diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1f06695..a7bc97a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,6 +36,12 @@ jobs:
 
     - uses: Swatinem/rust-cache@v2
 
+    - name: Cache DuckDB Extensions
+      uses: actions/cache@v4
+      with:
+        path: ~/.duckdb/extensions
+        key: duckdb-ext-${{ matrix.os }}-v1.5.5
+
     - name: Test
       run: cargo test --all
 
diff --git a/Cargo.lock b/Cargo.lock
index 5ce821f..e42c605 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,6 +34,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
 dependencies = [
  "cfg-if",
+ "const-random",
+ "getrandom 0.3.4",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -244,6 +246,169 @@ version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3fb67a6e08acf24fdeccbac2cb6ac4305825bd1f117462e0e6f2f193345ad56"
 
+[[package]]
+name = "arrow"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cfdd0833e32a9874d2b55089333ad310c0be208aafa277385ce2461dec90be3"
+dependencies = [
+ "arrow-arith",
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-cast",
+ "arrow-data",
+ "arrow-ord",
+ "arrow-row",
+ "arrow-schema",
+ "arrow-select",
+ "arrow-string",
+]
+
+[[package]]
+name = "arrow-arith"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a41203398f0eaa6f7ec8e62c0da742a21abf282c148fc157f6c35c90e29981a"
+dependencies = [
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "chrono",
+ "num-traits",
+]
+
+[[package]]
+name = "arrow-array"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae33dad492b7df00a217563a7b0ef2874df68a0deea1b1a3acf628152f7f7a69"
+dependencies = [
+ "ahash",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "chrono",
+ "half",
+ "hashbrown 0.17.1",
+ "num-complex",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "arrow-buffer"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9552f96391c005e6ab449fa941420935e7e062489b12b8b1b08879b2163f5b5"
+dependencies = [
+ "bytes",
+ "half",
+ "num-bigint",
+ "num-traits",
+]
+
+[[package]]
+name = "arrow-cast"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a8a327c9649f30d8406995f27642b68df354713cca3baaaf100f076f18d5f34"
+dependencies = [
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-ord",
+ "arrow-schema",
+ "arrow-select",
+ "atoi",
+ "base64",
+ "chrono",
+ "comfy-table",
+ "half",
+ "lexical-core",
+ "num-traits",
+ "ryu",
+]
+
+[[package]]
+name = "arrow-data"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b24852db04738907e06c04ea61e42fe7fda962a34513022dc0d0e754fb7976b"
+dependencies = [
+ "arrow-buffer",
+ "arrow-schema",
+ "half",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "arrow-ord"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63a083ec750f5c043f02946b4baf05fcdbb55f4560a3277055caca5cc99f3eb0"
+dependencies = [
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "arrow-select",
+]
+
+[[package]]
+name = "arrow-row"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "514ba0ef0d4c5896202dae736251ce415abb43a950bed570fb7981b8716c0e4c"
+dependencies = [
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "half",
+]
+
+[[package]]
+name = "arrow-schema"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21ca356ad6425cecb6eb7b28e4f659f1ee7880fbb1a16127de7dd62901efee9e"
+dependencies = [
+ "bitflags 2.13.1",
+]
+
+[[package]]
+name = "arrow-select"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c58da39eb3d8350ad4a549e5c2bc49284dac554016c69829310350f1731b0aad"
+dependencies = [
+ "ahash",
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "num-traits",
+]
+
+[[package]]
+name = "arrow-string"
+version = "58.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6789b388467525e3271326b6b4915666ecfdf5142aef09779445c954b67543c"
+dependencies = [
+ "arrow-array",
+ "arrow-buffer",
+ "arrow-data",
+ "arrow-schema",
+ "arrow-select",
+ "memchr",
+ "num-traits",
+ "regex",
+ "regex-syntax",
+]
+
 [[package]]
 name = "async-compression"
 version = "0.4.43"
@@ -289,6 +454,15 @@ dependencies = [
  "syn 3.0.3",
 ]
 
