Agent-almanac check-hiking-gear
git clone https://github.com/pjt222/agent-almanac
T=$(mktemp -d) && git clone --depth=1 https://github.com/pjt222/agent-almanac "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/check-hiking-gear" ~/.claude/skills/pjt222-agent-almanac-check-hiking-gear-311636 && rm -rf "$T"
skills/check-hiking-gear/SKILL.mdCheck Hiking Gear
Generate and verify a hiking gear checklist optimized for the specific conditions of a planned hike.
When to Use
- Preparing for a day hike or multi-day trekking tour
- Packing for a group and distributing shared gear
- Adapting a standard gear list to specific season or conditions
- Reviewing gear before departure to catch missing items
- Managing pack weight for long or technical routes
Inputs
- Required: Hike duration (day hike, overnight, multi-day)
- Required: Season and expected temperature range
- Required: Trail difficulty (SAC T1-T6 or descriptive)
- Optional: Maximum elevation and expected conditions (snow, rain, heat)
- Optional: Group size (for distributing shared gear)
- Optional: Target pack weight or weight limit
- Optional: Special requirements (via ferrata gear, glacier equipment, photography)
Procedure
Step 1: Assess Conditions
Determine the environmental factors that drive gear selection.
Condition Assessment Matrix: ┌──────────────────┬────────────────────────────────────────────┐ │ Factor │ Impact on Gear │ ├──────────────────┼────────────────────────────────────────────┤ │ Temperature │ Layering depth, sleeping bag rating │ │ Precipitation │ Rain gear weight, pack cover, gaiters │ │ Snow/ice │ Microspikes, crampons, ice axe, gaiters │ │ Sun exposure │ Sunscreen, hat, sunglasses, lip balm │ │ Altitude (>2500m)│ Extra warm layer, sun protection, hydration│ │ Duration │ Food weight, water capacity, shelter type │ │ Remoteness │ First aid depth, emergency beacon, backup │ │ Technical terrain│ Helmet, harness, rope, via ferrata set │ │ Water sources │ Carry capacity, purification method │ │ Hut availability │ Sleeping bag vs. sheet, meal vs. cook gear │ └──────────────────┴────────────────────────────────────────────┘
Classify the hike into one of these profiles:
Hike Profiles: SUMMER-DAY: Warm, short, well-marked, huts available SUMMER-MULTI: Warm, multi-day, hut-to-hut or camping SHOULDER: Spring/autumn, variable weather, possible snow WINTER: Cold, snow cover, short daylight ALPINE: High altitude, exposed, technical sections TROPICAL: Hot, humid, rain, insects
Expected: A clear hike profile with all condition factors assessed. This profile drives the checklist in Step 2.
On failure: If conditions are uncertain (e.g., shoulder season with unpredictable weather), plan for the worse case. It is always better to carry a rain jacket you don't use than to be soaked without one.
Step 2: Generate Base Checklist by Category
Build the gear list organized by the Ten Essentials framework plus additional categories.
THE TEN ESSENTIALS (always carry): ┌────┬──────────────────┬────────────────────────────────────────┐ │ # │ Category │ Items │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 1 │ Navigation │ Map (paper), compass, GPS/phone with │ │ │ │ offline maps, route description │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 2 │ Sun protection │ Sunscreen (SPF 50+), sunglasses │ │ │ │ (cat 3-4), lip balm with SPF, hat │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 3 │ Insulation │ Extra warm layer beyond what you │ │ │ │ expect to need (fleece or puffy) │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 4 │ Illumination │ Headlamp + spare batteries │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 5 │ First aid │ Blister kit, bandages, pain relief, │ │ │ │ personal medications, emergency blanket │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 6 │ Fire │ Lighter + waterproof matches │ │ │ │ (emergency warmth/signaling) │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 7 │ Repair/tools │ Knife or multi-tool, duct tape, │ │ │ │ cord (3m paracord) │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 8 │ Nutrition │ Extra food beyond planned meals │ │ │ │ (energy bars, nuts, dried fruit) │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 9 │ Hydration │ Water bottles/bladder (min 1.5L for │ │ │ │ day hike), purification if needed │ ├────┼──────────────────┼────────────────────────────────────────┤ │ 10 │ Shelter │ Emergency bivvy or space blanket │ │ │ │ (day hike), tent/tarp (multi-day) │ └────┴──────────────────┴────────────────────────────────────────┘ CLOTHING (layer system): ┌──────────────────┬────────────────────────────────────────────┐ │ Layer │ Items │ ├──────────────────┼────────────────────────────────────────────┤ │ Base layer │ Merino or synthetic shirt & underwear │ │ Mid layer │ Fleece jacket or lightweight puffy │ │ Shell layer │ Waterproof/breathable jacket │ │ Legs │ Hiking pants (zip-off for versatility) │ │ Feet │ Hiking boots/shoes, wool socks, liners │ │ Hands │ Lightweight gloves (even in summer above │ │ │ 2000 m) │ │ Head │ Sun hat + warm hat/buff │ └──────────────────┴────────────────────────────────────────────┘ ADDITIONAL BY PROFILE: ┌──────────────────┬────────────────────────────────────────────┐ │ Profile add-on │ Additional items │ ├──────────────────┼────────────────────────────────────────────┤ │ Multi-day │ Sleeping bag/liner, toiletries, change of │ │ │ clothes, cooking system, extra food │ ├──────────────────┼────────────────────────────────────────────┤ │ Snow/ice │ Microspikes or crampons, gaiters, ice axe │ │ │ (if applicable), extra insulation │ ├──────────────────┼────────────────────────────────────────────┤ │ Alpine/technical │ Helmet, harness, via ferrata set, rope, │ │ │ carabiners, slings │ ├──────────────────┼────────────────────────────────────────────┤ │ Remote │ Emergency beacon (PLB/InReach), extensive │ │ │ first aid, water purification, extra food │ ├──────────────────┼────────────────────────────────────────────┤ │ Winter │ Insulated jacket, ski poles, snowshoes, │ │ │ thermos, goggles, balaclava │ └──────────────────┴────────────────────────────────────────────┘
Expected: A complete checklist with all ten essentials, appropriate clothing layers, and profile-specific additions. Every item is relevant to the assessed conditions.
