v0.1.0

Changelog

• 3347dc7 Merge pull request #1 from kyosu-1/feat/isuenv-cli
• c366db9 Merge pull request #2 from kyosu-1/fix/stale-ssh-config-and-nuke-wait
• 3d781f9 Merge pull request #3 from kyosu-1/feat/goreleaser-release
• 5e0b0ca Merge pull request #4 from kyosu-1/docs/add-license
• 7a94825 feat: add TTL user-data builder and cost estimation
• 0fe235a feat: add embedded problem catalog with matsuu AMI patterns
• f53ce24 feat: add engine base and AMI resolution with deprecated AMI support
• aa1b420 feat: add global IP lookup
• 1759f50 feat: add idempotent down and full-cleanup nuke
• 980b42e feat: add narrow EC2 API interface and hand-written mock
• da93557 feat: add problems command
• 498e586 feat: add ssh config generation with idempotent include
• 5e4848c feat: add version command
• 7fe1cae feat: ensure dedicated VPC network and my-IP-only ingress
• b83c784 feat: ensure isuenv key pair with local pem persistence
• 8521389 feat: launch environment nodes with TTL self-destruction and rollback
• 2d65057 feat: list running environments grouped by env tag
• d6a0649 feat: scaffold isuenv CLI with cobra root command
• e4df8d0 feat: wire up/list/ssh/down/nuke commands
• 0bdcb0f fix: address final review findings (intra-SG traffic, reboot-safe TTL, signal handling)
• eec704a fix: drop terminated hosts from ssh config on down
• b94c022 fix: harden Up against empty RunInstances response and canceled-context rollback
• 8ee4559 fix: make nuke wait for shutting-down instances
• d94cada fix: refresh security group ingress on isuenv ssh