+[[package]]
+name = "atoi"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f28d99ec8bfea296261ca1af174f24225171fea9664ba9003cbebee704810528"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "atomic-waker"
 version = "1.1.2"
@@ -1096,6 +1270,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ade8366b8bd5ba243f0a58f036cc0ca8a2f069cff1a2351ef1cac6b083e16fc0"
 
+[[package]]
+name = "cast"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
+
 [[package]]
 name = "cc"
 version = "1.4.0"
@@ -1314,13 +1494,13 @@ dependencies = [
 
 [[package]]
 name = "comfy-table"
-version = "7.2.2"
+version = "7.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "958c5d6ecf1f214b4c2bbbbf6ab9523a864bd136dcf71a7e8904799acfe1ad47"
+checksum = "4a65ebfec4fb190b6f90e944a817d60499ee0744e582530e2c9900a22e591d9a"
 dependencies = [
  "ansi-str",
- "console",
- "crossterm",
+ "console 0.15.11",
+ "crossterm 0.28.1",
  "unicode-segmentation",
  "unicode-width",
 ]
@@ -1355,6 +1535,19 @@ dependencies = [
  "thiserror 2.0.19",
 ]
 
+[[package]]
+name = "console"
+version = "0.15.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "054ccb5b10f9f2cbf51eb355ca1d05c2d279ce1804688d0db74b4733a5aeafd8"
+dependencies = [
+ "encode_unicode",
+ "libc",
+ "once_cell",
+ "unicode-width",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "console"
 version = "0.16.4"
@@ -1379,6 +1572,26 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
 
+[[package]]
+name = "const-random"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87e00182fe74b066627d63b85fd550ac2998d4b0bd86bfed477a0ae4c7c71359"
+dependencies = [
+ "const-random-macro",
+]
+
+[[package]]
+name = "const-random-macro"
+version = "0.1.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9d839f2a20b0aee515dc581a6172f2321f96cab76c1a38a4c584a194955390e"
+dependencies = [
+ "getrandom 0.2.17",
+ "once_cell",
+ "tiny-keccak",
+]
+
 [[package]]
 name = "convert_case"
 version = "0.10.0"
@@ -1465,8 +1678,9 @@ dependencies = [
  "clap_complete_nushell",
  "colored",
  "comfy-table",
- "crossterm",
+ "crossterm 0.29.0",
  "dirs",
+ "duckdb",
  "duct",
  "dunce",
  "eventsource-stream",
@@ -1595,6 +1809,19 @@ version = "0.8.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61803da095bee82a81bb1a452ecc25d3b2f1416d1897eb86430c6159ef717c17"
 
+[[package]]
+name = "crossterm"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "829d955a0bb380ef178a640b91779e3987da38c9aea133b20614cfed8cdea9c6"
+dependencies = [
+ "bitflags 2.13.1",
+ "crossterm_winapi",
+ "parking_lot",
+ "rustix 0.38.44",
+ "winapi",
+]
+
 [[package]]
 name = "crossterm"
 version = "0.29.0"
@@ -1608,7 +1835,7 @@ dependencies = [
  "filedescriptor",
  "mio",
  "parking_lot",
- "rustix",
+ "rustix 1.1.4",
  "serde",
  "signal-hook",
  "signal-hook-mio",
@@ -1624,6 +1851,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "crunchy"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.7"
@@ -1886,7 +2119,7 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25f104b501bf2364e78d0d3974cbc774f738f5865306ed128e1e0d7499c0ad96"
 dependencies = [
- "console",
+ "console 0.16.4",
  "shell-words",
  "tempfile",
  "zeroize",
@@ -1993,6 +2226,23 @@ dependencies = [
  "dtoa",
 ]
 
