--- a/Cargo.lock
+++ b/Cargo.lock
@@ -306,6 +306,16 @@
 ]
 
 [[package]]
+name = "console_error_panic_hook"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen",
+]
+
+[[package]]
 name = "const-oid"
 version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -413,6 +423,17 @@
 ]
 
 [[package]]
+name = "displaydoc"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "dprint-core"
 version = "0.67.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -553,6 +574,15 @@
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
 [[package]]
+name = "form_urlencoded"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf"
+dependencies = [
+ "percent-encoding",
+]
+
+[[package]]
 name = "getrandom"
 version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -663,7 +693,6 @@
  "random_color",
  "range-map",
  "smallvec",
- "tree-sitter-highlight",
  "unicode-box-drawing",
 ]
 
@@ -687,12 +716,115 @@
 ]
 
 [[package]]
+name = "icu_collections"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2984d1cd16c883d7935b9e07e44071dca8d917fd52ecc02c04d5fa0b5a3f191c"
+dependencies = [
+ "displaydoc",
+ "potential_utf",
+ "utf8_iter",
+ "yoke",
+ "zerofrom",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locale_core"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92219b62b3e2b4d88ac5119f8904c10f8f61bf7e95b640d25ba3075e6cac2c29"
+dependencies = [
+ "displaydoc",
+ "litemap",
+ "tinystr",
+ "writeable",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c56e5ee99d6e3d33bd91c5d85458b6005a22140021cc324cea84dd0e72cff3b4"
+dependencies = [
+ "icu_collections",
+ "icu_normalizer_data",
+ "icu_properties",
+ "icu_provider",
+ "smallvec",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_normalizer_data"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da3be0ae77ea334f4da67c12f149704f19f81d1adf7c51cf482943e84a2bad38"
+
+[[package]]
+name = "icu_properties"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bee3b67d0ea5c2cca5003417989af8996f8604e34fb9ddf96208a033901e70de"
+dependencies = [
+ "icu_collections",
+ "icu_locale_core",
+ "icu_properties_data",
+ "icu_provider",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_properties_data"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e2bbb201e0c04f7b4b3e14382af113e17ba4f63e2c9d2ee626b720cbce54a14"
+
+[[package]]
+name = "icu_provider"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "139c4cf31c8b5f33d7e199446eff9c1e02decfc2f0eec2c8d71f65befa45b421"
+dependencies = [
+ "displaydoc",
+ "icu_locale_core",
+ "writeable",
+ "yoke",
+ "zerofrom",
+ "zerotrie",
+ "zerovec",
+]
+
+[[package]]
 name = "id-arena"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
 
 [[package]]
+name = "idna"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b0875f23caa03898994f6ddc501886a45c7d3d62d04d2d90788d47be1b1e4de"
+dependencies = [
+ "idna_adapter",
+ "smallvec",
+ "utf8_iter",
+]
+
+[[package]]
+name = "idna_adapter"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb68373c0d6620ef8105e855e7745e18b0d00d3bdb07fb532e434244cdb9a714"
+dependencies = [
+ "icu_normalizer",
+ "icu_properties",
+]
+
+[[package]]
 name = "indexmap"
 version = "2.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -800,7 +932,6 @@
 name = "jrsonnet-evaluator"
 version = "0.5.0-pre98"
 dependencies = [
- "annotate-snippets",
  "anyhow",
  "drop_bomb",
  "educe",
@@ -824,6 +955,7 @@
  "strip-ansi-escapes",
  "strsim",
  "thiserror",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -853,8 +985,6 @@
 [[package]]
 name = "jrsonnet-gcmodule"
 version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95f9ce64915cdb0cab5367940a7cc024394fcf4f2608531e49f6dad39e2082d7"
 dependencies = [
  "jrsonnet-gcmodule-derive",
 ]
@@ -862,8 +992,6 @@
 [[package]]
 name = "jrsonnet-gcmodule-derive"
 version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64364cfb68be0968a940d69ccb651ec445cde47830da5b294d55d2e47eee8708"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -889,6 +1017,7 @@
  "peg",
  "static_assertions",
  "thiserror",
+ "url",
 ]
 
 [[package]]
@@ -974,10 +1103,28 @@
 ]
 
