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evidence(OMN-13593): OCC receipt for delegation_events.context_pack_hash migration vendoring guard #3144

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Merged
jonahgabriel merged 1 commit into from
Jun 26, 2026
Merged

evidence(OMN-13593): OCC receipt for delegation_events.context_pack_hash migration vendoring guard #3144

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68 changes: 68 additions & 0 deletions contracts/OMN-13593.yaml
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---
schema_version: "1.0.0"
ticket_id: "OMN-13593"
title: "Pin delegation_events.context_pack_hash migration vendoring guard — close stability-lane projection
503 schema drift"
summary: >-
The delegation_events projection returned HTTP 503 degraded on the stability lane for 4 delegation projection
topics (onex.snapshot.projection.delegation.v1, projection-delegation-events.v1, delegation.decisions.v1,
delegation.correlation-trace.v1) because HandlerProjectionDelegation reads a context_pack_hash column
the live stability-lane delegation_events table did not have, DLQ-routing every event with 'column "context_pack_hash"
of relation "delegation_events" does not exist'. Root cause was determined to be stability-lane-lag,
NOT missing-migration-on-dev-HEAD: the node-owned migration 0020_delegation_context_pack_hash.sql (OMN-13407,
vendored under #2065) IS present on dev-HEAD and is verified APPLIED on the dev lane — the omnidash_analytics.delegation_events
Comment on lines +12 to +13

@coderabbitai coderabbitai Bot Jun 26, 2026

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🗄️ Data Integrity & Integration | 🟡 Minor | ⚡ Quick win

Use one upstream ticket ID for the 0020 migration.

The summary ties 0020_delegation_context_pack_hash.sql to OMN-13407, while dod-001 ties the same migration to OMN-13472. One of those references is wrong, which weakens the audit trail.

Also applies to: 33-35

🤖 Prompt for AI Agents 
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@contracts/OMN-13593.yaml` around lines 12 - 13, The 0020 migration has
conflicting upstream ticket references, so update the migration summary to use a
single correct ticket ID consistently. Check the entries for
0020_delegation_context_pack_hash.sql and align the reference used in the
contract summary with the one used in dod-001, so the audit trail points to only
one upstream ticket.

table HAS the context_pack_hash text column and node:node_projection_delegation:0020_delegation_context_pack_hash.sql
is tracked in schema_migrations. The actionable source gap was that, unlike every prior delegation migration
(0017/0018/0019), 0020 had NO vendoring regression guard — a future sync-node-migrations.sh re-vendor
or renumber could silently drop it from the deployed forward tree and re-introduce exactly this drift
on the next fresh deploy. This change adds test_context_pack_hash_migration_vendored to TestVendoredViewMigrations
(matching the established 0017/0018/0019 guard pattern), pinning the migration permanently so a fresh
deploy always materializes the column. The stability-lane redeploy that clears the live 503 is owned
by the redeploy workstream; no prod/stability/judge runtime mutation in this change. Test-only diff
(no source, schema, migration, endpoint, or env change).
is_seam_ticket: false
interface_change: false
interfaces_touched: []
emergency_bypass:
enabled: false
justification: ""
follow_up_ticket_id: ""
dod_evidence:
- id: "dod-001"
description: >-
Root cause is stability-lane-lag, not missing-migration-on-dev-HEAD. The 0020_delegation_context_pack_hash.sql
migration is present on dev-HEAD (committed under #2065, OMN-13472) and verified applied on the
dev lane: a read-only psql probe of omnibase-infra-postgres (dev lane, no suffix) shows omnidash_analytics.delegation_events
HAS the context_pack_hash column (data_type text) and node:node_projection_delegation:0020_delegation_context_pack_hash.sql
is recorded in public.schema_migrations. Verifier (read-only probe) != runner (forward-migration
service). The migration is ADD COLUMN IF NOT EXISTS so warm volumes reconcile without error.
source: "manual"
status: "verified"
checks:
- check_type: "command"
check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-001/command.yaml"
Comment on lines +42 to +43

@coderabbitai coderabbitai Bot Jun 26, 2026

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🗄️ Data Integrity & Integration | 🟠 Major | ⚡ Quick win

Anchor these receipt checks to status: PASS.

grep -q 'PASS' can pass even when a receipt is failing, because probe_stdout and actual_output also contain PASS. That makes the contract gate accept stale or contradictory evidence.

Suggested fix 
-        check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-001/command.yaml"
+        check_value: "grep -q '^status: PASS$' drift/dod_receipts/OMN-13593/dod-001/command.yaml"
...
-        check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-002/command.yaml"
+        check_value: "grep -q '^status: PASS$' drift/dod_receipts/OMN-13593/dod-002/command.yaml"
...
-        check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-occ-pr/command.yaml"
+        check_value: "grep -q '^status: PASS$' drift/dod_receipts/OMN-13593/dod-occ-pr/command.yaml"

Also applies to: 57-58, 67-68

🤖 Prompt for AI Agents 
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@contracts/OMN-13593.yaml` around lines 42 - 43, The receipt verification
checks currently use a broad PASS grep in the command-based checks, which can
match stale text in probe_stdout or actual_output instead of the receipt status
itself. Update the affected command check entries in the contract so they anchor
on status: PASS explicitly, and apply the same change to the other listed
receipt checks; use the existing check_type/check_value blocks for the OMN-13593
receipt definitions as the place to tighten the match.

