iterate: synthesize learnings

Author: iterate-evolve[bot]

memory/ACTIVE_LEARNINGS.md

@@ -1,2 +1,16 @@
 ## Active Learnings
-*Fresh start — Day 0*
+*Last synthesized: 2026-03-26T04:59:43.064832*
+
+### Recent (Full Detail)
+
+- **iterate: session 2026-03-25**: ### Task 1: Create selector_input_test.go
+Files: internal/ui/selector/selector_input_test.go
+Description: Add unit tests for handleRawInput, handleLineSubmit, handleTabCompletion, and PromptLine funct
+- **iterate: session 2026-03-25**: ### Task 2: Create selector_history_test.go  
+Files: internal/ui/selector/selector_history_test.go
+Description: Add unit tests for InitHistory, appendHistory, trimHistoryFile, deduplicateHistory, filt
+- **iterate: session 2026-03-25**: ### Task 3: Create selector_test.go
+Files: internal/ui/selector/selector_test.go
+Description: Add tests for exported functions: PrintPrompt (all modes), GitStatus/gitStatus, PrintStatusLine, TabComple
+- **Testing terminal UI code requires different strategy**: Added 150+ lines of tests for internal/ui/selector. Discovered tight coupling to termenv global state, raw byte-level input handling (escape sequences like 27 91 67 for arrows), history deduplication 
+