add runtime debugging signals and convert to magev0.10.0

- Add SIGUSR1 handler for goroutine stack dumps when app hangs
- Add SIGUSR2 handler for full profiling (heap, cpu, block)
- Add --debug-dir flag for configurable debug output location
- Convert build system from go-task to mage
- Update documentation with debugging workflow
- Bump version to 0.10.0

1 files changed, 9 insertions, 4 deletions

diff --git a/AGENTS.md b/AGENTS.md
index 3514455..5614e44 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -10,16 +10,21 @@ TaskSamurai is a fast Terminal User Interface (TUI) for Taskwarrior written in G
 
 ```bash
 # Build the application
-go-task
+mage build
+# or simply
+mage
 
 # Run the application
-go-task run
+mage run
 
 # Run all tests
-go-task test
+mage test
 
 # Install to $GOPATH/bin
-go-task install
+mage install
+
+# Clean build artifacts
+mage clean
 
 # Run with debug logging
 ./tasksamurai --debug-log debug.log