 [[package]]
+name = "jrsonnet-web"
+version = "0.5.0-pre98"
+dependencies = [
+ "console_error_panic_hook",
+ "getrandom 0.3.4",
+ "hi-doc",
+ "jrsonnet-evaluator",
+ "jrsonnet-formatter",
+ "jrsonnet-gcmodule",
+ "jrsonnet-stdlib",
+ "jrsonnet-types",
+ "js-sys",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
 name = "js-sys"
-version = "0.3.95"
+version = "0.3.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2964e92d1d9dc3364cae4d718d93f227e3abb088e747d92e0395bfdedf1c12ca"
+checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
 dependencies = [
  "once_cell",
  "wasm-bindgen",
@@ -1023,6 +1170,12 @@
 checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
 [[package]]
+name = "litemap"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92daf443525c4cce67b150400bc2316076100ce0b3686209eb8cf3c31612e6f0"
+
+[[package]]
 name = "log"
 version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1224,6 +1377,12 @@
 checksum = "132dca9b868d927b35b5dd728167b2dee150eb1ad686008fc71ccb298b776fca"
 
 [[package]]
+name = "percent-encoding"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
+
+[[package]]
 name = "plotters"
 version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1252,6 +1411,15 @@
 ]
 
 [[package]]
+name = "potential_utf"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0103b1cef7ec0cf76490e969665504990193874ea05c85ff9bab8b911d0a0564"
+dependencies = [
+ "zerovec",
+]
+
+[[package]]
 name = "ppv-lite86"
 version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1541,7 +1709,6 @@
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
- "indexmap",
  "itoa",
  "memchr",
  "serde",
@@ -1600,6 +1767,12 @@
 checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
 [[package]]
+name = "stable_deref_trait"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
+
+[[package]]
 name = "stacker"
 version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1625,12 +1798,6 @@
 checksum = "d08889ec5408683408db66ad89e0e1f93dff55c73a4ccc71c427d5b277ee47e6"
 
 [[package]]
-name = "streaming-iterator"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b2231b7c3057d5e4ad0156fb3dc807d900806020c5ffa3ee6ff2c8c76fb8520"
-
-[[package]]
 name = "strip-ansi-escapes"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1668,6 +1835,17 @@
 ]
 
 [[package]]
+name = "synstructure"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "tempfile"
 version = "3.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1721,46 +1899,24 @@
 ]
 
 [[package]]
-name = "tinytemplate"
-version = "1.2.1"
+name = "tinystr"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
+checksum = "c8323304221c2a851516f22236c5722a72eaa19749016521d6dff0824447d96d"
 dependencies = [
- "serde",
- "serde_json",
+ "displaydoc",
+ "zerovec",
 ]
 
 [[package]]
-name = "tree-sitter"
-version = "0.26.8"
+name = "tinytemplate"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "887bd495d0582c5e3e0d8ece2233666169fa56a9644d172fc22ad179ab2d0538"
+checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
 dependencies = [
- "cc",
- "regex",
- "regex-syntax",
+ "serde",
  "serde_json",
- "streaming-iterator",
- "tree-sitter-language",
-]
-
-[[package]]
-name = "tree-sitter-highlight"
-version = "0.26.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccde2b54a34b58313e69c02496a2a9ad38d59af79b196b5e1df063431752a7e0"
-dependencies = [
- "regex",
- "streaming-iterator",
- "thiserror",
- "tree-sitter",
 ]
-
-[[package]]
-name = "tree-sitter-language"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "009994f150cc0cd50ff54917d5bc8bffe8cad10ca10d81c34da2ec421ae61782"
 
 [[package]]
 name = "typenum"
@@ -1799,6 +1955,24 @@
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
 [[package]]
+name = "url"
+version = "2.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff67a8a4397373c3ef660812acab3268222035010ab8680ec4215f38ba3d0eed"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+ "serde",
+]
+
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
+[[package]]
 name = "utf8parse"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1849,9 +2023,9 @@
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.118"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf938a0bacb0469e83c1e148908bd7d5a6010354cf4fb73279b7447422e3a89"
+checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -1861,10 +2035,23 @@
 ]
 
 [[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.56"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "836d9622d604feee9e5de25ac10e3ea5f2d65b41eac0d9ce72eb5deae707ce7c"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "once_cell",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.118"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeff24f84126c0ec2db7a449f0c2ec963c6a49efe0698c4242929da037ca28ed"
+checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1872,9 +2059,9 @@
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.118"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d08065faf983b2b80a79fd87d8254c409281cf7de75fc4b773019824196c904"
+checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -1885,9 +2072,9 @@
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.118"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd04d9e306f1907bd13c6361b5c6bfc7b3b3c095ed3f8a9246390f8dbdee129"
+checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
 dependencies = [
  "unicode-ident",
 ]
@@ -1928,9 +2115,9 @@
 
