{"id":"bafc2142-499f-4d59-9cfc-391f65ad59a5","entityType":"agent","slug":"clawhub-leooooooow-shipping-optimizer","name":"Shipping Optimizer","canonicalUrl":"https://www.xpersona.co/agent/clawhub-leooooooow-shipping-optimizer","canonicalPath":"/agent/clawhub-leooooooow-shipping-optimizer","generatedAt":"2026-10-11T14:13:42.799Z","source":"CLAWHUB","claimStatus":"UNCLAIMED","verificationTier":"NONE","summary":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":null},"description":"Reduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix — with con...","descriptionLabel":"Source description","evidenceSummary":"Capability contract not published. No trust telemetry is available yet. 1.1K downloads reported by the source. Last updated 10/11/2026.","installCommand":"clawhub skill install s17974h9acjg4h7h5djv1hg51d83hcca:shipping-optimizer","sourceUrl":"https://clawhub.ai/leooooooow/shipping-optimizer","homepage":"https://clawhub.ai/leooooooow/skills/shipping-optimizer","primaryLinks":[{"label":"View on ClawHub","url":"https://clawhub.ai/leooooooow/shipping-optimizer","kind":"source"},{"label":"Homepage","url":"https://clawhub.ai/leooooooow/skills/shipping-optimizer","kind":"homepage"}],"safetyScore":84,"overallRank":62,"popularityScore":61,"trustScore":null,"claimedByName":null,"isOwner":false,"seoDescription":"Shipping Optimizer technical dossier on Xpersona with agent coverage, OPENCLEW support, and live trust metadata."},"coverage":{"evidence":{"source":"public-profile","verified":false,"confidence":"medium","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":null},"protocols":[{"protocol":"OPENCLEW","label":"OpenClaw","status":"self-declared","notes":"Declared in the public agent profile."}],"capabilities":[],"verifiedCount":0,"selfDeclaredCount":1,"capabilityMatrix":{"rows":[{"key":"OPENCLEW","type":"protocol","support":"unknown","confidenceSource":"profile","notes":"Listed on profile"}],"flattenedTokens":"protocol:OPENCLEW|unknown|profile"}},"adoption":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":null},"stars":null,"forks":null,"downloads":1091,"packageName":null,"latestVersion":"1.1.0","tractionLabel":"1.1K downloads"},"release":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T10:09:43.876Z","emptyReason":null},"lastUpdatedAt":"2026-10-11T10:09:43.889Z","lastCrawledAt":"2026-10-11T10:09:43.876Z","lastIndexedAt":null,"nextCrawlAt":"2026-10-12T10:09:43.876Z","lastVerifiedAt":null,"highlights":[{"version":"1.1.0","createdAt":"2026-06-06T14:47:07.747Z","changelog":"- Major update: Expanded scope from basic rate comparison to full shipment audit, packaging optimization, and specific negotiation tactics. - Added comprehensive workflow covering shipment profile analysis, DIM weight calculation, zone distribution mapping, rate benchmarking, surcharge auditing, and carrier selection logic. - Introduced \"Quick Reference\" decision table to help users self-assess current shipping strategy strength. - Added detailed examples for DIM weight audits and zone distribution impact, illustrating potential savings. - Guidance now includes actionable negotiation targets, trigger points for packaging changes, and integration with multi-carrier rate shopping tools. - Supporting documentation added (carrier-rate-guide.md, checklist.md, output-template.md, packaging-guide.md) for step-by-step optimization.","fileCount":7,"zipByteSize":14921},{"version":"1.0.0","createdAt":"2026-04-16T03:21:40.531Z","changelog":"Initial release.","fileCount":3,"zipByteSize":3635}]},"execution":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No published capability contract is available yet."},"installCommand":"clawhub skill install s17974h9acjg4h7h5djv1hg51d83hcca:shipping-optimizer","setupComplexity":"low","setupSteps":["Install using `clawhub skill install s17974h9acjg4h7h5djv1hg51d83hcca:shipping-optimizer` in an isolated environment before connecting it to live workloads.","No published capability contract is available yet, so validate auth and request/response behavior manually.","Review the upstream CLAWHUB listing at https://clawhub.ai/leooooooow/shipping-optimizer before using production credentials."],"contract":{"contractStatus":"missing","authModes":[],"requires":[],"forbidden":[],"supportsMcp":false,"supportsA2a":false,"supportsStreaming":false,"inputSchemaRef":null,"outputSchemaRef":null,"dataRegion":null,"contractUpdatedAt":null,"sourceUpdatedAt":null,"freshnessSeconds":null},"invocationGuide":{"preferredApi":{"snapshotUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/snapshot","contractUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/contract","trustUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/trust"},"curlExamples":["curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/snapshot\"","curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/contract\"","curl -s \"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/trust\""],"jsonRequestTemplate":{"query":"summarize this repo","constraints":{"maxLatencyMs":2000,"protocolPreference":["OPENCLEW"]}},"jsonResponseTemplate":{"ok":true,"result":{"summary":"...","confidence":0.9},"meta":{"source":"CLAWHUB","generatedAt":"2026-10-11T14:13:42.798Z"}},"retryPolicy":{"maxAttempts":3,"backoffMs":[500,1500,3500],"retryableConditions":["HTTP_429","HTTP_503","NETWORK_TIMEOUT"]}},"endpoints":{"dossierUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/dossier","snapshotUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/snapshot","contractUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/contract","trustUrl":"https://www.xpersona.co/api/v1/agents/clawhub-leooooooow-shipping-optimizer/trust"}},"reliability":{"evidence":{"source":"runtime-metrics","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No trust, reliability, or runtime telemetry is available."},"trust":{"status":"unavailable","handshakeStatus":"UNKNOWN","verificationFreshnessHours":null,"reputationScore":null,"p95LatencyMs":null,"successRate30d":null,"fallbackRate":null,"attempts30d":null,"trustUpdatedAt":null,"trustConfidence":"unknown","sourceUpdatedAt":null,"freshnessSeconds":null},"decisionGuardrails":{"doNotUseIf":["Contract metadata is missing or unavailable for deterministic execution."],"safeUseWhen":[],"riskFlags":["missing_or_unavailable_contract","trust_data_unavailable","schema_references_missing"],"operationalConfidence":"low"},"executionMetrics":{"observedLatencyMsP50":null,"observedLatencyMsP95":null,"estimatedCostUsd":null,"uptime30d":null,"rateLimitRpm":null,"rateLimitBurst":null,"lastVerifiedAt":null,"verificationSource":null},"runtimeMetrics":{"successRate":null,"avgLatencyMs":null,"avgCostUsd":null,"hallucinationRate":null,"retryRate":null,"disputeRate":null,"p50Latency":null,"p95Latency":null,"lastUpdated":null}},"benchmarks":{"evidence":{"source":"no-benchmark-data","verified":false,"confidence":"low","updatedAt":null,"emptyReason":"No benchmark suites or observed failure patterns are available."},"suites":[],"failurePatterns":[]},"artifacts":{"evidence":{"source":"CLAWHUB","verified":false,"confidence":"medium","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":null},"readme":"Skill: Shipping Optimizer\n\nOwner: leooooooow\n\nSummary: Reduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix — with con...\n\nTags: latest:1.1.0\n\nVersion history:\n\nv1.1.0 | 2026-06-06T14:47:07.747Z | user\n\n- Major update: Expanded scope from basic rate comparison to full shipment audit, packaging optimization, and specific negotiation tactics.\n- Added comprehensive workflow covering shipment profile analysis, DIM weight calculation, zone distribution mapping, rate benchmarking, surcharge auditing, and carrier selection logic.\n- Introduced \"Quick Reference\" decision table to help users self-assess current shipping strategy strength.\n- Added detailed examples for DIM weight audits and zone distribution impact, illustrating potential savings.\n- Guidance now includes actionable negotiation targets, trigger points for packaging changes, and integration with multi-carrier rate shopping tools.\n- Supporting documentation added (carrier-rate-guide.md, checklist.md, output-template.md, packaging-guide.md) for step-by-step optimization.\n\nv1.0.0 | 2026-04-16T03:21:40.531Z | user\n\nInitial release.