Vakyartha documentation

2397 let extraction = extract(&request("zorble the frobnicator"));
2398 assert!(extraction.act.is_empty(), "lexicon invented a reading");
2399 }
2400
2401 #[test]
2402 fn a_statement_casts_no_act_vote() {
2403 let extraction = extract(&request("the deploy script is broken"));
2404 assert!(extraction.act.is_empty(), "{:?}", extraction.act.ranked());
2405 let extraction = extract(&request("it crashes on empty input, fix it"));
2406 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Modify));
2407 }
2408
2409 #[test]
2410 fn a_question_about_an_effect_is_a_question() {
2411 let extraction = extract(&request("Did the email send?"));
2412 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2413 let extraction = extract(&request("is the deploy broken"));
2414 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2415 // A request that is phrased as a question is still a request.
2416 let extraction = extract(&request("can you deploy the service?"));
2417 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Operate));
2418 }
2419
2420 #[test]
2421 fn conjunctions_alone_do_not_imply_a_long_horizon() {
2422 let extraction = extract(&request("explain what this and that mean"));
2423 let horizon = extraction.horizon.winner().map(|w| w.0);
2424 assert_ne!(horizon, Some(Horizon::Durable));
2425 assert_ne!(horizon, Some(Horizon::Session));
2426 }
2427
2428 #[test]
2429 fn recurrence_phrases_imply_a_durable_horizon_for_requests_only() {
2430 let extraction = extract(&request("check the cloud bill every day and alert me"));
2431 assert_eq!(
2432 extraction.horizon.winner().map(|w| w.0),
2433 Some(Horizon::Durable)
2434 );
2435 for question in [
2436 "what happens whenever I press ctrl-c in the REPL?",
2437 "why does the test fail continuously on CI?",
2438 ] {
2439 assert_ne!(
2440 extract(&request(question)).horizon.winner().map(|w| w.0),
2441 Some(Horizon::Durable),
2442 "{question}"
2443 );
2444 }
2445 }
2446
2447 #[test]
2448 fn a_cron_surface_is_unattended_and_a_cli_is_interactive() {
2449 let mut cron = request("run the nightly sweep");
2450 cron.surface = Surface::Cron;
2451 assert_eq!(extract(&cron).attendance, Attendance::Unattended);
2452 assert_eq!(extract(&request("hi")).attendance, Attendance::Interactive);
2453 }
2454
2455 #[test]
2456 fn an_explicit_attendance_override_beats_the_surface_guess() {
2457 let mut req = request("do the thing");
2458 req.surface = Surface::Cron;
2459 req.attendance_override = Some(Attendance::Interactive);
2460 assert_eq!(extract(&req).attendance, Attendance::Interactive);
2461 }
2462
2463 #[test]
2464 fn attachments_become_required_input_modalities() {
2465 let attachments = vec![Attachment {
2466 modality: Modality::Image,
2467 name: "screenshot.png".into(),
2468 }];
2469 let mut req = request("what is wrong here");
2470 req.attachments = &attachments;
2471 let extraction = extract(&req);
2472 assert!(extraction.input_modalities.contains(&Modality::Image));
2473 assert!(extraction.input_modalities.contains(&Modality::Text));
2474 }
2475
2476 #[test]
2477 fn only_a_bare_pronoun_is_ambiguous_and_only_without_context() {
2478 let cold = extract(&request("fix this"));
2479 assert_eq!(cold.clarity.winner().map(|w| w.0), Some(Clarity::Ambiguous));
2480
2481 // `that` as a relative pronoun points at nothing.
