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g1t/apps/web/app/lib/mission-control.test.ts

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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.

Mission control shows where you are needed and what agents landed without you; git answers in about 200ms1import assert from "node:assert/strict";
2import { test } from "node:test";
3
4import {
5 type Merged,
6 change,
Fast pages, required checks on the branch, self-hosted runners, honest incidents7 checksFact,
Thirteen MCP tools and classic token scopes; agents rate their confidence and can be put on an issue in one step8 confidenceAsk,
9 confidenceLine,
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms10 dayKey,
11 isTestFile,
12 landedByAgents,
13 landedToday,
14 parseSort,
15 parseTab,
16 pullFacts,
17 reachesBack,
18 reasonFor,
19 signedPercent,
20 sortRows,
21 stallReason,
22 summaryLine,
23 waitingRows,
24 weekOf,
25 whyFor,
Thirteen MCP tools and classic token scopes; agents rate their confidence and can be put on an issue in one step26 withConfidence,
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms27} from "./mission-control.ts";
28
29const HOUR = 3_600_000;
30const DAY = 24 * HOUR;
31// Monday 2026-10-05, 18:00 UTC.
32const NOW = Date.parse("2026-10-05T18:00:00Z");
33const repo = { namespace: "acme", name: "web" };
34
35test("each kind of need gets its reason chip", () => {
36 assert.equal(reasonFor({ kind: "deploy", detail: "" }), "blocking");
37 assert.equal(reasonFor({ kind: "limit", detail: "" }), "blocking");
38 assert.equal(reasonFor({ kind: "review", detail: "" }), "asked_for_you");
39 assert.equal(reasonFor({ kind: "invitation", detail: "" }), "asked_for_you");
40 assert.equal(reasonFor({ kind: "ready", detail: "" }), "ready_to_merge");
41 assert.equal(reasonFor({ kind: "checks", detail: "" }), "checks_failing");
42 assert.equal(reasonFor({ kind: "stuck", detail: "" }), "stalled");
43});
44
45test("a stopped pull request's reason comes from the sentence g1t stopped with", () => {
Fast pages, required checks on the branch, self-hosted runners, honest incidents46 assert.equal(stallReason("The required check CI still fails after the agent revised 3 times."), "checks_failing");
47 assert.equal(stallReason("The required checks CI and Lint still fail after the agent revised twice."), "checks_failing");
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms48 assert.equal(stallReason("CI / push still fails after the agent revised 2 times."), "checks_failing");
Fast pages, required checks on the branch, self-hosted runners, honest incidents49 assert.equal(stallReason("It failed in the merge queue after the agent revised twice."), "checks_failing");
50 assert.equal(stallReason("Its checks could not be run."), "checks_failing");
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms51 assert.equal(
52 stallReason("g1t stopped the agent's implement run when it reached its cost cap. Raise the cap under Settings, Guardrails."),
53 "outside_guardrails",
54 );
55 assert.equal(stallReason("g1t stopped the agent's review run when it reached its time cap."), "outside_guardrails");
56 assert.equal(stallReason("g1t could not merge this: the branch moved"), "blocking");
57 assert.equal(stallReason("Needs 1 approving review from someone with write access."), "needs_review");
58 assert.equal(stallReason("The review still asks for changes after the agent revised 3 times."), "needs_review");
59 assert.equal(stallReason("alex asked for changes, and the agent has already revised 3 times."), "needs_review");
60 assert.equal(stallReason("syntaqx stopped the agent's implement run."), "stalled");
61 assert.equal(stallReason("g1t could not start the next step: no slot"), "stalled");
62});
63
64test("why a need needs a person is said for every reason", () => {
65 for (const kind of ["deploy", "limit", "invitation", "review", "stuck", "checks", "ready", "conflict"] as const) {
66 const need = { kind, detail: "" };
67 assert.ok(whyFor(reasonFor(need), need).length > 20, kind);
68 }
69 const stalled = { kind: "stalled" as const, detail: "It reached its cost cap." };
70 assert.match(whyFor(reasonFor(stalled), stalled), /Guardrails/);
71});
72
73test("what the agent knows lists only what is known", () => {
74 const facts = pullFacts({
75 checkStatus: "failed",
76 files: [
77 { path: "src/retry.ts", additions: 40, deletions: 2 },
78 { path: "src/retry.test.ts", additions: 60, deletions: 0 },