\n\nArchive index:\n\nArchive v1.1.0: 7 files, 14921 bytes\n\nFiles: carrier-rate-guide.md (6857b), checklist.md (3377b), output-template.md (4062b), packaging-guide.md (5583b), skill-card.md (2359b), SKILL.md (10822b), _meta.json (137b)\n\nFile v1.1.0:SKILL.md\n\n---\nname: Shipping Optimizer\ndescription: Reduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix — with concrete rate negotiation targets and carrier selection rules for your order profile.\n---\n\n# Shipping Optimizer\n\nShipping is typically the second or third largest variable cost for an ecommerce business, yet most sellers default to a single carrier and never revisit their setup. Dimensional weight pricing, zone creep, and carrier surcharges silently inflate costs while competitors who've optimized their shipping spend that savings on growth. This skill analyzes your shipment profile, identifies where you're overpaying, and builds a concrete optimization plan covering carrier mix, packaging, zone skipping, and negotiation targets.\n\n## Quick Reference\n\n| Decision | Strong | Acceptable | Weak |\n|----------|--------|------------|------|\n| Carrier strategy | Multi-carrier (2–3 carriers by zone/weight) | Dual carrier | Single carrier, no negotiation |\n| Dimensional weight | Packaging optimized to minimize DIM weight | Some packaging review | Never audited DIM weight |\n| Zone distribution | Zone skipping or distributed inventory | Analyzed but not acted on | Never analyzed |\n| Rate negotiation | Annual negotiation with volume data | One-time negotiation at setup | Never negotiated |\n| Surcharge awareness | All surcharges tracked and minimized | Major surcharges tracked | No surcharge audit |\n| Returns shipping | Pre-paid label program with rate optimization | Ad hoc returns | No returns rate program |\n\n## Solves\n\n1. **DIM weight overcharges** — Shipping a lightweight product in an oversized box triggers dimensional weight billing that can double or triple the actual shipping cost.\n2. **Zone distribution waste** — Most orders shipping from a single origin coast to customers across the country rack up Zone 7–8 costs. Zone analysis often reveals that a second distribution point cuts average zone by 1–2.\n3. **Carrier blind spots** — UPS and FedEx dominate, but USPS is cheaper for lightweight packages under 1 lb; regional carriers beat them all in 1–2 day ground zones.\n4. **Surcharge creep** — Residential delivery, fuel, address correction, and Saturday delivery surcharges are billed separately and often unchecked. They add $2–8 per package.\n5. **No negotiating leverage** — Carriers price by volume tier. Most small-to-mid ecommerce brands are paying retail rates despite having negotiating leverage they don't know about.\n6. **Free shipping margin erosion** — Offering free shipping without carrier optimization means your shipping line item grows proportionally with revenue, crushing margin.\n7. **Packaging inefficiency** — Too many box sizes (or too few) leads to excess void fill and DIM weight charges on lightweight items.\n\n## Workflow\n\n### Step 1 — Audit Your Current Shipment Profile\nPull 90 days of shipment data. For each shipment record: origin zip, destination zip, carrier, service level, billed weight (actual vs. DIM), billed rate, and surcharges. Calculate:\n- Average shipping cost per order\n- Average package weight (actual and DIM)\n- Zone distribution (what % of orders ship to zones 1–8)\n- Carrier/service mix breakdown\n\n### Step 2 — Calculate DIM Weight for Your Package Mix\nDIM weight = (L × W × H) ÷ DIM factor (139 for domestic UPS/FedEx, 166 for USPS)\n\nIf DIM weight > actual weight, you're billed at DIM weight. Audit each box size you use:\n- Which boxes have DIM weight > actual weight for typical contents?\n- What is the cost difference per shipment?\n- What alternative box size would be billed at actual weight?\n\nEven reducing 1 inch from box dimensions can drop the DIM weight into a lower billing tier.\n\n### Step 3 — Map Your Zone Distribution\nUsing your destination zip codes, calculate what % of orders ship to each zone from your current fulfillment location(s). Then run the same calculation from alternative fulfillment locations (a 3PL in a different region, or a second FBA location).\n\nA typical single-coast origin ships 25–35% of orders to Zone 7–8. A second Midwest or East Coast distribution point often reduces average zone by 1.5–2, saving $1.50–4.00 per order on ground shipments.\n\n### Step 4 — Benchmark Carrier Rates by Weight and Zone\nFor your most common weight/zone combinations (typically your top 3 weight tiers × top 4 zones), get rate quotes from:\n- **UPS Ground** and **UPS SurePost** (for lightweight packages)\n- **FedEx Ground** and **FedEx Home Delivery**\n- **USPS Priority Mail** and **USPS Ground Advantage** (formerly First-Class Package)\n- **Regional carrier** (Spee-Dee, LSO, OnTrac, LaserShip — varies by region)\n- **Your 3PL's negotiated carrier rates** (often better than retail for smaller sellers)\n\nBuild a rate comparison table for each weight/zone cell and identify the cheapest carrier per cell.\n\n### Step 5 — Audit All Surcharges\nList every surcharge on your last 90 days of invoices:\n- Residential delivery surcharge ($4–6 per package for UPS/FedEx; not charged by USPS)\n- Fuel surcharge (fluctuates weekly; currently 10–20% of base rate for many carriers)\n- Additional handling (irregular packages)\n- Address correction fee ($15–18)\n- Saturday/Sunday delivery\n- Delivery area surcharge (extended/remote zones)\n- Oversize or over-max-weight\n\nIdentify which surcharges are unavoidable vs. preventable. Address correction fees are 100% preventable with proper address validation at checkout.\n\n### Step 6 — Build Your Carrier Selection Rules\nCreate a carrier selection matrix:\n- Weight ≤ 1 lb: USPS Ground Advantage (cheapest for lightweight)\n- Weight 1–5 lbs, Zones 1–4: Regional carrier or UPS/FedEx Ground\n- Weight 1–5 lbs, Zones 5–8: FedEx/UPS negotiated ground\n- Weight 5–20 lbs: UPS/FedEx Ground based on zone + negotiated rate\n- Weight >20 lbs: LTL or freight; negotiate separately\n\nMost multi-carrier rate shopping tools (EasyPost, ShipBob, ShipStation, Shippo) can automate this routing logic.\n\n### Step 7 — Negotiate With Your Carriers\nArm yourself with data before the call:\n- Your 12-month volume by carrier and service level\n- Your package profile (average weight, average zone, residential %)\n- Competitor rate quotes (tell the carrier you're comparing)\n- Specific discount targets by weight/zone tier\n\nMost carriers will discount 5–15% off list rates for DTC brands doing $1M+/year in shipping spend. Brands at $3M+/year in spend can negotiate 20–35% off. Always ask for: residential delivery discount, fuel surcharge cap, and a dedicated account rep.\n\n## Examples\n\n### Example 1 — DIM Weight Audit (Apparel Brand)\n\n**Current setup:**\n- Standard box: 12\" × 10\" × 8\"\n- Typical product weight: 0.8 lbs (folded hoodie)\n- DIM weight: (12 × 10 × 8) ÷ 139 = 6.9 lbs\n- Billed weight: 6.9 lbs (DIM, not actual)\n- UPS Ground Zone 6: $12.87 at 6.9 lbs\n\n**Alternative packaging:**\n- Poly mailer: 14\" × 17\"\n- DIM factor for USPS soft-sided: actual weight applies (0.8 lbs)\n- USPS Ground Advantage Zone 6 (0.8 lbs): $7.43\n\n**Saving per shipment: $5.44**\n**At 2,000 shipments/month:** $10,880/month or **$130,560/year**\n\n**Additional finding:** Switching from rigid box to poly mailer eliminates residential delivery surcharge ($4.90) as USPS does not charge this surcharge. Total saving per shipment: $10.34.\n\n---\n\n### Example 2 — Zone Distribution Analysis (Home Goods Brand, Single West Coast Origin)\n\n**Current zone distribution (fulfilling from Los Angeles):**\n- Zone 1–2: 8% of orders\n- Zone 3–4: 22% of orders\n- Zone 5–6: 35% of orders\n- Zone 7–8: 35% of orders\n\n**Average shipping cost (UPS Ground, 3 lbs):**\n- Zone 4: $8.92\n- Zone 6: $11.45\n- Zone 8: $14.23\n\n**Weighted average cost: $11.87/order**\n\n**Scenario: Add East Coast 3PL (Charlotte, NC):**\n- Ship Zone 5–8 orders (35%) from Charlotte instead of LA\n- LA ships Zones 1–4 (30% of total orders)\n- Charlotte ships Zones 1–3 (East Coast, 35% of total orders)\n- Remaining 35% routes to the closer origin\n\n**New weighted average cost: $9.41/order**\n\n**Saving: $2.46/order**\n**At 3,000 orders/month:** $7,380/month or **$88,560/year** (offset by 3PL fixed costs of ~$2,000–4,000/month = net saving of ~$65,000–80,000/year)\n\n---\n\n## Common Mistakes\n\n1. **Never auditing DIM weight.