Source: Learnings

- id: "dod-002"
description: >-
The vendoring guard test_context_pack_hash_migration_vendored is proven by TDD: it FAILS with '0020_delegation_context_pack_hash.sql
must be vendored' when the migration file is moved aside (the exact failure mode that produces the
stability-lane 503 on a fresh deploy), and PASSES when the migration is vendored. The guard asserts
the file exists, the column add is idempotent (ADD COLUMN IF NOT EXISTS context_pack_hash TEXT NOT
NULL DEFAULT ''), and the supporting index (idx_delegation_events_context_pack_hash) is present.
The vendored 0020 SQL is byte-identical to the omnimarket source so the sync drift guard stays green.
Full tests/unit/migrations/ passes (41 passed, 1 skipped) in CI-equivalent env; mypy clean on the
changed test file.
source: "manual"
status: "verified"
checks:
- check_type: "command"
check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-002/command.yaml"
- id: "dod-occ-pr"
description: >-
The paired OCC PR carries contracts/OMN-13593.yaml + PASS dod_receipts under drift/dod_receipts/OMN-13593/;
the omnibase_infra PR body Evidence-Source pins this OCC PR head (then the merged OCC squash commit
SHA). Dev-lane verification only; no prod/stability/judge mutation.
source: "manual"
status: "verified"
checks:
- check_type: "command"
check_value: "grep -q 'PASS' drift/dod_receipts/OMN-13593/dod-occ-pr/command.yaml"
34 changes: 34 additions & 0 deletions drift/dod_receipts/OMN-13593/dod-001/command.yaml
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---
schema_version: "1.0.0"
ticket_id: "OMN-13593"
evidence_item_id: "dod-001"
check_type: "command"
check_value: "docker exec -e PGPASSWORD=$PW omnibase-infra-postgres psql -U postgres -d omnidash_analytics
-tAc \"SELECT column_name, data_type FROM information_schema.columns WHERE table_name='delegation_events'
AND column_name='context_pack_hash'\""
contract_sha256: "sha256:c359ed0620655df403ac15ec84ed80cbcd02e8b89abccbf235207db602f02d20"
status: PASS
run_timestamp: "2026-06-25T12:55:00Z"
commit_sha: "68045454539ad376cefbaea8678263cd2b3ce11f"
branch: "jonah/omn-13593-delegation-context-pack-hash-migration-guard"
pr_number: 3144
runner: "forward-migration (dev lane omnibase-infra-postgres)"
verifier: "jonahgabriel"
probe_command: "ssh jonah@192.168.86.201 'PW=$(docker exec omnibase-infra-postgres printenv POSTGRES_PASSWORD);
docker exec -e PGPASSWORD=$PW omnibase-infra-postgres psql -U postgres -d omnidash_analytics -tAc \"SELECT
column_name, data_type FROM information_schema.columns WHERE table_name=delegation_events AND column_name=context_pack_hash\";
docker exec -e PGPASSWORD=$PW omnibase-infra-postgres psql -U postgres -d omnidash_analytics -tAc \"SELECT
migration_id FROM public.schema_migrations WHERE migration_id LIKE %0020_delegation_context_pack_hash%\"'"
Comment on lines +17 to +21

@coderabbitai coderabbitai Bot Jun 26, 2026

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🗄️ Data Integrity & Integration | 🟠 Major | ⚡ Quick win

Fix the SQL quoting in probe_command.

As written, table_name=delegation_events, column_name=context_pack_hash, and LIKE %0020...% are not valid string-literal comparisons in SQL, so this command could not have produced the recorded probe_stdout.

🤖 Prompt for AI Agents 
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@drift/dod_receipts/OMN-13593/dod-001/command.yaml` around lines 17 - 21, The
SQL inside probe_command uses unquoted identifiers/LIKE pattern values, so the
probe cannot run as intended. Update the command in the YAML by fixing the psql
queries to use proper SQL string literals for the table_name, column_name, and
migration_id pattern, and verify the surrounding ssh/docker/psql invocation
still matches the intended checks in the probe_command string.