 [[package]]
 name = "web-sys"
-version = "0.3.95"
+version = "0.3.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f2dfbb17949fa2088e5d39408c48368947b86f7834484e87b73de55bc14d97d"
+checksum = "9b32828d774c412041098d182a8b38b16ea816958e07cf40eec2bc080ae137ac"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -2077,6 +2264,12 @@
 ]
 
 [[package]]
+name = "writeable"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
+
+[[package]]
 name = "xshell"
 version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2112,6 +2305,29 @@
 checksum = "cfe53a6657fd280eaa890a3bc59152892ffa3e30101319d168b781ed6529b049"
 
 [[package]]
+name = "yoke"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abe8c5fda708d9ca3df187cae8bfb9ceda00dd96231bed36e445a1a48e66f9ca"
+dependencies = [
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
 name = "zerocopy"
 version = "0.8.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2132,6 +2348,60 @@
 ]
 
 [[package]]
+name = "zerofrom"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "synstructure",
+]
+
+[[package]]
+name = "zerotrie"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f9152d31db0792fa83f70fb2f83148effb5c1f5b8c7686c3459e361d9bc20bf"
+dependencies = [
+ "displaydoc",
+ "yoke",
+ "zerofrom",
+]
+
+[[package]]
+name = "zerovec"
+version = "0.11.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90f911cbc359ab6af17377d242225f4d75119aec87ea711a880987b18cd7b239"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "625dc425cab0dca6dc3c3319506e6593dcb08a9f387ea3b284dbd52a92c40555"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "zmij"
 version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,13 @@
 [workspace]
-members = ["crates/*", "bindings/jsonnet", "cmds/*", "tests", "xtask"]
-default-members = ["cmds/jrsonnet"]
+members = [
+  "crates/*",
+  "bindings/jrsonnet-web",
+  "bindings/jsonnet",
+  "cmds/*",
+  "tests",
+  "xtask",
+]
+default-members = ["cmds/jrsonnet", "cmds/jrsonnet-fmt", "bindings/jsonnet"]
 resolver = "2"
 
 [workspace.package]
@@ -22,6 +29,7 @@
 jrsonnet-cli = { path = "./crates/jrsonnet-cli", version = "0.5.0-pre98" }
 jrsonnet-types = { path = "./crates/jrsonnet-types", version = "0.5.0-pre98" }
 jrsonnet-formatter = { path = "./crates/jrsonnet-formatter", version = "0.5.0-pre98" }
+jrsonnet-lexer = { path = "./crates/jrsonnet-lexer", version = "0.5.0-pre98" }
 jrsonnet-gcmodule = { version = "0.4.5" }
 # Diagnostics.
 # hi-doc is my library, which handles text formatting very well, but isn't polished enough yet
@@ -30,8 +38,7 @@
 # I'm against using miette, because I want to reuse data between interpreter and annotations, yet miette
 #   and other libraries want to handle spans etc by itself, which is okay for compiler diagnostics, but is
 #   bad for interpreter, where interpreter and parser are paired much closer.
-hi-doc = "0.3.0"
-annotate-snippets = "0.12.11"
+hi-doc = { version = "0.3.0", default-features = false }
 
 # CLI
 clap = "4.5"
@@ -51,6 +58,13 @@
 # Code formatting
 dprint-core = "0.67.4"
 
+# Evaluator
+stacker = "0.1.23"
+smallvec = "1.15.1"
+educe = { version = "0.6.0", default-features = false }
+url = "2.5.8"
+rustversion = "1.0.22"
+
 # Stdlib hashing functions
 md5 = "0.8.0"
 sha1 = "0.11.0"
@@ -92,6 +106,14 @@
 # Tests/benchmarks
 insta = { version = "1.46", features = ["glob"] }
 criterion = { version = "0.8" }
+strip-ansi-escapes = "0.2.1"
+
+# Web
+wasm-bindgen = "=0.2.106"
+wasm-bindgen-futures = "0.4.56"
+js-sys = "0.3.83"
+console_error_panic_hook = "0.1"
+getrandom = "0.3.4"
 
 [workspace.lints.rust]
 unsafe_op_in_unsafe_fn = "deny"
@@ -150,6 +172,9 @@
 #[profile.test]
 #opt-level = 1
 
