[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10,"_11":12},"actionData","errors","root",{"_228":-5,"_231":232,"_233":234},"routes/shell",{"_40":41,"_227":-5,"_228":-5,"_229":230},"routes/repo",{"_33":-7,"_34":35,"_36":37,"_38":39,"_40":41,"_42":31,"_43":31,"_44":31,"_45":31,"_46":31,"_47":31,"_48":49,"_50":49,"_51":31,"_52":-7,"_53":-7,"_54":55,"_56":57,"_58":59,"_60":-5,"_61":62,"_63":64,"_65":66,"_67":68},"routes/repo.blob",{"_13":14,"_15":16,"_17":18,"_19":20,"_21":14,"_22":23,"_24":-5,"_25":26,"_27":28,"_28":29,"_30":31,"_32":14},"ref","cdfbe8cdadde147e7a30d73406ddc22b35ac4414","path","apps/web/src/chat/chat.tsx","oid","74ee7b9cf0568bf39d8869be7b940c364f5fec3e","size",5798,"commit","mounts",[],"source","plain",{"_13":14,"_15":16},"kind","text","/**\n * The chat pane.\n *\n * Drives the agent, and shows what it is doing. The composer stays live while\n * a turn runs — a turn owns the plan, not the conversation — and anything sent\n * to the agent meanwhile is queued in order, with its author's name on it, so\n * nobody is silenced because a colleague prompted first.\n *\n * The agent only acts when addressed, so the composer says where a message is\n * going before it goes. The failure worth designing out is typing into what\n * looks like a prompt and being met with silence.\n */\n\nimport { useEffect, useRef, useState } from \"react\";\n\nimport { addressed } from \"@chopin/protocol/address\";\n\nimport { Transcript } from \"./transcript\";\nimport { activeTurn } from \"./model\";\n\nimport type { Chat as Wire } from \"@chopin/protocol\";\nimport type { Wire as Socket } from \"../wire\";\n\nexport type ChatProps = {\n\twire: Socket | undefined;\n\thandle: string;\n\tconnected: boolean;\n};\n\nexport function Chat({ connected, handle, wire }: ChatProps) {\n\tlet [entries, setEntries] = useState([]);\n\tlet [arrived, setArrived] = useState>(new Set());\n\tlet [queue, setQueue] = useState([]);\n\tlet [busy, setBusy] = useState(false);\n\tlet [turn, setTurn] = useState();\n\tlet [text, setText] = useState(\"\");\n\tlet synchronized = useRef(undefined);\n\n\t// A socket is connected before its fresh history arrives. Do not let a\n\t// previous socket's transient turn project into that gap.\n\tif (!connected) synchronized.current = undefined;\n\n\tuseEffect(() => {\n\t\tif (!wire) return;\n\t\t// History seeds `seen`; only later message frames are arrivals.\n\t\tlet loaded = false;\n\t\tlet seen = new Set();\n\t\tlet response = (agent: boolean, value: string) => {\n\t\t\tif (!agent || !value.trim()) return;\n\t\t\tsetTurn(current => current && !current.responded ? { ...current, responded: true } : current);\n\t\t};\n\n\t\t// Streaming arrives as deltas against an entry already in the list, so\n\t\t// the reducer here has to be additive rather than replacing.\n\t\tlet off = [\n\t\t\twire.on(\"chat:history\", frame => {\n\t\t\t\tloaded = true;\n\t\t\t\tsynchronized.current = wire;\n\t\t\t\tseen = new Set(frame.entries.map(entry => entry.id));\n\t\t\t\tsetEntries(frame.entries);\n\t\t\t\tsetArrived(new Set());\n\t\t\t\tsetQueue(frame.queued);\n\t\t\t\tsetBusy(frame.busy);\n\t\t\t\tsetTurn(activeTurn(frame.turn));\n\t\t\t}),\n\t\t\twire.on(\"chat:message\", frame => {\n\t\t\t\tif (loaded && !seen.has(frame.entry.id)) {\n\t\t\t\t\tsetArrived(current => new Set(current).add(frame.entry.id));\n\t\t\t\t}\n\t\t\t\tseen.add(frame.entry.id);\n\t\t\t\tsetEntries(current => {\n\t\t\t\t\tlet index = current.findIndex(entry => entry.id === frame.entry.id);\n\t\t\t\t\tif (index < 0) return [...current, frame.entry];\n\t\t\t\t\tlet next = [...current];\n\t\t\t\t\tnext[index] = frame.entry;\n\t\t\t\t\treturn next;\n\t\t\t\t});\n\t\t\t\tresponse(frame.entry.author.kind === \"agent\", frame.entry.text);\n\t\t\t}),\n\t\t\twire.on(\"chat:delta\", frame => {\n\t\t\t\tsetEntries(current =>\n\t\t\t\t\tcurrent.map(entry =>\n\t\t\t\t\t\tentry.id === frame.id ? { ...entry, text: entry.text + frame.text } : entry\n\t\t\t\t\t)\n\t\t\t\t);\n\t\t\t\tresponse(true, frame.text);\n\t\t\t}),\n\t\t\twire.on(\"chat:tool\", frame => {\n\t\t\t\tsetEntries(current => {\n\t\t\t\t\tlet index = current.findIndex(entry => entry.id === frame.entry);\n\t\t\t\t\tif (index < 0) return current;\n\t\t\t\t\tlet next = [...current];\n\t\t\t\t\tlet entry = next[index]!;\n\t\t\t\t\tlet tools = entry.tools ?? [];\n\t\t\t\t\tlet existing = tools.findIndex(item => item.id === frame.activity.id);\n\t\t\t\t\tnext[index] = {\n\t\t\t\t\t\t...entry,\n\t\t\t\t\t\ttools: existing < 0\n\t\t\t\t\t\t\t? [...tools, frame.activity]\n\t\t\t\t\t\t\t: tools.map((item, at) => at === existing ? { ...item, ...frame.activity } : item),\n\t\t\t\t\t};\n\t\t\t\t\treturn next;\n\t\t\t\t});\n\t\t\t}),\n\t\t\twire.on(\"chat:state\", frame => {\n\t\t\t\tsetBusy(frame.busy);\n\t\t\t\tsetTurn(activeTurn(frame.turn));\n\t\t\t}),\n\t\t\twire.on(\"chat:queue\", frame => setQueue(frame.waiting)),\n\t\t];\n\n\t\treturn () => {\n\t\t\tfor (let unsubscribe of off) unsubscribe();\n\t\t};\n\t}, [wire]);\n\n\tlet submit = (to: Wire.Destination) => {\n\t\tlet value = text.trim();\n\t\tif (!value || !wire || !connected) return;\n\t\twire.send(\"chat:send\", { text: value, to });\n\t\tsetText(\"\");\n\t};\n\n\treturn (\n\t\t

