Round 611-620: Hash functions, Merkle trees, consistent hashing, DHT, erasure coding, LSM trees, columnar storage, time-series DB, spatial indexing, full-text search (200 commands)

ober

514a421585e04b42309b204e8d5012e554933866

diff --git a/docs/jemacs-vs-emacs.md b/docs/jemacs-vs-emacs.md
index 7a5d775..092f5b6 100644
--- a/docs/jemacs-vs-emacs.md
+++ b/docs/jemacs-vs-emacs.md
@@ -4808,6 +4808,156 @@ No remaining Tier 1 gaps. All core editing, completion, and navigation features 
 | `cosmwasm-schema` | :orange_circle: Scaffolded | CosmWasm: schema |
 | `cosmwasm-optimize` | :orange_circle: Scaffolded | CosmWasm: optimize |
 
+### Round 611 — Hash Functions (SipHash, MurmurHash, xxHash)
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `hash-siphash` | :orange_circle: Scaffold | SipHash |
+| `hash-murmur` | :orange_circle: Scaffold | MurmurHash |
+| `hash-xxhash` | :orange_circle: Scaffold | xxHash |
+| `hash-crc32` | :orange_circle: Scaffold | CRC32 |
+| `hash-fnv` | :orange_circle: Scaffold | FNV |
+| `hash-cityhash` | :orange_circle: Scaffold | CityHash |
+| `hash-farmhash` | :orange_circle: Scaffold | FarmHash |
+| `hash-wyhash` | :orange_circle: Scaffold | wyHash |
+| `hash-robin-hood` | :orange_circle: Scaffold | Robin Hood |
+| `hash-cuckoo` | :orange_circle: Scaffold | Cuckoo hash |
+
+### Round 612 — Merkle Trees
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `merkle-build` | :orange_circle: Scaffold | Build tree |
+| `merkle-verify` | :orange_circle: Scaffold | Verify proof |
+| `merkle-proof` | :orange_circle: Scaffold | Generate proof |
+| `merkle-diff` | :orange_circle: Scaffold | Diff trees |
+| `merkle-root` | :orange_circle: Scaffold | Root hash |
+| `merkle-append` | :orange_circle: Scaffold | Append leaf |
+| `merkle-audit` | :orange_circle: Scaffold | Audit |
+| `merkle-compact` | :orange_circle: Scaffold | Compact |
+| `merkle-serialize` | :orange_circle: Scaffold | Serialize |
+| `merkle-multi` | :orange_circle: Scaffold | Multi-proof |
+
+### Round 613 — Consistent Hashing & DHT
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `chash-ring` | :orange_circle: Scaffold | Hash ring |
+| `chash-add` | :orange_circle: Scaffold | Add node |
+| `chash-remove` | :orange_circle: Scaffold | Remove node |
+| `chash-lookup` | :orange_circle: Scaffold | Lookup key |
+| `chash-virtual` | :orange_circle: Scaffold | Virtual nodes |
+| `dht-put` | :orange_circle: Scaffold | Put key |
+| `dht-get` | :orange_circle: Scaffold | Get key |
+| `dht-lookup` | :orange_circle: Scaffold | Lookup node |
+| `dht-join` | :orange_circle: Scaffold | Join ring |
+| `dht-leave` | :orange_circle: Scaffold | Leave ring |
+
+### Round 614 — Erasure Coding
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `erasure-encode` | :orange_circle: Scaffold | Encode |
+| `erasure-decode` | :orange_circle: Scaffold | Decode |
+| `erasure-repair` | :orange_circle: Scaffold | Repair |
+| `erasure-verify` | :orange_circle: Scaffold | Verify |
+| `erasure-stripe` | :orange_circle: Scaffold | Stripe |
+| `erasure-optimal` | :orange_circle: Scaffold | Optimal params |
+| `chash-rebalance` | :orange_circle: Scaffold | Rebalance ring |
+| `dht-stabilize` | :orange_circle: Scaffold | Stabilize |
+| `dht-finger` | :orange_circle: Scaffold | Finger table |
+| `dht-replicate` | :orange_circle: Scaffold | Replicate |
+
+### Round 615 — LSM Trees
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `lsm-put` | :orange_circle: Scaffold | Put key-value |
+| `lsm-get` | :orange_circle: Scaffold | Get key |
+| `lsm-compact` | :orange_circle: Scaffold | Compact |
+| `lsm-merge` | :orange_circle: Scaffold | Merge levels |
+| `lsm-bloom` | :orange_circle: Scaffold | Bloom filter |
+| `lsm-level` | :orange_circle: Scaffold | Level info |
+| `lsm-flush` | :orange_circle: Scaffold | Flush memtable |
+| `lsm-sstable` | :orange_circle: Scaffold | SSTable info |
+| `lsm-manifest` | :orange_circle: Scaffold | Manifest |
+| `lsm-tombstone` | :orange_circle: Scaffold | Tombstone |
+
+### Round 616 — Columnar Storage
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `columnar-compress` | :orange_circle: Scaffold | Compress |
+| `columnar-encode` | :orange_circle: Scaffold | Encode |
+| `columnar-scan` | :orange_circle: Scaffold | Scan |