** Most ecommerce brands shipping in standard rigid boxes pay DIM weight for lightweight products. Even a 1-inch box size reduction saves hundreds of thousands annually at scale.\n\n2. **Single-carrier dependency.** No single carrier is cheapest across all weight/zone combinations. Multi-carrier routing is table stakes for any brand doing 500+ shipments/month.\n\n3. **Ignoring USPS for lightweight packages.** USPS Ground Advantage has no residential delivery surcharge and is often 30–50% cheaper than UPS/FedEx for packages under 1 lb shipping to residential addresses.\n\n4. **Not negotiating carrier contracts.** Carriers have standard discount schedules. Simply asking for a volume discount yields 5–15% off list rates for brands doing 200+ shipments/month.\n\n5. **Paying retail on FedEx/UPS residential.** The residential delivery surcharge ($4.90+) applies to nearly all DTC shipments. Regional carriers and USPS don't charge this. At scale, this is the largest avoidable surcharge.\n\n6. **No address validation at checkout.** Address correction fees run $15–18 per package. A $1–2/month address validation API (SmartyStreets, LOBS) at checkout eliminates this entirely.\n\n7. **Ignoring the fuel surcharge.** Fuel surcharges are a percentage of base rate billed weekly. When fuel surcharges are high (15–20%), negotiating a surcharge cap as part of your carrier contract saves significantly.\n\n8. **Oversized box inventory.** Having 8 box sizes sounds like thorough coverage, but if your top 3 products ship in the wrong box 40% of the time, you're paying for void fill and DIM weight unnecessarily.\n\n9. **Not re-evaluating after adding new products.** Adding a heavier or lighter product line changes your average weight profile and optimal carrier mix. Revisit your setup annually.\n\n10. **Free shipping threshold set too low.** If your average order value is $45 and you offer free shipping at $35, you're subsidizing shipping on your lowest-margin orders. Model the true cost of your free shipping threshold vs. conversion rate lift.\n\n## Resources\n\n- [Output Template](references/output-template.md) — Shipping cost audit and optimization plan template\n- [Carrier Rate Comparison Guide](references/carrier-rate-guide.md) — Rate benchmarks and carrier selection logic\n- [Packaging Optimization Guide](references/packaging-guide.md) — DIM weight reduction and box sizing strategy\n- [Quality Checklist](assets/checklist.md) — Shipping optimization audit checklist\n\nFile v1.1.0:_meta.json\n\n{\n  \"ownerId\": \"kn70fv0ehp50emedet9tx3fekd82pw3b\",\n  \"slug\": \"shipping-optimizer\",\n  \"version\": \"1.1.0\",\n  \"publishedAt\": 1780757227747\n}\n\nFile v1.1.0:carrier-rate-guide.md\n\n# Carrier Rate Comparison Guide\n\n## Carrier Selection Decision Tree\n\n```\nPackage weight?\n├── ≤ 1 lb (16 oz)\n│   ├── Residential address → USPS Ground Advantage (no residential surcharge)\n│   └── Commercial address → USPS Ground Advantage or UPS SurePost\n│\n├── 1–5 lbs\n│   ├── Zone 1–3 → Regional carrier OR UPS/FedEx Ground\n│   ├── Zone 4–6 → UPS/FedEx negotiated ground OR USPS Priority Mail (if 2-day needed)\n│   └── Zone 7–8 → UPS/FedEx Ground (USPS Priority Mail may be competitive here)\n│\n├── 5–20 lbs\n│   ├── Zone 1–4 → Regional carrier (often 20–30% cheaper)\n│   └── Zone 5–8 → UPS/FedEx Ground (negotiate volume discount)\n│\n└── 20+ lbs\n    ├── Single package → UPS/FedEx Ground (freight pricing kicks in at 150 lbs)\n    └── Multiple packages to same address → Consider LTL consolidation\n```\n\n---\n\n## Carrier Overview\n\n### USPS Ground Advantage\n**Best for:** Lightweight packages (<16 oz) to residential addresses\n\n**Advantages:**\n- No residential delivery surcharge (saves $4.90–5.55 vs. UPS/FedEx)\n- No fuel surcharge for most commercial accounts\n- Competitive rates for lightweight packages\n- Delivery to PO Boxes and APO/FPO addresses\n\n**Disadvantages:**\n- No guaranteed delivery windows (2–8 business days typically)\n- Limited real-time tracking updates\n- Package size limits: 108\" length + girth combined\n\n**Best rate bracket:** 0.5–16 oz, Zone 1–8\n\n---\n\n### USPS Priority Mail\n**Best for:** 1–3 day delivery, medium-weight packages where speed matters\n\n**Advantages:**\n- Guaranteed 1–3 day delivery\n- No residential surcharge\n- Free packaging materials from USPS\n- Competitive on Zones 7–8 for 1–5 lb packages\n\n**Disadvantages:**\n- More expensive than Ground Advantage for non-urgent deliveries\n- DIM factor is higher (166 vs. 139 for UPS/FedEx) — actually advantageous for lighter items in larger boxes\n\n**Best rate bracket:** 1–5 lbs, when 2-day delivery required, or Zone 7–8 mid-weight\n\n---\n\n### UPS Ground\n**Best for:** 5–70 lb packages, commercial addresses, when tracking and reliability are critical\n\n**Advantages:**\n- Strong commercial delivery network\n- UPS My Choice consumer delivery notifications reduce failed deliveries\n- Reliable tracking and claims process\n- Volume discount program up to 50%+ off list at high volume\n\n**Disadvantages:**\n- Residential delivery surcharge: ~$5.15/package\n- Fuel surcharge: 15–20% of base rate (fluctuates)\n- DIM factor: 139 (charges DIM weight for all packages)\n\n**Negotiation potential:** 10–40% off list rates depending on volume and relationship\n\n---\n\n### UPS SurePost\n**Best for:** B2C residential delivery, lightweight packages (1–10 lbs)\n\nHow it works: UPS transports to destination post office; USPS makes final delivery. Eliminates the residential delivery surcharge.\n\n**Advantages:**\n- No residential delivery surcharge\n- Cheaper than UPS Ground for residential lightweight packages\n\n**Disadvantages:**\n- 1–2 day slower than UPS Ground\n- Tracking handoff from UPS to USPS creates gaps\n- Not ideal for time-sensitive deliveries\n\n---\n\n### FedEx Ground / Home Delivery\n**Best for:** B2C residential delivery, high-volume shippers, comparable to UPS\n\n**Notes:**\n- FedEx Home Delivery = residential, Mon–Sat delivery\n- FedEx Ground = commercial, Mon–Fri\n- Similar rate structure to UPS; negotiate both simultaneously to leverage competition\n\n**Negotiation tip:** Get a quote from UPS, show it to FedEx, and vice versa. Carriers compete directly for volume.\n\n---\n\n### Regional Carriers\n**Best for:** Zone 1–3 deliveries in their coverage area\n\n| Carrier | Coverage Region | Advantage vs. UPS/FedEx |\n|---------|----------------|------------------------|\n| OnTrac | Western U.S. | 15–30% cheaper, often faster for intra-region |\n| LaserShip / LSO | Eastern U.S. | Competitive for residential delivery |\n| Spee-Dee Delivery | Midwest | Strong Midwest coverage, no residential surcharge |\n| CDL Last Mile | Southeast | Competitive for last-mile residential |\n| GSO (Golden State) | California | California-focused, cheaper than national carriers |\n\n**How to access:** Most regional carriers require a direct contract OR you can access them via multi-carrier platforms (EasyPost, ShipBob, ShipStation) without a direct account.\n\n---\n\n## Rate Shopping Platforms\n\n| Platform | Monthly Cost | Key Feature |\n|---------|-------------|-------------|\n| EasyPost | Usage-based | API-first, connects 100+ carriers |\n| ShipStation | $9–229/month | UI-friendly, multi-carrier routing rules |\n| Shippo | Usage-based | Simple API, pre-negotiated USPS rates |\n| ShipBob | 3PL + rates | Full fulfillment + discounted carrier rates |\n| Pirateship | Free | Deep USPS Commercial Plus rates |\n\n---\n\n## Current Rate Benchmarks (approximate, subject to change)\n\n*Note: These are representative published/commercial rates as of mid-2026. Actual rates vary by account volume, zone, and negotiated discounts. Always get live quotes from your carrier portal.