On failure: If the list seems excessive for a short easy hike, verify that only the base ten essentials are included for SUMMER-DAY profiles. If the list seems too light for alpine conditions, cross-reference with the Alpine profile add-ons.
Step 3: Optimize Weight
Review the checklist to reduce pack weight without compromising safety.
Weight Optimization Strategies: ┌──────────────────────┬────────────────────────────────────────┐ │ Strategy │ Example │ ├──────────────────────┼────────────────────────────────────────┤ │ Eliminate │ Remove items not needed for conditions │ │ Substitute │ Trail runners instead of heavy boots │ │ │ (if terrain allows) │ │ Downsize │ Smaller first aid kit for day hikes │ │ Multi-use items │ Buff = sun protection + warm hat + │ │ │ dust mask │ │ Share in group │ One first aid kit per 3-4 people, │ │ │ one repair kit per group │ │ Repackage │ Decant sunscreen into small bottle, │ │ │ remove excess packaging │ │ Lighter materials │ Titanium cookware, cuben fiber shelter │ └──────────────────────┴────────────────────────────────────────┘ Weight Targets (pack weight without food/water): Day hike: 3-5 kg base weight Hut-to-hut: 5-8 kg base weight Camping: 8-12 kg base weight Winter/alpine: 10-15 kg base weight
For group hikes, distribute shared gear:
Shared Gear Distribution: First aid kit (group) → strongest hiker or designated person Repair kit → most experienced with repairs Cooking system → split stove/fuel/pot across members Shelter (if shared) → split tent body/fly/poles Emergency gear → distribute PLB, rope among members
Expected: A weight-optimized checklist where every item serves a clear purpose. Total pack weight is within the target range for the hike profile. Shared gear is assigned to specific group members.
On failure: If pack weight exceeds the target by more than 20%, reconsider whether the hike profile is appropriate. A heavily loaded pack on a long day dramatically increases fatigue and injury risk. Either reduce gear (accept more risk) or choose an easier/shorter route.
Step 4: Verify Completeness Against Conditions
Final cross-check of the gear list against the assessed conditions.
Verification Checklist: ┌────────────────────────────────────────┬──────────┬──────────┐ │ Check │ Pass │ Notes │ ├────────────────────────────────────────┼──────────┼──────────┤ │ All ten essentials present │ [ ] │ │ │ Clothing layers match temperature range│ [ ] │ │ │ Rain gear if >20% precipitation chance │ [ ] │ │ │ Snow gear if above/near snow line │ [ ] │ │ │ Water capacity sufficient between │ [ ] │ │ │ resupply points │ │ │ │ Food sufficient for duration + reserve │ [ ] │ │ │ Navigation tools loaded with route │ [ ] │ │ │ Phone charged + portable charger │ [ ] │ │ │ First aid includes personal meds │ [ ] │ │ │ Emergency contact info carried │ [ ] │ │ │ Boots/shoes broken in (no new gear) │ [ ] │ │ │ Pack fits comfortably at loaded weight │ [ ] │ │ └────────────────────────────────────────┴──────────┴──────────┘
Expected: All checks pass. The hiker can confidently state what every item in the pack is for and would notice if any item were missing.
On failure: If any essential check fails, resolve it before departure. The most dangerous failures are: no navigation backup (phone dies), insufficient water capacity, and missing insulation layer (hypothermia risk even in summer above treeline).
Validation
- All ten essentials are included in the checklist
- Clothing system matches the expected temperature range
- Profile-specific additions are included (snow gear, alpine gear, etc.)
- Pack weight is within target range for the hike profile
- Shared gear is assigned to specific group members (group hikes)
- Water capacity covers the longest gap between resupply points
- Emergency kit includes personal medications
- No new/untested gear on the hike (broken-in boots, tested stove)
Common Pitfalls
- Cotton kills: Cotton clothing retains moisture and loses insulation when wet. Use merino wool or synthetic fabrics for all layers.
- New boots on hike day: Untested footwear causes blisters. Break in new boots with at least 3-4 shorter walks before a long hike.
- One water source assumption: If the only planned water source is dry (seasonal streams), dehydration follows quickly. Always carry capacity for the worst case.
- Overpacking "just in case": Every unnecessary gram compounds over hours. If you cannot name when you would use an item on this specific hike, leave it behind.
- Forgetting sun protection: At altitude, UV exposure increases roughly 10% per 1000 m. Sunburn and snow blindness are real hazards above 2000 m, even in cool weather.
- Ignoring group gear overlap: Four hikers each carrying a full first aid kit wastes weight. Coordinate shared items before packing.
Related Skills
— the hiking plan that determines what gear is neededplan-hiking-tour
— current conditions affect gear requirements (e.g., unexpected snow)assess-trail-conditions
— emergency fire-starting is one of the ten essentialsmake-fire
— water purification methods for when natural sources are the only optionpurify-water