Canvas LMS 2026-05-20.143-CE-ubuntu24.04-r6 build trail

How ReadyStack built readystack/canvas:2026-05-20.143-CE-ubuntu24.04-r6 and its build kit, copied record by record: why the release exists, every chain, drive and stage it went through, the model work, the review rounds, the defects, the checks that verified it and when it was published. Each line names the record it comes from in brackets; a record that does not exist for this release says so.

This trail

As JSON
  • Imagereadystack/canvas:2026-05-20.143-CE-ubuntu24.04-r6
  • Index digestsha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d
  • linux/amd64 digestsha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3
  • ArchiveReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz
  • Archive SHA-256 nowf633c78186237b9458f0c166f4c3507739104cdf2c7af3fdb471ac41c0277bfb
  • Pins recorddocs/PINS.md, docs/provenance/PINS.json in the archive (since generated)
  • Generated2026-11-12T18:46:15Z by KitForge release/build_trail.py
  • Sections9 sections, 8 fully recorded; 1 item not recorded

Signed with the release key The trail's signature is a Sigstore bundle beside it. Check it is ours before you rely on it:

cosign verify-blob --key https://readystack.dev/keys/cosign.pub \
  --bundle ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.trail.json.sigstore ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.trail.json

IdentityWhy this release existsThe path through the harnessModel work per stageReviewDefectsVerificationPublicationPackages and CPU level

Identity

Fully recorded
  • ProductCanvas LMS (canvas) [MANIFEST.json]
  • Release tag2026-05-20.143-CE-ubuntu24.04-r6 [MANIFEST.json]
  • Imagereadystack/canvas:2026-05-20.143-CE-ubuntu24.04-r6 [MANIFEST.json]
  • Image index digestsha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d [docs/provenance/LOCKED_DIGEST.txt]
  • linux/amd64 image digestsha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json, subject.image_manifest_digest]
  • ArchiveReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz (bytes 1008874532) [MANIFEST.json]
  • Archive sha256 at publishf633c78186237b9458f0c166f4c3507739104cdf2c7af3fdb471ac41c0277bfb [MANIFEST.json, tarball_sha256]
  • Archive records agreeyes [MANIFEST.json, PUBLISH_MANIFEST.json and .cutover.json name the same sha256]
  • Repack historynone: the archive is as first published [MANIFEST.json, repack_history]
  • Upstream repositoryhttps://github.com/instructure/canvas-lms [docs/provenance/SOURCE_TREE_HASH.json]
  • Upstream refrelease/2026-05-20.143 [docs/provenance/SOURCE_TREE_HASH.json]
  • Upstream commit2e2b4a46d08e32667d4845f7b78e1214250345d3 [docs/provenance/SOURCE_TREE_HASH.json]
  • Source tree hash222ae1df10656048500098d09530d7337d8bb8fb99e7e3676629165870c2e1af (files 22662) [docs/provenance/SOURCE_TREE_HASH.json, tree_listing_sha256 (sha256 of the sorted file listing)]
  • Kit tree hashsha256:bb1a376b39982fac5515279126762e6d7c41b976574690e73b5c974d45c3bc0c [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json, inputs.tree_hash]
  • SOURCE_DATE_EPOCH1794448141 (utc 2026-11-12T01:49:01Z) [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json, inputs.source_date_epoch]
  • Base images
    • ref ubuntu:24.04@sha256:2198e4c65076e9cb0b3d695219df667c0e3b0072da64ca3c2648aca17dcecaf5 · platform digest sha256:77eb101c607d6e3d4f5ad0c8a02c2136c689b98aba1f359e6502ba517e5c57ec
    [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json, bases]
  • BuildKitmoby/buildkit:v0.31.2 (image digest sha256:e0e67ea9c4bb07bdef683e29f70f3b623d1eb9c82274a9ec04e6bb0511449fb0) [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json, engine]
  • Engine commit(s)
    • commit 5cf3b0594a304e32ae246441aa48f3a4b4d2aaa5 · dirty yes · first drive 4452
    • commit 1d3c43d9db86693d3b22280581f5473f4d3bdb92 · dirty yes · first drive 4458
    [drive_runs, engine_sha]