*\n\n### USPS Ground Advantage (2 lbs)\n| Zone | Rate |\n|------|------|\n| Zone 1–2 | ~$7.20 |\n| Zone 4 | ~$8.85 |\n| Zone 6 | ~$10.40 |\n| Zone 8 | ~$12.10 |\n\n### UPS Ground (2 lbs, list rates — no residential surcharge included)\n| Zone | Rate |\n|------|------|\n| Zone 1–2 | ~$8.40 |\n| Zone 4 | ~$9.95 |\n| Zone 6 | ~$12.70 |\n| Zone 8 | ~$15.80 |\n\n*Add: Residential surcharge ~$5.15, Fuel surcharge ~15–18% of base*\n\n### FedEx Home Delivery (2 lbs, list rates — residential, fuel not included)\n| Zone | Rate |\n|------|------|\n| Zone 1–2 | ~$8.55 |\n| Zone 4 | ~$10.10 |\n| Zone 6 | ~$12.90 |\n| Zone 8 | ~$16.00 |\n\n---\n\n## Carrier Negotiation Playbook\n\n### Preparation\n1. Pull 12 months of shipping invoices — volume by carrier, weight tier, zone, and service level\n2. Calculate your residential % and surcharge totals separately\n3. Prepare a \"competitive quote\" from the rival carrier (real quote, not bluffed)\n\n### Negotiating with UPS / FedEx\n1. Request a meeting with your account rep (not phone — in-person or video call)\n2. Show your volume data: \"We shipped [N] packages last year, [N]% growth expected\"\n3. Ask for: base rate discount by weight bracket, residential surcharge reduction, fuel surcharge cap, and waived address correction fees\n4. Common opening gambit: \"We're evaluating both UPS and FedEx for next year. Here's what the other carrier has offered us.\"\n5. Get all discounts in writing in a contract (not just a verbal commitment)\n\n### Volume Thresholds for Negotiating Power\n| Annual Shipping Spend | Realistic Discount Range |\n|----------------------|------------------------|\n| $10,000–50,000 | 5–15% off list |\n| $50,000–200,000 | 15–30% off list |\n| $200,000–1M | 25–40% off list |\n| $1M+ | 35–55% off list (with strong rep relationship) |\n\nFile v1.1.0:checklist.md\n\n# Shipping Optimizer — Audit Checklist\n\nUse before finalizing any shipping optimization plan. All sections must be reviewed.\n\n---\n\n## 1. Data Collection (6 items)\n- [ ] 90-day shipping invoice data exported from carrier portal(s)\n- [ ] Data includes: origin, destination zip, carrier, service, actual weight, billed weight, all surcharges\n- [ ] Zone for each shipment calculated (or pulled from invoice)\n- [ ] Residential vs. commercial delivery percentage identified\n- [ ] Average order weight (actual and DIM billed) calculated\n- [ ] Current blended average shipping cost per order calculated\n\n## 2. DIM Weight Audit (6 items)\n- [ ] DIM weight calculated for every box size in current use\n- [ ] % of shipments billed at DIM (vs. actual) weight identified\n- [ ] Per-shipment DIM premium calculated for each box type\n- [ ] Alternative packaging options evaluated (smaller box or poly mailer)\n- [ ] Annual cost of current DIM weight situation quantified\n- [ ] Custom box ROI calculated for any product shipping 500+/month\n\n## 3. Carrier Analysis (7 items)\n- [ ] Current carrier mix documented (% volume by carrier and service level)\n- [ ] Rate comparison completed for top 3 weight/zone combinations\n- [ ] USPS Ground Advantage evaluated for all packages ≤ 1 lb\n- [ ] Regional carrier quotes obtained for Zone 1–3 deliveries\n- [ ] UPS SurePost or FedEx Ground Economy evaluated for residential lightweight\n- [ ] Multi-carrier rate shopping tool evaluated (EasyPost, ShipStation, etc.)\n- [ ] Carrier selection matrix documented (which carrier for which weight/zone)\n\n## 4. Surcharge Audit (5 items)\n- [ ] All surcharges from last 90 days listed and totaled\n- [ ] Address correction fees identified and root cause investigated\n- [ ] Residential delivery surcharge total calculated\n- [ ] Address validation at checkout evaluated (SmartyStreets, etc.)\n- [ ] Fuel surcharge cap negotiation identified as target (if fuel surcharges > 10%)\n\n## 5. Zone Distribution (4 items)\n- [ ] Zone distribution of last 90 days mapped\n- [ ] % of orders shipping to Zone 6–8 calculated\n- [ ] Alternative fulfillment location analyzed (if Zone 6–8 > 20% of orders)\n- [ ] 3PL cost vs. shipping savings modeled for additional fulfillment location\n\n## 6. Contract & Negotiation (5 items)\n- [ ] Current carrier discount level vs. list rate identified\n- [ ] 12-month volume data prepared for negotiation\n- [ ] Competitive quotes obtained from at least 2 carriers\n- [ ] Negotiation target discounts set by weight/zone tier\n- [ ] Annual carrier review scheduled\n\n## 7. Free Shipping Strategy (4 items)\n- [ ] Current free shipping threshold documented\n- [ ] Average shipping cost for orders at and below current threshold calculated\n- [ ] Conversion rate impact of threshold increase modeled\n- [ ] New threshold or conditional free shipping (minimum spend, specific zones) evaluated\n\n## 8. Implementation (5 items)\n- [ ] Priority ranked optimization initiatives (effort vs. saving)\n- [ ] Implementation timeline set with owner for each initiative\n- [ ] Packaging changes approved and ordered (if applicable)\n- [ ] Multi-carrier routing rules programmed in shipping software\n- [ ] Post-implementation cost comparison date scheduled (60 days out)\n\n---\n\n**Total items: 42**\n**Minimum for a basic optimization plan: Sections 1–4 complete**\n**Minimum for a comprehensive plan: All sections complete**\n\nFile v1.1.0:output-template.md\n\n# Shipping Optimizer — Output Template\n\n## Shipping Audit Summary\n**Brand:** [Brand Name]\n**Audit Period:** [Start] – [End] ([N] months)\n**Total Shipments:** [N]\n**Current Average Shipping Cost/Order:** $[N]\n**Target Average Shipping Cost/Order:** $[N]\n**Projected Annual Savings:** $[N]\n\n---\n\n## Current Shipment Profile\n\n| Metric | Value |\n|--------|-------|\n| Average package weight (actual) | [N] lbs |\n| Average package weight (DIM billed) | [N] lbs |\n| DIM weight premium (% orders billed at DIM) | [%] |\n| Average destination zone | [N] |\n| % orders to Zones 1–4 | [%] |\n| % orders to Zones 5–8 | [%] |\n| % residential deliveries | [%] |\n\n---\n\n## Carrier Mix (Current vs. Recommended)\n\n| Carrier / Service | Current % of Volume | Current Avg Cost | Recommended % | Recommended Avg Cost |\n|------------------|--------------------|-----------------|--------------|--------------------|\n| UPS Ground | [%] | $[N] | [%] | $[N] |\n| FedEx Ground / Home Delivery | [%] | $[N] | [%] | $[N] |\n| USPS Ground Advantage | [%] | $[N] | [%] | $[N] |\n| USPS Priority Mail | [%] | $[N] | [%] | $[N] |\n| Regional carrier | [%] | $[N] | [%] | $[N] |\n\n---\n\n## DIM Weight Audit\n\n| Box Size (L×W×H) | DIM Weight | Avg Actual Weight | DIM Premium | Monthly Shipments | Monthly Overpayment |\n|-----------------|-----------|------------------|------------|-------------------|---------------------|\n| [N\"×N\"×N\"] | [N] lbs | [N] lbs | $[N]/pkg | [N] | $[N] |\n\n**Alternative packaging recommendation:**\n| Current Box | Recommended Alternative | New DIM Weight | Saving/Shipment | Annual Saving |\n|------------|------------------------|---------------|----------------|---------------|\n| [N\"×N\"×N\"] | [Poly mailer / smaller box] | [N] lbs | $[N] | $[N] |\n\n---\n\n## Zone Distribution Analysis\n\n| Origin Location | Zone 1–2 | Zone 3–4 | Zone 5–6 | Zone 7–8 | Avg Zone | Avg Cost |\n|----------------|----------|----------|----------|----------|----------|----------|\n| Current (single origin) | [%] | [%] | [%] | [%] | [N] | $[N] |\n| Scenario: Add [Location] | [%] | [%] | [%] | [%] | [N] | $[N] |\n\n---\n\n## Surcharge Audit\n\n| Surcharge | Current Monthly Cost | Avoidable? | Action to Eliminate | Monthly Saving |\n|-----------|---------------------|------------|--------------------|--------------:|\n| Residential delivery (UPS/FedEx) | $[N] | Partial | Route lightweight to USPS | $[N] |\n| Fuel surcharge | $[N] | Partial | Negotiate cap in contract | $[N] |\n| Address correction | $[N] | Yes (100%) | Add address validation at checkout | $[N] |\n| Additional handling | $[N] | Partial | Repackage irregular items | $[N] |\n| **Total avoidable surcharges** | | | | **$[N]** |\n\n---\n\n## Carrier Negotiation Targets\n\n| Carrier | Current Discount | Market Rate (Your Volume) | Target Discount | Annual Saving at Target |\n|---------|----------------|--------------------------|----------------|------------------------|\n| UPS | [%] | [%] | [%] | $[N] |\n| FedEx | [%] | [%] | [%] | $[N] |\n\n**Negotiation leverage:**\n- 12-month volume: [N] packages / $[N] shipping spend\n- Growth trajectory: [N]% YoY\n- Competing quotes available: Yes / No\n\n---\n\n## Optimization Priority Roadmap\n\n| Initiative | Effort | Saving/Month | Saving/Year | Priority |\n|-----------|--------|-------------|-------------|----------|\n| Switch lightweight to USPS | Low | $[N] | $[N] | 1 |\n| DIM weight packaging update | Medium | $[N] | $[N] | 2 |\n| Address validation at checkout | Low | $[N] | $[N] | 3 |\n| Carrier contract negotiation | Medium | $[N] | $[N] | 4 |\n| Second fulfillment location | High | $[N] | $[N] | 5 |\n| **Total** | | **$[N]** | **$[N]** | |\n\n---\n\n## Free Shipping Threshold Analysis\n\n| Scenario | Free Shipping Threshold | Conversion Rate Impact | Avg Shipping Cost Subsidized | Net Margin Impact |\n|---------|------------------------|----------------------|-----------------------------|-------------------|\n| Current | $[N] | Baseline | $[N] | [%] |\n| Raise threshold by $10 | $[N] | −[%] | $[N] | +[%] |\n| Add shipping for orders under $[N] | $[N] | −[%] | $[N] | +[%] |\n\nFile v1.1.0:packaging-guide.md\n\n# Packaging Optimization Guide\n\n## DIM Weight Fundamentals\n\n### How DIM Weight Is Calculated\n```\nDIM Weight (lbs) = (Length × Width × Height) ÷ DIM Factor\n\nDIM Factors:\n- UPS Domestic: 139\n- FedEx Domestic: 139\n- USPS (rigid boxes): 166\n- USPS (soft-side/poly mailers): Actual weight applies (no DIM)\n```\n\nYou pay whichever is greater: actual weight OR DIM weight.