Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Members can read a private repository's pull request forks | 1 | import assert from "node:assert/strict"; |
| 2 | import { createServer } from "node:http"; | |
| 3 | import { test } from "node:test"; | |
| 4 | ||
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 5 | import { |
| 6 | type AgentRouting, | |
| 7 | type ChangeSize, | |
| 8 | DEFAULT_ROUTING, | |
| 9 | canReachModel, | |
| 10 | changeSize, | |
| 11 | chooseTier, | |
| Merge branch 'model-routing' | 12 | failuresInARow, |
| Merge branch 'worktree-agent-a633ac0f7f66d419d' | 13 | gatewaySession, |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 14 | lastAttemptFailed, |
| Merge branch 'model-routing' | 15 | leftLowConfidence, |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 16 | modelEnv, |
| Merge branch 'model-routing' | 17 | outcomesOf, |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 18 | parseRouting, |
| Merge branch 'model-routing' | 19 | route, |
| 20 | taskOf, | |
| 21 | tierOfModel, | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 22 | } from "./model-env.ts"; |
| Members can read a private repository's pull request forks | 23 | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 24 | const routes: AgentRouting = { |
| 25 | ...DEFAULT_ROUTING, | |
| 26 | tiers: { | |
| 27 | small: { modelName: "Claude Haiku 4.5", model: "claude-haiku-4-5-20251001" }, | |
| 28 | large: { modelName: "Claude Sonnet 5.5", model: "claude-sonnet-5-5" }, | |
| Merge branch 'model-routing' | 29 | frontier: { modelName: "Claude Opus 5.5", model: "claude-opus-5-5" }, |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 30 | }, |
| Members can read a private repository's pull request forks | 31 | }; |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 32 | const tags = { repo: "acme/site", pull: 12 }; |
| Members can read a private repository's pull request forks | 33 | const direct = { ANTHROPIC_API_KEY: "sk-test", AI_GATEWAY_ID: "", CLOUDFLARE_ACCOUNT_ID: "acct" }; |
| 34 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 35 | /** `ANTHROPIC_CUSTOM_HEADERS` as the harness reads it: one header per line. */ |
| 36 | function customHeaders(vars: Record<string, string>): Record<string, string> { | |
| 37 | return Object.fromEntries( | |
| 38 | vars.ANTHROPIC_CUSTOM_HEADERS.split("\n").map((line) => { | |
| 39 | const at = line.indexOf(": "); | |
| 40 | return [line.slice(0, at), line.slice(at + 2)]; | |
| 41 | }), | |
| 42 | ); | |
| 43 | } | |
| 44 | ||
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 45 | const small: ChangeSize = { files: 3, lines: 80, sensitive: [] }; |
| 46 | ||
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 47 | test("Auto starts each kind of job on its tier: fast for catching up, answering and plans, standard for changes", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 48 | assert.equal(chooseTier("update", {}, routes), "small"); |
| Merge branch 'model-routing' | 49 | assert.equal(chooseTier("answer", {}, routes), "small"); |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 50 | assert.equal(chooseTier("implement", {}, routes), "large"); |
| Merge branch 'model-routing' | 51 | assert.equal(chooseTier("revise", {}, routes), "large"); |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 52 | assert.equal(chooseTier("implement", { change: small }, routes), "large"); |
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 53 | assert.equal(chooseTier("plan", {}, routes), "small"); |
| Merge branch 'model-routing' | 54 | assert.equal(chooseTier("plan", { labels: ["architecture"] }, routes), "frontier"); |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 55 | }); |
| 56 | ||
| Merge branch 'model-routing' | 57 | test("revising and answering go to the workspace's implement route and bill", () => { |
| 58 | assert.equal(taskOf("revise"), "implement"); | |
| 59 | assert.equal(taskOf("answer"), "implement"); | |
| 60 | assert.equal(taskOf("review"), "review"); | |
| 61 | assert.equal(taskOf("plan"), "plan"); | |
| 62 | }); | |
| 63 | ||