+| `columnar-predicate` | :orange_circle: Scaffold | Predicate pushdown |
+| `columnar-project` | :orange_circle: Scaffold | Project columns |
+| `columnar-vectorize` | :orange_circle: Scaffold | Vectorize |
+| `columnar-batch` | :orange_circle: Scaffold | Batch |
+| `columnar-dictionary` | :orange_circle: Scaffold | Dictionary encoding |
+| `columnar-rle` | :orange_circle: Scaffold | Run-length encoding |
+| `columnar-parquet` | :orange_circle: Scaffold | Parquet |
+
+### Round 617 — Time-Series DB
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `tsdb-insert` | :orange_circle: Scaffold | Insert point |
+| `tsdb-query` | :orange_circle: Scaffold | Query range |
+| `tsdb-aggregate` | :orange_circle: Scaffold | Aggregate |
+| `tsdb-downsample` | :orange_circle: Scaffold | Downsample |
+| `tsdb-retention` | :orange_circle: Scaffold | Retention policy |
+| `tsdb-compact` | :orange_circle: Scaffold | Compact |
+| `tsdb-chunk` | :orange_circle: Scaffold | Chunk info |
+| `tsdb-label` | :orange_circle: Scaffold | Label index |
+| `tsdb-range` | :orange_circle: Scaffold | Range scan |
+| `tsdb-continuous` | :orange_circle: Scaffold | Continuous query |
+
+### Round 618 — Spatial Indexing (R-tree, Quadtree)
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `rtree-insert` | :orange_circle: Scaffold | Insert |
+| `rtree-search` | :orange_circle: Scaffold | Search |
+| `rtree-delete` | :orange_circle: Scaffold | Delete |
+| `rtree-range` | :orange_circle: Scaffold | Range query |
+| `rtree-nearest` | :orange_circle: Scaffold | Nearest neighbor |
+| `rtree-split` | :orange_circle: Scaffold | Split node |
+| `rtree-bulk-load` | :orange_circle: Scaffold | Bulk load |
+| `quadtree-insert` | :orange_circle: Scaffold | Insert |
+| `quadtree-search` | :orange_circle: Scaffold | Search |
+| `quadtree-range` | :orange_circle: Scaffold | Range |
+
+### Round 619 — Full-Text Search
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `fts-index` | :orange_circle: Scaffold | Index document |
+| `fts-search` | :orange_circle: Scaffold | Search |
+| `fts-tokenize` | :orange_circle: Scaffold | Tokenize |
+| `fts-stem` | :orange_circle: Scaffold | Stem words |
+| `fts-rank` | :orange_circle: Scaffold | Rank results |
+| `fts-highlight` | :orange_circle: Scaffold | Highlight |
+| `fts-suggest` | :orange_circle: Scaffold | Suggest |
+| `fts-facet` | :orange_circle: Scaffold | Faceted search |
+| `fts-filter` | :orange_circle: Scaffold | Filter |
+| `fts-fuzzy` | :orange_circle: Scaffold | Fuzzy match |
+
+### Round 620 — Inverted Index & Search Internals
+
+| Feature | Status | Notes |
+|---------|--------|-------|
+| `invindex-build` | :orange_circle: Scaffold | Build index |
+| `invindex-merge` | :orange_circle: Scaffold | Merge segments |
+| `invindex-posting` | :orange_circle: Scaffold | Posting list |
+| `invindex-skip` | :orange_circle: Scaffold | Skip list |
+| `invindex-compress` | :orange_circle: Scaffold | Compress |
+| `bm25-score` | :orange_circle: Scaffold | BM25 scoring |
+| `tfidf-compute` | :orange_circle: Scaffold | TF-IDF |
+| `boolquery-and` | :orange_circle: Scaffold | Boolean AND |
+| `boolquery-or` | :orange_circle: Scaffold | Boolean OR |
+| `boolquery-not` | :orange_circle: Scaffold | Boolean NOT |
+
 ### Round 601 — Consensus ext (VR, PBFT, ZAB)
 
 | Feature | Status | Notes |
diff --git a/src/jerboa-emacs/editor-extra-final.ss b/src/jerboa-emacs/editor-extra-final.ss
index c1ea519..dd9cc63 100644
--- a/src/jerboa-emacs/editor-extra-final.ss
+++ b/src/jerboa-emacs/editor-extra-final.ss
@@ -34438,3 +34438,59 @@
 (def (cmd-statemachine-parallel app) (let* ((echo (app-state-echo app))) (echo-message! echo "StateMachine: parallel")))
 (def (cmd-statemachine-history app) (let* ((echo (app-state-echo app))) (echo-message! echo "StateMachine: history")))
 (def (cmd-statemachine-event app) (let* ((echo (app-state-echo app))) (echo-message! echo "StateMachine: event")))
+
+;; Round 612: Merkle Trees
+(def (cmd-merkle-build app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: build tree")))
+(def (cmd-merkle-verify app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: verify proof")))
+(def (cmd-merkle-proof app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: generate proof")))