\n\n### When DIM Weight Hurts You Most\nDIM weight creates the biggest overcharges when you're shipping:\n- Lightweight apparel (t-shirts, hoodies) in large boxes\n- Small electronics in padded rigid boxes\n- Single units of product in a box sized for 3 units\n- Products shipped with excessive void fill\n\n### The DIM Weight Break-Even Formula\nFind the maximum volume your product must fit in to avoid a DIM surcharge:\n\n```\nMax Volume (cubic inches) = Actual Weight (lbs) × DIM Factor\n\nExample: 1.2 lb product, UPS DIM factor 139\nMax Volume = 1.2 × 139 = 166.8 cubic inches\n→ Box must be ≤ 166.8 cubic inches\n→ Suitable box: 6\" × 5\" × 5\" = 150 cubic inches ✅\n→ Current box: 10\" × 8\" × 6\" = 480 cubic inches → DIM weight = 3.45 lbs ❌\n```\n\n---\n\n## Box Sizing Strategy\n\n### The \"Good, Better, Best\" Box Audit\nFor each product you ship:\n\n1. **Good:** The box you're currently using (often oversized)\n2. **Better:** The smallest box that fits the product with minimal void fill\n3. **Best:** Custom-sized box OR flexible packaging (poly mailer) if product allows\n\n### Minimum Viable Box Set\nMost ecommerce brands need only 4–6 box sizes:\n- Extra small: 6\" × 4\" × 2\" (accessories, small electronics)\n- Small: 8\" × 6\" × 4\" (shoes, single units of medium products)\n- Medium: 12\" × 9\" × 6\" (bundles, medium apparel)\n- Large: 14\" × 12\" × 8\" (multi-unit, heavier products)\n- Flat rate option: USPS Regional Rate boxes for specific weight/zone combos\n\nHaving 12+ box sizes creates warehouse confusion and picking errors. More is not better.\n\n### When to Use Poly Mailers\nPoly mailers have zero DIM weight (actual weight only for USPS) and no rigid structure, making them dramatically cheaper for eligible products:\n\n**Good for poly mailers:**\n- Folded apparel (t-shirts, leggings, light hoodies)\n- Flat items (posters, documents, fabric goods)\n- Soft goods (plush toys, blankets if compressible)\n- Non-fragile accessories\n\n**Not suitable for poly mailers:**\n- Glass, ceramics, rigid electronics\n- Items that cannot be folded or compressed\n- Products where presentation in the box is part of the experience (premium gifting)\n- Multi-unit orders with fragile components\n\n### Padded Mailers vs. Rigid Boxes\nFor semi-fragile items (jewelry, small electronics, beauty products):\n- Padded bubble mailers are often a middle ground: still qualify for USPS actual weight (no DIM), provide cushioning, and are cheaper than small rigid boxes\n- Test with 10–20 shipments to verify the product survives transit before fully switching\n\n---\n\n## Void Fill Efficiency\n\nExcessive void fill has two costs:\n1. It increases the package size → higher DIM weight\n2. It adds weight (foam peanuts weigh more than you think at scale)\n\n### Void Fill Cost Comparison (per cubic foot)\n| Material | Cost | DIM impact |\n|----------|------|-----------|\n| Air pillows | $0.01–0.03 | High (adds volume) |\n| Bubble wrap | $0.03–0.08 | High |\n| Foam peanuts | $0.02–0.05 | High + adds weight |\n| Kraft paper crumple | $0.005–0.02 | Medium |\n| Custom molded inserts | $0.15–0.50 | None (no extra space) |\n| Form-fitting secondary packaging | Variable | None |\n\n**Best practice:** Design the product packaging to minimize the need for void fill. A product that fits snugly in its box needs less void fill and has lower DIM weight.\n\n---\n\n## Packaging Design for Shipping Cost Reduction\n\n### Principles\n1. **Right-size the box** — Product should have no more than 1\" of clearance on each side (minimum protection) to 2–3\" for fragile items.\n2. **Reduce height** — In DIM weight calculations, reducing height often has the biggest impact since products are typically wider than tall.\n3. **Stackable secondary packaging** — If your product can ship in its retail packaging (with outer protection), you eliminate the additional shipping box.\n4. **Custom packaging for high-volume products** — If you ship 1,000+ units/month of a product, custom-sized boxes pay back in 3–6 months through DIM weight savings.\n\n### Custom Box ROI Calculation\n```\nAnnual DIM overcharge = Monthly shipments × 12 × $/shipment DIM premium\nCustom box setup cost = $500–3,000 (tooling + minimum order)\nMonthly box price difference = Standard box price − Custom box price (often similar or lower at volume)\n\nROI breakeven = Custom box setup cost ÷ Annual DIM overcharge\n\nExample:\n- 2,000 shipments/month × 12 = 24,000 shipments/year\n- DIM premium: $3.00/shipment\n- Annual DIM cost: $72,000\n- Custom box setup: $1,500\n- Breakeven: $1,500 ÷ $72,000 = 0.25 months → Instant ROI\n```\n\n---\n\n## Packaging Checklist for New Products\n\nBefore setting a box size for any new product:\n\n1. Measure the product accurately (L × W × H in final packaged state)\n2. Calculate DIM weight for your proposed box in each carrier system\n3. Determine if poly mailer is appropriate (product flexibility, fragility)\n4. Select the smallest box that provides adequate protection with ≤2\" clearance per side\n5. Calculate the per-shipment DIM premium vs. a smaller box\n6. Order a test run of 20–50 boxes and verify transit damage rate before committing to full inventory\n7. Document the selected box size in your product SKU setup so picking errors are minimized\n\nFile v1.1.0:skill-card.md\n\n## Description:\n\nReduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix, with concrete rate negotiation targets and carrier selection rules for an order profile.\n\nThis skill is ready for commercial/non-commercial use.\n\n## Publisher:\n\n[leooooooow](https://clawhub.ai/user/leooooooow)\n\n### License/Terms of Use:\n\nMIT-0\n\n## Use Case:\n\nExternal ecommerce operators and logistics teams use this skill to audit shipment data, compare carrier and packaging options, and produce an optimization plan with carrier selection rules, surcharge reductions, and negotiation targets.\n\n### Deployment Geography for Use:\n\nGlobal\n\n## Known Risks and Mitigations:\n\nRisk: Shipment invoices, customer ZIP distributions, carrier discounts, and shipping spend may contain business-sensitive information.\n\nMitigation: Provide only the minimum data needed for the analysis and avoid sharing unnecessary customer or contract details.\n\nRisk: Carrier rates, surcharges, and service terms can change and may differ by account or contract.\n\nMitigation: Verify live carrier quotes and current contract terms before changing routing rules, fulfillment locations, or carrier agreements.\n\nRisk: Packaging changes can reduce cost but may affect product protection or presentation.\n\nMitigation: Test revised packaging on a small shipment batch before committing it across the full catalog.\n\n## Reference(s):\n\n- [Output Template](artifact/output-template.md)\n- [Carrier Rate Comparison Guide](artifact/carrier-rate-guide.md)\n- [Packaging Optimization Guide](artifact/packaging-guide.md)\n- [Quality Checklist](artifact/checklist.md)\n\n## Skill Output:\n\n**Output Type(s):** [Text, Markdown, Guidance, Configuration]\n\n**Output Format:** [Markdown plan with tables, checklists, and carrier selection rules]\n\n**Output Parameters:** [1D]\n\n**Other Properties Related to Output:** [Uses user-provided shipment, invoice, rate, zone, packaging, surcharge, and carrier contract data.]\n\n## Skill Version(s):\n\n1.1.0 (source: ClawHub release evidence)\n\n## Ethical Considerations:\n\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.