| 64 | test("a review is sized by its change: fast when small and safe, most capable when large", () => { | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 65 | assert.equal(chooseTier("review", { change: small }, routes), "small"); |
| 66 | assert.equal(chooseTier("review", { change: { ...small, lines: 200, files: 10 } }, routes), "small"); | |
| 67 | assert.equal(chooseTier("review", { change: { ...small, lines: 201 } }, routes), "large"); | |
| 68 | assert.equal(chooseTier("review", { change: { ...small, files: 11 } }, routes), "large"); | |
| 69 | assert.equal(chooseTier("review", { change: { ...small, sensitive: ["CI workflows"] } }, routes), "large"); | |
| 70 | assert.equal(chooseTier("review", { change: small, labels: ["Security"] }, routes), "large"); | |
| 71 | assert.equal(chooseTier("review", { change: small, labels: ["docs"] }, routes), "small"); | |
| Merge branch 'model-routing' | 72 | assert.equal(chooseTier("review", { change: { ...small, files: 61 } }, routes), "frontier"); |
| 73 | assert.equal(chooseTier("review", { change: { ...small, lines: 3001 } }, routes), "frontier"); | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 74 | }); |
| 75 | ||
| Merge branch 'model-routing' | 76 | test("a review of a change g1t cannot size runs on the standard tier", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 77 | assert.equal(chooseTier("review", {}, routes), "large"); |
| 78 | assert.equal(chooseTier("review", { change: null }, routes), "large"); | |
| 79 | assert.equal(chooseTier("review", { change: { files: 0, lines: 0, sensitive: [] } }, routes), "large"); | |
| 80 | }); | |
| 81 | ||
| Merge branch 'model-routing' | 82 | test("labels move work: architecture to the most capable, documentation to the fast tier", () => { |
| 83 | assert.equal(chooseTier("implement", { labels: ["Architecture"] }, routes), "frontier"); | |
| 84 | assert.equal(chooseTier("review", { change: small, labels: ["architecture"] }, routes), "frontier"); | |
| 85 | assert.equal(chooseTier("implement", { labels: ["docs"] }, routes), "small"); | |
| 86 | assert.equal(chooseTier("answer", { labels: ["typo"] }, routes), "small"); | |
| 87 | // A small label never takes a review or a plan down. | |
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 88 | assert.equal(chooseTier("plan", { labels: ["docs"] }, routes), "small"); |
| 89 | assert.equal(chooseTier("plan", { labels: ["security"] }, routes), "large"); | |
| Merge branch 'model-routing' | 90 | // Security outranks documentation. |
| 91 | assert.equal(chooseTier("implement", { labels: ["docs", "security"] }, routes), "large"); | |
| 92 | }); | |
| 93 | ||
| 94 | test("a failed attempt goes one tier up, and repeated failures to the most capable", () => { | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 95 | assert.equal(chooseTier("update", { retry: true }, routes), "large"); |
| 96 | assert.equal(chooseTier("review", { change: small, retry: true }, routes), "large"); | |
| Merge branch 'model-routing' | 97 | assert.equal(chooseTier("implement", { failures: 1 }, routes), "frontier"); |
| 98 | assert.equal(chooseTier("update", { failures: 2 }, routes), "frontier"); | |
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 99 | assert.equal(chooseTier("plan", { failures: 1 }, routes), "large"); |
| Merge branch 'model-routing' | 100 | const why = route("update", { failures: 2 }, routes).reason; |
| 101 | assert.equal(why, "Used the most capable model (Claude Opus 5.5): the last 2 attempts at this work failed."); | |
| 102 | }); | |
| 103 | ||
| 104 | test("a change left at low confidence sends the next attempt one tier up", () => { | |
| 105 | assert.equal(chooseTier("revise", { lowConfidence: true }, routes), "frontier"); | |
| 106 | assert.equal(chooseTier("update", { lowConfidence: true }, routes), "large"); | |
| 107 | }); | |
| 108 | ||
| 109 | test("a tier the workspace chose wins over Auto", () => { | |
| 110 | const chosen = route("review", { change: small, failures: 3, chosen: "large" }, routes); | |
| 111 | assert.equal(chosen.tier, "large"); | |
| 112 | assert.equal(chosen.reason, "Used the standard model (Claude Sonnet 5.5): the workspace chose the standard model for this work."); | |