2482 let relative = extract(&request("Write a function that parses ISO dates"));
2483 assert_ne!(
2484 relative.clarity.winner().map(|w| w.0),
2485 Some(Clarity::Ambiguous)
2486 );
2487
2488 let mut warm = request("fix this");
2489 warm.history.turn_index = 3;
2490 warm.history.previous_act = Some(Act::Locate);
2491 assert_eq!(
2492 extract(&warm).clarity.winner().map(|w| w.0),
2493 Some(Clarity::Clear)
2494 );
2495 }
2496
2497 #[test]
2498 fn pasted_material_is_set_aside() {
2499 let mut log = String::from("why is this service failing? here is the log:\n");
2500 for i in 0..40 {
2501 log.push_str(&format!(
2502 "2026-09-26T10:00:{i:02}Z INFO worker deploy job {i} for customer account\n"
2503 ));
2504 }
2505 let prepared = prepare(&log);
2506 assert_eq!(prepared.pasted_lines, 40);
2507 assert!(!prepared.instruction.contains("worker deploy"));
2508 let extraction = extract(&request(&log));
2509 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2510 assert!(extraction.input_modalities.contains(&Modality::Data));
2511
2512 let fenced = "what does this do?\n```rust\nfn deploy() { send(); }\n```";
2513 let prepared = prepare(fenced);
2514 assert_eq!(prepared.fenced_blocks, 1);
2515 assert_eq!(prepared.instruction, "what does this do?");
2516 }
2517
2518 #[test]
2519 fn hard_wrapped_prose_is_kept() {
2520 let text = "please update the config so that\nthe retries are bounded and the timeout\nis configurable per provider";
2521 let prepared = prepare(text);
2522 assert_eq!(prepared.pasted_lines, 0, "{prepared:?}");
2523 }
2524
2525 #[test]
2526 fn categorical_confidence_reflects_margin_not_just_score() {
2527 let mut tied: Votes<Act> = Votes::default();
2528 tied.add(Act::Answer, 2.0);
2529 tied.add(Act::Modify, 2.0);
2530 let (_, tied_confidence) = tied.winner().unwrap();
2531
2532 let mut clear: Votes<Act> = Votes::default();
2533 clear.add(Act::Modify, 2.0);
2534 let (_, clear_confidence) = clear.winner().unwrap();
2535
2536 assert!(tied_confidence < clear_confidence);
2537 }
2538
2539 /// On an ordered axis a weaker level *corroborates* a stronger one.
2540 #[test]
2541 fn a_lower_level_never_argues_against_a_higher_one() {
2542 let mut alone: Votes<Stakes> = Votes::default();
2543 alone.add(Stakes::Irreversible, 1.0);
2544 let (_, alone_confidence) = alone.winner().unwrap();
2545
2546 let mut corroborated: Votes<Stakes> = Votes::default();
2547 corroborated.add(Stakes::Irreversible, 1.0);
2548 corroborated.add(Stakes::Reversible, 0.5);
2549 let (value, confidence) = corroborated.winner().unwrap();
2550
2551 assert_eq!(value, Stakes::Irreversible);
2552 assert!(confidence >= alone_confidence);
2553 }
2554
2555 #[test]
2556 fn ordered_axes_take_the_highest_supported_level() {
2557 let mut stakes: Votes<Stakes> = Votes::default();
2558 stakes.add(Stakes::Inert, 3.0);
2559 stakes.add(Stakes::Irreversible, 0.9);
2560 assert_eq!(stakes.winner().map(|w| w.0), Some(Stakes::Irreversible));
2561
2562 let mut evidence: Votes<Evidence> = Votes::default();
2563 evidence.add(Evidence::Cited, 2.0);
2564 evidence.add(Evidence::Audited, 0.8);
2565 assert_eq!(evidence.winner().map(|w| w.0), Some(Evidence::Audited));
2566 }
2567
2568 #[test]
2569 fn weak_hints_do_not_escalate_an_ordered_axis() {
2570 let mut horizon: Votes<Horizon> = Votes::default();
2571 horizon.add(Horizon::Immediate, 0.6);
2572 horizon.add(Horizon::Durable, 0.3);
2573 assert_eq!(horizon.winner().map(|w| w.0), Some(Horizon::Immediate));
2574 }
2575
2576 #[test]
2577 fn assurance_needs_something_checkable() {
2578 assert_eq!(
2579 extract(&request("make sure the tests pass"))
2580 .evidence
2581 .winner()
2582 .map(|w| w.0),
2583 Some(Evidence::Verified)
2584 );
2585 assert!(
2586 extract(&request("write a poem, make sure it rhymes"))
2587 .evidence
2588 .winner()
2589 .is_none()
2590 );
2591 }
2592}
2593

2397 let extraction = extract(&request("zorble the frobnicator"));
2398 assert!(extraction.act.is_empty(), "lexicon invented a reading");
2399 }
2400
2401 #[test]
2402 fn a_statement_casts_no_act_vote() {
2403 let extraction = extract(&request("the deploy script is broken"));
2404 assert!(extraction.act.is_empty(), "{:?}", extraction.act.ranked());
2405 let extraction = extract(&request("it crashes on empty input, fix it"));
2406 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Modify));
2407 }
2408
2409 #[test]
2410 fn a_question_about_an_effect_is_a_question() {
2411 let extraction = extract(&request("Did the email send?"));
2412 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2413 let extraction = extract(&request("is the deploy broken"));
2414 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2415 // A request that is phrased as a question is still a request.