+[[package]]
+name = "duckdb"
+version = "1.10505.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "970e05eedd3f55c435194d9104f90a9b4a79a80d6e73251bc9ff43e178130c4e"
+dependencies = [
+ "arrow",
+ "cast",
+ "comfy-table",
+ "fallible-iterator",
+ "fallible-streaming-iterator",
+ "hashlink",
+ "libduckdb-sys",
+ "num-integer",
+ "strum",
+]
+
 [[package]]
 name = "duct"
 version = "1.1.1"
@@ -2168,6 +2418,18 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "fallible-iterator"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649"
+
+[[package]]
+name = "fallible-streaming-iterator"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
+
 [[package]]
 name = "fancy-regex"
 version = "0.14.0"
@@ -2192,7 +2454,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce92ff622d6dadf7349484f42c93271a0d49b7cc4d466a936405bacbe10aa78"
 dependencies = [
  "cfg-if",
- "rustix",
+ "rustix 1.1.4",
  "windows-sys 0.59.0",
 ]
 
@@ -2448,7 +2710,7 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1bd49230192a3797a9a4d6abe9b3eed6f7fa4c8a8a4947977c6f80025f92cbd8"
 dependencies = [
- "rustix",
+ "rustix 1.1.4",
  "windows-link",
 ]
 
@@ -2526,7 +2788,7 @@ dependencies = [
  "clap_complete",
  "confy",
  "crc32c",
- "crossterm",
+ "crossterm 0.29.0",
  "dialoguer",
  "dirs",
  "futures",
@@ -2590,6 +2852,18 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "half"
+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ea2d84b969582b4b1864a92dc5d27cd2b77b622a8d79306834f1be5ba20d84b"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+ "num-traits",
+ "zerocopy",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -2613,6 +2887,15 @@ version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
+[[package]]
+name = "hashlink"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7382cf6263419f2d8df38c55d7da83da5c18aef87fc7a7fc1fb1e344edfe14c1"
+dependencies = [
+ "hashbrown 0.15.5",
+]
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -3122,7 +3405,7 @@ version = "0.18.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9433806cd6b4ec1aba79c021c7e4c58fb4c3b9977c085062e611ac929998fb0c"
 dependencies = [
- "console",
+ "console 0.16.4",
  "portable-atomic",
  "unicode-width",
  "unit-prefix",
@@ -3154,7 +3437,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6654738b8024300cf062d04a1c13c10c8e2cea598ec1c47dc9b6641159429756"
 dependencies = [
  "bitflags 2.13.1",
- "crossterm",
+ "crossterm 0.29.0",
  "dyn-clone",
  "fuzzy-matcher",
  "unicode-segmentation",
@@ -3387,12 +3670,86 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "lexical-core"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d8d125a277f807e55a77304455eb7b1cb52f2b18c143b60e766c120bd64a594"
+dependencies = [
+ "lexical-parse-float",
+ "lexical-parse-integer",
+ "lexical-util",
+ "lexical-write-float",
+ "lexical-write-integer",
+]
+
+[[package]]
+name = "lexical-parse-float"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52a9f232fbd6f550bc0137dcb5f99ab674071ac2d690ac69704593cb4abbea56"
+dependencies = [
+ "lexical-parse-integer",
+ "lexical-util",
+]
+
+[[package]]
+name = "lexical-parse-integer"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a7a039f8fb9c19c996cd7b2fcce303c1b2874fe1aca544edc85c4a5f8489b34"
+dependencies = [
+ "lexical-util",
+]
+
+[[package]]
+name = "lexical-util"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2604dd126bb14f13fb5d1bd6a66155079cb9fa655b37f875b3a742c705dbed17"
+
+[[package]]
+name = "lexical-write-float"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50c438c87c013188d415fbabbb1dceb44249ab81664efbd31b14ae55dabb6361"
+dependencies = [
+ "lexical-util",
+ "lexical-write-integer",
+]
+
+[[package]]
+name = "lexical-write-integer"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "409851a618475d2d5796377cad353802345cba92c867d9fbcde9cf4eac4e14df"
+dependencies = [
+ "lexical-util",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.189"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3eaf3ede3fee6db1a4c2ee091bf8a8b4dccdc6d17f656fb07896ee72867612f2"
 
