diff --git a/crates/brk_cli/README.md b/crates/brk_cli/README.md
index 102531cb8..381e3c288 100644
--- a/crates/brk_cli/README.md
+++ b/crates/brk_cli/README.md
@@ -12,9 +12,13 @@ Command-line interface for running a Bitcoin Research Kit instance.
 - Linux or macOS
 - Bitcoin Core with `server=1` in `bitcoin.conf`
 - Access to `blk*.dat` files
-- [~400 GB disk space](https://bitview.space/api/server/disk)
+- [~400 GB disk space](https://bitview.space/api/server/disk) (see [Disk usage](#disk-usage))
 - [12+ GB RAM](https://github.com/bitcoinresearchkit/benches#benchmarks)
 
+## Disk usage
+
+BRK uses [sparse files](https://en.wikipedia.org/wiki/Sparse_file). Tools like `ls -l` or Finder report the logical file size (>1 TB), not actual disk usage (~350 GB). Use `du -sh` to see real usage.
+
 ## Install
 
 ```bash
diff --git a/crates/brk_computer/src/cointime/adjusted/compute.rs b/crates/brk_computer/src/cointime/adjusted/compute.rs
index 5561c26c2..3fd2088b5 100644
--- a/crates/brk_computer/src/cointime/adjusted/compute.rs
+++ b/crates/brk_computer/src/cointime/adjusted/compute.rs
@@ -14,30 +14,27 @@ impl Vecs {
         activity: &activity::Vecs,
         exit: &Exit,
     ) -> Result<()> {
-        self.cointime_adj_inflation_rate
-            .bps
-            .height
-            .compute_transform2(
-                starting_indexes.height,
-                &activity.liveliness.height,
-                &supply.inflation_rate.bps.height,
-                |(h, liveliness, inflation, ..)| {
-                    (
-                        h,
-                        BasisPointsSigned32::from(f64::from(liveliness) * f64::from(inflation)),
-                    )
-                },
-                exit,
-            )?;
+        self.adj_inflation_rate.bps.height.compute_transform2(
+            starting_indexes.height,
+            &activity.liveliness.height,
+            &supply.inflation_rate.bps.height,
+            |(h, liveliness, inflation, ..)| {
+                (
+                    h,
+                    BasisPointsSigned32::from(f64::from(liveliness) * f64::from(inflation)),
+                )
+            },
+            exit,
+        )?;
 
-        self.cointime_adj_tx_velocity_btc.height.compute_multiply(
+        self.adj_tx_velocity_btc.height.compute_multiply(
             starting_indexes.height,
             &activity.activity_to_vaultedness_ratio.height,
             &supply.velocity.btc.height,
             exit,
         )?;
 
-        self.cointime_adj_tx_velocity_usd.height.compute_multiply(
+        self.adj_tx_velocity_usd.height.compute_multiply(
             starting_indexes.height,
             &activity.activity_to_vaultedness_ratio.height,
             &supply.velocity.usd.height,
diff --git a/crates/brk_computer/src/cointime/adjusted/import.rs b/crates/brk_computer/src/cointime/adjusted/import.rs
index 1ed9da6c0..3c50eeb25 100644
--- a/crates/brk_computer/src/cointime/adjusted/import.rs
+++ b/crates/brk_computer/src/cointime/adjusted/import.rs
@@ -15,19 +15,19 @@ impl Vecs {
         indexes: &indexes::Vecs,
     ) -> Result<Self> {
         Ok(Self {
-            cointime_adj_inflation_rate: PercentPerBlock::forced_import(
+            adj_inflation_rate: PercentPerBlock::forced_import(
                 db,
                 "cointime_adj_inflation_rate",
                 version,
                 indexes,
             )?,
-            cointime_adj_tx_velocity_btc: ComputedPerBlock::forced_import(
+            adj_tx_velocity_btc: ComputedPerBlock::forced_import(
                 db,
                 "cointime_adj_tx_velocity_btc",
                 version,
                 indexes,
             )?,
-            cointime_adj_tx_velocity_usd: ComputedPerBlock::forced_import(
+            adj_tx_velocity_usd: ComputedPerBlock::forced_import(
                 db,
                 "cointime_adj_tx_velocity_usd",
                 version,
diff --git a/crates/brk_computer/src/cointime/adjusted/vecs.rs b/crates/brk_computer/src/cointime/adjusted/vecs.rs
