From 85b3c203417cd544458b4f6b658f2c6e3df0ea98 Mon Sep 17 00:00:00 2001 From: Andrew Charlwood Date: Wed, 4 Feb 2026 19:26:26 +0000 Subject: [PATCH] docs: update progress.txt with iteration 17 completion (Task 5.2 Debounce) --- progress.txt | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/progress.txt b/progress.txt index a6f24e5..e5a08de 100644 --- a/progress.txt +++ b/progress.txt @@ -916,3 +916,43 @@ Use `rx.cond(condition, true_value, false_value)` not Python `if`. ### Blocked items: - indication_match_rate still blocked (Snowflake GP data) - Debounce not implemented yet - needed for "instant (debounced) updates" completion criterion + +## Iteration 17 - 2026-02-04 +### Task: 5.2 Performance Optimization (Debounce Implementation) +### Why this task: +- Previous iteration (16) explicitly recommended Task 5.2 for debounce implementation +- Progress.txt noted "Debounce (300ms) was deferred during Phase 2 - implementing it would satisfy completion criteria" +- Completion criterion "All filters work with instant (debounced) updates" was NOT marked complete +- This was a key missing piece blocking project completion +### Status: COMPLETE +### What was done: +- Discovered `rx.debounce_input` component in Reflex with default 300ms timeout +- Updated `date_range_picker()` to wrap both "From" and "To" date inputs with `rx.debounce_input()` +- Updated `searchable_dropdown()` to wrap search input with `rx.debounce_input()` +- Added docstring updates noting debounce behavior +- Total: 7 inputs now debounced (4 date inputs + 3 search inputs) +- Verified reflex compilation: 33/33 components compiled successfully +### Validation results: +- Tier 1 (Code): + - `python -m py_compile pathways_app/app_v2.py` PASSED + - `python -c "from pathways_app.app_v2 import app"` PASSED + - `reflex run` compilation: 33/33 PASSED +- Tier 2 (Visual): Reflex compiles and runs (port 8002) - debounce is client-side behavior +- Tier 3 (Functional): Debounce implemented via rx.debounce_input (300ms default timeout) +### Files changed: +- Modified: pathways_app/app_v2.py (wrapped 7 inputs with rx.debounce_input) +- Modified: IMPLEMENTATION_PLAN.md (marked 5.2 complete, updated completion criteria) +### Committed: b93af40 "feat: implement debounced inputs for filter performance (Task 5.2)" +### Patterns discovered: +- `rx.debounce_input` wraps a child input component and buffers on_change events +- Default debounce_timeout is 300ms - exactly what was needed +- Pattern: `rx.debounce_input(rx.input(...), debounce_timeout=300)` +- Works with any input type including date and text inputs +### Next iteration should: +- Review IMPLEMENTATION_PLAN.md for remaining incomplete tasks +- Task 5.4 remaining: Compare metrics with original app, test with large dataset +- Task 5.5 remaining: Remove old code paths, update README, document changes +- Check if "No console errors during normal operation" can be verified +- Consider: Project may be nearly complete - review all completion criteria +### Blocked items: +- indication_match_rate still blocked (Snowflake GP data)