+[[package]]
+name = "libduckdb-sys"
+version = "1.10505.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb514dab5e271e849235c1cb98bd65a2ae107fbd619a6740219319c54a71d95"
+dependencies = [
+ "cc",
+ "flate2",
+ "pkg-config",
+ "serde",
+ "serde_json",
+ "tar",
+ "ureq",
+ "vcpkg",
+ "zip",
+]
+
 [[package]]
 name = "libloading"
 version = "0.8.9"
@@ -3403,6 +3760,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
+
 [[package]]
 name = "libredox"
 version = "0.1.19"
@@ -3412,6 +3775,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.12.1"
@@ -3744,6 +4113,15 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-complex"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.2.2"
@@ -3766,6 +4144,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
+ "libm",
 ]
 
 [[package]]
@@ -4717,7 +5096,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2066729dce9fecd28d1c6850a159ee68719130f149b22467c362353e16994e90"
 dependencies = [
  "chrono",
- "crossterm",
+ "crossterm 0.29.0",
  "fd-lock",
  "itertools 0.13.0",
  "nu-ansi-term",
@@ -5032,6 +5411,19 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.38.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
+dependencies = [
+ "bitflags 2.13.1",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "rustix"
 version = "1.1.4"
@@ -5041,7 +5433,7 @@ dependencies = [
  "bitflags 2.13.1",
  "errno",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.12.1",
  "windows-sys 0.61.2",
 ]
 
@@ -5952,7 +6344,7 @@ dependencies = [
  "fastrand",
  "getrandom 0.4.3",
  "once_cell",
- "rustix",
+ "rustix 1.1.4",
  "windows-sys 0.61.2",
 ]
 
@@ -5999,7 +6391,7 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "230a1b821ccbd75b185820a1f1ff7b14d21da1e442e22c0863ea5f08771a8874"
 dependencies = [
- "rustix",
+ "rustix 1.1.4",
  "windows-sys 0.61.2",
 ]
 
@@ -6114,6 +6506,15 @@ dependencies = [
  "time-core",
 ]
 
+[[package]]
+name = "tiny-keccak"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
+dependencies = [
+ "crunchy",
+]
+
 [[package]]
 name = "tinystr"
 version = "0.8.3"
@@ -6845,7 +7246,7 @@ checksum = "016ccf01d1c58b6f8999612813e17c9b2390f7d70671428869913310f83f54b8"
 dependencies = [
  "cc",
  "downcast-rs",
- "rustix",
+ "rustix 1.1.4",
  "smallvec",
  "wayland-sys",
 ]
@@ -6857,7 +7258,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c36a0f861ad76d0901f2800b46321410d9f73f2ea88aac0650d86c32688073"
 dependencies = [
  "bitflags 2.13.1",
- "rustix",
+ "rustix 1.1.4",
  "wayland-backend",
  "wayland-scanner",
 ]
@@ -7347,7 +7748,7 @@ dependencies = [
  "libc",
  "log",
  "os_pipe",
- "rustix",
+ "rustix 1.1.4",
  "thiserror 2.0.19",
  "tree_magic_mini",
  "wayland-backend",
@@ -7369,7 +7770,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9993aa5be5a26815fe2c3eacfc1fde061fc1a1f094bf1ad2a18bf9c495dd7414"
 dependencies = [
  "gethostname",
- "rustix",
+ "rustix 1.1.4",
  "x11rb-protocol",
 ]
 
@@ -7386,7 +7787,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32e45ad4206f6d2479085147f02bc2ef834ac85886624a23575ae137c8aa8156"
 dependencies = [
  "libc",
- "rustix",
+ "rustix 1.1.4",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 32c56cb..d51421c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,8 +17,9 @@ exclude = [".github", "CONTRIBUTING.md"]
 anyhow = "1.0.69"
 bytes = "1.4.0"
 clap = { version = "4.5.40", features = ["cargo", "derive", "wrap_help"] }
-comfy-table = { version = "7.2.2", features = ["custom_styling"] }
+comfy-table = { version = "7.1.4", features = ["custom_styling"] }
 dirs = "6.0.0"
+duckdb = { version = "1.10505.0", features = ["bundled"] }
 dunce = "1.0.5"
 futures-util = "0.3.29"
 inquire = "0.9.4"
diff --git a/src/rag/mod.rs b/src/rag/mod.rs
index 9011296..dd2ba91 100644
--- a/src/rag/mod.rs
+++ b/src/rag/mod.rs
@@ -1630,7 +1630,7 @@ fn merge_vector_results(mut results: Vec<(DocumentId, f32)>) -> Vec<(DocumentId,
         results.iter().all(|(_, score)| score.is_finite()),
         "provider returned a non-finite score; NaN silently degrades sort order"
     );
-    results.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap_or(Ordering::Equal));
+    results.sort_by(|a, b| b.1.total_cmp(&a.1));
     let mut seen = IndexSet::new();
     results
         .into_iter()
diff --git a/src/render/markdown.rs b/src/render/markdown.rs
index 5a1a975..cc93c2c 100644
--- a/src/render/markdown.rs
+++ b/src/render/markdown.rs
@@ -1749,6 +1749,97 @@ std::error::Error>> {
         );
     }
 
