diff --git a/.github/workflows/dbt_run_scheduled_curated.yml b/.github/workflows/dbt_run_scheduled_curated.yml
index 4a51989..36a1f11 100644
--- a/.github/workflows/dbt_run_scheduled_curated.yml
+++ b/.github/workflows/dbt_run_scheduled_curated.yml
@@ -43,4 +43,4 @@ jobs:
           dbt deps
       - name: Run DBT Jobs
         run: |
-          dbt run -m "kaia_models,tag:curated"
\ No newline at end of file
+          dbt run -m "kaia_models,tag:curated" --exclude "models/bronze/api_udf/bronze_api__contract_abis.sql"
\ No newline at end of file
diff --git a/.github/workflows/dbt_run_trace_backfill.yml b/.github/workflows/dbt_run_trace_backfill.yml
index 3b298d4..077578b 100644
--- a/.github/workflows/dbt_run_trace_backfill.yml
+++ b/.github/workflows/dbt_run_trace_backfill.yml
@@ -44,7 +44,5 @@ jobs:
           dbt deps
       - name: Run DBT Jobs
         run: |
-          dbt run --threads 1 --vars '{"full_reload_mode": true}' -m silver__traces2 silver__fact_traces2
-  
-
+          dbt run --select silver__fact_traces2
 
diff --git a/models/silver/_observability/silver_observability__fact_traces2_completeness.sql b/models/silver/_observability/silver_observability__fact_traces2_completeness.sql
new file mode 100644
index 0000000..989b45d
--- /dev/null
+++ b/models/silver/_observability/silver_observability__fact_traces2_completeness.sql
@@ -0,0 +1,115 @@
+{{ config(
+    materialized = 'incremental',
+    unique_key = 'test_timestamp',
+    full_refresh = true,
+    tags = ['observability']
+) }}
+
+WITH summary_stats AS (
+    SELECT
+        MIN(block_number) AS min_block,
+        MAX(block_number) AS max_block,
+        MIN(block_timestamp) AS min_block_timestamp,
+        MAX(block_timestamp) AS max_block_timestamp,
+        COUNT(1) AS blocks_tested
+    FROM
+        {{ ref('silver__blocks') }}
+    WHERE
+        block_timestamp <= DATEADD('hour', -12, CURRENT_TIMESTAMP())
+
+{% if is_incremental() %}
+AND (
+    block_number >= (
+        SELECT
+            MIN(block_number)
+        FROM
+            (
+                SELECT
+                    MIN(block_number) AS block_number
+                FROM
+                    {{ ref('silver__blocks') }}
+                WHERE
+                    block_timestamp BETWEEN DATEADD('hour', -96, CURRENT_TIMESTAMP())
+                    AND DATEADD('hour', -95, CURRENT_TIMESTAMP())
+                UNION
+                SELECT
+                    MIN(VALUE) - 1 AS block_number
+                FROM
+                    (
+                        SELECT
+                            blocks_impacted_array
+                        FROM
+                            {{ this }}
+                            qualify ROW_NUMBER() over (
+                                ORDER BY
+                                    test_timestamp DESC
+                            ) = 1
+                    ),
+                    LATERAL FLATTEN(
+                        input => blocks_impacted_array
+                    )
+            )
+    ) {% if var('OBSERV_FULL_TEST') %}
+        OR block_number >= 0
+    {% endif %}
+)
+{% endif %}
+),
+block_range AS (
+    SELECT
+        _id AS block_number
+    FROM
+        {{ ref('silver__number_sequence') }}
+    WHERE
+        _id BETWEEN (
+            SELECT
+                min_block
+            FROM
+                summary_stats
+        )
+        AND (
+            SELECT
+                max_block
+            FROM
+                summary_stats
+        )
+),
+broken_blocks AS (
+    SELECT
+        DISTINCT block_number
+    FROM
+        {{ ref("silver__transactions") }}
+        tx
+        LEFT JOIN {{ ref("silver__fact_traces2") }}
+        tr USING (
+            block_number,
+            tx_hash
+        )
+        JOIN block_range USING (block_number)
+    WHERE
+        tr.tx_hash IS NULL
+),
+impacted_blocks AS (
+    SELECT
+        COUNT(1) AS blocks_impacted_count,
+        ARRAY_AGG(block_number) within GROUP (
+            ORDER BY
+                block_number
+        ) AS blocks_impacted_array
+    FROM
+        broken_blocks
+)
+SELECT
+    'traces' AS test_name,
+    min_block,
+    max_block,
+    min_block_timestamp,
+    max_block_timestamp,
+    blocks_tested,
+    blocks_impacted_count,
+    blocks_impacted_array,
+    CURRENT_TIMESTAMP() AS test_timestamp
+FROM
+    summary_stats
+    JOIN impacted_blocks
+    ON 1 = 1