licenses-kit
Path 15
Legal capabilities matrix (onboarding)
For: First-boot operators, partner legal, maintainers
- capabilities doctor (mode + matrix + PIN gates)
- review ON/off rows with local maintainer
- export printable HTML for the wall
- read banned list aloud before RF day
- kit zip for pilot files
python -m skycache capabilities doctor python -m skycache capabilities status python -m skycache capabilities export --out data/ops/capabilities-matrix.html python -m skycache capabilities kit --out data/capabilities-kit
Path 16
Local ops board (privacy-preserving)
For: Village maintainers, partner field leads
- ops doctor (fleet OFF + disk headroom)
- status: disk, power, peers, packs, bit-rot
- print local-ops-board.html for the wall
- kit zip for maintainer USB
- never enable cloud telemetry without opt-in
python -m skycache ops doctor python -m skycache ops status python -m skycache ops export --out data/ops/local-ops-board.html python -m skycache ops kit --out data/ops-kit
Path 17
RX station (free-to-air receive-only)
For: Weather volunteers, village maintainers, SDR labs
- rx doctor (go_rx_lab without dongle)
- set station lat/lon for passes
- export printable station board
- watch SatDump product dir or arm Pass Autopilot
- kit zip for field day
python -m skycache rx doctor python -m skycache rx status python -m skycache rx export --out data/ops/rx-station-board.html python -m skycache rx kit --out data/rx-kit
Path 18
Node readiness passport (partners)
For: NGO legal, university pilots, field coordinators
- report doctor (rollup go flags)
- status: gate table across surfaces
- export node-report.html PDF
- fix NO gates with surface doctors
- kit zip for pilot files
python -m skycache report doctor python -m skycache report status python -m skycache report export --out data/ops/node-report.html python -m skycache report kit --out data/report-kit
Path 19
Partner pilot kit (NGO / university / civil protection)
For: Institutions, field coordinators
- skycache partner readiness --data-dir data (want go_sim_pilot true)
- Download a kit from /partners/ or build: partner kit --type ngo --zip
- Walk LEGAL-ONE-PAGER + CHECKLIST on a lab laptop before field
- Training half-day + FIELD-DAY runbook
- After field: fill pilot-report then partner report validate
- Email skycache@jonbailey.xyz with subject [NGO pilot] / [University kit]
python -m skycache partner readiness --data-dir data python -m skycache partner kit --type ngo --out data/partner-kit-ngo --zip python -m skycache partner package-all --out data/partner-kits # After field: # python -m skycache partner report validate pilot-report.json
Everyday commands
# Health & legal surface python -m skycache doctor python -m skycache capabilities python -m skycache ops status # Skybrary python -m skycache skybrary doctor --verify --record python -m skycache skybrary pack --profile literacy-1gb # Live FTA + Pass Autopilot python -m skycache rx doctor python -m skycache rx schedule --hours 24 python -m skycache rx arm --hours 12 python -m skycache rx watch --dir ./satdump-products --once python -m skycache rx duty # Multi-node sim python -m skycache nexus federation --nodes 2 python -m skycache nexus validate --nodes 2 # Portal python -m skycache serve --sim --host 127.0.0.1 --port 8080
Downloads & docs
- Latest GitHub release (v1.35.0)
- Golden SD kit (zip) - Pi bake scripts, not a multi-GB .img in git
- First-boot docs
- Live FTA RX production runbook
- Online Skybrary catalog
- Project roadmap tracker