\n\nArchive v1.0.0: 3 files, 3635 bytes\n\nFiles: skill-card.md (2158b), SKILL.md (4614b), _meta.json (137b)\n\nFile v1.0.0:SKILL.md\n\n---\nname: shipping-optimizer\ndescription: Compare shipping strategies across carriers, zones, and fulfillment models to find the lowest-cost configuration that still meets customer delivery expectations and platform performance metrics.\n---\n\n# Shipping Optimizer\n\nShipping costs are one of the largest controllable expenses in ecommerce, yet most sellers pick a carrier and forget about it. Shipping Optimizer helps you systematically compare carrier rates, fulfillment models (FBA, FBM, 3PL, in-house), zone-based pricing, and dimensional weight rules to find the configuration that minimizes cost while still hitting the delivery speed your customers and marketplace algorithms expect.\n\n## Use when\n\n- You need to decide between FBA, FBM, third-party logistics, or self-fulfillment and want a side-by-side cost comparison for your actual SKU mix\n- Your shipping costs have crept up and you want to audit whether your current carrier contracts and service levels are still competitive\n- You are expanding into new geographic zones or international markets and need to model shipping cost impacts before committing inventory\n- A marketplace like Amazon or TikTok Shop is penalizing your seller metrics because delivery times are too slow, and you need to find a faster option without blowing your margin\n\n## What this skill does\n\nThis skill walks you through a structured shipping cost analysis. You provide your product dimensions, weights, current shipping volumes, origin warehouse locations, and target delivery windows. The skill then builds a comparison matrix across major carriers (UPS, FedEx, USPS, DHL, regional carriers) and fulfillment models, factoring in dimensional weight pricing, residential surcharges, fuel surcharges, zone-based rate tiers, and peak season adjustments. It calculates landed cost per unit for each scenario and highlights where you can save money or improve delivery speed. The output includes actionable recommendations ranked by estimated annual savings.\n\n## Inputs required\n\n- **Product catalog summary** (required): A list of your top SKUs with individual item weight (lbs or kg), box dimensions (L x W x H), and approximate monthly unit volume for each. Example: \"SKU-A: 2 lbs, 10x8x4 in, 500 units/month\"\n- **Warehouse or fulfillment origin** (required): City and state (or country) where orders ship from. If you use multiple origins, list all of them. Example: \"Los Angeles, CA and Dallas, TX\"\n- **Target delivery window** (required): The maximum acceptable delivery time your customers or marketplace requires. Example: \"3 business days to continental US\"\n- **Current shipping method** (optional): Your existing carrier, service level, and approximate cost per shipment so the skill can benchmark against alternatives. Example: \"UPS Ground, averaging $7.50 per package\"\n- **Marketplace requirements** (optional): Any platform-specific shipping performance metrics you must meet, such as Amazon Prime eligibility, TikTok Shop shipping SLA, or Shopify delivery promise badges\n\n## Output format\n\nThe output is a structured shipping strategy report with five sections. First, a **Current State Summary** that recaps your existing setup and estimated annual shipping spend. Second, a **Carrier Comparison Matrix** presented as a table comparing 3-5 carrier and service level combinations across cost per unit, estimated transit days, dimensional weight impact, and surcharge exposure for your specific SKU mix. Third, a **Fulfillment Model Analysis** comparing FBA, 3PL, and self-ship options with per-unit cost breakdowns including storage fees, pick-and-pack fees, and shipping rates. Fourth, a **Zone Analysis** showing how costs change by delivery destination region and identifying zones where you overpay relative to alternatives. Fifth, an **Action Plan** with ranked recommendations, estimated annual savings for each change, implementation steps, and any trade-offs to consider such as loss of Prime badge or longer transit times.\n\n## Scope\n\n- Designed for: ecommerce operators, fulfillment managers, and DTC brand logistics teams\n- Platform context: Amazon, Shopify, TikTok Shop, Walmart Marketplace, and platform-agnostic DTC stores\n- Language: English\n\n## Limitations\n\n- Does not pull real-time carrier rate quotes; analysis is based on published rate structures and the information you provide about your negotiated rates\n- Cannot access your actual carrier account dashboards or shipping history; you will need to supply volume and cost data manually\n- Recommendations are estimates and should be validated with actual carrier quotes before switching providers\n\nFile v1.0.0:_meta.json\n\n{\n  \"ownerId\": \"kn70fv0ehp50emedet9tx3fekd82pw3b\",\n  \"slug\": \"shipping-optimizer\",\n  \"version\": \"1.0.0\",\n  \"publishedAt\": 1776309700531\n}\n\nFile v1.0.0:skill-card.md\n\n## Description: <br>\nCompare shipping strategies across carriers, zones, and fulfillment models to find the lowest-cost configuration that still meets customer delivery expectations and platform performance metrics. <br>\n\nThis skill is ready for commercial/non-commercial use. <br>\n\n## Publisher: <br>\n[leooooooow](https://clawhub.ai/user/leooooooow) <br>\n\n### License/Terms of Use: <br>\nMIT-0 <br>\n\n\n## Use Case: <br>\nEcommerce operators, fulfillment managers, and DTC logistics teams use this skill to compare carriers, fulfillment models, zones, and dimensional-weight effects before changing shipping strategy. <br>\n\n### Deployment Geography for Use: <br>\nGlobal <br>\n\n## Known Risks and Mitigations: <br>\nRisk: Shipping recommendations may be inaccurate if provided rates, volumes, dimensions, or delivery constraints are incomplete or stale. <br>\nMitigation: Validate recommendations with actual carrier quotes and current negotiated rates before changing providers or fulfillment models. <br>\nRisk: Logistics analysis can expose unnecessary customer, order, carrier account, or credential data if overshared. <br>\nMitigation: Share only the logistics inputs needed for modeling and avoid providing carrier logins or raw customer and order records. <br>\n\n\n## Reference(s): <br>\n- [ClawHub skill page](https://clawhub.ai/leooooooow/shipping-optimizer) <br>\n- [Publisher profile](https://clawhub.ai/user/leooooooow) <br>\n\n\n## Skill Output: <br>\n**Output Type(s):** [Analysis, Markdown, Guidance] <br>\n**Output Format:** [Structured Markdown report with comparison tables and ranked recommendations] <br>\n**Output Parameters:** [1D] <br>\n**Other Properties Related to Output:** [Report sections include current state, carrier comparison, fulfillment model analysis, zone analysis, and an action plan.] <br>\n\n## Skill Version(s): <br>\n1.0.0 (source: server release evidence) <br>\n\n## Ethical Considerations: <br>\nUsers should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment. <br>","readmeExcerpt":"Skill: Shipping Optimizer Owner: leooooooow Summary: Reduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix — with con... Tags: latest:1.1.0 Version history: v1.1.0 | 2026-06-06T14:47:07.747Z | user - Major update: Expanded scope from basic rate comparison to full shipment audit, packaging optimization, and specific negotiatio","codeSnippets":[],"executableExamples":[{"language":"text","snippet":"Package weight?