E-commerce
July 1, 2026
"The bot promises a 5-year warranty when my SKU is excluded." "The AI says installation is included in the product price." "Chatbot doesn't know how to remove gift wrapping from the cart." Three failures where a poorly calibrated cart add-on bot invents coverage, confuses "included" or modifies the cart directly.
An AI cart additional services chatbot does not replace CARTADD agents (#719). It reads CARTADD-MAP, quotes value conditions, verifies eligible_skus and hands off post_order to humans.
This guide #720 covers intents bot_cartadd_*, flow CARTADDbot and KPI cartadd_bot. Companion bot of the CARTADD playbook (#719). AI use case: explaining value eligibility conditions without invented coverage or modify cart.
Summary
Why automate cart add-ons with a bot?
"What is the installation?", "is my product eligible?" and "how do I remove the option?" land on the PDP upsell widget and step checkout options. A calibrated bot cites CARTADD-MAP value, conditions, elig, and cart_add_path without promising coverage outside the map.
What the bot resolves tier 1 cart add-on
Service value: value_explanation_copy VALUE-CITE map
Conditions: conditions_copy CONDITIONS-CITE map
SKU Eligibility: eligible_skus_categories ELIG-GATE map
Add remove guide: cart_add_path remove_path map
Cart context: Shopify cart lines verify addon present
Baymard observes that clarifying checkout options reduces abandonment when the value of the add-on is understood (Baymard, checkout UX 2026). Without a grounded bot, AI hinders conversion or promises coverage outside of terms.
CARTADDbot vs CARTADD #719, SVCFEEbot #716, gift #337 and ADDON #669
Six contents, six distinct add-on moments.
Quick matrix
#720 CARTADDbot: bot tier 1 value conditions elig add remove handoff
#719 CARTADD: agents post_order exception redirect #625 #337
SVCFEEbot #716: dispute service fee distinct upsell cart value
Fee bot #411: breakdown total cart distinct add-on focus
Gift wrap #337: post-order fulfillment distinct cart choice
ADDON #669: SKU extension module distinct cart service
Pipeline: #720 bot explain value conditions tier 1 → #719 agents post_order redirect #625 #337.
Which bot_cartadd_* intents should be configured?
Eight bot add-on cart intents mapped to cartadd_* typologies #719.
Eight bot_cartadd intents
bot_cartadd_value : value_explanation_copy VALUE-CITE map
bot_cartadd_conditions : conditions_copy CONDITIONS-CITE map
bot_cartadd_eligibility : eligible_skus_categories ELIG-GATE
bot_cartadd_add_remove : cart_add_path remove_path guide
bot_cartadd_vs_included : value cite not included price map
bot_cartadd_install_timing : post-purchase install timing map
bot_cartadd_insurance : pre-buy insurance conditions map
bot_cartadd_handoff : post_order exception → #719
Tier 1 auto : value, conditions, eligibility, add_remove if CARTADD-MAP active + guardrails.
bot_cartadd_handoff post_order add exception → agents #719 payload sku intent.
How should CARTADD-MAP #719 be consumed?
The bot reads CARTADD-MAP #719: cartadd_program_id, addon_type, addon_sku_or_line, value_explanation_copy, conditions_copy, eligible_skus_categories, cart_add_path, remove_path, post_order_add_policy, default_on_flag.
Lookup grounded
VALUE-CITE-BOT: value_explanation_copy cite map verbatim
CONDITIONS-CITE-BOT: conditions_copy cite if concern map
ELIG-GATE-BOT: eligible_skus cart SKU verify before yes
NO-ADD-EXECUTE-BOT: guide cart_add_path do not modify cart API
CART-API-VERIFY-BOT: addon line present before claim
SVCFEE716-REROUTE-BOT: fee dispute → #716 SVCFEEbot distinct upsell
ADDON669-REROUTE-BOT: SKU module → #669 ADDON distinct cart service
CARTADD719-HANDOFF-BOT: post_order → #719 agents CA-7
Alignment anti-hallucination (#123): value conditions eligibility = CARTADD-MAP whitelist only.
CARTADDBOT-SUP policy in six rules
Six rules for responsible cart add-on bot.
CARTADD-MAP-GROUNDED-BOT : value eligibility conditions from map only
VALUE-CITE-BOT : value_explanation_copy cites confirmed service
CONDITIONS-CITE-BOT : conditions_copy cites if insurance concern map
ELIG-GATE-BOT : eligible_skus verify before eligible yes
NO-ADD-EXECUTE-BOT : do not modify cart bot guide path only
ADDFEE411-REROUTE-BOT : total cart fees → #411 breakdown distinct add-on focus
Flow CARTADDbot CAB-1 to CAB-8
Eight-step cart add-on bot flow.
