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earendil-works/pi

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

TypeScript★ 112,259+408 that day#6 on trending

Analyzed October 4, 2026 at 2003871 (main) with jscpd 5.4.0 in 1.2s. Code duplication went from 3.96% on Sep 16 to 3.35% on Oct 4.

C58.8/100

Project health386,490 lines of code (L)

Duplication53

7.8% in typescript, javascript, bash, c, c-header, perl, objectivec, powershell

Dead code96

0.5%

Complexity40

65.9%

The score is jscpd's own --health model: markup, data and text left out, tests kept. The numbers below are the trending scan's.

3.35%duplicated code · 6,228 of 185,980 lines

360clones in code

706code files of 1,812 scanned

7.38%duplicated over all files · 2,440 clones

Most complex files

Dead code 0.49% unused · 22 findings

packages/evals/src/harness.tsunused-file
.pi/extensions/prompt-url-widget.tsunused-file
packages/evals/evals/tui.docs.eval.tsunused-file
packages/evals/evals/acme-server.tsunused-file
packages/evals/evals/configured-runtime.tsunused-file
packages/ai/src/api/cloudflare-ai-binding.tsunused-file
packages/evals/evals/custom-provider.docs.eval.tsunused-file
packages/evals/evals/documentation-audit.eval.tsunused-file
packages/evals/evals/openai-provider.docs.eval.tsunused-file
packages/evals/evals/extensions.docs.eval.tsunused-file

The code number leaves out tests, fixtures, docs, examples, data files, styles, translations and vendored code, and 43 generated files: packages/ai/src/models.generated.ts, packages/ai/src/providers/amazon-bedrock.models.ts, packages/ai/src/providers/ant-ling.models.ts, packages/ai/src/providers/anthropic.models.ts, packages/ai/src/providers/azure-openai-responses.models.ts, packages/ai/src/providers/baseten.models.ts, packages/ai/src/providers/cerebras.models.ts, packages/ai/src/providers/cloudflare-ai-gateway.models.ts, packages/ai/src/providers/cloudflare-workers-ai.models.ts, packages/ai/src/providers/deepseek.models.ts, packages/ai/src/providers/fireworks.models.ts, packages/ai/src/providers/github-copilot.models.ts, packages/ai/src/providers/google-vertex.models.ts, packages/ai/src/providers/google.models.ts, packages/ai/src/providers/groq.models.ts, packages/ai/src/providers/huggingface.models.ts, packages/ai/src/providers/kimi-coding.models.ts, packages/ai/src/providers/meta.models.ts, packages/ai/src/providers/minimax-cn.models.ts, packages/ai/src/providers/minimax.models.ts and 23 more.

Largest clones in the code

655 lines in 2 placestypescript5,420 tokens

packages/coding-agent/src/experimental/durable/tui.ts:1–655packages/coding-agent/src/experimental/vacation/tui.ts:1–655

1import type { AssistantMessage, ToolResultMessage, Usage, UserMessage } from "@earendil-works/pi-ai";
2import type {
3    ConversationId,
4    EntryRecord,
5    InboxState,
6    LiveState,
7    TaskGraph,
8    TaskGraphNode,
9    UsageState,
10} from "@earendil-works/pi-durable";

First 10 of 655 lines.

202 lines in 2 placestypescript1,703 tokens

packages/coding-agent/src/experimental/durable/runtime.ts:152–353packages/coding-agent/src/experimental/vacation/runtime.ts:149–350

152        cwd: location.cwd,
153        ...(initial?.model === undefined ? {} : { model: initial.model }),
154        ...(initial?.thinkingLevel === undefined ? {} : { thinkingLevel: initial.thinkingLevel }),
155    },
156});
157const label = (id: ConversationId): string => (id === root.id ? "main" : `subagent ${id}`);
158const opened = harness;
159const summaries: ConversationSummary[] = [];
160let cursor: Cursor | undefined;
161do {

First 10 of 202 lines.

256 lines in 2 placestypescript1,499 tokens

packages/coding-agent/src/core/tools/edit-diff.ts:244–499packages/durable/src/tools/edit-diff.ts:245–500

244    };
245}
246
247function countOccurrences(content: string, oldText: string): number {
248    const fuzzyContent = normalizeForFuzzyMatch(content);
249    const fuzzyOldText = normalizeForFuzzyMatch(oldText);
250    return fuzzyContent.split(fuzzyOldText).length - 1;
251}
252
253function getNotFoundError(path: string, editIndex: number, totalEdits: number): Error {

First 10 of 256 lines.