\n├── ≤ 1 lb (16 oz)\n│   ├── Residential address → USPS Ground Advantage (no residential surcharge)\n│   └── Commercial address → USPS Ground Advantage or UPS SurePost\n│\n├── 1–5 lbs\n│   ├── Zone 1–3 → Regional carrier OR UPS/FedEx Ground\n│   ├── Zone 4–6 → UPS/FedEx negotiated ground OR USPS Priority Mail (if 2-day needed)\n│   └── Zone 7–8 → UPS/FedEx Ground (USPS Priority Mail may be competitive here)\n│\n├── 5–20 lbs\n│   ├── Zone 1–4 → Regional carrier (often 20–30% cheaper)\n│   └── Zone 5–8 → UPS/FedEx Ground (negotiate volume discount)\n│\n└── 20+ lbs\n    ├── Single package → UPS/FedEx Ground (freight pricing kicks in at 150 lbs)\n    └── Multiple packages to same address → Consider LTL consolidation"},{"language":"text","snippet":"DIM Weight (lbs) = (Length × Width × Height) ÷ DIM Factor\n\nDIM Factors:\n- UPS Domestic: 139\n- FedEx Domestic: 139\n- USPS (rigid boxes): 166\n- USPS (soft-side/poly mailers): Actual weight applies (no DIM)"},{"language":"text","snippet":"Max Volume (cubic inches) = Actual Weight (lbs) × DIM Factor\n\nExample: 1.2 lb product, UPS DIM factor 139\nMax Volume = 1.2 × 139 = 166.8 cubic inches\n→ Box must be ≤ 166.8 cubic inches\n→ Suitable box: 6\" × 5\" × 5\" = 150 cubic inches ✅\n→ Current box: 10\" × 8\" × 6\" = 480 cubic inches → DIM weight = 3.45 lbs ❌"},{"language":"text","snippet":"Annual DIM overcharge = Monthly shipments × 12 × $/shipment DIM premium\nCustom box setup cost = $500–3,000 (tooling + minimum order)\nMonthly box price difference = Standard box price − Custom box price (often similar or lower at volume)\n\nROI breakeven = Custom box setup cost ÷ Annual DIM overcharge\n\nExample:\n- 2,000 shipments/month × 12 = 24,000 shipments/year\n- DIM premium: $3.00/shipment\n- Annual DIM cost: $72,000\n- Custom box setup: $1,500\n- Breakeven: $1,500 ÷ $72,000 = 0.25 months → Instant ROI"}],"parameters":null,"dependencies":[],"permissions":[],"extractedFiles":[{"path":"SKILL.md","content":"---\nname: Shipping Optimizer\ndescription: Reduce per-shipment costs and improve delivery speed by analyzing carrier rates, package dimensions, zone distribution, and fulfillment method mix — with concrete rate negotiation targets and carrier selection rules for your order profile.\n---\n\n# Shipping Optimizer\n\nShipping is typically the second or third largest variable cost for an ecommerce business, yet most sellers default to a single carrier and never revisit their setup. Dimensional weight pricing, zone creep, and carrier surcharges silently inflate costs while competitors who've optimized their shipping spend that savings on growth. This skill analyzes your shipment profile, identifies where you're overpaying, and builds a concrete optimization plan covering carrier mix, packaging, zone skipping, and negotiation targets.\n\n## Quick Reference\n\n| Decision | Strong | Acceptable | Weak |\n|----------|--------|------------|------|\n| Carrier strategy | Multi-carrier (2–3 carriers by zone/weight) | Dual carrier | Single carrier, no negotiation |\n| Dimensional weight | Packaging optimized to minimize DIM weight | Some packaging review | Never audited DIM weight |\n| Zone distribution | Zone skipping or distributed inventory | Analyzed but not acted on | Never analyzed |\n| Rate negotiation | Annual negotiation with volume data | One-time negotiation at setup | Never negotiated |\n| Surcharge awareness | All surcharges tracked and minimized | Major surcharges tracked | No surcharge audit |\n| Returns shipping | Pre-paid label program with rate optimization | Ad hoc returns | No returns rate program |\n\n## Solves\n\n1. **DIM weight overcharges** — Shipping a lightweight product in an oversized box triggers dimensional weight billing that can double or triple the actual shipping cost.\n2. **Zone distribution waste** — Most orders shipping from a single origin coast to customers across the country rack up Zone 7–8 costs. Zone analysis often reveals that a second distribution point cuts average zone by 1–2.\n3. **Carrier blind spots** — UPS and FedEx dominate, but USPS is cheaper for lightweight packages under 1 lb; regional carriers beat them all in 1–2 day ground zones.\n4. **Surcharge creep** — Residential delivery, fuel, address correction, and Saturday delivery surcharges are billed separately and often unchecked. They add $2–8 per package.\n5. **No negotiating leverage** — Carriers price by volume tier. Most small-to-mid ecommerce brands are paying retail rates despite having negotiating leverage they don't know about.\n6. **Free shipping margin erosion** — Offering free shipping without carrier optimization means your shipping line item grows proportionally with revenue, crushing margin.\n7. **Packaging inefficiency** — Too many box sizes (or too few) leads to excess void fill and DIM weight charges on lightweight items.\n\n## Workflow\n\n### Step 1 — Audit Your Current Shipment Profile\nPull 90 days of shipment data. For each shipment record: origin zip, destination zip"},{"path":"_meta.json","content":"{\n  \"ownerId\": \"kn70fv0ehp50emedet9tx3fekd82pw3b\",\n  \"slug\": \"shipping-optimizer\",\n  \"version\": \"1.1.0\",\n  \"publishedAt\": 1780757227747\n}"},{"path":"carrier-rate-guide.md","content":"# Carrier Rate Comparison Guide\n\n## Carrier Selection Decision Tree\n\n```\nPackage weight?\n├── ≤ 1 lb (16 oz)\n│   ├── Residential address → USPS Ground Advantage (no residential surcharge)\n│   └── Commercial address → USPS Ground Advantage or UPS SurePost\n│\n├── 1–5 lbs\n│   ├── Zone 1–3 → Regional carrier OR UPS/FedEx Ground\n│   ├── Zone 4–6 → UPS/FedEx negotiated ground OR USPS Priority Mail (if 2-day needed)\n│   └── Zone 7–8 → UPS/FedEx Ground (USPS Priority Mail may be competitive here)\n│\n├── 5–20 lbs\n│   ├── Zone 1–4 → Regional carrier (often 20–30% cheaper)\n│   └── Zone 5–8 → UPS/FedEx Ground (negotiate volume discount)\n│\n└── 20+ lbs\n    ├── Single package → UPS/FedEx Ground (freight pricing kicks in at 150 lbs)\n    └── Multiple packages to same address → Consider LTL consolidation\n```\n\n---\n\n## Carrier Overview\n\n### USPS Ground Advantage\n**Best for:** Lightweight packages (<16 oz) to residential addresses\n\n**Advantages:**\n- No residential delivery surcharge (saves $4.90–5.55 vs. UPS/FedEx)\n- No fuel surcharge for most commercial accounts\n- Competitive rates for lightweight packages\n- Delivery to PO Boxes and APO/FPO addresses\n\n**Disadvantages:**\n- No guaranteed delivery windows (2–8 business days typically)\n- Limited real-time tracking updates\n- Package size limits: 108\" length + girth combined\n\n**Best rate bracket:** 0.5–16 oz, Zone 1–8\n\n---\n\n### USPS Priority Mail\n**Best for:** 1–3 day delivery, medium-weight packages where speed matters\n\n**Advantages:**\n- Guaranteed 1–3 day delivery\n- No residential surcharge\n- Free packaging materials from USPS\n- Competitive on Zones 7–8 for 1–5 lb packages\n\n**Disadvantages:**\n- More expensive than Ground Advantage for non-urgent deliveries\n- DIM factor is higher (166 vs. 139 for UPS/FedEx) — actually advantageous for lighter items in larger boxes\n\n**Best rate bracket:** 1–5 lbs, when 2-day delivery required, or Zone 7–8 mid-weight\n\n---\n\n### UPS Ground\n**Best for:** 5–70 lb packages, commercial addresses, when tracking and reliability are critical\n\n**Advantages:**\n- Strong commercial delivery network\n- UPS My Choice consumer delivery notifications reduce failed deliveries\n- Reliable tracking and claims process\n- Volume discount program up to 50%+ off list at high volume\n\n**Disadvantages:**\n- Residential delivery surcharge: ~$5.15/package\n- Fuel surcharge: 15–20% of base rate (fluctuates)\n- DIM factor: 139 (charges DIM weight for all packages)\n\n**Negotiation potential:** 10–40% off list rates depending on volume and relationship\n\n---\n\n### UPS SurePost\n**Best for:** B2C residential delivery, lightweight packages (1–10 lbs)\n\nHow it works: UPS transports to destination post office; USPS makes final delivery. Eliminates the residential delivery surcharge.\n\n**Advantages:**\n- No residential delivery surcharge\n- Cheaper than UPS Ground for residential lightweight packages\n\n**Disadvantages:**\n- 1–2 day slower than UPS Ground\n- Tracking handoff from UPS to USPS creates gaps\n- Not ideal for time-sensitive deliveries\n\n"},{"path":"checklist.md","content":"# Shipping Optimizer — Audit Checklist\n\nUse before finalizing any shipping optimization plan. All sections must be reviewed.\n\n---\n\n## 1. Data Collection (6 items)\n- [ ] 90-day shipping invoice data exported from carrier portal(s)\n- [ ] Data includes: origin, destination zip, carrier, service, actual weight, billed weight, all surcharges\n- [ ] Zone for each shipment calculated (or pulled from invoice)\n- [ ] Residential vs. commercial delivery percentage identified\n- [ ] Average order weight (actual and DIM billed) calculated\n- [ ] Current blended average shipping cost per order calculated\n\n## 2. DIM Weight Audit (6 items)\n- [ ] DIM weight calculated for every box size in current use\n- [ ] % of shipments billed at DIM (vs. actual) weight identified\n- [ ] Per-shipment DIM premium calculated for each box type\n- [ ] Alternative packaging options evaluated (smaller box or poly mailer)\n- [ ] Annual cost of current DIM weight situation quantified\n- [ ] Custom box ROI calculated for any product shipping 500+/month\n\n## 3. Carrier Analysis (7 items)\n- [ ] Current carrier mix documented (% volume by carrier and service level)\n- [ ] Rate comparison completed for top 3 weight/zone combinations\n- [ ] USPS Ground Advantage evaluated for all packages ≤ 1 lb\n- [ ] Regional carrier quotes obtained for Zone 1–3 deliveries\n- [ ] UPS SurePost or FedEx Ground Economy evaluated for residential lightweight\n- [ ] Multi-carrier rate shopping tool evaluated (EasyPost, ShipStation, etc.)