79 ],
80 lifecycle: { revisions: 2 },
81 runs: [
82 { kind: "implement", costUsd: 0.5 },
83 { kind: "revise", costUsd: 0.25 },
84 { kind: "checks", costUsd: null },
85 ],
86 });
87 const by = Object.fromEntries(facts.map((f) => [f.label, f]));
Fast pages, required checks on the branch, self-hosted runners, honest incidents88 assert.equal(by["Required checks"].value, "Failed in the merge queue");
89 assert.equal(by["Required checks"].tone, "bad");
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms90 assert.equal(by["Files changed"].value, "2");
91 assert.equal(by.Lines.value, "+100 −2");
92 assert.equal(by.Tests.value, "1 file");
93 assert.equal(by["Sent back"].value, "2 times");
94 assert.equal(by["Agent runs"].value, "2 · $0.75");
95
96 const bare = pullFacts({ checkStatus: null, files: [] });
Fast pages, required checks on the branch, self-hosted runners, honest incidents97 assert.deepEqual(bare, [{ label: "Required checks", value: "Not known yet", tone: null }]);
98});
99
100test("the required checks are read from where the agent's pull request stands", () => {
101 const at = (stage: Parameters<typeof checksFact>[1] extends infer L ? NonNullable<L>["stage"] : never, detail: string) =>
102 checksFact(null, { stage, detail });
103 assert.deepEqual(at("checking", "Waiting for CI / pull_request to finish."), { label: "Required checks", value: "Running", tone: null });
104 assert.equal(at("checking", "Waiting for the required check Deploy to report on its latest commit.").value, "Not reported yet");
105 assert.equal(at("revising", "CI / pull_request failed. The agent is being sent back to fix it.").value, "Failing");
106 assert.equal(at("needs_you", "The required check CI still fails after the agent revised twice.").value, "Failing");
107 // Past the checks: a review, an approval or a person's decision holds it, not them.
108 assert.equal(at("revising", "The review asked for changes. The agent is being sent back to make them.").value, "Passing");
109 assert.equal(at("needs_you", "This repository requires 1 approving review before a pull request merges; this one has 0.").value, "Passing");
110 assert.equal(at("ready", "Everything this repository asks for is met. Ready to merge.").tone, "good");
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent111 assert.equal(at("working", "g1t is making the change.").value, "Not run yet");
Fast pages, required checks on the branch, self-hosted runners, honest incidents112 assert.equal(checksFact("failed", { stage: "revising", detail: "It failed in the merge queue." }).value, "Failed in the merge queue");
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms113});
114
Thirteen MCP tools and classic token scopes; agents rate their confidence and can be put on an issue in one step115test("a change held for low confidence is its own reason, ahead of what it would read as", () => {
116 const held =
117 "The agent's confidence in this change is low (checks failing, tests not added). This repository asks a person before merging it: approve it to let it land, or ask for changes.";
118 // Its reasons name checks and approval, but it is held for its confidence.
119 assert.equal(stallReason(held), "low_confidence");
120 assert.equal(reasonFor({ kind: "stalled", detail: held }), "low_confidence");
121
122 const low = { level: "low" as const, reasons: ["tests not added", "3 revisions"], uncertainAbout: ["the retry limit"] };
123 assert.equal(withConfidence("ready_to_merge", low), "low_confidence");
124 assert.equal(withConfidence("needs_review", low), "low_confidence");
125 // A failure that needs someone anyway keeps its own chip.
126 assert.equal(withConfidence("checks_failing", low), "checks_failing");
127 assert.equal(withConfidence("ready_to_merge", { level: "medium" }), "ready_to_merge");
128 assert.equal(withConfidence("ready_to_merge", null), "ready_to_merge");
129
130 assert.equal(confidenceLine(low), "Low — tests not added, 3 revisions");
131 assert.equal(confidenceLine({ level: "high", reasons: [] }), "High");
132 assert.match(confidenceAsk(low), /not sure of the change: tests not added, 3 revisions\. Approve it/);
133
134 const why = whyFor("low_confidence", { kind: "stalled", detail: held }, low);
135 assert.match(why, /from tests not added, 3 revisions\./);
136 assert.match(why, /unsure about the retry limit/);
137 assert.match(why, /nothing merges it until you approve it/);
138 // Ready, not held: it says to look before merging.
