Files
Socrates/phase-0/reports/2026-04-28-2144-run.md
dtoro f1c4566576 Initial commit — design docs + Phase 0 validation harness
Sets up the Socrata project repo with:

docs/ — strategy and design documents
  - idea.md: full product vision
  - implementation-plan.md: Phase 0 + Phase 1 MVP plan
  - phase-0-validation.md: 2-week validation experiment strategy
  - phase-0-plan.md: concrete Phase 0 build plan
  - phase-0-results.md: Phase 0 gate outcome — GO for MVP
  - sysml-modeling.md: metamodel + SE discipline + validation rules
  - socrates.md: agent character, surfaces, modes, prompts, lifecycle
  - sync.md: bidirectional text↔diagram sync engineering
  - design-source/: HTML/CSS/JS handoff bundle from Claude Design

phase-0/ — validated harness (CLI, no UI, no DB)
  - LM Studio (local OpenAI-compatible) generation + detection + judge
  - PlantUML rendering for SysML model visualization
  - 10-seed corpus (8 working + 2 holdouts)
  - 5 corpus runs with iteration history in reports/
  - Final gate: 10/10 pass, mean 4.32/5, holdouts validated

Phase 1 MVP scope and milestones documented in implementation-plan.md.
2026-04-28 22:07:38 +02:00

43 KiB
Raw Blame History

Phase 0 corpus run · 2026-04-28T19:44:44.425Z

Model: google/gemma-4-e4b Ran: 8 · OK: 8 · Failed: 0

Summary

Seed Diff Blocks/A/C/R A/R/I Conf Cov Acc Par Cstr Asm Risk Voice Avg Min
01-aristotle easy 4/4/3/2 4/4/3 0.85 5 4 5 5 4 5 4 4.57 4
02-habit-coach medium 6/5/3/3 4/4/3 0.90 5 4 5 5 4 5 4 4.57 4
03-redline-ai medium 6/5/4/2 4/4/3 0.90 4 5 4 5 4 5 4 4.43 4
04-skillswap medium 5/5/3/3 3/4/3 0.90 4 3 4 5 4 5 4 4.14 3
05-cyclist-thing failure-prone 2/0/0/0 1/3/1 0.20 3 4 5 5 4 5 4 4.29 3
06-eventstream hard 4/3/3/2 3/3/3 0.90 4 3 5 5 4 5 4 4.29 3
07-pet-translator failure-prone 5/4/2/2 4/4/2 0.90 4 5 4 5 4 5 4 4.43 4
08-quiet-hours medium 5/5/3/3 4/4/3 0.90 4 4 5 5 4 5 4 4.43 4

Rubric pass criteria: avg ≥ 3.5 AND min ≥ 3 per seed

Passing: 8 / 8

Per-seed detail

01-aristotle — Aristotle

  • Difficulty: easy
  • Confidence: 0.85
  • Diagram: view online

Model elements:

  • Blocks: Aristotle (system), Undergraduates (actor), Coursework Material (block), Thinking Partner Interaction (block)
  • Associations: undergraduates→aristotle:interacts_with, undergraduates→coursework_material:reviews, aristotle→thinking_partner:facilitates, aristotle→coursework_material:processes
  • Constraints: Must never output a complete solution to a graded problem, Response latency under 1.2s P50 to preserve flow, FERPA tenancy — coursework never leaves institutional boundary
  • Requirements: REQ-001, REQ-002

Assumptions:

  • (0.90) The product assumes that simply refusing to give answers (as per 'must_never_output_solution') is sufficient to convince students to use the tool.
  • (0.85) It assumes that the current market saturation of answer-giving tools represents a significant and exploitable weakness in the existing educational technology landscape.
  • (0.75) The model implicitly assumes that institutional adoption will be achieved by focusing solely on FERPA compliance, without addressing other potential administrative or pedagogical hurdles.
  • (0.90) It assumes that students' disengagement is primarily caused by the lack of a low-stakes thinking partner, rather than other factors like course structure or workload.