Why this release exists

Fully recorded
  • Chain1030 (created 2026-11-12T16:08:37Z · trigger customer_request · upstream version 2026-05-20.143) [chains, chains #1030]
  • Requestbuild request #685 (rebuild) (requested at 2026-11-12T01:49:03Z · requested by kitforge-agent · version 2026-05-20.143) [build_requests, build_requests #685]
  • Reasonrevision 2026-05-20.143-CE-ubuntu24.04-r6: same upstream version rebuilt (retarget.py --rev-bump) [build_requests, build_requests #685 request_reason]
  • Supersedesreadystack/canvas:2026-05-20.143-CE-ubuntu24.04-r5 (chain 968) [chains, chains #968]

The path through the harness

Fully recorded

1 chain · 2 drives · 18 stages · 1 rewind

Chain 1030 release · ready_to_ship

Created 2026-11-12T16:08:37Z, upstream 2026-05-20.143, build request 685 [chains, chains #1030]

DriveStartedMinutesBuild hostHow it stopped
44522026-11-12T16:09:24Z92.7build host 1 withhold-publish ready_to_ship at package_archive; 19 ticks [drive_runs, drive_runs #4452]
44582026-11-12T18:31:18Z—build host 1 publish-held not recorded [drive_runs, drive_runs #4458]