index beb857527..647b3d96c 100644
--- a/crates/brk_computer/src/cointime/adjusted/vecs.rs
+++ b/crates/brk_computer/src/cointime/adjusted/vecs.rs
@@ -6,7 +6,7 @@ use crate::internal::{ComputedPerBlock, PercentPerBlock};
 
 #[derive(Traversable)]
 pub struct Vecs<M: StorageMode = Rw> {
-    pub cointime_adj_inflation_rate: PercentPerBlock<BasisPointsSigned32, M>,
-    pub cointime_adj_tx_velocity_btc: ComputedPerBlock<StoredF64, M>,
-    pub cointime_adj_tx_velocity_usd: ComputedPerBlock<StoredF64, M>,
+    pub adj_inflation_rate: PercentPerBlock<BasisPointsSigned32, M>,
+    pub adj_tx_velocity_btc: ComputedPerBlock<StoredF64, M>,
+    pub adj_tx_velocity_usd: ComputedPerBlock<StoredF64, M>,
 }
diff --git a/crates/brk_computer/src/cointime/cap/compute.rs b/crates/brk_computer/src/cointime/cap/compute.rs
index 4d9659a7c..1bbaa3075 100644
--- a/crates/brk_computer/src/cointime/cap/compute.rs
+++ b/crates/brk_computer/src/cointime/cap/compute.rs
@@ -52,7 +52,7 @@ impl Vecs {
         // cointime_cap = (cointime_value_destroyed_cumulative * circulating_supply) / coinblocks_stored_cumulative
         self.cointime_cap.cents.height.compute_transform3(
             starting_indexes.height,
-            &value.cointime_value_destroyed.cumulative.height,
+            &value.value_destroyed.cumulative.height,
             circulating_supply,
             &activity.coinblocks_stored.cumulative.height,
             |(i, destroyed, supply, stored, ..)| {
diff --git a/crates/brk_computer/src/cointime/value/compute.rs b/crates/brk_computer/src/cointime/value/compute.rs
index 43c079291..4e8a00257 100644
--- a/crates/brk_computer/src/cointime/value/compute.rs
+++ b/crates/brk_computer/src/cointime/value/compute.rs
@@ -23,11 +23,8 @@ impl Vecs {
         let coindays_destroyed = &all_metrics.activity.coindays_destroyed;
         let circulating_supply = &all_metrics.supply.total.btc.height;
 
-        self.cointime_value_destroyed.compute(
-            starting_indexes.height,
-            &window_starts,
-            exit,
-            |vec| {
+        self.value_destroyed
+            .compute(starting_indexes.height, &window_starts, exit, |vec| {
                 vec.compute_multiply(
                     starting_indexes.height,
                     &prices.price.usd.height,
@@ -35,14 +32,10 @@ impl Vecs {
                     exit,
                 )?;
                 Ok(())
-            },
-        )?;
+            })?;
 
-        self.cointime_value_created.compute(
-            starting_indexes.height,
-            &window_starts,
-            exit,
-            |vec| {
+        self.value_created
+            .compute(starting_indexes.height, &window_starts, exit, |vec| {
                 vec.compute_multiply(
                     starting_indexes.height,
                     &prices.price.usd.height,
@@ -50,14 +43,10 @@ impl Vecs {
                     exit,
                 )?;
                 Ok(())
-            },
-        )?;
+            })?;
 
-        self.cointime_value_stored.compute(
-            starting_indexes.height,
-            &window_starts,
-            exit,
-            |vec| {
+        self.value_stored
+            .compute(starting_indexes.height, &window_starts, exit, |vec| {
                 vec.compute_multiply(
                     starting_indexes.height,
                     &prices.price.usd.height,
@@ -65,8 +54,7 @@ impl Vecs {
                     exit,
                 )?;
                 Ok(())
-            },
-        )?;
+            })?;
 
         // VOCDD: Value of Coin Days Destroyed = price × (CDD / circulating_supply)
         // Supply-adjusted to account for growing supply over time
diff --git a/crates/brk_computer/src/cointime/value/import.rs b/crates/brk_computer/src/cointime/value/import.rs
index 650088992..1f7e027ab 100644
--- a/crates/brk_computer/src/cointime/value/import.rs
+++ b/crates/brk_computer/src/cointime/value/import.rs
@@ -12,19 +12,19 @@ impl Vecs {