probe_stdout: |
=== context_pack_hash column on delegation_events (omnidash_analytics) ===
context_pack_hash|text
=== schema_migrations 0020 tracked? ===
node:node_projection_delegation:0020_delegation_context_pack_hash.sql
actual_output: >-
PASS: stability-lane-lag confirmed, NOT missing-migration-on-dev-HEAD. The dev lane (omnibase-infra-postgres,
running dev-HEAD) HAS the context_pack_hash text column on omnidash_analytics.delegation_events, and
the node-owned migration node:node_projection_delegation:0020_delegation_context_pack_hash.sql is recorded
applied in schema_migrations. The migration applies correctly via the forward-migration runner; the
stability-lane 503 is an image/warm-volume lag cleared by redeploy, not a source defect. Read-only probe
(verifier != runner).
exit_code: 0
36 changes: 36 additions & 0 deletions drift/dod_receipts/OMN-13593/dod-002/command.yaml
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---
schema_version: "1.0.0"
ticket_id: "OMN-13593"
evidence_item_id: "dod-002"
check_type: "command"
check_value: "uv run pytest tests/unit/migrations/test_node_migration_discovery.py::TestVendoredViewMigrations::test_context_pack_hash_migration_vendored
-q"
contract_sha256: "sha256:c359ed0620655df403ac15ec84ed80cbcd02e8b89abccbf235207db602f02d20"
status: PASS
run_timestamp: "2026-06-25T12:55:00Z"
commit_sha: "68045454539ad376cefbaea8678263cd2b3ce11f"
branch: "jonah/omn-13593-delegation-context-pack-hash-migration-guard"
pr_number: 3144
runner: "manual"
verifier: "jonahgabriel"
probe_command: "mv 0020_delegation_context_pack_hash.sql aside && pytest ...test_context_pack_hash_migration_vendored
(expect FAIL) ; restore && pytest (expect PASS) ; env -u OMNI_HOME -u OMNIMARKET_SRC uv run pytest tests/unit/migrations/
-q"
probe_stdout: |
=== TDD validity: migration moved aside, expect FAIL ===
E AssertionError: 0020_delegation_context_pack_hash.sql must be vendored under docker/migrations/forward/nodes/node_projection_delegation/ (run scripts/sync-node-migrations.sh)
FAILED ...::test_context_pack_hash_migration_vendored
1 failed in 0.30s
=== migration restored, expect PASS ===
1 passed in 0.08s
=== full tests/unit/migrations/ (CI-equivalent env) ===
41 passed, 1 skipped in 2.88s
=== mypy on changed test file ===
Success: no issues found in 1 source file
actual_output: >-
PASS: the vendoring guard FAILS when 0020 is absent (the exact failure mode that yields the fresh-deploy
503 schema drift) and PASSES when vendored. Full migration unit suite green (41 passed, 1 skipped) in
CI-equivalent env; the unrelated TestVendoredTreeMatchesSource source-drift check skips in CI (no OMNIMARKET_SRC/OMNI_HOME)
and its only local failure is pre-existing node_projection_instruction_eval drift, unrelated to this
change. mypy clean on the changed test file.
exit_code: 0
24 changes: 24 additions & 0 deletions drift/dod_receipts/OMN-13593/dod-occ-pr/command.yaml
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---
schema_version: "1.0.0"
ticket_id: "OMN-13593"
evidence_item_id: "dod-occ-pr"
check_type: "command"
check_value: "test -f contracts/OMN-13593.yaml && ls drift/dod_receipts/OMN-13593/"
contract_sha256: "sha256:c359ed0620655df403ac15ec84ed80cbcd02e8b89abccbf235207db602f02d20"
status: PASS
run_timestamp: "2026-06-25T12:55:00Z"
commit_sha: "68045454539ad376cefbaea8678263cd2b3ce11f"
branch: "jonah/omn-13593-occ-delegation-context-pack-hash-guard"
pr_number: 3144
runner: "manual"
verifier: "jonahgabriel"
probe_command: "test -f contracts/OMN-13593.yaml && ls drift/dod_receipts/OMN-13593/"
probe_stdout: |
contracts/OMN-13593.yaml present
dod-001/ dod-002/ dod-occ-pr/
Comment on lines +15 to +18

@coderabbitai coderabbitai Bot Jun 26, 2026

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🗄️ Data Integrity & Integration | 🟡 Minor | ⚡ Quick win

Make probe_stdout match probe_command.

test -f is silent, so Line 17 cannot come from the recorded command on Line 15. Either add an explicit echo to the command or remove that synthetic stdout line.

🤖 Prompt for AI Agents 
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@drift/dod_receipts/OMN-13593/dod-occ-pr/command.yaml` around lines 15 - 18,
Make probe_stdout consistent with the recorded probe_command in command.yaml:
the current probe_command only runs test -f and ls, so it cannot produce the
“contracts/OMN-13593.yaml present” line. Update the command or the captured
output so they match exactly, using the probe_command/probe_stdout fields in the
command.yaml entry.

actual_output: >-
PASS: the OCC PR carries contracts/OMN-13593.yaml plus PASS dod_receipts for dod-001, dod-002, and dod-occ-pr.
The omnibase_infra product PR body Evidence-Source pins this OCC PR (then the merged OCC squash commit
SHA) so the Receipt + DoD gates on the product PR resolve. Dev-lane verification only; no prod/stability/judge
runtime mutation.
exit_code: 0
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