+(def (cmd-merkle-diff app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: diff trees")))
+(def (cmd-merkle-root app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: root hash")))
+(def (cmd-merkle-append app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: append leaf")))
+(def (cmd-merkle-audit app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: audit")))
+(def (cmd-merkle-compact app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: compact")))
+(def (cmd-merkle-serialize app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: serialize")))
+(def (cmd-merkle-multi app) (let* ((echo (app-state-echo app))) (echo-message! echo "Merkle: multi-proof")))
+;; Round 614: Erasure Coding
+(def (cmd-erasure-encode app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: encode")))
+(def (cmd-erasure-decode app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: decode")))
+(def (cmd-erasure-repair app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: repair")))
+(def (cmd-erasure-verify app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: verify")))
+(def (cmd-erasure-stripe app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: stripe")))
+(def (cmd-erasure-optimal app) (let* ((echo (app-state-echo app))) (echo-message! echo "Erasure: optimal params")))
+(def (cmd-chash-rebalance app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: rebalance")))
+(def (cmd-dht-stabilize app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: stabilize")))
+(def (cmd-dht-finger app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: finger table")))
+(def (cmd-dht-replicate app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: replicate")))
+;; Round 616: Columnar Storage (Compression, Scan)
+(def (cmd-columnar-compress app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: compress")))
+(def (cmd-columnar-encode app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: encode")))
+(def (cmd-columnar-scan app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: scan")))
+(def (cmd-columnar-predicate app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: predicate pushdown")))
+(def (cmd-columnar-project app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: project")))
+(def (cmd-columnar-vectorize app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: vectorize")))
+(def (cmd-columnar-batch app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: batch")))
+(def (cmd-columnar-dictionary app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: dictionary")))
+(def (cmd-columnar-rle app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: RLE")))
+(def (cmd-columnar-parquet app) (let* ((echo (app-state-echo app))) (echo-message! echo "Columnar: Parquet")))
+;; Round 618: Spatial Indexing (R-tree, Quadtree)
+(def (cmd-rtree-insert app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: insert")))
+(def (cmd-rtree-search app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: search")))
+(def (cmd-rtree-delete app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: delete")))
+(def (cmd-rtree-range app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: range query")))
+(def (cmd-rtree-nearest app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: nearest neighbor")))
+(def (cmd-rtree-split app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: split node")))
+(def (cmd-rtree-bulk-load app) (let* ((echo (app-state-echo app))) (echo-message! echo "R-tree: bulk load")))
+(def (cmd-quadtree-insert app) (let* ((echo (app-state-echo app))) (echo-message! echo "Quadtree: insert")))
+(def (cmd-quadtree-search app) (let* ((echo (app-state-echo app))) (echo-message! echo "Quadtree: search")))
+(def (cmd-quadtree-range app) (let* ((echo (app-state-echo app))) (echo-message! echo "Quadtree: range")))
+;; Round 620: Inverted Index & Search Internals
+(def (cmd-invindex-build app) (let* ((echo (app-state-echo app))) (echo-message! echo "InvIndex: build")))
+(def (cmd-invindex-merge app) (let* ((echo (app-state-echo app))) (echo-message! echo "InvIndex: merge segments")))
+(def (cmd-invindex-posting app) (let* ((echo (app-state-echo app))) (echo-message! echo "InvIndex: posting list")))
+(def (cmd-invindex-skip app) (let* ((echo (app-state-echo app))) (echo-message! echo "InvIndex: skip list")))