         indexes: &indexes::Vecs,
     ) -> Result<Self> {
         Ok(Self {
-            cointime_value_destroyed: ComputedPerBlockCumulativeSum::forced_import(
+            value_destroyed: ComputedPerBlockCumulativeSum::forced_import(
                 db,
                 "cointime_value_destroyed",
                 version,
                 indexes,
             )?,
-            cointime_value_created: ComputedPerBlockCumulativeSum::forced_import(
+            value_created: ComputedPerBlockCumulativeSum::forced_import(
                 db,
                 "cointime_value_created",
                 version,
                 indexes,
             )?,
-            cointime_value_stored: ComputedPerBlockCumulativeSum::forced_import(
+            value_stored: ComputedPerBlockCumulativeSum::forced_import(
                 db,
                 "cointime_value_stored",
                 version,
diff --git a/crates/brk_computer/src/cointime/value/vecs.rs b/crates/brk_computer/src/cointime/value/vecs.rs
index 76391b8b6..0721b048b 100644
--- a/crates/brk_computer/src/cointime/value/vecs.rs
+++ b/crates/brk_computer/src/cointime/value/vecs.rs
@@ -6,8 +6,8 @@ use crate::internal::ComputedPerBlockCumulativeSum;
 
 #[derive(Traversable)]
 pub struct Vecs<M: StorageMode = Rw> {
-    pub cointime_value_destroyed: ComputedPerBlockCumulativeSum<StoredF64, M>,
-    pub cointime_value_created: ComputedPerBlockCumulativeSum<StoredF64, M>,
-    pub cointime_value_stored: ComputedPerBlockCumulativeSum<StoredF64, M>,
+    pub value_destroyed: ComputedPerBlockCumulativeSum<StoredF64, M>,
+    pub value_created: ComputedPerBlockCumulativeSum<StoredF64, M>,
+    pub value_stored: ComputedPerBlockCumulativeSum<StoredF64, M>,
     pub vocdd: ComputedPerBlockCumulativeSum<StoredF64, M>,
 }
diff --git a/crates/brk_computer/src/distribution/metrics/realized/full.rs b/crates/brk_computer/src/distribution/metrics/realized/full.rs
index c70ae5216..1468d7e57 100644
--- a/crates/brk_computer/src/distribution/metrics/realized/full.rs
+++ b/crates/brk_computer/src/distribution/metrics/realized/full.rs
@@ -80,7 +80,7 @@ pub struct RealizedFull<M: StorageMode = Rw> {
     pub sell_side_risk_ratio: PercentRollingWindows<BasisPoints32, M>,
 
     pub peak_regret: ComputedPerBlockCumulative<Cents, M>,
-    pub peak_regret_rel_to_realized_cap: PercentPerBlock<BasisPoints32, M>,
+    pub peak_regret_rel_to_rcap: PercentPerBlock<BasisPoints32, M>,
 
     pub cap_rel_to_own_mcap: PercentPerBlock<BasisPoints32, M>,
 
@@ -207,7 +207,7 @@ impl RealizedFull {
             investor_cap_raw,
             sell_side_risk_ratio,
             peak_regret,
-            peak_regret_rel_to_realized_cap,
+            peak_regret_rel_to_rcap: peak_regret_rel_to_realized_cap,
             cap_rel_to_own_mcap: cfg.import("realized_cap_rel_to_own_market_cap", v1)?,
             profit_sum_extended: cfg.import("realized_profit", v1)?,
             loss_sum_extended: cfg.import("realized_loss", v1)?,
@@ -535,7 +535,7 @@ impl RealizedFull {
         )?;
 
         // Peak regret
-        self.peak_regret_rel_to_realized_cap
+        self.peak_regret_rel_to_rcap
             .compute_binary::<Cents, Cents, RatioCentsBp32>(
                 starting_indexes.height,
                 &self.peak_regret.height,
diff --git a/crates/brk_computer/src/internal/containers/windows.rs b/crates/brk_computer/src/internal/containers/windows.rs
index 9f30ca98a..cd7204f3d 100644
--- a/crates/brk_computer/src/internal/containers/windows.rs
+++ b/crates/brk_computer/src/internal/containers/windows.rs
@@ -2,13 +2,9 @@ use brk_traversable::Traversable;
 
 #[derive(Clone, Traversable)]
 pub struct Windows<A> {
-    #[traversable(rename = "24h")]
     pub _24h: A,
-    #[traversable(rename = "1w")]
     pub _1w: A,
-    #[traversable(rename = "1m")]
     pub _1m: A,
-    #[traversable(rename = "1y")]
     pub _1y: A,
 }
 
diff --git a/crates/brk_computer/src/internal/per_block/rolling/windows.rs b/crates/brk_computer/src/internal/per_block/rolling/windows.rs
