The synthesis is a decision ledger, not a victory lap.
The synthesis lane read the peer packets, retained contradictions, repaired stale paths, and kept the build gate open. This room makes visible what is agreed, what is only a strategic inference, and what evidence is still required.
Keep the wedge narrow: client-specific builder + Action Model authority/evidence layer.
Build around a known data/deployment boundary. Add approval, authority, audit, and agent-operation layers. Do not try to become a general-purpose Lovable clone before the contract is proven.
AM-PLATFORMS: PARTIAL — three-plane comparison is coherent; live capability and admission remain unproven.
AM-VERTICALS: PARTIAL — inventory and crosswalk exist; mappings and pilots remain inferred.
Pane state is not completion evidence.
02 / Decision ledger
Four partial decisions and one open authorization
The open state is intentional.
Decision area
Verdict
What the evidence supports
What it does not support
Builder direction
partial
A constrained client build plane plus agent operation/evidence is a useful strategic direction.
It is not an Actionist implementation or authenticated capability.
OSS candidate
partial
Horizon is a selected conversion candidate with pinned/source/license paths.
It is not an admitted Block Contract; build/smoke/owner/rollback are absent.
Platform buy option
partial
v0, Lovable, NocoBase, CopilotKit and related surfaces can inform adapters.
No vendor-neutral deployment, OEM, full recovery, or canonical Actionist boundary is proven.
Vertical model
partial
17×12×66×72 catalogue and atom/crosswalk structure exist.
Catalogue edges do not prove live workflows; metadata correction remains held.
Block Contract pilot
open
Admission rules are specified and a smallest pilot can be defined.
No candidate has a complete evidence ladder, so no build is authorised.
03 / Contradiction ledger
Where synthesis refused to smooth the evidence
Contradictions are preserved as work items.
Platform tracker mismatch
status.json reports one blocked dossier and 34 held/rejected claim groups. The pre-repair CURRENT.md reported zero blocked dossiers and 25 groups. Checkpoint-009 repaired the human-readable tracker; aggregate recomputation remains explicit.
Resolution
Use the structured one-blocker posture until a future checkpoint independently recomputes the aggregate.
Vertical crosswalk mismatch
Earlier metadata declared 40 covered use cases / 23 ideas / 26 remaining, while the corrected inventory is 39 / 24 / 27. Synthesis kept the correction rather than silently adopting the broader numbers.
Resolution
Do not promote any catalogue edge to authenticated or implemented status until the source JSON is repaired.
Documented vs live
Vertical cards and platform dossiers contain useful first-party descriptions, but no credentialed run proved arbitrary GUI operation plus approval, verification, and recovery.
Resolution
“Documented workflow” and “authenticated live” remain separate fields everywhere.
Buy vs build
Design notes describe a scoped builder as feasible; the evidence packets show no runtime implementation or end-to-end release.
Resolution
Treat feasibility as a design hypothesis; require a pinned block and full gate receipts before calling it a build.
04 / Authorization rule
What must be true before implementation
Copied from the decision logic, not invented for this page.
No real Block Contract pilot until one candidate has source + license, adaptation, valid contract, isolated build, smoke/visual proof, owner, and rollback.
Source
Pinned commit, license/provenance, dependency and asset receipt.
Named owner, rollback path, data boundary, and final verdict.
Current queue: preserve the 39-use-case/24-idea correction, run the cross-lane contradiction pass, and keep Horizon/P-010/P-014 held until their ladders are complete.
05 / Evidence shelf
Open synthesis history and decisions
Local source links are locked on the public host.
currentSynthesis current state
Current headline, counts, decision, queue, and evidence anchors.