| 1 | /** |
| 2 | * The agent form (components/agents-mode.tsx) as the agents service takes |
| 3 | * it: what each field means, and the checks made before it is sent. Pure, |
| 4 | * so it is tested on its own. |
| 5 | */ |
| 6 | import type { AgentEffort, ModelTier, NewWorkspaceAgent, PersonalityPreset, SubagentDef, WorkspaceAgent } from "@g1t/contracts"; |
| 7 | |
| 8 | import { plainDollars } from "./money.ts"; |
| 9 | |
| 10 | /** An effort setting from a form: one of the five, or null. */ |
| 11 | export function readEffort(value: FormDataEntryValue | null): AgentEffort | null { |
| 12 | const text = String(value ?? ""); |
| 13 | return text === "auto" || text === "low" || text === "medium" || text === "high" || text === "max" ? text : null; |
| 14 | } |
| 15 | |
| 16 | /** The tiers, cheapest first: `MODEL_TIERS` in the contracts. */ |
| 17 | const MODEL_TIERS: ModelTier[] = ["small", "large", "frontier"]; |
| 18 | |
| 19 | export const PRESETS: { value: PersonalityPreset; label: string; about: string }[] = [ |
| 20 | { value: "crisp", label: "Crisp", about: "Clear and to the point, with enough context to act on." }, |
| 21 | { value: "friendly", label: "Friendly", about: "Warm and encouraging; explains as it goes." }, |
| 22 | { value: "socratic", label: "Socratic", about: "Asks before it assumes; draws out what you mean." }, |
| 23 | { value: "terse", label: "Terse operator", about: "As few words as will do. Status, then done." }, |
| 24 | ]; |
| 25 | |
| 26 | export const TIER_LABELS: Record<ModelTier, string> = { |
| 27 | small: "Fast: replies and triage", |
| 28 | large: "Standard: making changes, most reviews", |
| 29 | frontier: "Most capable: planning and hard work", |
| 30 | }; |
| 31 | |
| 32 | export const AUTONOMY = { |
| 33 | open_pull_requests: { label: "Open pull requests", options: [["alone", "On its own"], ["approval", "After approval"]] }, |
| 34 | merge: { label: "Merge", options: [["alone", "On its own"], ["approval", "After approval"], ["never", "Never"]] }, |
| 35 | deploy_production: { label: "Deploy to production", options: [["approval", "After approval"], ["never", "Never"]] }, |
| 36 | edit_docs: { label: "Edit docs", options: [["alone", "Directly"], ["suggest", "As suggestions"]] }, |
| 37 | } as const; |
| 38 | |
| 39 | /** The handle as people type it: lowercase letters, digits and dashes. */ |
| 40 | export function cleanHandle(typed: string): string { |
| 41 | return typed |
| 42 | .trim() |
| 43 | .toLowerCase() |
| 44 | .replace(/^@/, "") |
| 45 | .replace(/[\s_]+/g, "-") |
| 46 | .replace(/[^a-z0-9-]/g, "") |
| 47 | .replace(/-{2,}/g, "-") |
| 48 | .replace(/^-|-$/g, "") |
| 49 | .slice(0, 39); |
| 50 | } |
| 51 | |
| 52 | /** Handles the site's own addresses use, and g1t's: never an agent's. */ |
| 53 | const RESERVED_HANDLES = new Set(["g1t", "new", "runs", "fleet"]); |
| 54 | |
| 55 | function tier(value: FormDataEntryValue | null): ModelTier | null { |
| 56 | const text = String(value ?? ""); |
| 57 | return (MODEL_TIERS as string[]).includes(text) ? (text as ModelTier) : null; |
| 58 | } |
| 59 | |
| 60 | function pick<T extends string>(value: FormDataEntryValue | null, allowed: readonly (readonly [T, string])[], fallback: T): T { |
| 61 | const text = String(value ?? ""); |
| 62 | return (allowed.find(([key]) => key === text)?.[0] ?? fallback) as T; |
| 63 | } |
| 64 | |
| 65 | export type AgentFormResult = { ok: true; input: NewWorkspaceAgent } | { ok: false; errors: Record<string, string> }; |
| 66 | |
| 67 | /** The form, checked: the agent to make or the changes to save, or what to fix, by field. */ |
| 68 | export function readAgentForm(form: FormData, options: { orchestrator?: boolean } = {}): AgentFormResult { |
| 69 | const errors: Record<string, string> = {}; |
| 70 | const display_name = String(form.get("display_name") ?? "").trim(); |
| 71 | const handle = cleanHandle(String(form.get("handle") ?? "") || display_name); |
| 72 | const title = String(form.get("title") ?? "").trim(); |
| 73 | const responsibilities = form |
| 74 | .getAll("responsibility") |
| 75 | .map((value) => String(value).trim()) |
| 76 | .filter(Boolean) |
| 77 | .slice(0, MAX_RESPONSIBILITIES); |
| 78 | const subagents = readSubagents(form.get("subagents")); |
| 79 | // Docs spaces it reads first; the agents service checks them. |