index 9ccca1b96..69528cd36 100644
--- a/crates/brk_computer/src/internal/per_block/rolling/windows.rs
+++ b/crates/brk_computer/src/internal/per_block/rolling/windows.rs
@@ -67,7 +67,6 @@ pub struct RollingWindow24h<T, M: StorageMode = Rw>
 where
     T: ComputedVecValue + PartialOrd + JsonSchema,
 {
-    #[traversable(rename = "24h")]
     pub _24h: ComputedPerBlock<T, M>,
 }
 
@@ -114,11 +113,8 @@ pub struct RollingWindowsFrom1w<T, M: StorageMode = Rw>
 where
     T: ComputedVecValue + PartialOrd + JsonSchema,
 {
-    #[traversable(rename = "1w")]
     pub _1w: ComputedPerBlock<T, M>,
-    #[traversable(rename = "1m")]
     pub _1m: ComputedPerBlock<T, M>,
-    #[traversable(rename = "1y")]
     pub _1y: ComputedPerBlock<T, M>,
 }
 
diff --git a/crates/brk_computer/src/internal/per_tx/derived.rs b/crates/brk_computer/src/internal/per_tx/derived.rs
index 0cb386d8b..194339bf4 100644
--- a/crates/brk_computer/src/internal/per_tx/derived.rs
+++ b/crates/brk_computer/src/internal/per_tx/derived.rs
@@ -22,7 +22,6 @@ pub struct BlockRollingDistribution<T, M: StorageMode = Rw>
 where
     T: ComputedVecValue + PartialOrd + JsonSchema,
 {
-    #[traversable(rename = "6b")]
     pub _6b: Distribution<Height, T, M>,
 }
 
diff --git a/crates/brk_computer/src/mining/rewards/vecs.rs b/crates/brk_computer/src/mining/rewards/vecs.rs
index cd8d80f60..1b6c61049 100644
--- a/crates/brk_computer/src/mining/rewards/vecs.rs
+++ b/crates/brk_computer/src/mining/rewards/vecs.rs
@@ -14,8 +14,10 @@ pub struct Vecs<M: StorageMode = Rw> {
     pub fees: AmountPerBlockFull<M>,
     pub unclaimed_rewards: AmountPerBlockCumulativeSum<M>,
     pub fee_dominance: PercentPerBlock<BasisPoints16, M>,
+    #[traversable(rename = "fee_dominance")]
     pub fee_dominance_rolling: PercentRollingWindows<BasisPoints16, M>,
     pub subsidy_dominance: PercentPerBlock<BasisPoints16, M>,
+    #[traversable(rename = "subsidy_dominance")]
     pub subsidy_dominance_rolling: PercentRollingWindows<BasisPoints16, M>,
     pub subsidy_sma_1y: FiatPerBlock<Cents, M>,
 }
diff --git a/crates/brk_computer/src/pools/major.rs b/crates/brk_computer/src/pools/major.rs
index 674a68b8a..b7c79d1d9 100644
--- a/crates/brk_computer/src/pools/major.rs
+++ b/crates/brk_computer/src/pools/major.rs
@@ -16,7 +16,6 @@ use crate::{
 use super::minor;
 
 #[derive(Deref, DerefMut, Traversable)]
-#[traversable(merge)]
 pub struct Vecs<M: StorageMode = Rw> {
     #[deref]
     #[deref_mut]
@@ -26,6 +25,7 @@ pub struct Vecs<M: StorageMode = Rw> {
     #[traversable(wrap = "blocks_mined", rename = "sum")]
     pub blocks_mined_sum: RollingWindows<StoredU32, M>,
     pub rewards: AmountPerBlockCumulativeSum<M>,
+    #[traversable(rename = "dominance")]
     pub dominance_rolling: PercentRollingWindows<BasisPoints16, M>,
 }
 
diff --git a/docker/README.md b/docker/README.md
index fee28772b..aeb66d64c 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -61,6 +61,8 @@ docker compose -f docker/docker-compose.yml build
 
 ## Data Storage
 
+BRK uses [sparse files](https://en.wikipedia.org/wiki/Sparse_file). Volume inspection and `docker system df` may report the logical file size (>1 TB) instead of actual disk usage (~350 GB). Use `du -sh` on the volume mount point to see real usage.
+
 ### Named Volume (Default)
 Uses a Docker-managed volume called `brk-data`.
 
diff --git a/docs/README.md b/docs/README.md
index 680c119a6..9590322cb 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -53,6 +53,8 @@ cargo install --locked brk_cli && brk
 
 Run your own website and API. All you need is Bitcoin Core.
 
+> **Note:** BRK uses [sparse files](https://en.wikipedia.org/wiki/Sparse_file). Tools like `ls -l` or Finder report the logical file size (>1 TB), not actual disk usage (~350 GB). Use `du -sh` to see real usage.
+
 [Guide](https://github.com/bitcoinresearchkit/brk/blob/main/crates/brk_cli/README.md) · [Professional hosting](./PROFESSIONAL_HOSTING.md)
 
 ### Library