+[patch.crates-io]
+jrsonnet-gcmodule = { path = "/home/lach/build/gcmodule" }
+
 [profile.release]
 opt-level = 3
 lto = "fat"
--- a/cmds/jrsonnet/Cargo.toml
+++ b/cmds/jrsonnet/Cargo.toml
@@ -6,6 +6,7 @@
 license.workspace = true
 repository.workspace = true
 version.workspace = true
+default-run = "jrsonnet"
 
 [lints]
 workspace = true
--- a/crates/jrsonnet-evaluator/Cargo.toml
+++ b/crates/jrsonnet-evaluator/Cargo.toml
@@ -13,9 +13,9 @@
 workspace = true
 
 [features]
-default = ["explaining-traces", "ir-parser"]
+default = ["explaining-traces", "ir-parser", "wasm-bindgen"]
 # Rustc-like trace visualization
-explaining-traces = ["annotate-snippets", "hi-doc"]
+explaining-traces = ["hi-doc"]
 # Allows library authors to throw custom errors
 anyhow-error = ["anyhow"]
 # Use hand-written recursive descent parser
@@ -39,6 +39,7 @@
   "jrsonnet-peg-parser?/exp-null-coaelse",
   "jrsonnet-ir-parser?/exp-null-coaelse",
 ]
+wasm-bindgen = ["dep:wasm-bindgen"]
 
 [dependencies]
 jrsonnet-interner.workspace = true
@@ -61,27 +62,26 @@
 serde.workspace = true
 
 anyhow = { workspace = true, optional = true }
-# Explaining traces
-annotate-snippets = { workspace = true, optional = true }
 # Better explaining traces
 hi-doc = { workspace = true, optional = true }
 # Bigint
 num-bigint = { workspace = true, features = ["serde"], optional = true }
 
-stacker = "0.1.23"
-educe = { version = "0.6.0", default-features = false, features = [
+stacker.workspace = true
+educe = { workspace = true, features = [
   "Clone",
   "Debug",
   "Eq",
   "Hash",
   "PartialEq",
 ] }
-smallvec = "1.15.1"
+smallvec.workspace = true
 drop_bomb.workspace = true
+wasm-bindgen = { workspace = true, optional = true }
 
 [build-dependencies]
-rustversion = "1.0.22"
+rustversion.workspace = true
 
 [dev-dependencies]
 insta.workspace = true
-strip-ansi-escapes = "0.2.1"
+strip-ansi-escapes.workspace = true
--- a/crates/jrsonnet-formatter/Cargo.toml
+++ b/crates/jrsonnet-formatter/Cargo.toml
@@ -11,7 +11,7 @@
 hi-doc.workspace = true
 indoc.workspace = true
 insta.workspace = true
-jrsonnet-lexer = { version = "0.5.0-pre97", path = "../jrsonnet-lexer" }
+jrsonnet-lexer.workspace = true
 jrsonnet-rowan-parser.workspace = true
 
 [lints]
--- a/crates/jrsonnet-ir-parser/Cargo.toml
+++ b/crates/jrsonnet-ir-parser/Cargo.toml
@@ -15,7 +15,7 @@
 insta.workspace = true
 jrsonnet-gcmodule.workspace = true
 jrsonnet-ir.workspace = true
-jrsonnet-lexer = { version = "0.5.0-pre97", path = "../jrsonnet-lexer" }
+jrsonnet-lexer.workspace = true
 
 [lints]
 workspace = true
--- a/crates/jrsonnet-ir/Cargo.toml
+++ b/crates/jrsonnet-ir/Cargo.toml
@@ -20,6 +20,7 @@
 
 peg.workspace = true
 thiserror.workspace = true
+url.workspace = true
 
 [dev-dependencies]
 insta.workspace = true
--- a/crates/jrsonnet-rowan-parser/Cargo.toml
+++ b/crates/jrsonnet-rowan-parser/Cargo.toml
@@ -14,7 +14,7 @@
 drop_bomb.workspace = true
 hi-doc.workspace = true
 indoc.workspace = true
-jrsonnet-lexer = { version = "0.5.0-pre97", path = "../jrsonnet-lexer" }
+jrsonnet-lexer.workspace = true
 rowan.workspace = true
 thiserror.workspace = true
 
@@ -22,4 +22,4 @@
 indoc.workspace = true
 insta.workspace = true
 anyhow.workspace = true
-strip-ansi-escapes = "0.2.1"
+strip-ansi-escapes.workspace = true