IronKernel 0.6.0

What's Changed

• Agent runtime fixes by @ademar in #82
• Add CLAUDE.md by @ademar in #83
• Grow the standard library: four lib/ packages, test-scoped references, two runtime fixes by @ademar in #84
• Add IronKernel.Math: statistics, combinatorics, number theory by @ademar in #86
• Add IronKernel.Time; close the datetime/timespan set under + and - by @ademar in #88
• ik check: structured diagnostics for editors (ADR 0009 phase 1) by @ademar in #85
• Environment enumeration primitives and REPL tab completion (ADR 0009 phase 2) by @ademar in #87
• ik lsp: an in-process language server (ADR 0009 phase 3) by @ademar in #89
• Bump brace-expansion from 5.0.7 to 5.0.9 in /editors/vscode by @dependabot[bot] in #90
• Reader recovery: partial trees and every error (ADR 0009 phase 4) by @ademar in #91
• Environment view and profile status bar (ADR 0009 phase 5) by @ademar in #92
• ik session: the persistent evaluation protocol (ADR 0009 phase 6) by @ademar in #93
• show renders to a string instead of printing by @ademar in #94
• Release 0.6.0 by @ademar in #95

Full Changelog: v0.5.0...v0.6.0