routing: add an experimental interval router behind a config flag - #11048

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Roasbeef wants to merge 9 commits into

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Roasbeef:interval-router-rebased

Commits on Aug 8, 2026

routing: report attempt outcomes back to the payment session
Roasbeef
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c903b8f
routing: add the liquidity interval belief model and store
Roasbeef
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212fcee
routing: add a label-setting path finder over liquidity intervals
Roasbeef
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a637ddb
routing: add the interval payment session
Roasbeef
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d8d93ec
lnd+routerrpc: gate the interval router behind a config flag
Roasbeef
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5ac1981
routing+sqldb: persist liquidity intervals to the native SQL store
Roasbeef
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5080070
routing: quarantine a failure that cannot say where it happened
Roasbeef
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6163866
itest: cover the interval router over a three hop network
Roasbeef
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b1e95f7
docs: explain the interval router
Roasbeef
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e0ced40