139 assert.match(whyFor("low_confidence", { kind: "ready", detail: "" }, low), /Look at it before you merge it/);
140});
141
142test("what the agent knows gains its confidence, across the row", () => {
143 const facts = pullFacts({
144 checkStatus: "passed",
145 files: [{ path: "src/retry.ts", additions: 40, deletions: 2 }],
146 lifecycle: { revisions: 3 },
147 confidence: { level: "low", reasons: ["tests not added", "3 revisions"] },
148 });
149 const fact = facts.find((f) => f.label === "Confidence");
150 assert.deepEqual(fact, { label: "Confidence", value: "Low — tests not added, 3 revisions", tone: "bad", wide: true });
151 assert.equal(facts.at(-1)?.label, "Confidence");
152});
153
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms154test("test files are recognised by the names test runners use", () => {
155 assert.ok(isTestFile("src/a.test.ts"));
156 assert.ok(isTestFile("src/__tests__/a.ts"));
157 assert.ok(isTestFile("tests/api.rs"));
158 assert.ok(isTestFile("pkg/store_test.go"));
159 assert.ok(!isTestFile("src/testing-utils.ts"));
160 assert.ok(!isTestFile("src/contest.ts"));
161});
162
163const merged = (daysAgo: number, mergedBy: string | null, number = 1): Merged => ({
164 repo,
165 number,
166 title: `Change ${number}`,
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent167 agent: "g1t",
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms168 mergedBy,
169 mergedAt: new Date(NOW - daysAgo * DAY).toISOString(),
170 files: [],
171});
172
173test("a change landed without a person when g1t merged it", () => {
174 assert.ok(landedByAgents({ mergedBy: "g1t" }));
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent175 assert.ok(landedByAgents({ mergedBy: "g1t" }));
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms176 assert.ok(landedByAgents({ mergedBy: null }));
177 assert.ok(!landedByAgents({ mergedBy: "syntaqx" }));
178});
179
180test("the week is seven days, each split by who landed it, with the week before", () => {
181 const week = weekOf(
182 [merged(0, "g1t"), merged(0, "syntaqx"), merged(1, "g1t"), merged(6, "g1t"), merged(8, "g1t"), merged(10, "alex"), merged(20, "g1t")],
183 NOW,
184 "UTC",
185 );
186 assert.equal(week.days.length, 7);
187 assert.equal(week.days[6].key, "2026-10-05");
188 assert.equal(week.days[6].label, "Mon");
189 assert.deepEqual(
190 week.days.map((d) => [d.agents, d.people]),
191 [[1, 0], [0, 0], [0, 0], [0, 0], [0, 0], [1, 0], [1, 1]],
192 );
193 assert.equal(week.total, 4);
194 assert.equal(week.byAgents, 3);
195 assert.equal(week.previous, 2);
196 // Not knowing the week before is not the same as nothing in it.
197 assert.equal(weekOf([merged(0, "g1t")], NOW, "UTC", false).previous, null);
198});
199
200test("days follow the viewer's time zone", () => {
201 // 02:00 UTC on the 5th is still the 4th in Los Angeles.
202 const late = Date.parse("2026-10-05T02:00:00Z");
203 assert.equal(dayKey(late, "America/Los_Angeles"), "2026-10-04");
204 assert.equal(dayKey(late, "UTC"), "2026-10-05");
205 assert.equal(dayKey(late, "Not/AZone"), "2026-10-05");
206 const week = weekOf([{ mergedAt: new Date(late).toISOString(), mergedBy: "g1t" }], NOW, "America/Los_Angeles");
207 assert.equal(week.days.find((d) => d.key === "2026-10-04")?.agents, 1);
208});
209
210test("the change from last week, and how it reads", () => {
211 assert.equal(change(12, 10), 0.2);
212 assert.equal(change(5, 0), null);
213 assert.equal(change(5, null), null);
214 assert.equal(signedPercent(0.2), "+20%");
215 assert.equal(signedPercent(-0.054), "−5%");
216 assert.equal(signedPercent(0.001), "0%");
217});
218
219test("a repository's merged list reaches back when it is not full or its oldest is old enough", () => {
220 const since = NOW - 14 * DAY;
221 const at = (days: number) => ({ mergedAt: new Date(NOW - days * DAY).toISOString(), updatedAt: new Date(NOW).toISOString() });
222 assert.ok(reachesBack([at(1), at(2)], since, 100));
223 assert.ok(reachesBack([at(1), at(20)], since, 2));
224 assert.ok(!reachesBack([at(1), at(3)], since, 2));
225});
226