Stages, in order

StageFirst startPassedAttemptsGate checks passedArtifacts (SHA-256)
intake 2026-11-12T16:09:35Z2026-11-12T16:09:36Z1
4
  • exists:order_json
  • order_json:json_parses
  • order_json:no_forbidden_placeholders
  • produces_paths_exist
order_json 116cea933c6e…
acquire 2026-11-12T16:10:13Z2026-11-12T16:10:15Z1
12
  • exists:source_tree
  • exists:source_tree_hash
  • exists:source_file_manifest
  • exists:custody_inputs
  • exists:license_file
  • source_tree:dir_nonempty
  • source_tree_hash:json_parses
  • source_file_manifest:json_parses
  • custody_inputs:json_parses
  • license_file:file_nonempty
  • produces_paths_exist
  • custody_inputs:json_true:ce_audit.ce_only
source_tree cab5b8b605e3…
license_file 57c8ff33c9c0…
custody_inputs 245070a7f8a1…
source_tree_hash 642cb5fb3665…
source_file_manifest c2d9b38b00e9…
plan 2026-11-12T16:10:53Z2026-11-12T16:10:54Z1
10
  • exists:recon_report
  • exists:input_pin_plan
  • exists:toolchain_lock
  • recon_report:md_min_sections:3
  • recon_report:no_forbidden_placeholders
  • input_pin_plan:md_min_sections:2
  • input_pin_plan:no_forbidden_placeholders
  • toolchain_lock:file_nonempty
  • toolchain_lock:no_forbidden_placeholders
  • produces_paths_exist
recon_report 568be97e7e72…
input_pin_plan 16ec46b40775…
toolchain_lock 331ca67b24c4…
assemble_kit 2026-11-12T16:45:33Z2026-11-12T16:45:34Z1
27
  • exists:dockerfile
  • exists:base_image_digests
  • exists:system_pinning
  • exists:build_recipe
  • exists:first_build_digest
  • exists:first_boot_health
  • exists:dockerfile_offline
  • exists:verify_offline_sh
  • exists:build_offline_sh
  • exists:generate_sbom_sh
  • dockerfile:file_nonempty
  • dockerfile:no_forbidden_placeholders
  • base_image_digests:file_nonempty
  • system_pinning:file_nonempty
  • build_recipe:json_parses
  • first_build_digest:file_nonempty
  • first_boot_health:file_nonempty
  • dockerfile_offline:file_nonempty
  • dockerfile_offline:no_forbidden_placeholders
  • verify_offline_sh:file_nonempty
  • verify_offline_sh:no_forbidden_placeholders
  • build_offline_sh:file_nonempty
  • build_offline_sh:no_forbidden_placeholders
  • generate_sbom_sh:file_nonempty
  • generate_sbom_sh:no_forbidden_placeholders
  • produces_paths_exist
  • first_boot_health:file_contains:healthy=True
dockerfile d3b1baf143d1…
build_recipe e98b31d17585…
system_pinning 762ec5577126…
build_offline_sh 6ab4f08a6ec7…
generate_sbom_sh ce0f1e6f1e70…
first_boot_health 264a8b313af3…
verify_offline_sh 3e8184ea230c…
base_image_digests db1a64ed3312…
dockerfile_offline d3b1baf143d1…
first_build_digest 2c3977052c42…
remediate 2026-11-12T16:46:10Z2026-11-12T16:46:10Z1
8
  • exists:vendored_apt
  • exists:remediation_log
  • exists:security_report
  • vendored_apt:dir_exists
  • remediation_log:json_parses
  • security_report:md_min_sections:2
  • security_report:no_forbidden_placeholders
  • produces_paths_exist
vendored_apt e3b0c44298fc…
remediation_log 67efb6ac6eeb…
security_report acb45aa1cc6d…
build_kit 2026-11-12T17:09:49Z2026-11-12T17:09:49Z1
9
  • exists:freeze_manifest
  • exists:locked_digest
  • exists:cosign_stamp
  • exists:offline_rebuild_transcript
  • freeze_manifest:json_parses
  • locked_digest:file_nonempty
  • cosign_stamp:file_nonempty
  • offline_rebuild_transcript:json_parses
  • produces_paths_exist
cosign_stamp 82ff279743fe…
locked_digest b04ba1df2d46…
freeze_manifest fc4ec125b08f…
offline_rebuild_transcript ebd8eea25064…
verdict 2026-11-12T17:13:11Z2026-11-12T17:13:11Z1
8
  • exists:scout_verdict
  • scout_verdict:json_parses
  • produces_paths_exist
  • scout_verdict:release_check_passed
  • scout_verdict:nonroot_green
  • scout_verdict:zero_fixable_crit_high
  • scout_verdict:osv_clean
  • scout_verdict:no_baked_secrets
scout_verdict 8bc002aea5c0…
publish_image 2026-11-12T17:14:38Z2026-11-12T17:14:39Z1
7
  • exists:promotion_record
  • exists:hub_readme
  • promotion_record:json_parses
  • hub_readme:md_min_sections:2
  • hub_readme:no_forbidden_placeholders
  • produces_paths_exist
  • promotion_record:json_true:signed
hub_readme ea213628423e…
promotion_record a0662fa34fd5…
boot_instance 2026-11-12T17:16:32Z2026-11-12T17:16:36Z2
