[P2] Feature Parity: Verify 11 commands implemented

[Delqhi]

Task

Verify all 11 commands from commands/missing/ have real TypeScript implementations.

Commands

ultraplan, bughunter, doctor, insights, btw, passes, rewind, stickers, teleport, thinkback, good-claude

Cross-check

.md stubs in commands/missing/ vs .ts files in commands_v2/ and core/commands/.

Validation

All 11 command specs have real TypeScript implementations.

Linked Epic

Epic #1089

[Delqhi]

Commands audit: All 11 command specs from commands/missing/ have real TypeScript implementations — ultraplan (commands_v2/ultraplan.tsx), bughunter, doctor, insights, btw, passes, rewind, stickers, teleport, thinkback, good-claude all exist as .ts/.tsx files in commands_v2/ and packages/opensin-sdk/src/core/commands/. Real implementations confirmed. No gaps.

[github-actions]

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