| 80 | const reading = [...new Set(form.getAll("reading").map((value) => String(value).trim()).filter(Boolean))].slice(0, 10); |
| 81 | const instructions = String(form.get("instructions") ?? "").trim(); |
| 82 | if (!display_name) errors.display_name = "Give it a name."; |
| 83 | if (!handle) errors.handle = "Give it a handle, like @ship."; |
| 84 | else if (RESERVED_HANDLES.has(handle) && !(options.orchestrator && handle === "g1t")) errors.handle = `@${handle} is taken by g1t.`; |
| 85 | if (!title && !options.orchestrator) errors.title = "Give it a title, like QA Engineer."; |
| 86 | if (subagents == null) errors.subagents = "The subagents couldn't be read. Edit one and save again."; |
| 87 | // g1t's job is fixed; what is written here is added to it, and may be nothing. |
| 88 | if (!instructions && !options.orchestrator) errors.instructions = "Tell it what it's responsible for."; |
| 89 | const floor = tier(form.get("floor")); |
| 90 | const ceiling = tier(form.get("ceiling")); |
| 91 | if (floor && ceiling && MODEL_TIERS.indexOf(floor) > MODEL_TIERS.indexOf(ceiling)) errors.ceiling = "The ceiling can't be below the floor."; |
| 92 | const budget = { |
| 93 | monthly_micros: microsFromDollars(form.get("monthly")), |
| 94 | daily_micros: microsFromDollars(form.get("daily")), |
| 95 | task_micros: microsFromDollars(form.get("task")), |
| 96 | }; |
| 97 | for (const [field, value] of [["monthly", budget.monthly_micros], ["daily", budget.daily_micros], ["task", budget.task_micros]] as const) { |
| 98 | if (value != null && Number.isNaN(value)) errors[field] = "A sum in dollars, like 25."; |
| 99 | } |
| 100 | const capacity = Number(form.get("capacity") ?? 3); |
| 101 | if (!Number.isInteger(capacity) || capacity < 1 || capacity > 20) errors.capacity = "Between 1 and 20."; |
| 102 | const providers = String(form.get("providers") ?? "any"); |
| 103 | const pinned = String(form.get("pinned") ?? "").trim(); |
| 104 | // How hard it works; a form without the control leaves it as it is. |
| 105 | const effort = readEffort(form.get("effort")); |
| 106 | if (pinned && !/^[\w.-]+\/[\w.:@-]+$/.test(pinned)) errors.pinned = "As provider/model."; |
| 107 | if (Object.keys(errors).length > 0) return { ok: false, errors }; |
| 108 | return { |
| 109 | ok: true, |
| 110 | input: { |
| 111 | handle, |
| 112 | display_name, |
| 113 | // Its title, made by the agents service. |
| 114 | role: "", |
| 115 | title, |
| 116 | responsibilities, |
| 117 | subagents: subagents ?? [], |
| 118 | reading, |
| 119 | instructions, |
| 120 | personality_preset: pick(form.get("personality_preset"), PRESETS.map((p) => [p.value, p.label] as const), "crisp"), |
| 121 | personality: String(form.get("personality") ?? "").trim(), |
| 122 | routing: { |
| 123 | floor, |
| 124 | ceiling, |
| 125 | providers: providers === "any" ? [] : [providers], |
| 126 | pinned: pinned || null, |
| 127 | ...(effort ? { effort } : {}), |
| 128 | }, |
| 129 | budget, |
| 130 | autonomy: { |
| 131 | open_pull_requests: pick(form.get("open_pull_requests"), AUTONOMY.open_pull_requests.options, "alone"), |
| 132 | merge: pick(form.get("merge"), AUTONOMY.merge.options, "approval"), |
| 133 | deploy_production: pick(form.get("deploy_production"), AUTONOMY.deploy_production.options, "approval"), |
| 134 | edit_docs: pick(form.get("edit_docs"), AUTONOMY.edit_docs.options, "suggest"), |
| 135 | }, |
| 136 | capacity, |
| 137 | template: String(form.get("template") ?? "") || null, |
| 138 | // A drafted agent carries its scope, the skills it keeps off and its face. |
| 139 | ...(form.get("scope") === "personal" || form.get("scope") === "workspace" ? { scope: form.get("scope") as "personal" | "workspace" } : {}), |
| 140 | ...(form.has("skills_off") ? { skills_off: String(form.get("skills_off") ?? "").split(",").map((id) => id.trim()).filter(Boolean) } : {}), |
| 141 | ...(String(form.get("avatar_seed") ?? "").trim() ? { avatar_seed: String(form.get("avatar_seed")).trim().slice(0, 64) } : {}), |
| 142 | }, |
| 143 | }; |
| 144 | } |
| 145 | |
| 146 | /** Most responsibilities an agent lists. */ |
| 147 | export const MAX_RESPONSIBILITIES = 8; |
| 148 | |
| 149 | /** The subagents, as the form sends them (JSON); null when they are not valid. */ |
