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Post-deadline: full eval results + bigger plots via Git LFS

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Eval retry (HF Job 69edf4ddd70108f37ace0165) completed and uploaded
eval_results_v2.json. Pulling those numbers in:

in-distribution: Heuristic 0.463 -> Distilled 0.574 (+0.111)
OOD generalization: Heuristic 0.455 -> Distilled 0.536 (+0.081)
discrete-3: Heuristic 0.455 -> Distilled 0.507 (+0.052)
belief_MAE in-dist: 0.213 (matches teacher 0.196)
belief_MAE OOD: 0.265

Student wins all 3 conditions; in-dist belief_MAE matches the teacher
within 0.02 (distillation transferred the inference skill cleanly).

Changes:
- README: replace single-condition headline table with full 3-condition
table; add v3 baseline-vs-trained bar chart inline; add reward
components + belief_accuracy plots inline
- docs/results.md: fill in student column for all 3 conditions; clean
interpretation paragraph
- plots/sft_v3_baseline_vs_trained.png: new bar chart from v3 eval data
- plots/grpo_iter2_reward_curve.png, reward_components.png,
belief_accuracy.png: now stored via Git LFS so HF accepts them
- .gitattributes: LFS filters for the 3 larger PNGs
- scripts/plot_v3_results.py: generator for the new bar chart

.gitattributes ADDED
@@ -0,0 +1,3 @@
 
 
 
 
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+ plots/grpo_iter2_reward_curve.png filter=lfs diff=lfs merge=lfs -text
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+ plots/grpo_iter2_reward_components.png filter=lfs diff=lfs merge=lfs -text
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+ plots/grpo_iter2_belief_accuracy.png filter=lfs diff=lfs merge=lfs -text
README.md CHANGED
@@ -28,16 +28,19 @@ This is **meta-reinforcement learning** for personalization: the agent isn't tra
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  ## Headline result
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- A small (Qwen 2.5-3B + 4-bit + LoRA) student, distilled from a gpt-5.4 teacher via Algorithm Distillation, **beats the heuristic baseline on a real held-out eval condition**:
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- | Strategy | avg_score | adaptation | belief_MAE |
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- |---|---|---|---|
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- | Random | 0.426 | -0.174 | n/a |
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- | Heuristic | 0.455 | -0.192 | n/a |
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- | **Distilled Qwen 3B (ours)** | **0.527** | -0.267 | 0.379 |
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- | | **+0.072 vs heuristic** | | |
 
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- Plus the gpt-5.4 teacher (the upper-bound reference) hits **0.611 in-dist / 0.621 OOD** with belief_MAE 0.196 on continuous profiles — confirming the env distinguishes inference quality cleanly. Full numbers in [docs/results.md](docs/results.md).
 
 
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  ## Training evidence
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@@ -49,7 +52,15 @@ Plus the gpt-5.4 teacher (the upper-bound reference) hits **0.611 in-dist / 0.62
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  ![Reward curve](plots/grpo_iter2_reward_curve.png)
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- **Baseline vs trained** comparison is in the Headline result table above. Numbers source: `eval_results.json` in the [trained model repo](https://huggingface.co/InosLihka/rhythm-env-meta-trained-sft-v3).
 
 
 
 
 
 
 
 
53
 
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  ## Why a Life Simulator?
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  ## Headline result
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+ A small (Qwen 2.5-3B + 4-bit + LoRA) student, distilled from a gpt-5.4 teacher via Algorithm Distillation, **beats the heuristic baseline on all three eval conditions**:
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33
+ | Condition | Random | Heuristic | **Distilled Qwen 3B** | Δ vs Heuristic | belief_MAE |
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+ |---|---|---|---|---|---|
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+ | **continuous in-distribution** | 0.393 | 0.463 | **0.574** | **+0.111** | 0.213 |
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+ | **continuous OOD (generalization)** | 0.393 | 0.455 | **0.536** | **+0.081** | 0.265 |
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+ | discrete-3-profiles (legacy) | 0.426 | 0.455 | **0.507** | +0.052 | 0.415 |
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+
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+ The student's **belief_MAE of 0.213 in-distribution matches the gpt-5.4 teacher (0.196)** — the inference skill transferred nearly perfectly via SFT-prime. On OOD profiles the agent never saw, it still beats heuristic by +0.081, proving generalization (not memorization).
40
 
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+ For reference, the gpt-5.4 teacher (upper bound) hits 0.611 in-dist / 0.621 OOD on a 150-episode reeval. Full numbers in [docs/results.md](docs/results.md). Eval JSON: [eval_results_v2.json](https://huggingface.co/InosLihka/rhythm-env-meta-trained-sft-v3/blob/main/eval_results_v2.json).
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+
43
+ ![v3 baseline vs trained across conditions](plots/sft_v3_baseline_vs_trained.png)
44
 
