The two Kotlin sources 0030 cites become bb ref-reachable

The S4 survey cloned Kotlin's sample and its wit-bindgen fork by hand;
0030 quotes both by path and line, but a fresh clone could not follow
the citations — the survey skill's own rule, applied one unit late.

Claude-Session: https://claude.ai/code/session_01XF5Hfq4Ca2N2XYEzWQQuHt

Author: chaploud

refs.json

@@ -8,19 +8,68 @@
     "language SDKs and we want one subdirectory of each, not a fast `bb ref`."
   ],
   "refs": {
-    "clojure":        { "url": "https://github.com/clojure/clojure",              "why": "the semantics we must match; clojure.lang is the dispatch reference" },
-    "clojurescript":  { "url": "https://github.com/clojure/clojurescript",        "why": "the analyzer we plan to reuse, and a second dispatch strategy for the same semantics" },
-    "ClojureWasm":    { "url": "https://github.com/clojurewasm/ClojureWasm",      "why": "sibling; read its doc/decisions and debt ledger for what went wrong" },
-    "zwasm":          { "url": "https://github.com/clojurewasm/zwasm",            "why": "sibling; a Wasm engine written from scratch, including its JIT notes" },
-    "clj.wasm":       { "url": "https://github.com/kanaka/clj.wasm",              "why": "earlier exploration of this exact question" },
-    "tools.analyzer":     { "url": "https://github.com/clojure/tools.analyzer",     "why": "the retargetable analyzer; 0022 E defers the front-end choice to reading this, not recalling it" },
-    "tools.analyzer.jvm": { "url": "https://github.com/clojure/tools.analyzer.jvm", "why": "what a complete tools.analyzer host layer actually costs, measured by example" },
-    "teavm":              { "url": "https://github.com/konsoletyper/teavm",         "why": "a production JVM-hosted Java-to-WasmGC compiler; the third prior art for the emitter and object model" },
-
-    "wasmtime":        { "url": "https://github.com/bytecodealliance/wasmtime",     "large": true, "why": "the C API cljwit.host binds to (crates/c-api), and the reference Component Model implementation" },
-    "component-model": { "url": "https://github.com/WebAssembly/component-model", "why": "the Canonical ABI we must emit by hand (S4); issue #525 is GC-in-ABI, still a pre-proposal" },
-    "wit-bindgen":     { "url": "https://github.com/bytecodealliance/wit-bindgen", "why": "how every other language binds WIT — no Clojure backend, so this is the shape to match, not to use" },
-    "dart-sdk":        { "url": "https://github.com/dart-lang/sdk",                "large": true, "why": "dart2wasm: the closest prior art for lowering a GC'd object model onto WasmGC (pkg/dart2wasm)" },
-    "kotlin":          { "url": "https://github.com/JetBrains/kotlin",             "large": true, "why": "Kotlin/Wasm: the second WasmGC backend built from scratch rather than via LLVM" }
+    "clojure": {
+      "url": "https://github.com/clojure/clojure",
+      "why": "the semantics we must match; clojure.lang is the dispatch reference"
+    },
+    "clojurescript": {
+      "url": "https://github.com/clojure/clojurescript",
+      "why": "the analyzer we plan to reuse, and a second dispatch strategy for the same semantics"
+    },
+    "ClojureWasm": {
+      "url": "https://github.com/clojurewasm/ClojureWasm",
+      "why": "sibling; read its doc/decisions and debt ledger for what went wrong"
+    },
+    "zwasm": {
+      "url": "https://github.com/clojurewasm/zwasm",
+      "why": "sibling; a Wasm engine written from scratch, including its JIT notes"
+    },
+    "clj.wasm": {
+      "url": "https://github.com/kanaka/clj.wasm",
+      "why": "earlier exploration of this exact question"
+    },
+    "tools.analyzer": {
+      "url": "https://github.com/clojure/tools.analyzer",
+      "why": "the retargetable analyzer; 0022 E defers the front-end choice to reading this, not recalling it"
+    },
+    "tools.analyzer.jvm": {
+      "url": "https://github.com/clojure/tools.analyzer.jvm",
+      "why": "what a complete tools.analyzer host layer actually costs, measured by example"
+    },
+    "teavm": {
+      "url": "https://github.com/konsoletyper/teavm",
+      "why": "a production JVM-hosted Java-to-WasmGC compiler; the third prior art for the emitter and object model"
+    },
+    "wasmtime": {
+      "url": "https://github.com/bytecodealliance/wasmtime",
+      "large": true,
+      "why": "the C API cljwit.host binds to (crates/c-api), and the reference Component Model implementation"
+    },
+    "component-model": {
+      "url": "https://github.com/WebAssembly/component-model",
+      "why": "the Canonical ABI we must emit by hand (S4); issue #525 is GC-in-ABI, still a pre-proposal"
+    },
+    "wit-bindgen": {
+      "url": "https://github.com/bytecodealliance/wit-bindgen",
+      "why": "how every other language binds WIT — no Clojure backend, so this is the shape to match, not to use"
+    },
+    "dart-sdk": {
+      "url": "https://github.com/dart-lang/sdk",
+      "large": true,
+      "why": "dart2wasm: the closest prior art for lowering a GC'd object model onto WasmGC (pkg/dart2wasm)"
+    },
+    "kotlin": {
+      "url": "https://github.com/JetBrains/kotlin",
+      "large": true,
+      "why": "Kotlin/Wasm: the second WasmGC backend built from scratch rather than via LLVM"
+    },
+    "sample-wasi-http-kotlin": {
+      "url": "https://github.com/Kotlin/sample-wasi-http-kotlin",
+      "why": "the closest prior art to S4: a WasmGC module through embed/new to wasmtime (0030 cites its Makefile)"
+    },
+    "kotlin-wit-bindgen": {
+      "url": "https://github.com/Kotlin/wit-bindgen",
+      "why": "Kotlin's wit-bindgen fork: how a GC'd language lowers strings to linear memory (0030 cites kotlin/src/lib.rs)"
+    }
   }
 }