SOLO · CURRENT STAGE
$19
For one individual. Includes the complete Pro.7 adaptation kit, reference workflows, two verifiers, the sixteen-case starter matrix, and the finite launch update window.
Choose Solo →SOLO $19 · TEAM $99 · NO CREDENTIALS
Catch the failures n8n's green check cannot: self-correction loops that never stop or repeat a side effect, external document handoffs with missing dispatch or archive evidence, empty branches that never reach a terminal node, false failure responses that trigger duplicate side effects, valid-looking values mapped from the wrong source, silent triggers, stale context, missing durable state, and receipts that cannot explain what happened. Pro.7 turns those risks into explicit contracts and sixteen runnable acceptance cases.
CHOOSE THE LICENSE, NOT A VAGUE BUNDLE
SOLO · CURRENT STAGE
For one individual. Includes the complete Pro.7 adaptation kit, reference workflows, two verifiers, the sixteen-case starter matrix, and the finite launch update window.
Choose Solo →TEAM · FIXED LICENSE
For one organization and up to 10 internal users. Adds an internal-use license, role-based rollout gates, seventeen-control readiness scorecard, change-control register, and Team verifier.
Choose Team →Both options are digital materials only. Neither includes remote installation, credential handling, production access, or a guaranteed business outcome.
LAUNCH BUYER ADVANTAGE
The Solo launch ladder ends at $69: $19, $29, $39, $49, $59, then $69. A verified purchase at any launch stage includes every Solo update Builderlog publishes through 30 calendar days after buyer #6 closes. This is a finite update window, not indefinite maintenance or custom implementation.
PUBLIC PRICE LADDER
Only one completed buyer gets each price. After Gumroad confirms a paid sale, Builderlog privately verifies it, raises the price by $10, and publishes one new production failure pattern plus the closed buyer number and next price on X. Buyer identity never appears.
After buyer #6 closes, Solo remains $69. The six launch-stage sales total $264 gross before platform fees and taxes; future Solo buyers receive the same product at the $69 public price.
WHAT YOU GET
Define the outcome, allowed input, protected authority fields, replay ownership, trusted review, and final receipt.
Choose portable, concurrent, or scaled state handling from workload and duplicate-race facts.
Sixteen starter cases cover valid, invalid, replay, concurrency, state failure, review, silent triggers, schema drift, semantic drift, stale context, empty branches, ambiguous side effects, and incomplete receipts.
A structured JSON template for replay ownership, decision evidence, failure boundary, and safe recovery.
Contract, replay, review, verification, recovery, and privacy gates in one operator-ready list.
Define heartbeat, output, freshness, and completion contracts so a green execution cannot hide a missing business outcome.
Prove that critical values came from the correct source and satisfy domain, provenance, relationship, and identity invariants.
Require empty-output receipts for terminal branches and reconcile committed side effects by idempotency key before any retry.
Three n8n workflows, atomic PostgreSQL SQL, two evaluation fixtures, 11 reference cases, and the 41/41 verifier.
CLEAR BOUNDARY
The download helps you design, test, and hand off your own workflow. Builderlog does not access your accounts, connect credentials, deploy to production, or adapt the files to your private process at this price. Use aliases and synthetic examples only.
RUN YOUR OWN CHECK
Solo: passes 20/20 required-file checks and includes sixteen starter acceptance cases.
Team: passes 7/7 Team files, all 20/20 Solo files, and seventeen readiness controls.
Reference pack: currently passes 41/41 structural checks and 11/11 workflow/topology cases.
Disclosure: the three workflows were accepted by the n8n 2.31.0 beta-line importer. Stable-line acceptance and buyer production outcomes are not claimed.
DOWNLOAD SUPPORT
Contact [email protected] within seven days if the download is inaccessible, corrupt, duplicated, or missing a listed file. The product is a digital template pack; custom implementation and outcome guarantees are not included.
SOLO $19 · TEAM $99
Need Builderlog to adapt and implement it? See the separate fixed-scope sprint.