CAB-1 Classify: bot_cartadd_* intent detect PDP cart checkout widget
CAB-2 Collect: cart_id token sku addon_type question
CAB-3 CARTADD-MAP: value conditions eligibility add remove post_order
CAB-4 Cart lookup: Shopify cart lines addon_sku verify elig
CAB-5 Guardrail: VALUE CONDITIONS ELIG NO-ADD HANDOFF SVCFEE
CAB-6 Respond: TPL-CARTADDbot grounded value conditions copy
CAB-7 Handoff or close: post_order #719 PARTINST625 gift337 payload
CAB-8 Log: intent cartadd_program_id tag cartadd_bot value elig handoff Y/N
Example TPL-CARTADDbot-VALUE
" [cartadd_program_id map] [addon_type map]: [value_explanation_copy map verbatim.] [conditions_copy map if applicable.] [sku map]: [eligible/non eligible_skus map.] VALUE-CITE-BOT ELIG-GATE-BOT. "
TPL-CARTADDbot templates and touchpoints
Four essential templates.
TPL-CARTADDbot-VALUE
[cartadd_program_id] [addon_type map]: [value_explanation_copy map.] VALUE-CITE-BOT.
TPL-CARTADDbot-ELIG
[sku map]: [eligible / not eligible eligible_skus_categories map.] [conditions_copy if insurance map.] ELIG-GATE-BOT CONDITIONS-CITE-BOT.
TPL-CARTADDbot-ADD
Add: [cart_add_path map.] Remove: [remove_path map.] Before payment. NO-ADD-EXECUTE-BOT guide only.
TPL-CARTADDbot-HANDOFF
Request [post_order add / dispute fee / install RDV] forwarded to the team. Summary [sku cart intent]. CARTADD719-HANDOFF-BOT or SVCFEE716-REROUTE-BOT.
Touchpoints
PDP upsell widget: bot_cartadd_value proactive
Checkout options step: bot_cartadd_add_remove entry
Keyword warranty installation: bot_cartadd_eligibility trigger
Cart page addon line: bot_cartadd_vs_included explain
Edge cases and reroutes
Five cases outside tier 1 bot add-on standard cart.
Refund fee dispute: SVCFEE716-REROUTE-BOT #716 distinct upsell value
Post-delivery installation appointment: #625 PARTINST booking distinct checkout option
Gift wrapping fulfillment: #337 post-order distinct cart choice
Add-on module SKU: ADDON669-REROUTE-BOT #669 product stack
Post-order add execute: CARTADD719-HANDOFF-BOT agents #719 only
Bot explain value tier 1. Post_order add exception → agents #719.
Essential bot cart-add KPIs
Five CARTADDbot steering metrics.
cartadd_bot_value_deflect: value conditions resolved without agent
cartadd_bot_value_cite_rate: VALUE-CITE-BOT / bot_cartadd_value
cartadd_bot_elig_verify_rate: ELIG-GATE-BOT / bot_cartadd_eligibility
cartadd_bot_coverage_promise_violations: bot target audit promise coverage 0
cartadd_bot_attach_lift: addon attach post bot session vs control
Target: cartadd_bot_coverage_promise_violations 0 and cartadd_bot_value_deflect greater than 55%.
CARTADDbot anti-patterns
Five common errors with the cart add-on bot.
Invented bot coverage: CONDITIONS-CITE conditions_copy map
Eligible without verify bot: ELIG-GATE eligible_skus cart API
Modify cart bot: NO-ADD-EXECUTE guide path only
Included in price bot: VALUE-CITE distinct product price map
Confusing SVCFEE #716: dispute fee distinct upsell cart value
CARTADDbot with Qstomy
Qstomy on Shopify: detect bot_cartadd intent, CARTADD-MAP RAG grounded, value conditions cite, elig verify, handoff #719 post_order tier 2.
Pipeline: #720 bot explain value conditions tier 1 → #719 agents post_order redirect #625 #337.
Explore AI support and request a demo.
Checklist, FAQ and going further
Checklist CARTADDbot (8 steps)
Sync CARTADD-MAP #719: RAG bot PDP upsell checkout widget
Policy CARTADDBOT-SUP: 6 VALUE CONDITIONS ELIG NO-ADD rules
8 intents bot_cartadd_*: flow CAB-1 to CAB-8
4 templates TPL-CARTADDbot-*: VALUE ELIG ADD HANDOFF
Shopify cart API sync: addon line elig bot agents test
Checkout options embed: bot_cartadd_add_remove proactive
Red team 10 prompts: cover promise elig without verify modify cart bot
Dashboard KPI: cartadd_bot_* section 9 value_deflect coverage_violations
FAQ
Difference #719?
#719 = post_order agents exception redirect #625 #337. #720 = bot tier 1 explain value handoff.
Difference SVCFEEbot #716?
#716 = service fee dispute. #720 = upsell value add-on cart conversion.
Bot adds to cart?
No. NO-ADD-EXECUTE-BOT TPL-CARTADDbot-ADD guide cart_add_path.
SKU eligible for bot insurance?
TPL-CARTADDbot-ELIG ELIG-GATE-BOT eligible_skus map.
Going further
This week: index CARTADD-MAP RAG PDP upsell, sync Shopify cart addon API bot, red team cover promise bot violations.
Enzo
July 1, 2026