+    /// Removes CSI escape sequences so only printable content is measured.
+    ///
+    /// Deliberately tolerant of malformed input: a sequence that was sliced
+    /// mid-escape swallows the following characters, which is precisely the
+    /// corruption `render_table_pads_columns_by_display_width` exists to catch.
+    fn strip_ansi(text: &str) -> String {
+        let mut out = String::with_capacity(text.len());
+        let mut chars = text.chars();
+        while let Some(c) = chars.next() {
+            if c != '\u{1b}' {
+                out.push(c);
+                continue;
+            }
+            if chars.next() == Some('[') {
+                for c in chars.by_ref() {
+                    if ('\u{40}'..='\u{7e}').contains(&c) {
+                        break;
+                    }
+                }
+            }
+        }
+        out
+    }
+
+    #[test]
+    fn strip_ansi_removes_sgr_and_keeps_text() {
+        assert_eq!(strip_ansi("\x1b[1mbold\x1b[0m"), "bold");
+        assert_eq!(strip_ansi("\x1b[38;5;120mx\x1b[39m"), "x");
+        assert_eq!(strip_ansi("plain"), "plain");
+    }
+
+    /// `render_table` hands comfy-table pre-styled cells that already contain
+    /// ANSI escapes, and `colorize_box_chars` adds more afterwards. Column
+    /// widths are therefore only correct if the escapes are excluded from the
+    /// width calculation. When they are not, the table still renders and every
+    /// other assertion in this file still passes -- only the alignment silently
+    /// degrades -- so this is the sole guard over that behaviour.
+    #[test]
+    fn render_table_pads_columns_by_display_width() {
+        use unicode_width::UnicodeWidthStr;
+
+        const WRAP_WIDTH: u16 = 80;
+
+        let options = RenderOptions::default();
+        let mut render = MarkdownRender::init(options).unwrap();
+        render.wrap_width = Some(WRAP_WIDTH);
+
+        let header = vec![
+            "**Setting**".into(),
+            "*Default*".into(),
+            "`Description`".into(),
+        ];
+        let alignments = vec![
+            CellAlignment::Left,
+            CellAlignment::Right,
+            CellAlignment::Center,
+        ];
+        let rows = vec![
+            vec![
+                "**temperature**".into(),
+                "`0.7`".into(),
+                "Controls how *random* the sampled reply is allowed to be".into(),
+            ],
+            vec![
+                "**top_p**".into(),
+                "`1.0`".into(),
+                "Nucleus sampling cutoff, applied **after** temperature".into(),
+            ],
+        ];
+
+        let output = render.render_table(header, alignments, rows);
+
+        assert!(
+            output.contains('\u{1b}'),
+            "fixture must actually contain ANSI escapes: {output:?}",
+        );
+
+        let widths: Vec<usize> = output
+            .lines()
+            .map(|line| strip_ansi(line).width())
+            .collect();
+        assert!(!widths.is_empty(), "table rendered no lines");
+
+        for (index, width) in widths.iter().enumerate() {
+            assert_eq!(
+                *width, WRAP_WIDTH as usize,
+                "line {index} display width; all widths were {widths:?} in output:\n{output}",
+            );
+        }
+    }
+
     #[test]
     fn state_machine_renders_full_table_and_flushes_on_paragraph() {
         let options = RenderOptions::default();