2416 let extraction = extract(&request("can you deploy the service?"));
2417 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Operate));
2418 }
2419
2420 #[test]
2421 fn conjunctions_alone_do_not_imply_a_long_horizon() {
2422 let extraction = extract(&request("explain what this and that mean"));
2423 let horizon = extraction.horizon.winner().map(|w| w.0);
2424 assert_ne!(horizon, Some(Horizon::Durable));
2425 assert_ne!(horizon, Some(Horizon::Session));
2426 }
2427
2428 #[test]
2429 fn recurrence_phrases_imply_a_durable_horizon_for_requests_only() {
2430 let extraction = extract(&request("check the cloud bill every day and alert me"));
2431 assert_eq!(
2432 extraction.horizon.winner().map(|w| w.0),
2433 Some(Horizon::Durable)
2434 );
2435 for question in [
2436 "what happens whenever I press ctrl-c in the REPL?",
2437 "why does the test fail continuously on CI?",
2438 ] {
2439 assert_ne!(
2440 extract(&request(question)).horizon.winner().map(|w| w.0),
2441 Some(Horizon::Durable),
2442 "{question}"
2443 );
2444 }
2445 }
2446
2447 #[test]
2448 fn a_cron_surface_is_unattended_and_a_cli_is_interactive() {
2449 let mut cron = request("run the nightly sweep");
2450 cron.surface = Surface::Cron;
2451 assert_eq!(extract(&cron).attendance, Attendance::Unattended);
2452 assert_eq!(extract(&request("hi")).attendance, Attendance::Interactive);
2453 }
2454
2455 #[test]
2456 fn an_explicit_attendance_override_beats_the_surface_guess() {
2457 let mut req = request("do the thing");
2458 req.surface = Surface::Cron;
2459 req.attendance_override = Some(Attendance::Interactive);
2460 assert_eq!(extract(&req).attendance, Attendance::Interactive);
2461 }
2462
2463 #[test]
2464 fn attachments_become_required_input_modalities() {
2465 let attachments = vec![Attachment {
2466 modality: Modality::Image,
2467 name: "screenshot.png".into(),
2468 }];
2469 let mut req = request("what is wrong here");
2470 req.attachments = &attachments;
2471 let extraction = extract(&req);
2472 assert!(extraction.input_modalities.contains(&Modality::Image));
2473 assert!(extraction.input_modalities.contains(&Modality::Text));
2474 }
2475
2476 #[test]
2477 fn only_a_bare_pronoun_is_ambiguous_and_only_without_context() {
2478 let cold = extract(&request("fix this"));
2479 assert_eq!(cold.clarity.winner().map(|w| w.0), Some(Clarity::Ambiguous));
2480
2481 // `that` as a relative pronoun points at nothing.
