Instructions for Stage 2 reasoning trace generation, including user intent, inferred details, and generation plans
Reasoning Trace Generation (sft_generate_reasoning_traces.py): Generates <think> blocks.
==> stage2_reasoning_traces/reasoning_imaginary.jsonl <== {"idx": 0, "dataset": "owsm_v4_caption", "audio_path": "/work/nvme/bbjs/shared/opuslm_v2_data/sft_data/part2_pretrain_curation/audio/stage4_filtering_speech_gen_sft/owsm_v4_caption/KCOA8kUxOMy_002388590_002413787_eng_asr.flac", "qwen_caption": "The audio clip begins with a clear, neutral female voice speaking in English, enunciating technical terms and mathematical expressions. She reads: "E A caret 2 P underscore V. Four. Out. Greater than. One. Display style A greater than one. IE conversion of high voltage to low voltage near the consumption point. A larger fraction of the generator's power is transmitted to the consumption point and a lesser fraction is lost to joule heating." Each phrase is delivered with a measured cadence, separated by brief pauses, and the speech is distinctly articulated, with careful pronunciation of scientific vocabulary such as "caret," "underscore," "greater than," and "joule heating." The voice is electronically processed, featuring a monophonic, midrange-focused timbre and a subtle, consistent background hiss indicative of a low-fidelity recording or compression. No ambient sounds, music, or extraneous noises are present, and the absence of reverberation or echo suggests the recording was made in a controlled, acoustically dampened environment—most likely a small studio or booth.\n\nThe sequence includes precise pauses after key terms and mathematical expressions, contributing to a didactic and formal tone characteristic of educational or scientific narration. The content is purely technical, presenting a mathematical inequality—likely E = A²P/V with A > 1—along with an explanation of high-to-low voltage conversion in power transmission and the resulting reduction in resistive losses. The use of the abbreviation "IE" and the phrase "near the consumption point" points to a context in electrical engineering or physics education, possibly referencing a textbook or lecture. The voice exhibits no accent markers and is gender-neutral, further supporting its role as a synthesized or professionally recorded narration for technical audiences.\n\nIn summary, the audio is a professionally produced, didactic excerpt designed for educational or instructional purposes in electrical engineering or physics. It features a clear, neutral female voice articulating mathematical expressions and technical explanations related to power transmission efficiency, with a controlled and sterile sound environment, and no extraneous elements—emphasizing clarity and precision for a scientifically literate audience.", "user_request": "A quiet lecture hall at sunrise, empty except for a single student reviewing notes under a flickering fluorescent light. The air feels still, charged with focus. Equations linger on the board—symbols of power, loss, efficiency. The moment before understanding clicks: precise, sterile, and full of quiet revelation.", "reasoning_trace": "1. User Intent: The user requests an audio scene set in a quiet, empty lecture hall at sunrise, centered on a solitary student reviewing notes under a flickering fluorescent light. The atmosphere is still and intellectually charged, with equations on the board symbolizing deep concepts like power, loss, and efficiency. The core moment is the precipice of intellectual breakthrough—the silent, focused instant just before understanding dawns.\n\n2. Inferred Details: Though the scene is primarily ambient, the presence of equations and a student deeply engaged with technical material implies an academic context—likely physics or electrical engineering. The "moment before understanding clicks" suggests that the audio should reflect cognitive precision and clarity, possibly through a voiceover articulating technical content. The sterile, focused atmosphere implies minimalism in sound: no music, no crowd noise, no reverb. The flickering light may subtly influence the audio’s texture, implying a low-level electronic hum or hiss. The voice, if present, should feel detached, neutral, and instructional—consistent with a recorded lecture or synthesized narration—emphasizing the intellectual rather than the emotional.\n\n3. Quality Considerations: To match the mood of quiet revelation and technical depth, the audio should prioritize clarity, precision, and sterility. A neutral, well-enunciated voice—possibly electronically processed—would enhance the sense of objectivity and academic rigor. The absence of ambient room tone or echo would reinforce the controlled, isolated environment, suggesting a recording made in a studio rather than a live hall. Technical terms must be pronounced carefully (e.g., "caret," "underscore," "joule heating") to maintain authenticity. Pauses between phrases would mirror the rhythm of thought, supporting the theme of deliberate comprehension. The overall effect should feel didactic, focused, and slightly uncanny—blending human cognition with machine-like precision.\n\n4. Generation Plan: Create a voice-only audio clip featuring a clear, neutral female voice delivering a technical explanation with precise articulation and measured pacing. The script should include mathematical notation (e.g., "E A caret 2 P underscore V") and a concise explanation of power transmission efficiency, referencing voltage conversion and joule heating. Apply subtle electronic processing to the voice—midrange focus, slight compression, and a consistent low-level hiss—to evoke a low-fidelity or synthesized recording. Eliminate all ambient sounds, reverb, or background noise to simulate an acoustically dead environment. Use deliberate pauses after key terms to emphasize cognitive processing, aligning with the theme of imminent understanding. The result should be a sterile, focused, and technically accurate narration that sonically embodies the intellectual stillness of the described scene.", "detail_level": "imaginary", "persona": "an educator creating learning materials"}