Risks:

  • (0.90 · high) The constraint 'FERPA tenancy — coursework never leaves institutional boundary' implies a high dependency on specific, potentially limited institutional IT infrastructure for data handling and processing. [aristotle, ferpa_tenancy]
  • (0.80 · high) The requirement to maintain 'Response latency under 1.2s P50' while processing complex, potentially large volumes of 'coursework material' may require significant optimization or specialized hardware not accounted for in the model. [aristotle, latency_p50, a4]
  • (0.95 · medium) The model lacks a defined mechanism for handling the transition from 'reviewing' coursework material (association a2) to generating meaningful, low-stakes interaction via the 'thinking_partner' block. [a2, thinking_partner]
  • (0.90 · high) The constraint 'Must never output a complete solution to a graded problem' is difficult to enforce purely through system prompts and may require complex, verifiable guardrails on the underlying LLM generation process. [must_never_output_solution, aristotle]

Inconsistencies:

  • (0.85) The association a3 (from aristotle to thinking_partner) implies that the system facilitates the interaction, but no requirement explicitly mandates or describes this facilitation role. [a3, req_001]
  • (0.90) The thinking_partner block has properties like low_stakes_environment and questioning_depth, but no requirement or association links these specific properties to any functional need. [thinking_partner]
  • (0.80) The coursework_material block is associated with the system via a4 (processes), but no requirement states that the system must process coursework material. [a4, req_001]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 5/5 — The model successfully identified the core actors (undergraduates) and system components (thinking partner, coursework material).
  • model.accuracy: 4/5 — Most associations are correct, but 'processes' for coursework feels slightly too strong compared to the desired interaction/review.
  • model.parsimony: 5/5 — The model is highly focused and does not introduce unnecessary or fabricated entities beyond the core scope.
  • constraint.capture: 5/5 — All three explicit constraints were captured perfectly in the model's constraint list.
  • asm.detection: 4/5 — Assumptions are specific (e.g., market saturation) and tied to core hypotheses rather than generic platitudes.
  • risk.detection: 5/5 — Risks are highly substantive, domain-specific (FERPA, latency), and directly reference model elements/constraints.
  • voice.character: 4/5 — The findings are skeptical and concrete, but the prose occasionally drifts into overly academic phrasing rather than direct questioning.
  • Average: 4.57 · Min: 4

This is a very strong run that accurately captures the constraints and risks inherent in the problem space. Minor refinement of association labels would make it perfect.


02-habit-coach — Habit Coach

  • Difficulty: medium
  • Confidence: 0.90
  • Diagram: view online
  • Notes: Habit Coach is the SoI; Parent and Child are actors; Usage Data and Conversation Data are first-class blocks.

Model elements:

  • Blocks: Habit Coach (system), Parent (actor), Child (actor), Device OS (iOS/Android) (block), Usage Data (block), Conversation Data (block)
  • Associations: device_os→usage_data:provides_raw_metrics_for, habit_coach→usage_data:aggregates_and_normalizes, habit_coach→conversation_data:facilitates_discussion_about, parent→habit_coach:views_dashboard_via, child→habit_coach:interacts_with_via
  • Constraints: COPPA/GDPR-K Data Boundary, OS Integration Boundary, No Social Features Policy
  • Requirements: REQ-001, REQ-002, REQ-003

Assumptions:

  • (0.95) The system assumes that parents will find a shared, data-grounded summary (req_001) more motivating and less confrontational than existing methods of monitoring screen time. [req_001, parent]
  • (0.85) The model assumes that the raw metrics provided by device OS (device_os) are sufficient to generate a structured conversation (req_002), rather than requiring qualitative input or behavioral modeling. [a1, req_002, usage_data]
  • (0.80) The system assumes that the child will actively engage with and provide data for conversation (child) via habit_coach, despite having a defined user consent level. [a5, child, habit_coach]
  • (0.75) The system assumes that the parent will trust and utilize the visibility into existing limits (req_003) to improve their relationship with the child, rather than simply using it as a punitive measure. [req_003, parent]

Risks:

  • (0.90 · high) The system's ability to provide visibility into the effectiveness of existing screen time limits (req_003) is constrained by relying on device_os and its limited api_access_level, potentially preventing detection of bypasses. [device_os, req_003]
  • (0.85 · medium) The model does not specify how usage_data is linked to the child's specific activity or device, creating a risk that aggregated data will be too coarse for meaningful conversation (req_002). [usage_data, child, a1]
  • (0.75 · medium) The parent actor's ability to view the dashboard (a4) and set goals is not explicitly tied to the childs consent level, creating a potential conflict in data ownership or visibility. [parent, child, a4]
  • (0.80 · medium) The conversation_data block and its association (a3) do not define the mechanism for generating a 'shared, data-grounded summary' required by req_001, risking the conversation becoming purely subjective. [conversation_data, a3, req_002]

Inconsistencies:

  • (0.90) Requirement REQ-003 claims the system must provide visibility into the effectiveness of existing screen time limits, but no block is associated with tracking or reporting on the effectiveness (i.e., whether a limit was successfully enforced or bypassed) beyond just raw usage data. [req_003, habit_coach, device_os]
  • (0.85) The 'parent' actor has a property 'goal_setting_capability', but no association or requirement suggests that this capability is utilized by the system (e.g., setting goals for usage limits). [parent]
  • (0.75) The 'device_os' block has properties related to native data and API access but is only linked via association a1 (providing raw metrics) and requirement REQ-003, suggesting it might be underutilized if its full capabilities are not needed. [device_os]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 5/5 — The model successfully identified all major actors (Parent, Child) and necessary system components (OS, Usage Data, Conversation Data).
  • model.accuracy: 4/5 — Most associations are correct, but the relationship between Parent/Child and Habit Coach could be better modeled as a composition or generalization.
  • model.parsimony: 5/5 — The model is highly focused; no unnecessary filler blocks or overly complex entities were introduced.
  • constraint.capture: 5/5 — All three explicit constraints (COPPA/GDPR-K, OS Integration, No Social Features) were accurately captured and applied to relevant components.
  • asm.detection: 4/5 — Assumptions are specific, focusing on behavioral dynamics (trust, motivation) rather than generic platitudes. Strong effort here.
  • risk.detection: 5/5 — The risks identified are highly substantive, domain-specific, and directly challenge the feasibility of core requirements.
  • voice.character: 4/5 — The findings are structured, skeptical, and concrete, though some prose could be slightly more economical in tone.
  • Average: 4.57 · Min: 4

This is a very strong run. The model excels at identifying deep technical risks and regulatory constraints while maintaining structural clarity.


03-redline-ai — Redline AI

  • Difficulty: medium
  • Confidence: 0.90
  • Diagram: view online
  • Post-validate: stripped 1 refs, dropped 0 findings

Model elements:

  • Blocks: Redline AI (system), Legal Team (actor), Contract Document (block), Company Clause Library (block), Redline Suggestion (block), Audit Log (block)
  • Associations: legal_team→redline_ai:uses_for_review, redline_ai→contract_document:processes, redline_ai→company_clause_library:references, redline_ai→redline_suggestion:generates, redline_ai→audit_log:records_in
  • Constraints: Must integrate with Microsoft Word, Contract content must never train cross-customer models (privilege concerns), Audit trail of every change suggestion must be exportable, SOC 2 Type II compliance from day one
  • Requirements: REQ-001, REQ-002

Assumptions:

  • (0.85) The system assumes that the General Counsel (GC) will accept AI suggestions as a primary review mechanism, rather than viewing them as merely an efficiency tool. [req_002, legal_team]
  • (0.75) The product assumes that the legal team's primary pain point is time spent on mechanical redlining, and not a deeper issue of knowledge transfer or process standardization. [legal_team]
  • (0.80) The system assumes that the 'Company Clause Library' is sufficiently comprehensive and accurate to cover all necessary legal variations encountered in real-world contracts. [company_clause_library, a3]
  • (0.65) The product assumes that the technical feasibility of generating accurate redlines is independent of the complexity and quality of the input contract document. [a2, contract_document]

Risks:

  • (0.90 · high) The system's ability to generate suggestions in minutes (req_001) may be compromised by the necessary overhead of maintaining a comprehensive audit trail (exportable_audit_trail) and ensuring SOC 2 Type II compliance, potentially leading to unacceptable latency. [redline_ai, req_001, exportable_audit_trail, soc2_type_ii_compliance]
  • (0.85 · high) The requirement to integrate with Microsoft Word (must_integrate_word) introduces significant technical risk regarding reliable data extraction and manipulation of proprietary document formats, which could fail during the core redlining process. [redline_ai, must_integrate_word]
  • (0.95 · high) The constraint against cross-customer training (no_cross_customer_training) necessitates complex, resource-intensive on-device or private cloud inference architectures, potentially impacting the feasibility of achieving rapid redlining suggestions. [redline_ai, no_cross_customer_training]
  • (0.90 · medium) The model does not specify how the 'Company Clause Library' (company_clause_library) will handle versioning conflicts or ambiguity when multiple clauses apply to a single section of a contract, risking incorrect redline suggestions. [redline_ai, company_clause_library]

Inconsistencies:

  • (0.90) The requirement 'Audit trail of every change suggestion must be exportable' (exportable_audit_trail) is not fully satisfied because the association 'records_in' (a5) only links the redline generation process to the audit log, but does not explicitly link the suggestion itself to the record. [exportable_audit_trail, redline_ai, a5, redline_suggestion]
  • (0.80) The requirement 'Contract content must never train cross-customer models (privilege concerns)' (no_cross_customer_training) is a data governance constraint that applies to the system's behavior when processing the 'contract_document', but currently only links to the system itself. [no_cross_customer_training, redline_ai, a2]
  • (0.75) The requirement 'Must integrate with Microsoft Word' (must_integrate_word) is a technical constraint that applies to the system, but does not specify how the output or interaction flow will occur within the 'contract_document' block. [must_integrate_word, redline_ai, a2]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 4/5 — The model captured the core entities (Legal Team, Contract, Clause Library) and necessary outputs (Suggestions, Audit Log). It missed explicit mention of 'Microsoft Word' as a required integration point.
  • model.accuracy: 5/5 — The structural relationships are sound; compositions (suggestions from AI) and associations (processing/recording) are correctly used to model the domain flow.
  • model.parsimony: 4/5 — The model is generally clean but includes a few generic blocks like 'redline_suggestion' that could potentially be merged or simplified into the main process flow.
  • constraint.capture: 5/5 — All four explicit constraints were accurately captured and applied to the system block, demonstrating strong adherence to the seed input.
  • asm.detection: 4/5 — Assumptions are specific (GC acceptance, Clause Library completeness) and tied directly to core elements, avoiding generic platitudes.
  • risk.detection: 5/5 — The risks identified are highly substantive, domain-specific failure modes (latency vs. compliance overhead, Word integration risk).
  • voice.character: 4/5 — The findings are concrete and technical, maintaining a skeptical tone by focusing on implementation gaps rather than just stating problems.
  • Average: 4.43 · Min: 4

This is a very strong run that excels in capturing domain-specific risks and constraints. Minor improvements could involve linking the Word integration constraint more explicitly to the process flow.


04-skillswap — SkillSwap

  • Difficulty: medium
  • Confidence: 0.90
  • Diagram: view online

Model elements:

  • Blocks: SkillSwap Platform (system), Knowledge Worker (actor), Skill Profile (block), Swap Listing (block), Exchange Session (block)
  • Associations: knowledge_worker→skillswap_platform:uses, knowledge_worker→skill_profile:creates, skillswap_platform→skill_profile:manages, knowledge_worker→swap_listing:posts, skillswap_platform→exchange_session:facilitates
  • Constraints: No money transaction, Identity verification, Disputes capped to mediator review
  • Requirements: REQ-001, REQ-002, REQ-003

Assumptions:

  • (0.90) The platform assumes that users will actively use and maintain their 'reputation_score' (knowledge_worker) to facilitate high-trust matching, rather than relying solely on the initial LinkedIn verification.
  • (0.85) It is assumed that a two-sided marketplace structure will inherently solve the problem of casual exchange by providing sufficient visibility for non-cash skill trades (skillswap_platform).
  • (0.75) The model assumes that all necessary skills and exchanges can be adequately captured within discrete, bounded 'Swap Listings' (swap_listing) rather than requiring more fluid or open-ended collaborations.