| 113 | }); | |
| 114 | ||
| 115 | const ok = (tier: "small" | "large" | "frontier", n: number) => Array.from({ length: n }, () => ({ tier, ok: true })); | |
| 116 | const bad = (tier: "small" | "large" | "frontier", n: number) => Array.from({ length: n }, () => ({ tier, ok: false })); | |
| 117 | ||
| 118 | test("a repository whose fast runs finish nearly always steps the work down", () => { | |
| 119 | const history = [...ok("small", 9), ...bad("small", 1)]; | |
| 120 | const routed = route("implement", { history }, routes); | |
| 121 | assert.equal(routed.tier, "small"); | |
| 122 | assert.equal(routed.reason, "Used a fast model (Claude Haiku 4.5): it finished 9 of its last 10 runs like this here."); | |
| 123 | // Too few runs to tell, or not quite enough of them finished: no change. | |
| 124 | assert.equal(chooseTier("implement", { history: ok("small", 4) }, routes), "large"); | |
| 125 | assert.equal(chooseTier("implement", { history: [...ok("small", 8), ...bad("small", 2)] }, routes), "large"); | |
| 126 | // Plans step down the same way. | |
| 127 | assert.equal(chooseTier("plan", { history: ok("small", 6) }, routes), "small"); | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 128 | }); |
| 129 | ||
| Merge branch 'model-routing' | 130 | test("learning never steps down sensitive or labelled work, nor a retry", () => { |
| 131 | const history = ok("small", 10); | |
| 132 | assert.equal(chooseTier("review", { change: { ...small, files: 20, sensitive: ["secrets"] }, history }, routes), "large"); | |
| 133 | assert.equal(chooseTier("implement", { labels: ["security"], history }, routes), "large"); | |
| 134 | assert.equal(chooseTier("implement", { failures: 1, history }, routes), "frontier"); | |
| 135 | }); | |
| 136 | ||
| 137 | test("a tier that fails half its runs in a repository hands the work up", () => { | |
| 138 | const history = [...bad("large", 3), ...ok("large", 2)]; | |
| 139 | const routed = route("implement", { history }, routes); | |
| 140 | assert.equal(routed.tier, "frontier"); | |
| 141 | assert.equal(routed.reason, "Used the most capable model (Claude Opus 5.5): the standard model failed 3 of its last 5 runs like this here."); | |
| 142 | }); | |
| 143 | ||
| 144 | test("past runs are read by the tier they ran on and whether they did the work", () => { | |
| 145 | const runs = [ | |
| 146 | { status: "running", model: "Claude Haiku 4.5" }, | |
| 147 | { status: "succeeded", model: "Claude Haiku 4.5" }, | |
| 148 | { status: "succeeded", model: "Claude Sonnet 5.5", confidence: { level: "low" } }, | |
| 149 | { status: "failed", model: "Claude Opus 5.5" }, | |
| 150 | { status: "stopped", halted: null, model: "Claude Haiku 4.5" }, | |
| 151 | { status: "stopped", halted: "budget", model: "claude-haiku-4-5-20251001" }, | |
| 152 | { status: "succeeded", model: "Claude Sonnet 5.5, through Acme" }, | |
| 153 | ]; | |
| 154 | assert.deepEqual(outcomesOf(runs, routes), [ | |
| 155 | { tier: "small", ok: true }, | |
| 156 | { tier: "large", ok: false }, | |
| 157 | { tier: "frontier", ok: false }, | |
| 158 | { tier: "small", ok: false }, | |
| 159 | { tier: null, ok: true }, | |
| 160 | ]); | |
| 161 | assert.equal(tierOfModel("Claude Opus 5.5", routes), "frontier"); | |
| 162 | assert.equal(tierOfModel(null, routes), null); | |
| 163 | }); | |
| 164 | ||
| 165 | test("failures are counted in a row, newest first, and confidence is read from the last finished one", () => { | |
| 166 | assert.equal(failuresInARow([]), 0); | |
| 167 | assert.equal(failuresInARow([{ status: "failed" }, { status: "failed" }, { status: "succeeded" }, { status: "failed" }]), 2); | |
| 168 | assert.equal(failuresInARow([{ status: "stopped", halted: "time" }, { status: "failed" }]), 2); | |
| 169 | assert.equal(failuresInARow([{ status: "stopped", halted: null }, { status: "failed" }]), 0); | |
| 170 | assert.equal(failuresInARow([{ status: "failed", title: "Add search" }, { status: "failed", title: "Other" }], "Add search"), 1); | |