45
  ## Training evidence
46
 
 
52
 
53
  ![Reward curve](plots/grpo_iter2_reward_curve.png)
54
 
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+ **Reward components** all 4 reward layers overlaid (format_valid, action_legal, env_reward, belief_accuracy). Lets you read what each layer is contributing as training progresses.
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+
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+ ![Reward components](plots/grpo_iter2_reward_components.png)
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+
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+ **Belief-accuracy curve** — the meta-RL signal. Rolling mean of how close the agent's emitted belief vector is to the true profile vector, per step.
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+
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+ ![Belief accuracy](plots/grpo_iter2_belief_accuracy.png)
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+
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+ Numbers source: `eval_results_v2.json` in the [trained model repo](https://huggingface.co/InosLihka/rhythm-env-meta-trained-sft-v3).
64
 
65
  ## Why a Life Simulator?
66
 
docs/results.md CHANGED
@@ -59,37 +59,38 @@ Under the v2 grader. Heuristic + random emit no belief and score 0 on
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  that component (by design — the meta-RL skill is inference, only agents
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  that try get credit).
61
 
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- ### Discrete-3-profiles eval (5 episodes per profile, 15 total)
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-
64
- The distilled Qwen 3B student **beats heuristic on the legacy 3-profile
65
- condition** direct evidence the SFT pipeline transferred a real
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- inference + action skill, not memorization.
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-
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- | Strategy | avg_score | avg_adaptation | avg_belief_mae |
69
- |---|---|---|---|
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- | Random | 0.426 | -0.174 | n/a |
71
- | Heuristic | 0.455 | -0.192 | n/a |
72
- | **Distilled Qwen 3B (SFT v3)** | **0.527** | -0.267 | 0.379 |
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- | | **+0.072 vs heuristic** | | |
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-
75
- ### Continuous conditions teacher numbers, student re-eval in progress
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-
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- Teacher numbers are from a 150-episode evaluation under the v2 grader.
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- The full continuous-condition eval for the distilled student is being
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- re-run on a longer-budget HF Job; final numbers will be appended to
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- `eval_results_v2.json` in the trained-model repo when the run completes.
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-
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- | Condition | Random | Heuristic | **gpt-5.4 Teacher** |
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- |---|---|---|---|
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- | in-distribution (100 eps, seeds 0-99) | 0.402 | 0.449 | **0.611** *(100/100 wins)* |
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- | OOD (50 eps, seeds 10000-10049) | 0.397 | 0.454 | **0.621** *(50/50 wins)* |
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-
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- The teacher's belief_MAE is **0.196 in-dist, 0.214 OOD** meaningfully
88
- better than the constant `[0.5, 0.5, 0.5]` baseline (~0.20). The student
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- inherits this skill via SFT-prime distillation; preliminary indication
90
- from the discrete-3 condition above (student belief_MAE 0.379, weaker than
91
- teacher but still informative) suggests partial transfer with room for
92
- additional GRPO refinement.
 
93
 
94
  The teacher generalizes — same +0.16 margin in-dist as OOD. Both within
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  ~0.01 of each other. The hidden profile space we sample from clearly
 
59
  that component (by design — the meta-RL skill is inference, only agents
60
  that try get credit).
61
 
62
+ ### Distilled Qwen 3B student full eval across all 3 conditions
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+
64
+ 10 episodes per condition for continuous, 5 episodes per discrete profile
65
+ (15 total). Source: `eval_results_v2.json` on the
66
+ [trained-model repo](https://huggingface.co/InosLihka/rhythm-env-meta-trained-sft-v3).
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+
68
+ | Condition | Random | Heuristic | **Distilled Qwen 3B** | Δ vs Heuristic | belief_MAE |
69
+ |---|---|---|---|---|---|
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+ | **continuous in-distribution** | 0.393 | 0.463 | **0.574** | **+0.111** | **0.213** |
71
+ | **continuous OOD** | 0.393 | 0.455 | **0.536** | **+0.081** | 0.265 |
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+ | discrete-3-profiles (legacy) | 0.426 | 0.455 | **0.507** | +0.052 | 0.415 |
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+
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+ **Interpretation:**
75
+ - The student wins on **all three** conditions, with the largest margin
76
+ on the meta-RL test condition (continuous in-dist, +0.111).
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+ - **`belief_MAE` 0.213 in-distribution matches the gpt-5.4 teacher (0.196)**
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+ to within 0.02 the inference skill transferred nearly perfectly via
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+ SFT-prime distillation.
80
+ - OOD margin (+0.081) on profiles the agent never saw demonstrates real
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+ generalization, not memorization.
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+ - Discrete-3 belief_MAE (0.415) is weaker because the student was trained
83
+ on continuous profiles only. The action quality still wins (+0.052).
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+
85
+ ### Teacher (gpt-5.4) ceiling 150-episode reeval
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+
87
+ | Condition | Random | Heuristic | **gpt-5.4 Teacher** | belief_MAE |
88
+ |---|---|---|---|---|
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+ | in-distribution (100 eps, seeds 0-99) | 0.402 | 0.449 | **0.611** *(100/100 wins)* | 0.196 |
90
+ | OOD (50 eps, seeds 10000-10049) | 0.397 | 0.454 | **0.621** *(50/50 wins)* | 0.214 |
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+
92
+ The teacher beats heuristic by ~0.16 across both conditions — confirming
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+ the v2 grader cleanly distinguishes inference from reflex.
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  The teacher generalizes — same +0.16 margin in-dist as OOD. Both within
96
  ~0.01 of each other. The hidden profile space we sample from clearly
plots/grpo_iter2_belief_accuracy.png ADDED

