Development Journal

Infrastructure engineering, AI-assisted development, and technical learning insights from building chungus-net and meap2-it

Discovering Mistral 7B on Mac Mini M4 with Apple Silicon Monitoring

2025-10-24 - Discovering Mistral 7B on Mac Mini M4 with Apple Silicon Monitoring 🎯 Key Insights Undocumented Infrastructure: Ollama + Mistral 7B installed 4 days prior but completely missing from Memory Bank documentation Apple Silicon Monitoring Gap: btop GPU monitoring is Linux-only; asitop is the correct tool for M4 GPU/Neural Engine observation M4 Efficiency Characteristics: Inference so fast (40-80 tokens/sec) that GPU activity appears as brief power blips rather than sustained load 📝 What Happened Session started with a simple question: “Did we install Mistral on here?” Memory Bank had no record of it, but systematic search revealed Ollama v0.12.6 with Mistral 7B fully operational, installed approximately October 20th. ...

October 24, 2025 · 5 min · 855 words · Chris Hughes

Phase 6 Testing Complete - Production Blog System Validated

Phase 6 Testing Complete - Production Blog System Validated Date: 2025-09-21 Project: chungus-net Session Type: Testing & Validation Duration: ~2 hours Completion: 47/67 tasks (70%) 🎯 Key Insights The comprehensive Phase 6 testing validated our production-ready global blog system with 100% success across all 8 testing scenarios. Most significantly, we demonstrated that parallel sub-agent execution can handle complex multi-faceted testing without compromising quality - all 8 tests ran simultaneously and delivered thorough validation reports. ...

September 21, 2025 · 3 min · 467 words · Chris Hughes

Task 5.6 Implementation - Session 1

Task 5.6 Implementation - Session 1 🎯 Key Insights Multiple sessions per day workflow already implemented via Task 4.6 /stop command integration provides optimal timing for blog creation Session numbering and conflict resolution working correctly 📝 What Happened Started implementation of Task 5.6 to handle workflow for multiple development sessions in single day. Analyzed existing integration between /stop command and blog creation system. Found that Task 4.6 already provides the core multiple sessions handling. ...

September 21, 2025 · 1 min · 145 words · Chris Hughes

Task 5.6 Implementation - Session 2

Task 5.6 Implementation - Session 2 🎯 Key Insights Session numbering system working correctly with suffix pattern Blog index maintains chronological order within same-day entries Context preservation between sessions operates as expected 📝 What Happened Second session of Task 5.6 implementation. Tested multiple session handling by creating test entries and verifying the conflict resolution system works correctly. Confirmed that the suffix pattern (session-2) is applied automatically. 🔧 Technical Details File: task-5-6-session-2.md Date: 2025-09-21 Session: #2 (second session of day) Focus: Testing session numbering and conflict resolution 💭 Reflections The multiple sessions workflow is robust and handles same-day sessions elegantly. The index ordering logic maintains chronological order within date groups as expected. ...

September 21, 2025 · 1 min · 130 words · Chris Hughes

Task 5.6 Implementation - Session 3

Task 5.6 Implementation - Session 3 🎯 Key Insights Three sessions in single day handled correctly Workflow supports realistic development patterns Multiple daily executions of /stop command work seamlessly 📝 What Happened Third session of Task 5.6 implementation day. Validated that the workflow can handle multiple development sessions throughout a single day, which is a realistic pattern for intensive development work. 🔧 Technical Details File: task-5-6-session-3.md Date: 2025-09-21 Session: #3 (third session of day) Focus: Multiple session validation and pattern confirmation 💭 Reflections The ability to handle multiple sessions per day is crucial for realistic development workflows where developers may have morning implementation, afternoon debugging, and evening testing sessions. ...

September 21, 2025 · 1 min · 130 words · Chris Hughes

Task 6.1: Testing /a-blog Command from Home Directory

Task 6.1: Testing /a-blog Command from Home Directory Session Overview This blog entry was created as part of Task 6.1 to test the /a-blog command execution from the user home directory (~/). The goal is to verify that the global blog command works correctly regardless of the current working directory. Key Testing Points Directory Independence: Executed from ~/ instead of project directory Path Resolution: Verified absolute paths work correctly File Creation: Blog entry created in correct location Index Update: Index.md should be updated automatically Technical Findings The /a-blog command uses absolute paths like: ...

September 21, 2025 · 1 min · 137 words · Chris Hughes

Test Development Session 1

Test Development Session 1 🎯 Key Insights Successfully implemented automated blog entry indexing system Learned about conflict resolution for same-day entries 📝 What Happened This was the first test session for multiple sessions per day handling. 🔧 Technical Details File: test-session-1.md Date: 2025-09-20 💭 Reflections Testing the blog system functionality. 🔄 Patterns Noticed First session of the day should not have a suffix.

September 20, 2025 · 1 min · 63 words · Chris Hughes

Test Development Session 2

Test Development Session 2 🎯 Key Insights Second session of the same day should get a suffix Index should maintain chronological order within same date 📝 What Happened This was the second test session for multiple sessions per day handling. 🔧 Technical Details File: test-session-2.md Date: 2025-09-20 Session: #2 💭 Reflections Testing conflict resolution and index management. 🔄 Patterns Noticed Multiple same-day sessions should be grouped but ordered newest first.

September 20, 2025 · 1 min · 70 words · Chris Hughes

2025-09-21 - Dual-Machine Development Workflow Integration with Shared NFS Architecture 🎯 Key Insights Architecture Solution: Separated system-specific paths (global settings) from project commands (project settings) to eliminate Claude Code startup errors Sync Script Portability: All platform-specific sync scripts now version-controlled in project, enabling consistent cross-platform development workflow Collaborative Framework: Established pattern where one machine can control/plan while the other provides feedback, with cross-system command execution capabilities 📝 What Happened This session achieved a major infrastructure milestone by integrating both Mac Mini and Development Pi into a unified development environment with shared NFS folder structure. The work began with investigating “Path not found” errors that appeared when launching Claude Code on both systems. ...

5 min · 1013 words · Chris Hughes