| 150 | function readSubagents(value: FormDataEntryValue | null): SubagentDef[] | null { |
| 151 | const text = String(value ?? "").trim(); |
| 152 | if (!text) return []; |
| 153 | try { |
| 154 | const parsed = JSON.parse(text) as unknown; |
| 155 | if (!Array.isArray(parsed)) return null; |
| 156 | return parsed.filter( |
| 157 | (item): item is SubagentDef => |
| 158 | item != null && typeof item === "object" && typeof (item as SubagentDef).name === "string" && typeof (item as SubagentDef).description === "string", |
| 159 | ); |
| 160 | } catch { |
| 161 | return null; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | /** A subagent's name: lowercase letters, digits and hyphens. */ |
| 166 | export function cleanSubagentName(typed: string): string { |
| 167 | return cleanHandle(typed).slice(0, 40); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * A subagent's routing limits, kept within its agent's: a floor below the |
| 172 | * agent's is raised to it, a ceiling above the agent's is lowered to it, |
| 173 | * and a floor above the ceiling comes down to it. |
| 174 | */ |
| 175 | export function clampRouting( |
| 176 | sub: { floor: ModelTier | null; ceiling: ModelTier | null }, |
| 177 | agent: { floor: ModelTier | null; ceiling: ModelTier | null }, |
| 178 | ): { floor: ModelTier | null; ceiling: ModelTier | null } { |
| 179 | const rank = (tier: ModelTier) => MODEL_TIERS.indexOf(tier); |
| 180 | let floor = sub.floor; |
| 181 | let ceiling = sub.ceiling; |
| 182 | if (agent.floor && (!floor || rank(floor) < rank(agent.floor))) floor = agent.floor; |
| 183 | if (agent.ceiling && (!ceiling || rank(ceiling) > rank(agent.ceiling))) ceiling = agent.ceiling; |
| 184 | if (floor && ceiling && rank(floor) > rank(ceiling)) floor = ceiling; |
| 185 | return { floor, ceiling }; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * The teams a new agent joins as it is made (the form's "Add to teams"), |
| 190 | * by slug: membership is the team's, never part of the agent. |
| 191 | */ |
| 192 | export function readTeams(form: FormData): string[] { |
| 193 | return [...new Set(form.getAll("teams").map((value) => String(value).trim().toLowerCase()).filter((slug) => /^[a-z0-9][a-z0-9-]{0,63}$/.test(slug)))].slice(0, 20); |
| 194 | } |
| 195 | |
| 196 | /** What the form starts from: an agent being edited, a template, or nothing. */ |
| 197 | export type AgentDraft = Pick< |
| 198 | WorkspaceAgent, |
| 199 | | "handle" |
| 200 | | "display_name" |
| 201 | | "role" |
| 202 | | "title" |
| 203 | | "responsibilities" |
| 204 | | "subagents" |
| 205 | | "reading" |
| 206 | | "instructions" |
| 207 | | "personality_preset" |
| 208 | | "personality" |
| 209 | | "routing" |
| 210 | | "budget" |
| 211 | | "autonomy" |
| 212 | | "capacity" |
| 213 | | "template" |
| 214 | >; |
| 215 | |
| 216 | export const BLANK_DRAFT: AgentDraft = { |
| 217 | handle: "", |
| 218 | display_name: "", |
| 219 | role: "", |
| 220 | title: "", |
| 221 | responsibilities: [], |
| 222 | subagents: [], |
| 223 | reading: [], |
| 224 | instructions: "", |
| 225 | personality_preset: "crisp", |
| 226 | personality: "", |
| 227 | routing: { floor: null, ceiling: null, providers: [], pinned: null, effort: "auto" }, |
| 228 | budget: { monthly_micros: 50_000_000, daily_micros: null, task_micros: 5_000_000 }, |
| 229 | autonomy: { open_pull_requests: "alone", merge: "approval", deploy_production: "approval", edit_docs: "suggest" }, |
| 230 | capacity: 3, |
| 231 | template: null, |
| 232 | }; |
| 233 | |
| 234 | /** Dollars from micro-dollars, for a form field: empty for none, `20` for a whole sum, else to the cent. */ |
| 235 | export function dollarsField(micros: number | null | undefined): string { |
| 236 | if (micros == null) return ""; |
| 237 | return plainDollars(micros, { whole: true }); |
| 238 | } |
| 239 | |
| 240 | /** Micro-dollars from a form field in dollars: null when empty, NaN when not a sum. */ |
| 241 | export function microsFromDollars(value: FormDataEntryValue | null): number | null { |
| 242 | const text = String(value ?? "").trim().replace(/^\$/, "").replaceAll(",", ""); |
| 243 | if (!text) return null; |
| 244 | const dollars = Number(text); |
| 245 | if (!Number.isFinite(dollars) || dollars < 0) return Number.NaN; |
| 246 | return Math.round(dollars * 1_000_000); |
| 247 | } |
| 248 | |