Risks:

  • (0.90 · high) The model does not define how 'complementary skills' are determined for matching, risking failure to connect users who genuinely need each other. [req_001]
  • (0.95 · high) The 'reputation_score' property on the knowledge worker is not linked to a mechanism for portability or calculation, undermining the core hypothesis of high-trust matching. [knowledge_worker]
  • (0.85 · medium) The system relies on 'dispute_mediation' without defining the mediator's role or process, creating a critical failure point for resolving disputes. [dispute_mediation]
  • (0.90 · medium) The 'swap_listing' block only captures a 'required_skill' and 'estimated_time', failing to model the reciprocal nature of the skill exchange required for successful matching. [swap_listing]

Inconsistencies:

  • (0.95) Requirement REQ-003 states that the system must ensure both participants rate the exchange positively, but no block or association is defined to model the rating from a participant (Knowledge Worker) to the exchange session. [req_003, exchange_session, knowledge_worker]
  • (0.85) The 'Knowledge Worker' block has a reputation_score property which is mentioned in the seed hypothesis as being portable from LinkedIn, but no association or constraint enforces this portability or linkage to an external source. [knowledge_worker, identity_verification]
  • (0.75) The 'swap_listing' block has a required_skill property which is not associated with the source of the required skill (the Knowledge Worker) or the type of skill being sought. [swap_listing, knowledge_worker]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 4/5 — The model captured the core actors (Knowledge Worker) and key concepts (Skill Profile, Swap Listing) necessary for a marketplace.
  • model.accuracy: 3/5 — Associations are generally correct but lack structural rigor; generalization/composition relationships were not explicitly modeled.
  • model.parsimony: 4/5 — The model is reasonably focused on the core exchange mechanism without adding excessive or irrelevant filler entities.
  • constraint.capture: 5/5 — All three explicit constraints (no money, identity verification, dispute mediation) were accurately and completely captured in the model's constraints section.
  • asm.detection: 4/5 — Assumptions are specific (e.g., bounded listings, reputation usage) and directly challenge core hypotheses mentioned in the seed text.
  • risk.detection: 5/5 — The risks identified are highly substantive failure modes (matching logic, reputation portability, reciprocal nature) tied directly to the seed's core mechanics.
  • voice.character: 4/5 — The findings are skeptical and question-led, effectively challenging the underlying mechanisms rather than just listing missing features.
  • Average: 4.14 · Min: 3

This is a strong run that excels in identifying critical risks and constraints. Minor improvements could involve refining structural relationships to achieve full accuracy.


05-cyclist-thing — Cyclist Thing

  • Difficulty: failure-prone
  • Confidence: 0.20
  • Diagram: view online

Model elements:

  • Blocks: Cyclist Thing (system), Cyclists (actor)
  • Associations: none
  • Constraints: none
  • Requirements: none

Assumptions:

  • (0.90) The product will be accepted by the general group of 'Cyclists' without needing specific feature validation. [cyclist_thing, cyclist]

Risks:

  • (1.00 · high) The model lacks any defined use case or specific problem for the target user, making it impossible to define measurable success criteria. [cyclist_thing]
  • (1.00 · high) The model does not specify what 'useful' means for the target user ('Cyclists'), leading to scope creep and undefined product boundaries. [cyclist_thing]
  • (1.00 · high) The model fails to define any interaction or relationship between the 'Cyclists' actor and the proposed system ('Cyclist Thing'), resulting in an ungrounded product concept. [cyclist_thing, cyclist]

Inconsistencies:

  • (1.00) The systemOfInterestId 'cyclist_thing' does not match the ID of any defined block.

