diff --git a/pm/tasks.org b/pm/tasks.org
index 8aafd4f..b8c9af0 100644
--- a/pm/tasks.org
+++ b/pm/tasks.org
@@ -58,7 +58,7 @@
 - tests: `./venv/bin/python -m unittest discover -s tests`; `./venv/bin/python enrich_giant.py`; verified `giant_output/items_enriched.csv` on real raw data
 - date: 2026-03-16
 
-* [ ] t1.4: generate observed-product layer from enriched items (2-3 commits)
+* [X] t1.4: generate observed-product layer from enriched items (2-3 commits)
 
 ** acceptance criteria
 - distinct observed products are generated from enriched giant items
@@ -76,11 +76,11 @@
 - likely key is some combo of retailer + upc + normalized name
 
 ** evidence
-- commit:
-- tests:
-- date:
+- commit: `dc39214` on branch `cx`
+- tests: `./venv/bin/python -m unittest discover -s tests`; `./venv/bin/python build_observed_products.py`; verified `giant_output/products_observed.csv`
+- date: 2026-03-16
 
-* [ ] t1.5: build review queue for unresolved or low-confidence products (1-3 commits)
+* [X] t1.5: build review queue for unresolved or low-confidence products (1-3 commits)
 
 ** acceptance criteria
 - produce a review file containing observed products needing manual review
@@ -98,11 +98,11 @@
 - optimize for “approve once, remember forever”
 
 ** evidence
-- commit:
-- tests:
-- date:
+- commit: `9b13ec3` on branch `cx`
+- tests: `./venv/bin/python -m unittest discover -s tests`; `./venv/bin/python build_review_queue.py`; verified `giant_output/review_queue.csv`
+- date: 2026-03-16
 
-* [ ] t1.6: create canonical product layer and observed→canonical links (2-4 commits)
+* [X] t1.6: create canonical product layer and observed→canonical links (2-4 commits)
 
 ** acceptance criteria
 - define and create `products_canonical.csv`
@@ -120,11 +120,11 @@
 - do not require llm assistance for v1
 
 ** evidence
-- commit:
-- tests:
-- date:
+- commit: `347cd44` on branch `cx`
+- tests: `./venv/bin/python -m unittest discover -s tests`; `./venv/bin/python build_canonical_layer.py`; verified seeded `giant_output/products_canonical.csv` and `giant_output/product_links.csv`
+- date: 2026-03-16
 
-* [ ] t1.7: implement auto-link rules for easy matches (2-3 commits)
+* [X] t1.7: implement auto-link rules for easy matches (2-3 commits)
 
 ** acceptance criteria
 - auto-link can match observed products to canonical products using deterministic rules
@@ -139,9 +139,9 @@
 - false positives are worse than unresolved items
 
 ** evidence
-- commit:
-- tests:
-- date:
+- commit: `385a31c` on branch `cx`
+- tests: `./venv/bin/python -m unittest discover -s tests`; `./venv/bin/python build_canonical_layer.py`; verified auto-linked `giant_output/products_canonical.csv` and `giant_output/product_links.csv`
+- date: 2026-03-16
 
 * [ ] t1.8: support costco raw ingest path (2-5 commits)