\n- [ ] Carrier selection matrix documented (which carrier for which weight/zone)\n\n## 4. Surcharge Audit (5 items)\n- [ ] All surcharges from last 90 days listed and totaled\n- [ ] Address correction fees identified and root cause investigated\n- [ ] Residential delivery surcharge total calculated\n- [ ] Address validation at checkout evaluated (SmartyStreets, etc.)\n- [ ] Fuel surcharge cap negotiation identified as target (if fuel surcharges > 10%)\n\n## 5. Zone Distribution (4 items)\n- [ ] Zone distribution of last 90 days mapped\n- [ ] % of orders shipping to Zone 6–8 calculated\n- [ ] Alternative fulfillment location analyzed (if Zone 6–8 > 20% of orders)\n- [ ] 3PL cost vs. shipping savings modeled for additional fulfillment location\n\n## 6. Contract & Negotiation (5 items)\n- [ ] Current carrier discount level vs. list rate identified\n- [ ] 12-month volume data prepared for negotiation\n- [ ] Competitive quotes obtained from at least 2 carriers\n- [ ] Negotiation target discounts set by weight/zone tier\n- [ ] Annual carrier review scheduled\n\n## 7. Free Shipping Strategy (4 items)\n- [ ] Current free shipping threshold documented\n- [ ] Average shipping cost for orders at and below current threshold calculated\n- [ ] Conversion rate impact of threshold increase modeled\n- [ ] New threshold or conditional free shipping (minimum spend, specific zones) evaluated\n\n## 8. Implementation (5 items)\n- [ ] Priority ranked optimization initiatives (effort vs. saving)\n- [ ] Implementation timeline set with owner for "},{"path":"output-template.md","content":"# Shipping Optimizer — Output Template\n\n## Shipping Audit Summary\n**Brand:** [Brand Name]\n**Audit Period:** [Start] – [End] ([N] months)\n**Total Shipments:** [N]\n**Current Average Shipping Cost/Order:** $[N]\n**Target Average Shipping Cost/Order:** $[N]\n**Projected Annual Savings:** $[N]\n\n---\n\n## Current Shipment Profile\n\n| Metric | Value |\n|--------|-------|\n| Average package weight (actual) | [N] lbs |\n| Average package weight (DIM billed) | [N] lbs |\n| DIM weight premium (% orders billed at DIM) | [%] |\n| Average destination zone | [N] |\n| % orders to Zones 1–4 | [%] |\n| % orders to Zones 5–8 | [%] |\n| % residential deliveries | [%] |\n\n---\n\n## Carrier Mix (Current vs. Recommended)\n\n| Carrier / Service | Current % of Volume | Current Avg Cost | Recommended % | Recommended Avg Cost |\n|------------------|--------------------|-----------------|--------------|--------------------|\n| UPS Ground | [%] | $[N] | [%] | $[N] |\n| FedEx Ground / Home Delivery | [%] | $[N] | [%] | $[N] |\n| USPS Ground Advantage | [%] | $[N] | [%] | $[N] |\n| USPS Priority Mail | [%] | $[N] | [%] | $[N] |\n| Regional carrier | [%] | $[N] | [%] | $[N] |\n\n---\n\n## DIM Weight Audit\n\n| Box Size (L×W×H) | DIM Weight | Avg Actual Weight | DIM Premium | Monthly Shipments | Monthly Overpayment |\n|-----------------|-----------|------------------|------------|-------------------|---------------------|\n| [N\"×N\"×N\"] | [N] lbs | [N] lbs | $[N]/pkg | [N] | $[N] |\n\n**Alternative packaging recommendation:**\n| Current Box | Recommended Alternative | New DIM Weight | Saving/Shipment | Annual Saving |\n|------------|------------------------|---------------|----------------|---------------|\n| [N\"×N\"×N\"] | [Poly mailer / smaller box] | [N] lbs | $[N] | $[N] |\n\n---\n\n## Zone Distribution Analysis\n\n| Origin Location | Zone 1–2 | Zone 3–4 | Zone 5–6 | Zone 7–8 | Avg Zone | Avg Cost |\n|----------------|----------|----------|----------|----------|----------|----------|\n| Current (single origin) | [%] | [%] | [%] | [%] | [N] | $[N] |\n| Scenario: Add [Location] | [%] | [%] | [%] | [%] | [N] | $[N] |\n\n---\n\n## Surcharge Audit\n\n| Surcharge | Current Monthly Cost | Avoidable? | Action to Eliminate | Monthly Saving |\n|-----------|---------------------|------------|--------------------|--------------:|\n| Residential delivery (UPS/FedEx) | $[N] | Partial | Route lightweight to USPS | $[N] |\n| Fuel surcharge | $[N] | Partial | Negotiate cap in contract | $[N] |\n| Address correction | $[N] | Yes (100%) | Add address validation at checkout | $[N] |\n| Additional handling | $[N] | Partial | Repackage irregular items | $[N] |\n| **Total avoidable surcharges** | | | | **$[N]** |\n\n---\n\n## Carrier Negotiation Targets\n\n| Carrier | Current Discount | Market Rate (Your Volume) | Target Discount | Annual Saving at Target |\n|---------|----------------|--------------------------|----------------|------------------------|\n| UPS | [%] | [%] | [%] | $[N] |\n| FedEx | [%] | [%] | [%] | $[N] |\n\n**Negotiation leverage:**\n- 12-month volum"}],"languages":[],"docsSourceLabel":"CLAWHUB","editorialOverview":null,"editorialQuality":{"score":100,"threshold":65,"status":"thin","wordCount":1771,"uniquenessScore":43,"reasons":["uniqueness-below-45"]}},"media":{"evidence":{"source":"no-media","verified":false,"confidence":"low","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":"No screenshots, media assets, or demo links are available."},"primaryImageUrl":null,"mediaAssetCount":0,"assets":[],"demoUrl":null},"ownerResources":{"evidence":{"source":"unclaimed","verified":false,"confidence":"low","updatedAt":"2026-10-11T10:09:43.889Z","emptyReason":"This page has not been claimed by the agent owner."},"hasCustomPage":false,"customPageUpdatedAt":null,"customLinks":[],"structuredLinks":{"docsUrl":null,"demoUrl":null,"supportUrl":null,"pricingUrl":null,"statusUrl":null},"customPage":null},"relatedAgents":{"evidence":{"source":"protocol-neighbors","verified":false,"confidence":"medium","updatedAt":"2026-10-11T14:13:42.799Z","emptyReason":null},"items":[{"id":"8ebccd8e-3863-4187-8355-c3f14e1f9edf","entityType":"agent","canonicalPath":"/agent/iofficeai-aionui","slug":"iofficeai-aionui","name":"AionUi","description":"Free, local, open-source 24/7 Cowork app and OpenClaw for Gemini CLI, Claude Code, Codex, OpenCode, Qwen Code, Goose CLI, Auggie, and more | 🌟 Star if you like it!","url":"https://github.com/iOfficeAI/AionUi","homepage":"https://www.aionui.com","source":"GITHUB_REPOS","protocols":["MCP","OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-10-09T19:11:12.944Z","createdAt":"2026-02-25T03:38:16.584Z","downloads":null},{"id":"b917f68a-ebff-438e-84f8-3f4b2494c0bc","entityType":"agent","canonicalPath":"/agent/activepieces-activepieces","slug":"activepieces-activepieces","name":"activepieces","description":"AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents","url":"https://github.com/activepieces/activepieces","homepage":"https://www.activepieces.com","source":"GITHUB_REPOS","protocols":["OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-04-15T02:22:12.426Z","createdAt":"2026-02-25T03:38:12.412Z","downloads":null},{"id":"5cb26759-3a39-483f-94cf-276a98c13bb8","entityType":"agent","canonicalPath":"/agent/cherryhq-cherry-studio","slug":"cherryhq-cherry-studio","name":"cherry-studio","description":"AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs","url":"https://github.com/CherryHQ/cherry-studio","homepage":"https://cherry-ai.com","source":"GITHUB_REPOS","protocols":["MCP","OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-04-11T14:38:40.986Z","createdAt":"2026-02-25T03:38:19.379Z","downloads":null},{"id":"6f6582d0-5d76-4f0f-b81d-86520247950b","entityType":"agent","canonicalPath":"/agent/copilotkit-copilotkit","slug":"copilotkit-copilotkit","name":"CopilotKit","description":"The Frontend for Agents & Generative UI. React + Angular","url":"https://github.com/CopilotKit/CopilotKit","homepage":"https://docs.copilotkit.ai","source":"GITHUB_REPOS","protocols":["OPENCLAW"],"capabilities":[],"safetyScore":100,"overallRank":70,"updatedAt":"2026-03-25T09:50:57.846Z","createdAt":"2026-02-25T03:39:14.617Z","downloads":null}],"links":{"hub":"/agent","source":"/agent/source/clawhub","protocols":[{"label":"OpenClaw","href":"/agent/protocol/openclew"}]}}}