\n\t\t\t wire?.send(\"chat:unqueue\", { id })}\n\t\t\t\tqueued={queue}\n\t\t\t\tworking={connected && synchronized.current === wire && turn && !turn.responded\n\t\t\t\t\t? turn\n\t\t\t\t\t: undefined}\n\t\t\t/>\n\n\t\t\t

\n\t\t\t\t setText(event.target.value)}\n\t\t\t\t\tonKeyDown={event => {\n\t\t\t\t\t\t// Enter sends; a newline needs a modifier, as everywhere else.\n\t\t\t\t\t\tif (event.key !== \"Enter\" || event.shiftKey) return;\n\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\tsubmit(addressed(text) ? \"planner\" : \"room\");\n\t\t\t\t\t}}\n\t\t\t\t\tplaceholder=\"Say something…\"\n\t\t\t\t\trows={3}\n\t\t\t\t\tvalue={text}\n\t\t\t\t/>\n\n\t\t\t\t

\n\t\t\t\t\t{busy && (\n\t\t\t\t\t\t wire?.send(\"chat:abort\")}\n\t\t\t\t\t\t\ttype=\"button\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\tStop\n\t\t\t\t\t\t\n\t\t\t\t\t)}\n\t\t\t\t\t

\n\t\t\t\t\t\t submit(\"room\")}\n\t\t\t\t\t\t\ttype=\"button\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\tSend to room\n\t\t\t\t\t\t\n\t\t\t\t\t\t submit(\"planner\")}\n\t\t\t\t\t\t\ttype=\"button\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\tAsk Planner\n\t\t\t\t\t\t\n\t\t\t\t\t

\n\t\t\t\t

\n\t\t\t

\n\t\t

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