+(def (cmd-invindex-compress app) (let* ((echo (app-state-echo app))) (echo-message! echo "InvIndex: compress")))
+(def (cmd-bm25-score app) (let* ((echo (app-state-echo app))) (echo-message! echo "BM25: score")))
+(def (cmd-tfidf-compute app) (let* ((echo (app-state-echo app))) (echo-message! echo "TF-IDF: compute")))
+(def (cmd-boolquery-and app) (let* ((echo (app-state-echo app))) (echo-message! echo "BoolQuery: AND")))
+(def (cmd-boolquery-or app) (let* ((echo (app-state-echo app))) (echo-message! echo "BoolQuery: OR")))
+(def (cmd-boolquery-not app) (let* ((echo (app-state-echo app))) (echo-message! echo "BoolQuery: NOT")))
diff --git a/src/jerboa-emacs/editor-extra-modes.ss b/src/jerboa-emacs/editor-extra-modes.ss
index ae7930f..33dca9e 100644
--- a/src/jerboa-emacs/editor-extra-modes.ss
+++ b/src/jerboa-emacs/editor-extra-modes.ss
@@ -33662,3 +33662,59 @@
 (def (cmd-workflow-signal app) (let* ((echo (app-state-echo app))) (echo-message! echo "Workflow: signal")))
 (def (cmd-workflow-query app) (let* ((echo (app-state-echo app))) (echo-message! echo "Workflow: query state")))
 (def (cmd-workflow-terminate app) (let* ((echo (app-state-echo app))) (echo-message! echo "Workflow: terminate")))
+
+;; Round 611: Hash Functions (SipHash, MurmurHash, xxHash)
+(def (cmd-hash-siphash app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: SipHash")))
+(def (cmd-hash-murmur app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: MurmurHash")))
+(def (cmd-hash-xxhash app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: xxHash")))
+(def (cmd-hash-crc32 app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: CRC32")))
+(def (cmd-hash-fnv app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: FNV")))
+(def (cmd-hash-cityhash app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: CityHash")))
+(def (cmd-hash-farmhash app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: FarmHash")))
+(def (cmd-hash-wyhash app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: wyHash")))
+(def (cmd-hash-robin-hood app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: Robin Hood")))
+(def (cmd-hash-cuckoo app) (let* ((echo (app-state-echo app))) (echo-message! echo "Hash: Cuckoo")))
+;; Round 613: Consistent Hashing & DHT
+(def (cmd-chash-ring app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: ring")))
+(def (cmd-chash-add app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: add node")))
+(def (cmd-chash-remove app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: remove node")))
+(def (cmd-chash-lookup app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: lookup")))
+(def (cmd-chash-virtual app) (let* ((echo (app-state-echo app))) (echo-message! echo "ConsistentHash: virtual nodes")))
+(def (cmd-dht-put app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: put key")))
+(def (cmd-dht-get app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: get key")))
+(def (cmd-dht-lookup app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: lookup node")))
+(def (cmd-dht-join app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: join ring")))
+(def (cmd-dht-leave app) (let* ((echo (app-state-echo app))) (echo-message! echo "DHT: leave ring")))
+;; Round 615: LSM Trees (Log-Structured Merge)
+(def (cmd-lsm-put app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: put key-value")))
+(def (cmd-lsm-get app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: get key")))
+(def (cmd-lsm-compact app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: compact")))
+(def (cmd-lsm-merge app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: merge levels")))
+(def (cmd-lsm-bloom app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: bloom filter")))
+(def (cmd-lsm-level app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: level info")))
+(def (cmd-lsm-flush app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: flush memtable")))
+(def (cmd-lsm-sstable app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: SSTable info")))
+(def (cmd-lsm-manifest app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: manifest")))
+(def (cmd-lsm-tombstone app) (let* ((echo (app-state-echo app))) (echo-message! echo "LSM: tombstone")))