2482 let relative = extract(&request("Write a function that parses ISO dates"));
2483 assert_ne!(
2484 relative.clarity.winner().map(|w| w.0),
2485 Some(Clarity::Ambiguous)
2486 );
2487
2488 let mut warm = request("fix this");
2489 warm.history.turn_index = 3;
2490 warm.history.previous_act = Some(Act::Locate);
2491 assert_eq!(
2492 extract(&warm).clarity.winner().map(|w| w.0),
2493 Some(Clarity::Clear)
2494 );
2495 }
2496
2497 #[test]
2498 fn pasted_material_is_set_aside() {
2499 let mut log = String::from("why is this service failing? here is the log:\n");
2500 for i in 0..40 {
2501 log.push_str(&format!(
2502 "2026-09-26T10:00:{i:02}Z INFO worker deploy job {i} for customer account\n"
2503 ));
2504 }
2505 let prepared = prepare(&log);
2506 assert_eq!(prepared.pasted_lines, 40);
2507 assert!(!prepared.instruction.contains("worker deploy"));
2508 let extraction = extract(&request(&log));
2509 assert_eq!(extraction.act.winner().map(|w| w.0), Some(Act::Answer));
2510 assert!(extraction.input_modalities.contains(&Modality::Data));
2511
2512 let fenced = "what does this do?\n```rust\nfn deploy() { send(); }\n```";
2513 let prepared = prepare(fenced);
2514 assert_eq!(prepared.fenced_blocks, 1);
2515 assert_eq!(prepared.instruction, "what does this do?");
2516 }
2517
2518 #[test]
2519 fn hard_wrapped_prose_is_kept() {
2520 let text = "please update the config so that\nthe retries are bounded and the timeout\nis configurable per provider";
2521 let prepared = prepare(text);
2522 assert_eq!(prepared.pasted_lines, 0, "{prepared:?}");
2523 }
2524
2525 #[test]
2526 fn categorical_confidence_reflects_margin_not_just_score() {
2527 let mut tied: Votes<Act> = Votes::default();
2528 tied.add(Act::Answer, 2.0);
2529 tied.add(Act::Modify, 2.0);
2530 let (_, tied_confidence) = tied.winner().unwrap();
2531
2532 let mut clear: Votes<Act> = Votes::default();
2533 clear.add(Act::Modify, 2.0);
2534 let (_, clear_confidence) = clear.winner().unwrap();
2535
2536 assert!(tied_confidence < clear_confidence);
2537 }
2538
2539 /// On an ordered axis a weaker level *corroborates* a stronger one.
2540 #[test]
2541 fn a_lower_level_never_argues_against_a_higher_one() {
2542 let mut alone: Votes<Stakes> = Votes::default();
2543 alone.add(Stakes::Irreversible, 1.0);
2544 let (_, alone_confidence) = alone.winner().unwrap();
2545
2546 let mut corroborated: Votes<Stakes> = Votes::default();
2547 corroborated.add(Stakes::Irreversible, 1.0);
2548 corroborated.add(Stakes::Reversible, 0.5);
2549 let (value, confidence) = corroborated.winner().unwrap();
2550
2551 assert_eq!(value, Stakes::Irreversible);
2552 assert!(confidence >= alone_confidence);
2553 }
2554
2555 #[test]
2556 fn ordered_axes_take_the_highest_supported_level() {
2557 let mut stakes: Votes<Stakes> = Votes::default();
2558 stakes.add(Stakes::Inert, 3.0);
2559 stakes.add(Stakes::Irreversible, 0.9);
2560 assert_eq!(stakes.winner().map(|w| w.0), Some(Stakes::Irreversible));
2561
2562 let mut evidence: Votes<Evidence> = Votes::default();
2563 evidence.add(Evidence::Cited, 2.0);
2564 evidence.add(Evidence::Audited, 0.8);
2565 assert_eq!(evidence.winner().map(|w| w.0), Some(Evidence::Audited));
2566 }
2567
2568 #[test]
2569 fn weak_hints_do_not_escalate_an_ordered_axis() {
2570 let mut horizon: Votes<Horizon> = Votes::default();
2571 horizon.add(Horizon::Immediate, 0.6);
2572 horizon.add(Horizon::Durable, 0.3);
2573 assert_eq!(horizon.winner().map(|w| w.0), Some(Horizon::Immediate));
2574 }
2575
2576 #[test]
2577 fn assurance_needs_something_checkable() {
2578 assert_eq!(
2579 extract(&request("make sure the tests pass"))
2580 .evidence
2581 .winner()
2582 .map(|w| w.0),
2583 Some(Evidence::Verified)
2584 );
2585 assert!(
2586 extract(&request("write a poem, make sure it rhymes"))
2587 .evidence
2588 .winner()
2589 .is_none()
2590 );
2591 }
2592}
2593

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