3
  • exists:instance_handle
  • instance_handle:json_parses
  • produces_paths_exist
instance_handle 413ae0f5b920…
sbom 2026-11-12T17:17:31Z2026-11-12T17:17:32Z1
5
  • exists:sbom_json
  • exists:sbom_md
  • sbom_json:json_parses
  • sbom_md:md_min_sections:1
  • produces_paths_exist
sbom_md e629d999d48e…
sbom_json 8522246f91bf…
schema_discovery 2026-11-12T17:17:34Z2026-11-12T17:17:35Z1
7
  • exists:dependency_tree
  • exists:table_classification
  • exists:schema_hash
  • dependency_tree:json_parses
  • table_classification:json_parses
  • schema_hash:file_nonempty
  • produces_paths_exist
schema_hash 381015f79a1b…
dependency_tree 61fe400e72b6…
table_classification 59cee695e5a5…
admin_handbook 2026-11-12T17:17:42Z2026-11-12T17:17:43Z1
7
  • exists:admin_handbook
  • exists:api_map
  • admin_handbook:md_min_sections:10
  • admin_handbook:no_forbidden_placeholders
  • api_map:json_parses
  • produces_paths_exist
  • admin_handbook:command_transcripts_clean
api_map 80bc742414c1…
admin_handbook 5ae917d63d98…
db_handbook 2026-11-12T17:17:52Z2026-11-12T17:17:53Z1
8
  • exists:db_handbook
  • exists:seed_isolation
  • db_handbook:md_min_sections:5
  • db_handbook:no_forbidden_placeholders
  • seed_isolation:md_min_sections:1
  • seed_isolation:no_forbidden_placeholders
  • produces_paths_exist
  • db_handbook:command_transcripts_clean
db_handbook 7d814cf5cfda…
seed_isolation c29b1a346a6a…
seed_data 2026-11-12T17:18:03Z2026-11-12T17:18:04Z1
6
  • exists:seed_data_sql
  • exists:seed_cases_json
  • seed_data_sql:sql_parses
  • seed_data_sql:no_forbidden_placeholders
  • seed_cases_json:json_parses
  • produces_paths_exist
seed_data_sql a0f6af47712c…
seed_cases_json 9804745d99f5…
seed_validate 2026-11-12T17:18:07Z2026-11-12T17:18:07Z1
3
  • exists:seed_data_contract
  • seed_data_contract:json_parses
  • produces_paths_exist
seed_data_contract 6b9605ba07fe…
usecase_validate 2026-11-12T17:18:28Z2026-11-12T17:18:29Z1
10
  • exists:usecase_contract
  • exists:passed_tests
  • exists:failed_tests
  • exists:test_results
  • usecase_contract:json_parses
  • passed_tests:md_min_sections:1
  • failed_tests:md_min_sections:1
  • test_results:json_parses
  • produces_paths_exist
  • test_results:usecase_thresholds:80,70
failed_tests 62f069916c41…
passed_tests 95e2025a8ea8…
test_results acc2a71bfad7…
usecase_contract 1c150eef1704…
finalize_docs 2026-11-12T17:18:35Z2026-11-12T17:18:36Z1
9
  • exists:api_integration_guide
  • exists:release_notes
  • exists:defects_json
  • api_integration_guide:md_min_sections:3
  • api_integration_guide:no_forbidden_placeholders
  • release_notes:md_min_sections:3
  • release_notes:no_forbidden_placeholders
  • defects_json:json_parses
  • produces_paths_exist
defects_json dff28f1b1a4c…
release_notes 818fac7f9b5b…
api_integration_guide f336450fb361…
package_archive invalidated 2026-11-12T18:30:52Z 2026-11-12T17:42:04Z2026-11-12T17:42:07Z1
37 (final gate PASS)
  • exists:checksums
  • exists:verify_md
  • exists:rebuild_md
  • exists:provenance_md
  • exists:manifest_txt
  • exists:assetchain_log_md
  • exists:assetchain_log_json
  • exists:actions_jsonl
  • exists:sale_tar
  • checksums:file_nonempty
  • verify_md:md_min_sections:2
  • verify_md:no_forbidden_placeholders
  • rebuild_md:md_min_sections:2
  • rebuild_md:no_forbidden_placeholders
  • provenance_md:md_min_sections:2
  • provenance_md:no_forbidden_placeholders
  • manifest_txt:file_nonempty
  • assetchain_log_md:md_min_sections:1
  • assetchain_log_json:json_parses
  • actions_jsonl:file_nonempty
  • sale_tar:file_nonempty
  • produces_paths_exist
  • G8 cosign
  • G8 scan_grade
  • G8 tag_base_os
  • G8 thread_exit
  • G8 vex_shipped
  • G8 cpu_baseline
  • G8 unpack_files
  • G8 scout_grade_a
  • G8 script_copies
  • G8 upgrade_check
  • G8 offline_rebuild
  • G8 rebuild_manifest
  • G8 artifact_coverage
  • G8 trademark_shipped
  • G8 assetchain_coverage
sale_tar c6f737928277…
checksums 3a4b3910bffd…
verify_md 51f9d8f5a915…
rebuild_md 07d041a472c9…
manifest_txt 68681d0432ae…
actions_jsonl b515eba34133…
provenance_md 32cb273db8ad…
assetchain_log_md e9eccaec0c0f…
assetchain_log_json 5d0655bf1180…

