Hatter: The Toolforge Engine

Session:

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Hatter is awaiting your command.

Describe a complex goal, and it will forge the tools to achieve it.

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\n\n\n`;\n}\n\n// --- HONO APPLICATION ---\nconst app = new Hono();\napp.get(\"/\", (c) => c.html(html(c.req.url)));\n\napp.get(\"/api/tools/:sessionId\", async (c) => {\n const sessionId = c.req.param(\"sessionId\");\n if (!sessionId) return c.json({ error: \"Session ID is required\" }, 400);\n\n const dynamicTools = await S.getDynamicTools(sessionId);\n const allTools = {};\n nativeTools.forEach((t) =>\n allTools[t.function.name] = { native: true, ...t.function }\n );\n Object.assign(allTools, dynamicTools);\n return c.json(allTools);\n});\n\napp.post(\"/api/plan\", async (c) => {\n const { goal, ctx } = await c.req.json();\n if (!goal || !ctx?.sessionId) {\n return c.json({ error: \"goal and ctx.sessionId required\" }, 400);\n }\n\n return streamText(c, async (s) => {\n try {\n const dynamicTools = await S.getDynamicTools(ctx.sessionId);\n const dynamicToolDefs = Object.entries(dynamicTools).map((\n [name, tool],\n ) => ({\n type: \"function\",\n function: {\n name: \"exec_prompt_tool\",\n description: `Executes '${name}': ${tool.description}`,\n parameters: {\n type: \"object\",\n properties: {\n tool_name: { type: \"string\", enum: [name] },\n inputs: {\n type: \"object\",\n properties: tool.inputs.reduce(\n (acc, cur) => ({ ...acc, [cur]: { type: \"string\" } }),\n {},\n ),\n required: tool.inputs,\n },\n },\n required: [\"tool_name\", \"inputs\"],\n },\n },\n }));\n\n const allTools = [...nativeTools, ...dynamicToolDefs];\n\n const pMsg = await S._call(\n C.p.PLANNER,\n `Goal: \"${goal}\"\\n\\nContext: ${JSON.stringify(ctx)}`,\n { tools: allTools },\n );\n\n const tCalls = pMsg.tool_calls;\n if (!tCalls?.length) throw new Error(\"Planner returned no valid plan.\");\n\n const plan = tCalls.map((call, i) => {\n const { d: args, e } = jParse(call.function.arguments);\n if (e) {\n throw new Error(`Invalid JSON arguments for step ${i + 1}: ${e}`);\n }\n return { step: i + 1, tool: call.function.name, arguments: args };\n });\n await sEv(s, \"plan\", { plan });\n\n const pExec = runPlan(plan, ctx);\n let final_result;\n for await (const ev of pExec) {\n if (ev.type === \"result\" && ev.data.step === plan.length) {\n final_result = ev.data.output;\n }\n await sEv(s, \"plan_event\", ev); // Send the whole event object\n }\n await sEv(s, \"final\", {\n message: \"Workflow complete.\",\n final: final_result,\n });\n } catch (e) {\n console.error(\"Planner failed:\", e);\n await sEv(s, \"error\", { message: e.message });\n }\n });\n});\n\nexport default app.fetch;","deleted","label","children",[],[150],"files",[148],"counts",{"_173":32,"_174":175,"_176":32,"_177":178},"pulls","branches",1,"forks","envVars",{"_179":32,"_180":32},"count","emptyCount","contents",[183],{"_102":149,"_95":150,"_151":152,"_153":-5,"_154":136,"_155":135,"_156":157,"_104":184,"_99":159,"_160":161,"_162":163,"_164":22,"_165":-5,"_98":185},["D",1759921030549],[150],"file","upstreamProject","upstreamBranch","emptyEnvVars","isNew","flags",[],"routes/_app.x.$handle.$name._index",{"_93":94,"_95":96,"_97":-7,"_99":-7,"_100":195,"_181":200,"_203":-7,"_204":-5,"_205":-5,"_169":206,"_210":211,"_212":-5,"_213":-5},{"_102":103,"_95":96,"_104":196,"_106":-5,"_107":22,"_108":109,"_110":-5,"_111":-5,"_14":112,"_113":-5,"_114":22,"_115":-5,"_116":32,"_16":117,"_118":119,"_120":119,"_121":122,"_123":122,"_124":122,"_125":119,"_126":119,"_23":197,"_130":198,"_133":199,"_145":22},["D",1759912346553],{"_93":94,"_128":129},{"_93":94,"_132":129},{"_99":135,"_95":43,"_102":136,"_137":103,"_138":-5,"_139":-5,"_140":-5,"_141":-5,"_142":-5,"_143":96,"_144":94},[201],{"_102":149,"_95":150,"_151":152,"_153":-5,"_154":136,"_155":135,"_156":157,"_104":184,"_99":159,"_160":161,"_162":163,"_164":22,"_165":-5,"_98":202},[150],"readme","upstream","pull",[207],{"_102":149,"_95":150,"_151":152,"_153":-5,"_154":136,"_155":135,"_156":157,"_104":158,"_99":159,"_160":161,"_162":163,"_164":22,"_165":-5,"_166":208,"_98":209},[],[150],"previews",[207],"ahead","behind","actionData","errors"]

volt

untitled-1972