| 171 | assert.equal(leftLowConfidence([{ status: "succeeded", confidence: { level: "low" } }]), true); | |
| 172 | assert.equal(leftLowConfidence([{ status: "succeeded", confidence: { level: "medium" } }]), false); | |
| 173 | assert.equal(leftLowConfidence([]), false); | |
| 174 | }); | |
| 175 | ||
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 176 | test("a retry is the same work again after its latest attempt failed", () => { |
| 177 | assert.equal(lastAttemptFailed([]), false); | |
| 178 | assert.equal(lastAttemptFailed([{ status: "failed" }, { status: "succeeded" }]), true); | |
| 179 | assert.equal(lastAttemptFailed([{ status: "succeeded" }, { status: "failed" }]), false); | |
| 180 | assert.equal(lastAttemptFailed([{ status: "stopped", halted: "budget" }]), true); | |
| 181 | assert.equal(lastAttemptFailed([{ status: "stopped", halted: null }]), false); | |
| 182 | assert.equal(lastAttemptFailed([{ status: "running" }]), false); | |
| 183 | assert.equal(lastAttemptFailed([{ status: "failed", title: "Add search" }], "Add search "), true); | |
| 184 | assert.equal(lastAttemptFailed([{ status: "failed", title: "Add search" }], "Add billing"), false); | |
| 185 | }); | |
| 186 | ||
| Merge branch 'model-routing' | 187 | test("the configuration decides the catalogue, the rules and the limits", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 188 | const parsed = parseRouting( |
| 189 | JSON.stringify({ | |
| Merge branch 'model-routing' | 190 | tiers: { small: { modelName: "Small", model: "small-1" }, frontier: { model: "" } }, |
| 191 | tasks: { update: "large", plan: "huge", answer: "change" }, | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 192 | smallChange: { lines: 50 }, |
| Merge branch 'model-routing' | 193 | frontierLabels: ["hard"], |
| 194 | learning: { minRuns: 3 }, | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 195 | }), |
| 196 | ); | |
| 197 | assert.deepEqual(parsed.tiers.small, { modelName: "Small", model: "small-1" }); | |
| 198 | assert.deepEqual(parsed.tiers.large, DEFAULT_ROUTING.tiers.large); | |
| Merge branch 'model-routing' | 199 | // A tier with no model keeps the default. |
| 200 | assert.deepEqual(parsed.tiers.frontier, DEFAULT_ROUTING.tiers.frontier); | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 201 | assert.equal(chooseTier("update", {}, parsed), "large"); |
| Merge branch 'model-routing' | 202 | // A rule that names no tier keeps the default. |
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 203 | assert.equal(chooseTier("plan", {}, parsed), "small"); |
| Merge branch 'model-routing' | 204 | assert.equal(parsed.tasks.answer, "change"); |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 205 | assert.equal(chooseTier("review", { change: { ...small, lines: 51 } }, parsed), "large"); |
| 206 | assert.equal(chooseTier("review", { change: { ...small, files: 10, lines: 50 } }, parsed), "small"); | |
| Merge branch 'model-routing' | 207 | assert.equal(chooseTier("implement", { labels: ["hard"] }, parsed), "frontier"); |
| 208 | assert.equal(parsed.learning.minRuns, 3); | |
| 209 | assert.equal(parsed.learning.window, DEFAULT_ROUTING.learning.window); | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 210 | assert.deepEqual(parseRouting(undefined), DEFAULT_ROUTING); |
| 211 | assert.deepEqual(parseRouting("not json"), DEFAULT_ROUTING); | |
| Merge branch 'model-routing' | 212 | assert.deepEqual(parseRouting("[1]"), DEFAULT_ROUTING); |
| 213 | }); | |
| 214 | ||
| 215 | test("the routing the runner ships with is the default, written as configuration", async () => { | |
| 216 | const { readFile } = await import("node:fs/promises"); | |
| 217 | const config = await readFile(new URL("../wrangler.jsonc", import.meta.url), "utf8"); | |
| 218 | const line = config.split("\n").find((l) => l.trim().startsWith('"AGENT_ROUTING"')); | |
| 219 | assert.ok(line, "wrangler.jsonc sets AGENT_ROUTING"); | |
| 220 | const value = JSON.parse(line.trim().replace(/^"AGENT_ROUTING":\s*/, "").replace(/,$/, "")); | |
| 221 | assert.deepEqual(parseRouting(value), DEFAULT_ROUTING); | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 222 | }); |