[stage_runs]

Rewinds

  • 2026-11-12T18:30:52Z: package_archive to package_archive on docs_redo (scripts/redo-docs.py --stage package_archive) [stage_events, stage_events #34306]

Model work per stage

Fully recorded

Role: writer model. Calls up to 2026-11-12T17:42:07Z.

5 calls over 3 stages

StageCallsRefusedErrorsMax attemptForced commitsReal tokensLesson rules shown
plan2001 011248 L-A183, L-A15
remediate2001 011592 L-A183, L-A15
usecase_validate1001 01718 L-A59

[micro_step_runs] [lesson_recalls]

Review

Fully recorded

Role: review model.

1 round, 1 counted, $0.32 recorded cost

RoundStartedCriticalMajorMinorVerdictCostCap in forceArchive reviewed
12026-11-12T17:45:11Z 000 clean to publish [held_rounds, held_rounds #1829] $0.32 3 rounds, $40.00 c6f737928277…

Defects

Fully recorded
  • Ledger entries1 [defects, defects where product_slug=canvas and this tag or chain]
  • Disclosed in the archive1 [docs/defects/defects.json, entries]

1 ledger entry: by severity low 1; by status open 1.

DefectSeverityStatusFound byFixed in
RSD-canvas-459f7e3143
Docker Hub README: The Docker Hub README names only the Gemfile.d/app.rb line although the diff also changes Gemfile.lock and the build removes spec/, .github/ and the workspace package.json files. [defects, defects #272267]
lowopenheld review (review model)—

Verification

1 item not recorded
  • Reproduced before publishingyes (rebuilt digest sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 · published digest sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 · digest match yes · builder moby/buildkit:v0.31.2 · build seconds 564) [docs/provenance/REPRO_VERIFICATION.json, verified]
  • Final contract gate (G8)PASS (checks artifact_coverage, assetchain_coverage, cosign, cpu_baseline, offline_rebuild, rebuild_manifest, scan_grade, scout_grade_a, script_copies, tag_base_os, thread_exit, trademark_shipped, unpack_files, upgrade_check, vex_shipped) [g8_result.json, result]
  • Grade at releaseA (percent 94 · tool docker scout policy 1.26.0 · config docker-default · org vex no · at 2026-11-12T18:32:24Z · failing Docker Scout counts 119 packages with copyleft licences (AGPL, GPL, LGPL, MPL), 111 of them operating-system packages (it counts only packages whose licence it can read; the SBOM lists every component). AGPL: academic_benchmarks.) [SCOUT_EVIDENCE.json, docker_scout_policy]
  • Image signatureverified on the index and the linux/amd64 manifest (key fingerprint 04daa92344a52dbc · at 2026-11-12T18:31:31Z) [docs/provenance/IMAGE_EVIDENCE.json, signed]
  • Image signature transparency-log entries [deliverables/provenance/PROMOTION_RECORD.json, sign_stdout_tail]
  • rebuild.json signatureSigstore bundle, release key (key fingerprint 04daa92344a52dbc · log index 3838076115 · transparency-log entry · integrated 2026-11-12T18:44:18Z) [ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json.sigstore, verificationMaterial.tlogEntries[0]]
  • Signed attestations
    • kind provenance · digest sha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d · state attached · log index 3838082461 · transparency-log entry
    • kind sbom · digest sha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d · state attached · log index 3838084789 · transparency-log entry
    • kind vsa · digest sha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d · state attached · log index 3838087704 · transparency-log entry
    • kind provenance · digest sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 · state attached · log index 3838089852 · transparency-log entry
    • kind sbom · digest sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 · state attached · log index 3838091554 · transparency-log entry
    • kind vsa · digest sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 · state attached · log index 3838093061 · transparency-log entry
    (at 2026-11-12T18:44:19Z) [attestations.json, results]
  • Pins recorddocs/PINS.md and docs/provenance/PINS.json in the archive (https://readystack.dev/products/canvas/recipe) [docs/provenance/PINS.json]

Offline clean-room rebuilds

  • 2026-11-12T17:45:19Z on build host 1 (Docker-in-Docker daemon with --network none): bit for bit yes, digest match yes, customer verify yes
    rebuilt sha256:a12e988306e54f322bedf70233b0738d7686cb4a06f829b17f190c9d699e34d3 [clean-room rebuild ledger, runs[801]]
  • Not recorded: the policy tool's --result-file itself (its per-policy results are copied into SCOUT_EVIDENCE.json and the archive's IMAGE_EVIDENCE.json; the file is not kept)