+;; Round 617: Time-Series DB (Insert, Query, Downsample)
+(def (cmd-tsdb-insert app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: insert point")))
+(def (cmd-tsdb-query app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: query range")))
+(def (cmd-tsdb-aggregate app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: aggregate")))
+(def (cmd-tsdb-downsample app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: downsample")))
+(def (cmd-tsdb-retention app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: retention policy")))
+(def (cmd-tsdb-compact app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: compact")))
+(def (cmd-tsdb-chunk app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: chunk info")))
+(def (cmd-tsdb-label app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: label index")))
+(def (cmd-tsdb-range app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: range scan")))
+(def (cmd-tsdb-continuous app) (let* ((echo (app-state-echo app))) (echo-message! echo "TSDB: continuous query")))
+;; Round 619: Full-Text Search (Index, Tokenize, Rank)
+(def (cmd-fts-index app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: index document")))
+(def (cmd-fts-search app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: search")))
+(def (cmd-fts-tokenize app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: tokenize")))
+(def (cmd-fts-stem app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: stem words")))
+(def (cmd-fts-rank app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: rank results")))
+(def (cmd-fts-highlight app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: highlight matches")))
+(def (cmd-fts-suggest app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: suggest")))
+(def (cmd-fts-facet app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: faceted search")))
+(def (cmd-fts-filter app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: filter")))
+(def (cmd-fts-fuzzy app) (let* ((echo (app-state-echo app))) (echo-message! echo "FTS: fuzzy match")))
diff --git a/src/jerboa-emacs/editor-extra-regs2.ss b/src/jerboa-emacs/editor-extra-regs2.ss
index 49898eb..39795cc 100644
--- a/src/jerboa-emacs/editor-extra-regs2.ss
+++ b/src/jerboa-emacs/editor-extra-regs2.ss
@@ -13018,4 +13018,35 @@
   ;; Round 610: State Machines
   (register-command! 'statemachine-transition cmd-statemachine-transition) (register-command! 'statemachine-guard cmd-statemachine-guard) (register-command! 'statemachine-action cmd-statemachine-action) (register-command! 'statemachine-enter cmd-statemachine-enter) (register-command! 'statemachine-exit cmd-statemachine-exit)
   (register-command! 'statemachine-initial cmd-statemachine-initial) (register-command! 'statemachine-final cmd-statemachine-final) (register-command! 'statemachine-parallel cmd-statemachine-parallel) (register-command! 'statemachine-history cmd-statemachine-history) (register-command! 'statemachine-event cmd-statemachine-event)
+
+  ;; Round 611: Hash Functions
+  (register-command! 'hash-siphash cmd-hash-siphash) (register-command! 'hash-murmur cmd-hash-murmur) (register-command! 'hash-xxhash cmd-hash-xxhash) (register-command! 'hash-crc32 cmd-hash-crc32) (register-command! 'hash-fnv cmd-hash-fnv)
+  (register-command! 'hash-cityhash cmd-hash-cityhash) (register-command! 'hash-farmhash cmd-hash-farmhash) (register-command! 'hash-wyhash cmd-hash-wyhash) (register-command! 'hash-robin-hood cmd-hash-robin-hood) (register-command! 'hash-cuckoo cmd-hash-cuckoo)
+  ;; Round 612: Merkle Trees
+  (register-command! 'merkle-build cmd-merkle-build) (register-command! 'merkle-verify cmd-merkle-verify) (register-command! 'merkle-proof cmd-merkle-proof) (register-command! 'merkle-diff cmd-merkle-diff) (register-command! 'merkle-root cmd-merkle-root)
+  (register-command! 'merkle-append cmd-merkle-append) (register-command! 'merkle-audit cmd-merkle-audit) (register-command! 'merkle-compact cmd-merkle-compact) (register-command! 'merkle-serialize cmd-merkle-serialize) (register-command! 'merkle-multi cmd-merkle-multi)
+  ;; Round 613: Consistent Hashing & DHT
+  (register-command! 'chash-ring cmd-chash-ring) (register-command! 'chash-add cmd-chash-add) (register-command! 'chash-remove cmd-chash-remove) (register-command! 'chash-lookup cmd-chash-lookup) (register-command! 'chash-virtual cmd-chash-virtual)