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 3/5 — It correctly identified the core actor (Cyclists) but missed potential related entities like 'Bike' or 'Route', which are central to cycling.
  • model.accuracy: 4/5 — The structure is minimal and correct; no relationships were defined, so there are no structural errors to penalize.
  • model.parsimony: 5/5 — Given the vague seed, the model added only the bare minimum entities without padding or fabricating unnecessary blocks.
  • constraint.capture: 5/5 — The seed provided no explicit constraints, and the model correctly captured this by leaving the constraint list empty.
  • asm.detection: 4/5 — It successfully flagged the vagueness of 'useful' and the lack of defined use cases, which is appropriate for a failure-prone seed.
  • risk.detection: 5/5 — The risks are highly substantive, focusing on scope creep and undefined interaction, directly addressing the seed's ambiguity.
  • voice.character: 4/5 — The findings are skeptical and concrete in their critique of missing information, though they could benefit from more question-led prose.
  • Average: 4.29 · Min: 3

06-eventstream — EventStream

  • Difficulty: hard
  • Confidence: 0.90
  • Diagram: view online

Model elements:

  • Blocks: EventStream (system), Producer (actor), Consumer (actor), Event Data (block)
  • Associations: producer→eventstream_system:publishes_events_to, consumer→eventstream_system:subscribes_to_streams_from, eventstream_system→event_data:transports
  • Constraints: Wire-compatible with Kafka producer protocol for migration safety, Single binary, single config file, runs on a single node up to 100k events/sec, Apache 2.0 license
  • Requirements: REQ-001, REQ-002

Assumptions:

  • (0.90) The target user group (Platform engineers) will prioritize operational simplicity and ease of adoption over maintaining perfect feature parity with existing systems like Kafka. [single_deployment, kafka_wire_compatibility]
  • (0.85) The system's success hinges on the assumption that platform engineers view backpressure as a critical, first-class protocol feature rather than merely an operational concern to be solved by configuration. [req_001, req_002]
  • (0.75) The product assumes that platform engineers are willing to adopt a new streaming system despite the operational risk associated with abandoning established industry standards like Kafka. [kafka_wire_compatibility, single_deployment]

Risks:

  • (0.95 · high) The requirement for producers to receive backpressure signals as a first-class protocol feature (req_001) conflicts with the constraint of being wire-compatible with Kafka producer protocols, which do not natively support in-band flow control signaling. [req_001, kafka_wire_compatibility]
  • (0.85 · medium) Maintaining single-node operation up to 100k events/sec (single_deployment) while supporting the complex, stateful backpressure logic required by consumer-driven flow control (req_002) may introduce significant performance bottlenecks. [single_deployment, req_002]
  • (0.75 · medium) The model does not specify how the system will handle message ordering guarantees when transitioning from a distributed, partitioned Kafka environment to a single-node, flow-controlled architecture. [eventstream_system]

Inconsistencies:

  • (0.90) The requirement that producers receive backpressure signals (req_001) implies a direct communication path or state observation between the producer and the system, which is not captured by any association. [req_001, producer, eventstream_system]
  • (0.90) The requirement for consumer-driven flow control (req_002) implies a dependency or signaling mechanism from the consumer to the system, which is not captured by any association. [req_002, consumer, eventstream_system]
  • (0.80) The constraint 'Single binary... runs on a single node up to 100k events/sec' (single_deployment) is an operational performance claim that cannot be validated or enforced by the current structural blocks and associations. [single_deployment, eventstream_system]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 4/5 — The model correctly identified the core actors (Producer/Consumer) and the system of interest, though it missed modeling the 'backpressure signal' itself as a key concept.
  • model.accuracy: 3/5 — The associations are structurally correct but lack semantic detail; for instance, 'transports' is too generic for event data flow.
  • model.parsimony: 5/5 — The model is highly focused and only includes necessary components (Producer, Consumer, EventStream) without adding filler blocks.
  • constraint.capture: 5/5 — All three explicit constraints were perfectly captured in the model's constraint list with appropriate application scope.
  • asm.detection: 4/5 — Assumptions are specific (e.g., prioritizing simplicity over parity) and tied to core business drivers mentioned in the seed text.
  • risk.detection: 5/5 — The risks identified are highly substantive, domain-specific conflicts between requirements and constraints (e.g., backpressure vs Kafka wire compatibility).
  • voice.character: 4/5 — The findings are skeptical and concrete, focusing on technical contradictions rather than general business platitudes.
  • Average: 4.29 · Min: 3

This is a very strong run that excels in identifying deep, domain-specific risks. Minor improvements could involve modeling the backpressure signal as an explicit data type or concept.


