[system] init: model claude-fable-5-1, Claude Code 2.1.312, permission mode dontAsk [system] status [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [system] thinking_tokens [assistant] I'll write a single self-contained `index.html` using a canvas metaball renderer with simple thermal physics, then sanity-check it with a quick syntax parse. [tool Write] { "file_path": "[workspace]/index.html", "content": "\n\n\n\n\nLava Lamp\n\n\n\n\n
tap the switch (or the lamp) to turn it on / off
\n\n\n\n" } [tool result] File created successfully at: [workspace]/index.html (file state is current in your context — no need to Read it back) [system] status [system] thinking_tokens [system] thinking_tokens [assistant] Cleaning up two leftover lines, then checking the script parses. [tool Edit] { "replace_all": false, "file_path": "[workspace]/index.html", "old_string": " field = new Float32Array(FW * FH);\n fieldImg = fieldCtx ? null : null;\n fieldCanvas.width", "new_string": " field = new Float32Array(FW * FH);\n fieldCanvas.width" } [tool result] The file [workspace]/index.html has been updated successfully. (file state is current in your context — no need to Read it back) [system] status [tool Edit] { "replace_all": false, "file_path": "[workspace]/index.html", "old_string": " const liq = ctx.createLinearGradient(0, L.glassTop, 0, L.glassBottom);\n if (heat > 0.5) {\n liq.addColorStop(0, `rgba(${90 + 60 * heat},${30},${60 - 30 * heat},1)`);\n liq.addColorStop(1, `rgba(${200 * heat + 40},${90 * heat + 20},${20},1)`);\n }\n ctx.fillStyle", "new_string": " ctx.fillStyle" } [tool result] The file [workspace]/index.html has been updated successfully. (file state is current in your context — no need to Read it back) [system] status [tool Bash] { "command": "node -e '\nconst fs=require(\"fs\");const html=fs.readFileSync(\"index.html\",\"utf8\");\nconst js=html.match(/