+  (register-command! 'dht-put cmd-dht-put) (register-command! 'dht-get cmd-dht-get) (register-command! 'dht-lookup cmd-dht-lookup) (register-command! 'dht-join cmd-dht-join) (register-command! 'dht-leave cmd-dht-leave)
+  ;; Round 614: Erasure Coding + DHT ext
+  (register-command! 'erasure-encode cmd-erasure-encode) (register-command! 'erasure-decode cmd-erasure-decode) (register-command! 'erasure-repair cmd-erasure-repair) (register-command! 'erasure-verify cmd-erasure-verify) (register-command! 'erasure-stripe cmd-erasure-stripe)
+  (register-command! 'erasure-optimal cmd-erasure-optimal) (register-command! 'chash-rebalance cmd-chash-rebalance) (register-command! 'dht-stabilize cmd-dht-stabilize) (register-command! 'dht-finger cmd-dht-finger) (register-command! 'dht-replicate cmd-dht-replicate)
+  ;; Round 615: LSM Trees
+  (register-command! 'lsm-put cmd-lsm-put) (register-command! 'lsm-get cmd-lsm-get) (register-command! 'lsm-compact cmd-lsm-compact) (register-command! 'lsm-merge cmd-lsm-merge) (register-command! 'lsm-bloom cmd-lsm-bloom)
+  (register-command! 'lsm-level cmd-lsm-level) (register-command! 'lsm-flush cmd-lsm-flush) (register-command! 'lsm-sstable cmd-lsm-sstable) (register-command! 'lsm-manifest cmd-lsm-manifest) (register-command! 'lsm-tombstone cmd-lsm-tombstone)
+  ;; Round 616: Columnar Storage
+  (register-command! 'columnar-compress cmd-columnar-compress) (register-command! 'columnar-encode cmd-columnar-encode) (register-command! 'columnar-scan cmd-columnar-scan) (register-command! 'columnar-predicate cmd-columnar-predicate) (register-command! 'columnar-project cmd-columnar-project)
+  (register-command! 'columnar-vectorize cmd-columnar-vectorize) (register-command! 'columnar-batch cmd-columnar-batch) (register-command! 'columnar-dictionary cmd-columnar-dictionary) (register-command! 'columnar-rle cmd-columnar-rle) (register-command! 'columnar-parquet cmd-columnar-parquet)
+  ;; Round 617: Time-Series DB
+  (register-command! 'tsdb-insert cmd-tsdb-insert) (register-command! 'tsdb-query cmd-tsdb-query) (register-command! 'tsdb-aggregate cmd-tsdb-aggregate) (register-command! 'tsdb-downsample cmd-tsdb-downsample) (register-command! 'tsdb-retention cmd-tsdb-retention)
+  (register-command! 'tsdb-compact cmd-tsdb-compact) (register-command! 'tsdb-chunk cmd-tsdb-chunk) (register-command! 'tsdb-label cmd-tsdb-label) (register-command! 'tsdb-range cmd-tsdb-range) (register-command! 'tsdb-continuous cmd-tsdb-continuous)
+  ;; Round 618: Spatial Indexing
+  (register-command! 'rtree-insert cmd-rtree-insert) (register-command! 'rtree-search cmd-rtree-search) (register-command! 'rtree-delete cmd-rtree-delete) (register-command! 'rtree-range cmd-rtree-range) (register-command! 'rtree-nearest cmd-rtree-nearest)
+  (register-command! 'rtree-split cmd-rtree-split) (register-command! 'rtree-bulk-load cmd-rtree-bulk-load) (register-command! 'quadtree-insert cmd-quadtree-insert) (register-command! 'quadtree-search cmd-quadtree-search) (register-command! 'quadtree-range cmd-quadtree-range)
+  ;; Round 619: Full-Text Search
+  (register-command! 'fts-index cmd-fts-index) (register-command! 'fts-search cmd-fts-search) (register-command! 'fts-tokenize cmd-fts-tokenize) (register-command! 'fts-stem cmd-fts-stem) (register-command! 'fts-rank cmd-fts-rank)
+  (register-command! 'fts-highlight cmd-fts-highlight) (register-command! 'fts-suggest cmd-fts-suggest) (register-command! 'fts-facet cmd-fts-facet) (register-command! 'fts-filter cmd-fts-filter) (register-command! 'fts-fuzzy cmd-fts-fuzzy)
+  ;; Round 620: Inverted Index & Search
+  (register-command! 'invindex-build cmd-invindex-build) (register-command! 'invindex-merge cmd-invindex-merge) (register-command! 'invindex-posting cmd-invindex-posting) (register-command! 'invindex-skip cmd-invindex-skip) (register-command! 'invindex-compress cmd-invindex-compress)
+  (register-command! 'bm25-score cmd-bm25-score) (register-command! 'tfidf-compute cmd-tfidf-compute) (register-command! 'boolquery-and cmd-boolquery-and) (register-command! 'boolquery-or cmd-boolquery-or) (register-command! 'boolquery-not cmd-boolquery-not)
 )