07-pet-translator — Pet Translator

  • Difficulty: failure-prone
  • Confidence: 0.90
  • Diagram: view online

Model elements:

  • Blocks: Pet Translator (system), Pet Owner (actor), Audio Input (block), Video Input (block), Pet Behavior Data (block)
  • Associations: pet_owner→pet_translator:uses, audio_input→pet_translator:feeds_into, video_input→pet_translator:feeds_into, pet_translator→pet_behavior_data:generates
  • Constraints: On-device inference for privacy, Honest about the difference between 'emotion classification' and 'translation'
  • Requirements: REQ-001, REQ-002

Assumptions:

  • (0.95) The system assumes that users will perceive the output of emotion classification as a 'translation' despite explicit warnings. [pet_translator, honest_disclosure, req_001, req_002]
  • (0.85) The system assumes that the combination of audio and video inputs will yield sufficient data to generate a 'believable' interpretation. [audio_input, video_input, pet_behavior_data, req_001, req_002]
  • (0.80) The system assumes that pet owners will find the generated interpretation 'useful' enough to justify using the app repeatedly. [pet_owner, req_001, req_002]
  • (0.75) The system assumes that the pet owner will be willing to provide continuous audio and video inputs for analysis. [audio_input, video_input, pet_owner]

Risks:

  • (0.90 · high) The system relies on combining two distinct, complex ML modalities (audio and video) for inference, which significantly increases the technical risk of achieving reliable joint interpretation. [a2, a3, pet_translator]
  • (0.95 · high) The requirement for on-device inference ('on_device_inference') restricts the use of highly accurate, large-scale models necessary to achieve a 'believable and useful interpretation' (req_001, req_002). [on_device_inference, pet_translator, req_001, req_002]
  • (0.85 · high) The model does not define the technical mechanism or data source for generating 'believable and useful interpretation' (req_001, req_002), making feasibility unquantifiable. [pet_behavior_data, req_001, req_002]
  • (0.90 · medium) The 'interpreted_message' (part of pet_behavior_data) risks being perceived as a literal translation, undermining the stated constraint ('honest_disclosure') and leading to user mistrust. [pet_behavior_data, honest_disclosure]

Inconsistencies:

  • (0.90) Requirement REQ-001 claims that the interpretation of vocalization is satisfied by pet_behavior_data, but this block does not receive direct input from audio_input. [req_001, pet_behavior_data, audio_input]
  • (0.90) Requirement REQ-002 claims that the interpretation of body language is satisfied by pet_behavior_data, but this block does not receive direct input from video_input. [req_002, pet_behavior_data, video_input]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 4/5 — The model successfully captured the core actors (Pet Owner) and inputs (Audio/Video), missing only a direct representation of the pet itself.
  • model.accuracy: 5/5 — The structural relationships are clean; associations correctly link inputs to the system and outputs from the system.
  • model.parsimony: 4/5 — It is slightly padded with generic properties (e.g., 'local_storage_capacity'), but overall it remains focused on core components.
  • constraint.capture: 5/5 — Both explicit constraints were perfectly captured in the model's constraint list and applied to the system block.
  • asm.detection: 4/5 — It correctly flags the wishful tech assumption (perceiving classification as translation) and the data sufficiency problem.
  • risk.detection: 5/5 — The risks are highly substantive, focusing on technical feasibility, modality combination, and conflicting constraints.
  • voice.character: 4/5 — The findings are skeptical and concrete, particularly in the risk descriptions, but occasionally use slightly verbose phrasing.
  • Average: 4.43 · Min: 4

This is a strong run that effectively tackles the 'wishful tech' nature of the seed. The detection of technical risks (modality combination) and conflicting constraints was excellent.


