diff --git a/code_scanning.tf b/code_scanning.tf
index fecacb4..dadac75 100644
--- a/code_scanning.tf
+++ b/code_scanning.tf
@@ -1,30 +1,32 @@
-# CodeQL default-setup — pending upstream provider support.
+# CodeQL default-setup — manually bootstrapped, pending provider support for IaC adoption.
 #
 # Code scanning default-setup is FREE on public repos (no GHAS license
-# consumed). Enabling it across every public org repo with a supported
-# language is the goal; this file is the placeholder that becomes the
-# canonical config once integrations/terraform-provider-github exposes the
-# resource.
+# consumed) and is the chosen mechanism for org-wide code scanning.
 #
-# Status as of 2026-06-04: the resource does NOT exist in the provider yet.
-# `integrations/github` ~> 6.0's `security_and_analysis` block covers
-# advanced_security, code_security (paid GHAS), secret_scanning, push
-# protection, AI detection, and non-provider patterns — but not the free
-# CodeQL default-setup endpoint.
+# CURRENT STATE (2026-06-28): default setup is ENABLED on every public org repo
+# (31 repos), bootstrapped manually via the code-scanning default-setup API
+# because the Terraform provider does not expose the resource yet. This file
+# becomes the canonical config — by IMPORT, not create — once the provider ships.
+#
+# Why not Terraform yet: as of provider v6.12.1, neither
+#   - github_repository_code_scanning_default_setup (PR #3315, OPEN), nor
+#   - github_organization_security_configuration     (PR #3284, OPEN)
+# exists in a tagged release. `integrations/github` ~> 6.0's
+# `security_and_analysis` block covers secret_scanning + push protection (free
+# on public, used in modules/repo-settings) but NOT the free CodeQL
+# default-setup endpoint.
 #
 # Upstream: https://github.com/integrations/terraform-provider-github/pull/3315
 # (feat: Add github_repository_code_scanning_default_setup resource).
-# Opened 2026-04-01 by oda251. Adds the resource with the schema below.
 #
 # When that PR merges and ships in a tagged release:
 #
 #   1. Bump `version = "~> 6.X"` in versions.tf to the release that includes it.
-#   2. Uncomment the data + resource blocks below.
-#   3. `tofu apply` — for_each fans out across every public, non-archived,
-#      non-fork org repo. The provider's underlying API will return success
-#      on repos with a supported language and a clear error on repos
-#      without one; refine the query if necessary, or filter via a follow-up
-#      data lookup once the provider exposes `languages` reliably.
+#   2. Uncomment the data + resource + import blocks below.
+#   3. `tofu plan` should show the import ADOPTING the already-enabled repos
+#      with no resource changes (the manual bootstrap used state=configured,
+#      query_suite=default — keep those matched here). `tofu apply` writes
+#      state. Adjust query_suite/languages only if a plan diff appears.
 #
 # Cost impact (per AGENTS.md "Cost policy"): $0. Code scanning is FREE on
 # public repos and the data source's `visibility:public` filter is the safety
@@ -45,3 +47,13 @@
 #   # provider auto-detect from the repo's contents. Set explicitly only
 #   # for repos where a subset is desired.
 # }
+#
+# # Adopt the manually-enabled default setups into state (ADOPT, do not
+# # re-create). Requires Terraform >= 1.7 for for_each in import blocks; this
+# # repo already pins >= 1.10. Confirm the import ID format against the shipped
+# # provider docs (expected: the repository name).
+# import {
+#   for_each = toset(data.github_repositories.public_for_codeql.names)
+#   to       = github_repository_code_scanning_default_setup.codeql[each.value]
+#   id       = each.value
+# }