7 more

184 lines in 2 placestypescript1,096 tokens
packages/ai/src/api/google-generative-ai.ts:94–277 packages/ai/src/api/google-vertex.ts:103–285
237 lines in 2 placestypescript1,082 tokens
packages/coding-agent/src/core/tools/edit-diff.ts:9–245 packages/durable/src/tools/edit-diff.ts:5–241
83 lines in 2 placestypescript649 tokens
packages/coding-agent/src/utils/mime.ts:34–116 packages/durable/src/tools/image.ts:10–89
98 lines in 2 placestypescript587 tokens
packages/coding-agent/src/experimental/durable/runtime.ts:28–125 packages/coding-agent/src/experimental/vacation/runtime.ts:27–124
13 lines in 6 placestypescript102 tokens
packages/ai/scripts/generate-models.ts:1815–1827 packages/ai/scripts/generate-models.ts:1846–1858 packages/ai/scripts/generate-models.ts:1873–1885 packages/ai/scripts/generate-models.ts:1900–1912 packages/ai/scripts/generate-models.ts:2075–2087and 1 more
61 lines in 2 placestypescript379 tokens
packages/ai/src/api/google-generative-ai.ts:372–432 packages/ai/src/api/google-vertex.ts:465–525
45 lines in 2 placestypescript298 tokens
packages/coding-agent/src/core/package-manager.ts:235–279 packages/coding-agent/src/core/skills.ts:21–65

Largest clones over all files, tests and data included

655 lines in 2 placestypescript5,420 tokens

packages/coding-agent/src/experimental/durable/tui.ts:1–655packages/coding-agent/src/experimental/vacation/tui.ts:1–655

1import type { AssistantMessage, ToolResultMessage, Usage, UserMessage } from "@earendil-works/pi-ai";
2import type {
3    ConversationId,
4    EntryRecord,
5    InboxState,
6    LiveState,
7    TaskGraph,
8    TaskGraphNode,
9    UsageState,
10} from "@earendil-works/pi-durable";

First 10 of 655 lines.

231 lines in 2 placestypescripttests2,810 tokens

packages/chord/test/delta-diff.test.ts:1–231packages/chord/test/state-diff.test.ts:1–231

1import { describe, expect, it } from "vitest";
2import {
3    applyImmutable,
4    assertValidOp,
5    assertValidWireOp,
6    decoder,
7    diffRevisions,
8    encoder,
9    type Op,
10} from "../src/delta/index.ts";

First 10 of 231 lines.

20 lines in 20 placestypescripttests129 tokens

packages/ai/test/empty.test.ts:148–167packages/ai/test/empty.test.ts:168–187packages/ai/test/empty.test.ts:188–207packages/ai/test/empty.test.ts:230–249packages/ai/test/empty.test.ts:250–269and 15 more

148const llm = getModel("google", "gemini-2.5-flash");
149
150it("should handle empty content array", { retry: 3, timeout: 30000 }, async () => {
151    await testEmptyMessage(llm);
152});
153
154it("should handle empty string content", { retry: 3, timeout: 30000 }, async () => {
155    await testEmptyStringMessage(llm);
156});
157

First 10 of 20 lines.

16 lines in 19 placestypescripttests101 tokens
packages/ai/test/unicode-surrogate.test.ts:287–302 packages/ai/test/unicode-surrogate.test.ts:303–318 packages/ai/test/unicode-surrogate.test.ts:319–334 packages/ai/test/unicode-surrogate.test.ts:353–372 packages/ai/test/unicode-surrogate.test.ts:453–468and 14 more
15 lines in 24 placestypescripttests75 tokens
packages/ai/test/stream.test.ts:352–366 packages/ai/test/stream.test.ts:430–444 packages/ai/test/stream.test.ts:450–464 packages/ai/test/stream.test.ts:474–488 packages/ai/test/stream.test.ts:544–558and 19 more

By format, code only

Format	Files	Lines	Clones	Duplicated lines	Duplication
typescript	648	174,452	331	5,930	3.4%
javascript	31	8,771	29	298	3.4%
bash	19	1,499	0	0	0%
c	2	515	0	0	0%
c-header	3	369	0	0	0%
perl	1	174	0	0	0%
objectivec	1	132	0	0	0%
powershell	1	68	0	0	0%

By format, all files

Format	Files	Lines	Clones	Duplicated lines	Duplication
typescript	1,536	378,166	2,337	30,607	8.09%
markdown	106	33,645	51	608	1.81%
javascript	46	9,571	31	314	3.28%
yaml	14	2,350	17	230	9.79%
json	42	3,063	2	85	2.78%
css	1	1,076	2	17	1.58%
bash	37	1,842	0	0	0%
c	5	828	0	0	0%
c-header	3	369	0	0	0%
text	15	354	0	0	0%

Trending appearances

Day	Rank	Stars	Files	Lines	Clones	All files	Code	Health	Commit
Oct 4, 2026	#6	112,259 (+408)	1,812	431,756	2,440	7.38%	3.35%	C 58.8	`2003871`
Oct 2, 2026	#5	111,357 (+298)	1,805	431,431	2,450	7.45%	3.54%	C 58.6	`7fbbd5f`
Sep 16, 2026	#9	105,898 (+458)	1,714	413,821	2,519	8.03%	3.96%	—	`60e7e76`

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