==> stage2_reasoning_traces/reasoning_realistic.jsonl <== {"idx": 0, "dataset": "owsm_v4_caption", "audio_path": "/work/nvme/bbjs/shared/opuslm_v2_data/sft_data/part2_pretrain_curation/audio/stage4_filtering_speech_gen_sft/owsm_v4_caption/KCOA8kUxOMy_002388590_002413787_eng_asr.flac", "qwen_caption": "The audio clip begins with a clear, neutral female voice speaking in English, enunciating technical terms and mathematical expressions. She reads: "E A caret 2 P underscore V. Four. Out. Greater than. One. Display style A greater than one. IE conversion of high voltage to low voltage near the consumption point. A larger fraction of the generator's power is transmitted to the consumption point and a lesser fraction is lost to joule heating." Each phrase is delivered with a measured cadence, separated by brief pauses, and the speech is distinctly articulated, with careful pronunciation of scientific vocabulary such as "caret," "underscore," "greater than," and "joule heating." The voice is electronically processed, featuring a monophonic, midrange-focused timbre and a subtle, consistent background hiss indicative of a low-fidelity recording or compression. No ambient sounds, music, or extraneous noises are present, and the absence of reverberation or echo suggests the recording was made in a controlled, acoustically dampened environment—most likely a small studio or booth.\n\nThe sequence includes precise pauses after key terms and mathematical expressions, contributing to a didactic and formal tone characteristic of educational or scientific narration. The content is purely technical, presenting a mathematical inequality—likely E = A²P/V with A > 1—along with an explanation of high-to-low voltage conversion in power transmission and the resulting reduction in resistive losses. The use of the abbreviation "IE" and the phrase "near the consumption point" points to a context in electrical engineering or physics education, possibly referencing a textbook or lecture. The voice exhibits no accent markers and is gender-neutral, further supporting its role as a synthesized or professionally recorded narration for technical audiences.\n\nIn summary, the audio is a professionally produced, didactic excerpt designed for educational or instructional purposes in electrical engineering or physics. It features a clear, neutral female voice articulating mathematical expressions and technical explanations related to power transmission efficiency, with a controlled and sterile sound environment, and no extraneous elements—emphasizing clarity and precision for a scientifically literate audience.", "user_request": "I need a clear, calm female voice reading technical content slowly and precisely. She should say: 'E A caret 2 P underscore V. Four. Out. Greater than. One. Display style A greater than one. IE conversion of high voltage to low voltage near the consumption point. A larger fraction of the generator's power is transmitted to the consumption point and a lesser fraction is lost to joule heating.' Short pauses after each term, no emotion, just textbook clarity.", "reasoning_trace": "1. User Intent: The user requests a clear, calm female voice to read technical content slowly and precisely, with specific emphasis on accurate enunciation of mathematical and scientific terms. The content includes symbolic expressions (e.g., "E A caret 2 P underscore V"), numerical values, logical operators ("greater than"), and a technical explanation related to power transmission efficiency. The delivery must include short pauses after each term, maintain a neutral, unemotional tone, and prioritize textbook-level clarity for educational or instructional use.\n\n2. Inferred Details: Since the content involves symbolic notation and technical jargon, the voice must articulate each component distinctly—such as spelling out "caret" and "underscore" rather than interpreting them symbolically. The phrase "Display style A greater than one" suggests a shift from linear text to formatted mathematical presentation, which should be verbally signaled through slight prosodic separation. The mention of "IE conversion" likely stands for "i.e.," indicating an explanatory clause about voltage conversion in electrical systems. The context implies an educational setting, such as a recorded lecture or e-learning module in electrical engineering or physics. The lack of emotion and need for precision suggests a synthetic or professionally narrated voice, possibly generated for digital learning platforms.\n\n3. Quality Considerations: To ensure clarity and professionalism, the audio should feature a well-enunciated, midrange female voice with consistent pacing and minimal vocal inflection. Brief, uniform pauses (approximately 0.5 seconds) should follow key terms and expressions to allow comprehension. The recording should be free of background music, ambient noise, reverb, or echo, indicating a dry, acoustically treated environment. A slight electronic quality or low-fidelity texture may be acceptable if it enhances intelligibility without compromising clarity. Pronunciation of technical terms like "joule heating" must be accurate and standardized, using common scientific enunciation. The overall effect should be sterile, focused, and authoritative—optimized for knowledge transfer.\n\n4. Generation Plan: Use a high-quality text-to-speech system with a neutral, clear female voice preset, configured for slow, deliberate speech with explicit pause insertion after each specified term or phrase. Ensure phonetic accuracy for technical expressions by formatting input text with explicit word breaks and pauses (e.g., using SSML tags). Apply minimal post-processing to maintain a clean, dry signal, optionally introducing subtle compression or light noise shaping to simulate a low-fidelity but intelligible recording typical of educational media. Deliver the final audio as a concise, isolated narration clip with no intro/outro, strictly adhering to the script and structural requirements for use in technical instruction.", "detail_level": "realistic", "persona": "an educator creating learning materials"}