| 223 | ||
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 224 | test("a change's size is its files and the lines added and removed", () => { |
| 225 | assert.deepEqual( | |
| 226 | changeSize([{ additions: 10, deletions: 2 }, { additions: 0, deletions: 5 }], ["secrets"]), | |
| 227 | { files: 2, lines: 17, sensitive: ["secrets"] }, | |
| 228 | ); | |
| 229 | }); | |
| 230 | ||
| 231 | test("the tier decides the model, and the harness's small tasks use the small tier", () => { | |
| 232 | const large = modelEnv(direct, routes, "implement", "large", tags); | |
| 233 | assert.equal(large.ANTHROPIC_MODEL, "claude-sonnet-5-5"); | |
| 234 | assert.equal(large.AGENT_MODEL_NAME, "Claude Sonnet 5.5"); | |
| 235 | assert.equal(large.ANTHROPIC_SMALL_FAST_MODEL, "claude-haiku-4-5-20251001"); | |
| 236 | assert.equal(large.ANTHROPIC_DEFAULT_HAIKU_MODEL, "claude-haiku-4-5-20251001"); | |
| 237 | const review = modelEnv(direct, routes, "review", "small", tags); | |
| 238 | assert.equal(review.ANTHROPIC_MODEL, "claude-haiku-4-5-20251001"); | |
| 239 | assert.equal(review.AGENT_MODEL_NAME, "Claude Haiku 4.5"); | |
| 240 | }); | |
| 241 | ||
| Members can read a private repository's pull request forks | 242 | test("without a gateway, requests go to the provider directly", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 243 | const vars = modelEnv(direct, routes, "implement", "large", tags); |
| Members can read a private repository's pull request forks | 244 | assert.equal(vars.ANTHROPIC_BASE_URL, undefined); |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 245 | assert.equal(vars.ANTHROPIC_CUSTOM_HEADERS, undefined); |
| 246 | assert.equal(vars.ANTHROPIC_API_KEY, "sk-test"); | |
| Members can read a private repository's pull request forks | 247 | }); |
| 248 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 249 | test("with a gateway, requests go through it and say what they are for", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 250 | const vars = modelEnv({ ...direct, AI_GATEWAY_ID: "g1t" }, routes, "review", "large", tags); |
| Members can read a private repository's pull request forks | 251 | assert.equal(vars.ANTHROPIC_BASE_URL, "https://gateway.ai.cloudflare.com/v1/acct/g1t/anthropic"); |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 252 | assert.deepEqual(customHeaders(vars), { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 253 | "cf-aig-metadata": '{"task":"review","tier":"large","repo":"acme/site","pull":12}', |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 254 | }); |
| Members can read a private repository's pull request forks | 255 | }); |
| 256 | ||
| Merge branch 'worktree-agent-a633ac0f7f66d419d' | 257 | test("a run straight to the gateway carries its session, so billing can settle it", () => { |
| 258 | const session = gatewaySession(); | |
| 259 | assert.match(session, /^rs_[0-9a-f]{24}$/); | |
| 260 | assert.notEqual(gatewaySession(), session); | |
| 261 | const vars = modelEnv({ ...direct, AI_GATEWAY_ID: "g1t" }, routes, "implement", "small", { ...tags, session }); | |
| 262 | const metadata = JSON.parse(customHeaders(vars)["cf-aig-metadata"]); | |
| 263 | assert.equal(metadata.session, session); | |
| 264 | // The gateway keeps at most five metadata entries. | |
| 265 | assert.ok(Object.keys(metadata).length <= 5); | |
| 266 | }); | |
| 267 | ||
| Members can read a private repository's pull request forks | 268 | test("an authenticated gateway is sent its token", () => { |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 269 | const vars = modelEnv({ ...direct, AI_GATEWAY_ID: "g1t", AI_GATEWAY_TOKEN: "tok" }, routes, "implement", "large", tags); |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 270 | assert.equal(customHeaders(vars)["cf-aig-authorization"], "Bearer tok"); |
| 271 | assert.equal(vars.ANTHROPIC_API_KEY, "sk-test"); | |
| Members can read a private repository's pull request forks | 272 | }); |
| 273 | ||
| Agents as a team: lifecycle, merge queue, billing and a new shell | 274 | test("when the gateway holds the provider's key, the sandbox never gets it", () => { |