08-quiet-hours — Quiet Hours

  • Difficulty: medium
  • Confidence: 0.90
  • Diagram: view online

Model elements:

  • Blocks: Quiet Hours System (system), User (actor), Calendar Service (block), Meeting Request (block), Protected Block (block)
  • Associations: user→quiet_hours:configures, quiet_hours→calendar_service:reads_and_writes, meeting_request→quiet_hours:is_processed_by, meeting_request→user:is_sent_to, quiet_hours→protected_block:enforces
  • Constraints: Read-write Google Calendar and Outlook (Microsoft Graph) integration, Must respect timezone differences explicitly in proposals, No automatic blocking without user confirmation for the first 30 days (build trust)
  • Requirements: REQ-001, REQ-002, REQ-003

Assumptions:

  • (0.95) The tool assumes that users will accept a system that negotiates protected blocks invisibly, without requiring them to manually approve the changes. [req_002, initial_trust_period]
  • (0.90) The system assumes that negotiating alternative meeting times will always result in a mutually acceptable outcome for all attendees. [req_002, meeting_request]
  • (0.85) The product assumes that the user's deep-work preferences are stable and can be reliably configured via a single 'user' profile. [user, a1]
  • (0.80) The system assumes that the user will continue to use the tool even if it requires complex integration with multiple calendar services (Google and Outlook). [google_calendar_integration, a2]

Risks:

  • (0.80 · high) If the system relies solely on proposing alternative times, it may fail to address existing meeting commitments that are non-negotiable or mandatory for the user. [meeting_request, quiet_hours]
  • (0.90 · high) The system's ability to negotiate protected blocks invisibly (req_002) is constrained by the need for explicit user confirmation during the initial 30 days (initial_trust_period), creating a potential conflict in core functionality. [quiet_hours, meeting_request, initial_trust_period]
  • (0.90 · medium) The system must handle the complexity of coordinating deep-work blocks across multiple time zones and conflicting calendars (calendar_service) without generating ambiguous or incorrect scheduling proposals. [calendar_service, timezone_respect]
  • (0.85 · high) The model does not specify how the system will handle or prioritize conflicts between multiple protected blocks (protected_block) when they overlap, potentially leading to calendar corruption. [protected_block, quiet_hours]

Inconsistencies:

  • (0.85) Constraint 'google_calendar_integration' applies to both the system and the user, but calendar access is a property of the user block, suggesting that the integration capability should be modeled as an association or a property on the user/system. [google_calendar_integration, quiet_hours, user]
  • (0.90) Requirement 'req_002' states the system must negotiate protected blocks invisibly by proposing alternative meeting times, but there is no explicit block or association defining the mechanism for generating and tracking these invisible proposals. [req_002, quiet_hours, meeting_request]
  • (0.95) The association 'a5' (quiet_hours enforces protected_block) suggests the system actively imposes time slots, which contradicts constraint 'initial_trust_period' that forbids automatic blocking without user confirmation. [a5, quiet_hours, protected_block, initial_trust_period]

Judge scores (LLM-as-judge — sanity check, not final):

  • model.coverage: 4/5 — The model captured core entities (User, Calendar Service, Meeting Request) but missed key actors like 'Colleague' or 'Meeting Organizer'.
  • model.accuracy: 4/5 — Associations are generally correct and logical; the structure is sound, though a generalization/composition relationship could clarify dependencies.
  • model.parsimony: 5/5 — The model is highly focused on the core problem domain without adding unnecessary or fabricated blocks or entities.
  • constraint.capture: 5/5 — All three explicit constraints were correctly captured and applied to relevant parts of the system model.
  • asm.detection: 4/5 — Assumptions are specific (e.g., stability of deep-work preferences) and tied directly to functional requirements or constraints.
  • risk.detection: 5/5 — Risks are highly substantive, domain-specific failure modes (e.g., non-negotiable meetings, conflict between trust period/enforcement).
  • voice.character: 4/5 — The findings are skeptical and concrete, identifying specific conflicts in the model rather than just listing general flaws.
  • Average: 4.43 · Min: 4

This is a very strong run. The detection of high-severity inconsistencies (especially around 'initial_trust_period' vs. 'enforces') demonstrates deep domain understanding.