227test("landed today is the viewer's calendar day, newest first", () => {
228 const rows = landedToday([merged(0.1, "g1t", 3), merged(0.5, "syntaqx", 4), merged(1, "g1t", 2)], NOW, "UTC");
229 assert.deepEqual(
230 rows.map((r) => [r.ref, r.byAgents]),
231 [
232 ["#3", true],
233 ["#4", false],
234 ],
235 );
236 assert.equal(rows[1].by?.name, "syntaqx");
237});
238
239test("waiting on agents holds each pull request once, running ones first, and nothing that needs you", () => {
240 const pull = (number: number, minutesAgo: number) => ({
241 number,
242 title: `Pull ${number}`,
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent243 agent: "g1t",
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms244 updatedAt: new Date(NOW - minutesAgo * 60_000).toISOString(),
245 checkStatus: null,
246 files: [],
247 });
248 const rows = waitingRows({
249 active: [
Fast pages, required checks on the branch, self-hosted runners, honest incidents250 { pull: pull(1, 30), lifecycle: { stage: "checking", detail: "Waiting for CI / pull_request to finish.", revisions: 0 }, repo },
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms251 { pull: pull(2, 5), lifecycle: { stage: "needs_you", detail: "Stopped.", revisions: 0 }, repo },
252 { pull: pull(3, 50), lifecycle: { stage: "queued", detail: "In the merge queue.", revisions: 0 }, repo },
253 { pull: pull(9, 1), lifecycle: { stage: "reviewing", detail: "Reviewing.", revisions: 0 }, repo },
254 ],
255 live: [
256 {
257 id: "r1",
258 repo,
259 number: 3,
260 title: "Pull 3",
261 kind: "update",
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent262 agent: "g1t",
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms263 step: "Merging main in",
264 costUsd: 0.1,
265 startedAt: new Date(NOW - 60_000).toISOString(),
266 createdAt: new Date(NOW - 60_000).toISOString(),
267 updatedAt: new Date(NOW - 10_000).toISOString(),
268 },
269 {
270 id: "r2",
271 repo,
272 number: null,
273 title: null,
274 kind: "plan",
g1t is one name: its agent's work, commits and comments show as @g1t, and nobody can claim g1t or g1t-agent275 agent: "g1t",
Mission control shows where you are needed and what agents landed without you; git answers in about 200ms276 step: null,
277 costUsd: null,
278 startedAt: null,
279 createdAt: new Date(NOW - 120_000).toISOString(),
280 updatedAt: new Date(NOW - 120_000).toISOString(),
281 },
282 ],
283 drafts: [
284 { ...pull(1, 30), repo },
285 { ...pull(4, 20), repo },
286 { ...pull(5, 20), agent: "syntaqx", repo },
287 ],
288 needKeys: new Set(["acme/web#9"]),
289 });
290 assert.deepEqual(
291 rows.map((r) => [r.ref, r.chip, r.live]),
292 [
293 ["#3", "In queue", true],
294 [null, "Planning", true],
295 ["#4", "Working", false],
296 ["#1", "Checking", false],
297 ],
298 );
299 assert.equal(rows[0].detail, "Merging main in");
300 assert.equal(rows[0].run, "/acme/web/agents/runs/r1");
301 assert.equal(rows[1].title, "Planning in web");
302});
303
304test("tabs and sorting come from the address", () => {
305 assert.equal(parseTab("waiting"), "waiting");
306 assert.equal(parseTab("nope"), null);
307 assert.equal(parseSort("newest"), "newest");
308 assert.equal(parseSort(null), "impact");
309 const rows = [{ at: 1 }, { at: 3 }, { at: 2 }];
310 assert.deepEqual(sortRows(rows, "impact"), rows);
311 assert.deepEqual(
312 sortRows(rows, "newest").map((r) => r.at),
313 [3, 2, 1],
314 );
315});
316
317test("the summary says the week honestly", () => {
318 assert.equal(summaryLine({ total: 47, byAgents: 39, live: 2, needs: 8 }), "Agents landed 39 of 47 changes this week without you.");
319 assert.equal(summaryLine({ total: 3, byAgents: 3, live: 0, needs: 0 }), "Agents landed all 3 changes this week without you.");
320 assert.equal(summaryLine({ total: 2, byAgents: 0, live: 0, needs: 0 }), "2 changes landed this week, each merged by a person.");
321 assert.equal(summaryLine({ total: 0, byAgents: 0, live: 1, needs: 0 }), "1 agent is at work. Nothing has landed this week yet.");
322 assert.match(summaryLine({ total: 0, byAgents: 0, live: 0, needs: 0 }), /Assign an issue/);
323});