docs(specs): refresh spec READMEs with updated phases, progress, and test metrics

Update AI Agent Observability, Codebase Reorganization, Completion Roadmap, MVP Launch Plan, and Test Infrastructure READMEs to reflect recent status changes: Phase / progress updates (Phase 0–3 complete, Phase 4 ready/in-progress), updated progress percentages and timestamps, and revised test counts/metrics (as of Nov 2, 2025).

Author: tikazyq

specs/20251021/001-ai-agent-observability/README.md

@@ -8,8 +8,8 @@ priority: high
 # AI Agent Observability - Project Overview
 
 **Started**: January 15, 2025  
-**Current Phase**: Phase 0 - Go Collector Development  
-**Overall Progress**: ~20% complete  
+**Current Phase**: Phase 0-3 Complete | Phase 4 (Backfill) Ready  
+**Overall Progress**: ~65% complete (as of Nov 2, 2025)  
 **Status**: 🚧 Active Development
 
 ## Vision

specs/20251021/002-codebase-reorganization/README.md

@@ -7,12 +7,12 @@ priority: high
 
 # Codebase Reorganization - October 2025
 
-**Status**: ✅ Phase 2 Complete | 🚧 Phase 3 Ready  
+**Status**: ✅ Phase 1-3 Complete  
 **Started**: October 21, 2025  
 **Phase 1 Completed**: October 21, 2025 (Quick Wins)  
 **Phase 2 Completed**: October 30, 2025 (Code Structure)  
-**Phase 3**: Ready to begin (UI/UX Updates)  
-**Timeline**: Accelerated (2 days instead of 4 weeks)  
+**Phase 3 Completed**: October 30, 2025 (UI/UX Updates)  
+**Timeline**: Accelerated (2 days instead of 4 weeks) ✅  
 **Priority**: High
 
 ## 🎯 Objective

specs/20251030/001-completion-roadmap/README.md

@@ -8,9 +8,10 @@ priority: high
 # AI Agent Observability Platform - Completion Roadmap
 
 **Date**: October 30, 2025  
-**Status**: ✅ Phase 3 Complete | 🎯 Phase 4 Ready  
-**Current Phase**: Phase 4 - Polish & Stabilization  
-**Progress**: ~90% Complete toward MVP (Phases 1-3 fully complete, Phase 4 ready to start)  
+**Updated**: November 2, 2025  
+**Status**: ✅ Phase 1-3 Complete | 🎯 Phase 4 In Progress  
+**Current Phase**: Phase 4 - Testing & Performance Validation  
+**Progress**: ~90% Complete toward MVP (Phases 1-3 fully complete, Phase 4 active)  
 **Based on**: [Codebase Reorganization Plan](../20251021-codebase-reorganization/REORGANIZATION_PLAN.md)
 
 ## 📋 Executive Summary

specs/20251031/002-mvp-launch-plan/README.md

@@ -8,9 +8,11 @@ priority: high
 # AI Agent Observability Platform - MVP Launch Plan
 
 **Created**: October 31, 2025  
-**Status**: 🚀 **BIG BANG MIGRATION** - Pre-launch consolidation  
+**Updated**: November 2, 2025  
+**Status**: ✅ Week 4 Days 1-4 Complete (70%) | 🚧 Week 4 Days 5-7 Testing Phase  
 **Target Launch**: November 30, 2025 (4 weeks)  
-**Strategy**: Complete system integration before first release
+**Strategy**: Complete system integration before first release  
+**Completed**: Hierarchy UI + Dashboard enhancements (~1,200 LOC created)
 
 ---
 

specs/20251102/001-test-infrastructure-improvements/README.md

@@ -7,24 +7,25 @@ priority: medium
 
 # Test Infrastructure Improvements
 
-**Status**: � Phase 1 Complete - In Progress  
+**Status**: ✅ Phase 1 Complete | 🚧 Phase 2 In Progress  
 **Created**: 2025-11-02  
+**Updated**: November 2, 2025  
 **Spec**: `20251102/001-test-infrastructure-improvements`  
 **Priority**: Medium  
 **Estimated Effort**: 4-6 hours
 
 ## Overview
 
-Improve test infrastructure to achieve 100% test pass rate and better test reliability. Currently 115/174 tests pass (66%). Main issues are test isolation, database cleanup, and auth service mocking.
+Improve test infrastructure to achieve 100% test pass rate and better test reliability. Test pass rate improved from 66% to 76%. Main remaining issues are test isolation edge cases and auth service mocking.
 
 ## Current State
 
 ### Test Results (as of 2025-11-02)
 
-- **Total Tests**: 174
-- **Passing**: 115 (66%)
-- **Failing**: 59 (34%)
-- **Test Files**: 5 passing, 4 failing
+- **Total Tests**: 193
+- **Passing**: 148 (76%) - Up from 115/174 (66%)
+- **Failing**: 45 (24%) - Down from 59
+- **Test Files**: Phase 1 infrastructure complete
 
 ### Issues Identified