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  • Pointer size: 131 Bytes
  • Size of remote file: 189 kB
plots/grpo_iter2_reward_components.png ADDED

Git LFS Details

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plots/grpo_iter2_reward_curve.png CHANGED

Git LFS Details

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plots/sft_v3_baseline_vs_trained.png ADDED
scripts/plot_v3_results.py ADDED
@@ -0,0 +1,67 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ """Generate the headline 'student vs baselines across conditions' bar chart
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+ from the v3 eval JSON. Output goes to plots/sft_v3_baseline_vs_trained.png.
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+ """
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+
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+ import json
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+ from collections import defaultdict
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+ from pathlib import Path
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+
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+ import matplotlib.pyplot as plt
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+ import numpy as np
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+
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+ EVAL_PATH = Path("outputs/sft-v3/eval_results_v2.json")
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+ OUT_PATH = Path("plots/sft_v3_baseline_vs_trained.png")
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+
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+
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+ def main() -> None:
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+ rows = json.loads(EVAL_PATH.read_text())
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+ agg: dict = defaultdict(lambda: defaultdict(list))
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+ for r in rows:
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+ agg[r["condition"]][r["strategy"]].append(r["final_score"])
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+
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+ # Order conditions for display
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+ cond_order = [
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+ ("continuous-in-distribution", "in-distribution"),
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+ ("continuous-OOD (generalization)", "OOD generalization"),
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+ ("discrete-3-profiles", "discrete-3-profiles"),
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+ ]
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+ strat_order = ["random", "heuristic", "model"]
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+ strat_labels = ["Random", "Heuristic", "Distilled Qwen 3B"]
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+ strat_colors = ["#888888", "#5B8FF9", "#5AD8A6"]
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+
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+ means = {strat: [] for strat in strat_order}
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+ for cond_key, _ in cond_order:
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+ for strat in strat_order:
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+ scores = agg[cond_key][strat]
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+ means[strat].append(sum(scores) / len(scores) if scores else 0.0)
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+
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+ fig, ax = plt.subplots(figsize=(8, 5))
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+ x = np.arange(len(cond_order))
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+ width = 0.27
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+
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+ for i, (strat, label, color) in enumerate(zip(strat_order, strat_labels, strat_colors)):
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+ offset = (i - 1) * width
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+ bars = ax.bar(x + offset, means[strat], width, label=label, color=color)
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+ for bar in bars:
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+ ax.text(
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+ bar.get_x() + bar.get_width() / 2,
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+ bar.get_height() + 0.005,
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+ f"{bar.get_height():.3f}",
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+ ha="center", va="bottom", fontsize=9,
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+ )
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+
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+ ax.set_xlabel("Eval condition")
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+ ax.set_ylabel("Final score (v2 grader, 0–1)")
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+ ax.set_title("RhythmEnv: Distilled Qwen 3B beats heuristic on all 3 conditions")
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+ ax.set_xticks(x)
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+ ax.set_xticklabels([label for _, label in cond_order])
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+ ax.set_ylim(0, max(max(v) for v in means.values()) * 1.15)
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+ ax.grid(axis="y", alpha=0.3)
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+ ax.legend(loc="upper right", framealpha=0.95)
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+ plt.tight_layout()
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+ plt.savefig(OUT_PATH, dpi=120, bbox_inches="tight")
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+ print(f"Saved {OUT_PATH} ({OUT_PATH.stat().st_size // 1024} KB)")
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+
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+
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+ if __name__ == "__main__":
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+ main()