diff --git a/briefs/2026/09/2026-09-15.md b/briefs/2026/09/2026-09-15.md
new file mode 100644
index 0000000..9eeb589
--- /dev/null
+++ b/briefs/2026/09/2026-09-15.md
@@ -0,0 +1,45 @@
+---
+date: 2026-09-15
+timezone: Europe/Berlin
+author: rein-aharness
+status: final
+sources_checked:
+  - docs/sources-allowlist.md
+  - automated field scan via llm-connect
+---
+
+# Freedom Intelligence Daily Brief — 2026-09-15
+
+> Automated brief (activity-core schedule → rein-aharness). Deltas only.
+
+## Headline deltas
+
+- DeepSeek-V4-Flash-0731 collection status updated to 'collected' in reserve status, pending final manifest verification.
+- No new model releases or significant price changes detected on Axis A or B since 2026-09-14.
+- No material delta on Axis C (training) or D (harness) channels.
+
+## Frontier & commercial (axis A)
+
+*(none)*
+
+## Edge / local / open (axis B)
+
+*(none)*
+
+## Training & specialization (axis C)
+
+*(none)*
+
+## Harness & fleet (axis D)
+
+*(none)*
+
+## Collection candidates
+
+*(none)*
+
+## Lab implications
+
+- Proceed with final manifest verification for DeepSeek-V4-Flash-0731 to formally close FI-WP-0004-T09.
+- Prepare for the next reserve pull: Llama-3.2-3B-Instruct (requires HF_TOKEN) as per `inventory/RESERVE-STATUS.md`.
+- Continue monitoring Axis A and B for new releases, especially from Qwen, DeepSeek, and Meta.