| 275 | const gatewayOnly = { AI_GATEWAY_ID: "g1t", AI_GATEWAY_TOKEN: "tok", CLOUDFLARE_ACCOUNT_ID: "acct" }; | |
| 276 | assert.equal(canReachModel(gatewayOnly), true); | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 277 | assert.equal(modelEnv(gatewayOnly, routes, "implement", "large", tags).ANTHROPIC_API_KEY, "tok"); |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 278 | assert.equal(canReachModel({ AI_GATEWAY_ID: "g1t", CLOUDFLARE_ACCOUNT_ID: "acct" }), false); |
| 279 | assert.equal(canReachModel(direct), true); | |
| 280 | }); | |
| 281 | ||
| Members can read a private repository's pull request forks | 282 | // A stand-in for the gateway: what a sandbox's agent sends, given these |
| 283 | // variables, arrives at the gateway's path with both credentials. | |
| 284 | test("a request built from these variables reaches a gateway as expected", async () => { | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 285 | const seen: { url?: string; key?: string; gateway?: string; metadata?: string; model?: string } = {}; |
| Members can read a private repository's pull request forks | 286 | const server = createServer((request, response) => { |
| 287 | let body = ""; | |
| 288 | request.on("data", (chunk) => (body += chunk)); | |
| 289 | request.on("end", () => { | |
| 290 | seen.url = request.url; | |
| 291 | seen.key = request.headers["x-api-key"] as string; | |
| 292 | seen.gateway = request.headers["cf-aig-authorization"] as string; | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 293 | seen.metadata = request.headers["cf-aig-metadata"] as string; |
| Members can read a private repository's pull request forks | 294 | seen.model = JSON.parse(body).model; |
| 295 | response.setHeader("content-type", "application/json"); | |
| 296 | response.end(JSON.stringify({ type: "message", content: [] })); | |
| 297 | }); | |
| 298 | }); | |
| 299 | await new Promise<void>((resolve) => server.listen(0, resolve)); | |
| 300 | const { port } = server.address() as { port: number }; | |
| 301 | ||
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 302 | const vars = modelEnv({ ...direct, AI_GATEWAY_ID: "g1t", AI_GATEWAY_TOKEN: "tok" }, routes, "implement", "large", tags); |
| Members can read a private repository's pull request forks | 303 | // Same path as the real gateway, on the stand-in's address. |
| 304 | const base = vars.ANTHROPIC_BASE_URL.replace("https://gateway.ai.cloudflare.com", `http://localhost:${port}`); | |
| 305 | await fetch(`${base}/v1/messages`, { | |
| 306 | method: "POST", | |
| Agents as a team: lifecycle, merge queue, billing and a new shell | 307 | headers: { "x-api-key": vars.ANTHROPIC_API_KEY, ...customHeaders(vars), "content-type": "application/json" }, |
| Members can read a private repository's pull request forks | 308 | body: JSON.stringify({ model: vars.ANTHROPIC_MODEL, max_tokens: 1, messages: [] }), |
| 309 | }); | |
| 310 | server.close(); | |
| 311 | ||
| 312 | assert.deepEqual(seen, { | |
| 313 | url: "/v1/acct/g1t/anthropic/v1/messages", | |
| 314 | key: "sk-test", | |
| 315 | gateway: "Bearer tok", | |
| Auto model routing: the cheapest tier that can do each piece of work, a retry goes up a tier, and each run records its tier | 316 | metadata: '{"task":"implement","tier":"large","repo":"acme/site","pull":12}', |
| Members can read a private repository's pull request forks | 317 | model: "claude-sonnet-5-5", |
| 318 | }); | |
| 319 | }); | |
| Merge branch 'main' into worktree-agent-a69aeabc4b0deeb97 | 320 | |
| 321 | test("Each kind of job has its effort: plans think hard, answers less, catching up least", () => { | |
| 322 | assert.deepEqual(DEFAULT_ROUTING.effort, { plan: "high", answer: "medium", update: "low" }); | |
| 323 | const parsed = parseRouting(JSON.stringify({ effort: { implement: "xhigh", plan: "enormous", nonsense: "low" } })); | |
| 324 | assert.equal(parsed.effort.implement, "xhigh"); | |
| 325 | assert.equal(parsed.effort.plan, "high"); | |
| 326 | assert.equal((parsed.effort as Record<string, string>).nonsense, undefined); | |
| 327 | }); |
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