Publication

Fully recorded 1 pending at generation
  • Image pushed (internal tag), publish_image passed2026-11-12T17:14:39Z [stage_runs, stage_runs chain 1030 stage publish_image]
  • Archive manifests written2026-11-12T18:38:41Z [PUBLISH_MANIFEST.json, published_at]
  • Pending at generation: the archive cut-over on prodasset, the release tag's promotion and the site event (this trail was generated after G8 and before them; they are appended as a 'publication' event in History)

Packages and CPU level

Fully recorded
  • x86-64 level the image needsv1 (used v4 · baseline v2 · elf files 1044 · probed 2026-11-12T17:00:09Z · source build_kit) [release_images, isa_level_hard]

History

2 events
  • 2026-11-12T18:46:15Z generated: by KitForge release/build_trail.py · generator commit 1d3c43d9db86693d3b22280581f5473f4d3bdb92
  • 2026-11-12T18:49:10Z publication: promoted at 2026-11-12T18:47:05Z · promoted digest sha256:e0b6f6e8d336f5842f96909cc43224ca8e516ddc114350222ae1eb8f191e078d · promotion method imagetools_create_retag_by_digest_no_rebuild · site event 515 · checklist status complete · checklist at 2026-11-12T18:49:10Z · record workspace: deliverables/provenance/PROMOTION_RECORD.json, RELEASE_CHECKLIST.json

Records

25 records
RecordWhere it isRows
docs/defects/defects.jsoninside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
docs/provenance/IMAGE_EVIDENCE.jsoninside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
docs/provenance/LOCKED_DIGEST.txtinside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
docs/provenance/PINS.jsoninside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
docs/provenance/REPRO_VERIFICATION.jsoninside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
docs/provenance/SOURCE_TREE_HASH.jsoninside the archive (ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.tar.gz)—
MANIFEST.jsonbeside the archive (prodasset /data/production/canvas/2026-05-20.143-CE-ubuntu24.04-r6/), as staged for publishing—
PUBLISH_MANIFEST.jsonbeside the archive (prodasset /data/production/canvas/2026-05-20.143-CE-ubuntu24.04-r6/), as staged for publishing—
ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.jsonbeside the archive (prodasset /data/production/canvas/2026-05-20.143-CE-ubuntu24.04-r6/), as staged for publishing—
ReadyStack-canvas-2026-05-20.143-CE-ubuntu24.04-r6.rebuild.json.sigstorebeside the archive (prodasset /data/production/canvas/2026-05-20.143-CE-ubuntu24.04-r6/), as staged for publishing—
SCOUT_EVIDENCE.jsonbeside the archive (prodasset /data/production/canvas/2026-05-20.143-CE-ubuntu24.04-r6/), as staged for publishing—
clean-room rebuild ledgerthe clean-room rebuild ledger (runstate/audit-2026-09/bit4bit.json, not published)—
build_requestssadb, ReadyStack's engine database (not published)685
chainssadb, ReadyStack's engine database (not published)1030
defectssadb, ReadyStack's engine database (not published)canvas 2026-05-20.143-CE-ubuntu24.04-r6
drive_runssadb, ReadyStack's engine database (not published)chain 1030
held_roundssadb, ReadyStack's engine database (not published)chain 1030
lesson_recallssadb, ReadyStack's engine database (not published)chain 1030
micro_step_runssadb, ReadyStack's engine database (not published)chain 1030
release_imagessadb, ReadyStack's engine database (not published)canvas 2026-05-20.143-CE-ubuntu24.04-r6
stage_eventssadb, ReadyStack's engine database (not published)chain 1030
stage_runssadb, ReadyStack's engine database (not published)chain 1030
attestations.jsonthe chain's workspace on the controller (not published)—
deliverables/provenance/PROMOTION_RECORD.jsonthe chain's workspace on the controller (not published)—
g8_result.jsonthe chain's workspace on the controller (not published)—