chore(main): release skills 0.44.0

[github-actions]

🤖 I have created a release beep boop

0.44.0 (2026-10-08)

Features

• stacking: move the stacking skill to pox-5 (#430) (e9e886c)
• vibewatch-sentiment: --asset sBTC|STX picks the 402 option to pay (#431) (e4ddb86)
• vibewatch-sentiment: add vibewatch-sentiment skill (#421) (61a67fd)

Bug Fixes

• launkr: pin contract addresses, fix create-pool decimals, wait for swap confirmations (#416) (3e1d526)
• wallet: restore session from disk before status/list/lock check it (#437) (f2dcc1c)
• x402: derive payment-identifier with HMAC from account secret (#434) (#438) (9e75572)
• x402: derive the payment-identifier from the signed transaction (#427) (d8f011f)
• x402: exclude stacked STX from balance checks; check inbox and news payments (#436) (702ff4b)
• x402: refuse sponsored payments the wallet cannot cover before signing (#435) (0639709)

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