v2.0.0

Changelog

• 2e27430 Code-review hardening (round 10, simplicity-first): five residual findings
• ab8e666 Code-review hardening (round 2): always-on warns, --fake build tag, real UA, dedupe
• 8136765 Code-review hardening (round 5): copilot truncation + classifier split
• 970eb63 Code-review hardening (round 6): exit-code split + ten findings
• 1ab989a Code-review hardening (round 7): ctx-cancel fix + flag grammar + eight findings
• 8a504ce Code-review hardening (round 8) + rename to aistat
• 9118a73 Code-review hardening (round 9, simplicity-first): 33 REVIEW.md findings
• 277efc4 Code-review hardening: shared httpx, strict CLI grammar, CI/release
• df14f18 Merge pull request #5 from drogers0/v2-rewrite
• e5708be ci: pin go-version to 1.22.x and bump staticcheck to 2025.1.1
• 5812126 cmd/usage-check: extract buildProviders; tighten realProviders signature
• b95beed cmd/usage-check: tighten safeStderr parameter type
• 67cec56 copilot: fail closed on unknown plan slug
• dcb7221 cred: drop linux perm check; wrap unsupported-platform error
• 9d5cbf7 cred: support Claude on Linux; share parser between platforms
• 90c1607 go.mod: migrate module path to github.com/drogers0/aistat/v2
• 5b6b3cc httpx: reserve Authorization and User-Agent from ExtraHeaders
• 24a74ac providers, httpx: shared issue URL constant; limit response body to 1 MiB
• 8c5d1bc providers: extract ProjectURL constant
• c64e213 providers: unify on ctx-based timeouts; codex KnownWindows tripwire
• 45dcf83 render/text: drop redundant empty-requested guard
• 6cf1528 render: short-circuit Text on empty section list
• 9659f5e tests: warn-wiring + textLabels drift tripwires
• abd4e4d v2.0.0: rewrite as a single static Go binary