chore: record journal

.trellis/workspace/FallenSigh/index.md

@@ -8,8 +8,8 @@
 
 <!-- @@@auto:current-status -->
 - **Active File**: `journal-1.md`
-- **Total Sessions**: 0
-- **Last Active**: -
+- **Total Sessions**: 1
+- **Last Active**: 2026-06-25
 <!-- @@@/auto:current-status -->
 
 ---
@@ -19,7 +19,7 @@
 <!-- @@@auto:active-documents -->
 | File | Lines | Status |
 |------|-------|--------|
-| `journal-1.md` | ~0 | Active |
+| `journal-1.md` | ~43 | Active |
 <!-- @@@/auto:active-documents -->
 
 ---
@@ -29,6 +29,7 @@
 <!-- @@@auto:session-history -->
 | # | Date | Title | Commits | Branch |
 |---|------|-------|---------|--------|
+| 1 | 2026-06-25 | Add Vivado XSIM Verilog testbenches for all 10 sync modules | `d4c3fc8`, `52c625b`, `79653ac`, `db0a559` | `main` |
 <!-- @@@/auto:session-history -->
 
 ---
@@ -37,4 +38,4 @@
 
 - Sessions are appended to journal files
 - New journal file created when current exceeds 2000 lines
-- Use `add_session.py` to record sessions
+- Use `add_session.py` to record sessions

.trellis/workspace/FallenSigh/journal-1.md

@@ -5,3 +5,39 @@
 
 ---
 
+
+
+## Session 1: Add Vivado XSIM Verilog testbenches for all 10 sync modules
+
+**Date**: 2026-06-25
+**Task**: Add Vivado XSIM Verilog testbenches for all 10 sync modules
+**Branch**: `main`
+
+### Summary
+
+Created file-based vector Verilog testbenches () for all 10 top-level sync modules: mod_add, rng, poly_arith, comp_decomp, storage, sha3_chain, ntt_core, poly_mul, sample_cbd, sample_ntt. Each module includes tb .v, gen_vectors.py, input.hex, xsim_run.tcl. Added run_tb.sh convenience script. Verified on Vivado 2019.2 with ncurses compatibility fix.
+
+### Main Changes
+
+(Add details)
+
+### Git Commits
+
+| Hash | Message |
+|------|---------|
+| `d4c3fc8` | (see git log) |
+| `52c625b` | (see git log) |
+| `79653ac` | (see git log) |
+| `db0a559` | (see git log) |
+
+### Testing
+
+- [OK] (Add test results)
+
+### Status
+
+[OK] **Completed**
+
+### Next Steps
+
+- None - task complete