text large_stringlengths 385 60k | domain large_stringclasses 5
values | source_name large_stringclasses 6
values | quality_score int16 4 51 | is_fable5 bool 2
classes |
|---|---|---|---|---|
{"conversations": [{"from": "human", "value": "Write a Python generator function that yields batches of items from any iterable, where each batch is a list of up to N items. The last batch may be smaller than N."}, {"from": "gpt", "value": "```python\nfrom typing import Generator, Iterable, TypeVar\n\nT = TypeVar('T')\... | coding | codegen | 9 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement a 'Hierarchical TLB' (L1 and L2 TLBs). L1 is small and fast (Direct Mapped), L2... | agentic | fable | 24 | true |
[INPUT]
[{"role": "system", "content": "You are an expert code editor. Given an instruction and original code, produce the edited code that satisfies the requirements. Write only the complete modified code in your response.\n\nBefore responding, reason through the problem in a <think> block."}, {"role": "user", "conten... | frontend | nextcoder | 22 | false |
[FABLE5_TRACE]
<|user|>
Security analysis of QUIC in glibc. Focus on state machine bugs, parsing edge cases, DoS vectors, and memory safety.
<|assistant|>
<think>
Let me work through this problem from first principles.
First, let me restate the problem formally: Given input X of size n, we need to produce output Y w... | agentic | fable | 16 | true |
{"conversations": [{"from": "human", "value": "Write a Rust function that takes a slice of strings, filters out empty strings, trims whitespace, converts to uppercase, deduplicates (preserving first occurrence order), and returns a Vec<String>."}, {"from": "gpt", "value": "```rust\nuse std::collections::HashSet;\n\nfn ... | coding | codegen | 8 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Create a Go 'Jitter-Buffer' for real-time audio/video streaming over raw Ethernet. The bu... | agentic | fable | 24 | true |
[FABLE5_TRACE]
<|system|>
You are a programming language implementer. Show working code in Haskell or a typed language; explain combinator design choices alongside the code.
<|user|>
I'm trying to write a parser for a small config DSL in Haskell — sections, key=value pairs, comments. Tried megaparsec but I keep getti... | agentic | fable | 33 | true |
{"conversations": [{"from": "human", "value": "Write a Rust function that takes a slice of strings, filters out empty strings, trims whitespace, converts to uppercase, deduplicates (preserving first occurrence order), and returns a Vec<String>."}, {"from": "gpt", "value": "```rust\nuse std::collections::HashSet;\n\nfn ... | coding | codegen | 8 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Develop a lock-free 'Caching Proxy' for a Python asynchronous web server. The cache must ... | agentic | fable | 26 | true |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement a Python-based 'Device Tree Query Language' (DTQL). Design a DSL (e.g., `SELECT... | agentic | fable | 32 | true |
{"conversations": [{"from": "human", "value": "Write a Rust function that takes a slice of strings, filters out empty strings, trims whitespace, converts to uppercase, deduplicates (preserving first occurrence order), and returns a Vec<String>."}, {"from": "gpt", "value": "```rust\nuse std::collections::HashSet;\n\nfn ... | coding | codegen | 8 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement a 'Successor List Consistency Checker' that runs as a background thread. It sho... | agentic | fable | 24 | true |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement 'Adaptive Span Abandonment'. During lazy sweep, if a span is found to be 100% l... | agentic | fable | 20 | true |
[FABLE5_TRACE]
<|system|>
You are an AI designed to communicate and reason with a deeply natural, authentic, and human-like style.
<|user|>
Please analyze the stability of a complex electrostatic torque system.
<|assistant|>
Analyzing the stability of a complex electrostatic torque system requires an integrated look... | agentic | fable | 16 | true |
<|im_start|>system
You are a helpful coding assistant.<|im_end|>
<|im_start|>user
Provide the best response to a given instruction. Follow the following steps to craft your response:
1. reason about the given instruction
2. provide a high-quality solution
3. offer a concise explanation
4. write tests to verify the corr... | backend | atlas | 14 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement a vectorized 'Spatial Index' (e.g., R-Tree or Quadtree). The nodes and bounding... | agentic | fable | 27 | true |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Build an LBA translation layer that supports 'In-line Data' within the indirect pointers ... | agentic | fable | 23 | true |
<|im_start|>system
You are a helpful coding assistant.<|im_end|>
<|im_start|>user
Provide the best response to a given instruction. Follow the following steps to craft your response:
1. reason about the given instruction
2. provide a high-quality solution
3. offer a concise explanation
4. write tests to verify the corr... | coding | atlas | 13 | false |
{"conversations": [{"from": "human", "value": "Write a Python generator function that yields batches of items from any iterable, where each batch is a list of up to N items. The last batch may be smaller than N."}, {"from": "gpt", "value": "```python\nfrom typing import Generator, Iterable, TypeVar\n\nT = TypeVar('T')\... | coding | codegen | 9 | false |
[INPUT]
[{"role": "system", "content": "You are an expert code editor. Given an instruction and original code, produce the edited code that satisfies the requirements. Write only the complete modified code in your response.\n\nBefore responding, reason through the problem in a <think> block."}, {"role": "user", "conten... | tools | nextcoder | 21 | false |
{"conversations": [{"from": "human", "value": "Write a SQL query that, for each customer, shows their last 3 orders (by order date), with a running total of order_amount within those 3 orders, and a rank indicating their position by total spending among all customers."}, {"from": "gpt", "value": "```sql\nWITH ranked_or... | coding | codegen | 4 | false |
[INPUT]
[{"role": "system", "content": "You are an expert code editor. Given an instruction and original code, produce the edited code that satisfies the requirements. Write only the complete modified code in your response.\n\nBefore responding, reason through the problem in a <think> block."}, {"role": "user", "conten... | frontend | nextcoder | 23 | false |
[FABLE5_TRACE]
<|user|>
What are the major branches of Philosophy?
<|assistant|>
• Metaphysics: The study of fundamental concepts such as existence, reality, being, time, substance, space, causality, etc. It asks questions like "What is the nature of reality?" and "What does it mean to exist?"
• Epistemology: The st... | agentic | fable | 11 | true |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Implement 'Hybrid-Memory' swizzling. The engine uses both DRAM and Intel Optane (PMEM). T... | agentic | fable | 22 | true |
[INPUT]
[{"role": "system", "content": "You are an expert code editor. Given an instruction and original code, produce the edited code that satisfies the requirements. Write only the complete modified code in your response.\n\nBefore responding, reason through the problem in a <think> block."}, {"role": "user", "conten... | frontend | nextcoder | 20 | false |
{"conversations": [{"from": "human", "value": "Write a Python generator function that yields batches of items from any iterable, where each batch is a list of up to N items. The last batch may be smaller than N."}, {"from": "gpt", "value": "```python\nfrom typing import Generator, Iterable, TypeVar\n\nT = TypeVar('T')\... | coding | codegen | 9 | false |
{"conversations": [{"from": "human", "value": "Write a Rust function that takes a slice of strings, filters out empty strings, trims whitespace, converts to uppercase, deduplicates (preserving first occurrence order), and returns a Vec<String>."}, {"from": "gpt", "value": "```rust\nuse std::collections::HashSet;\n\nfn ... | coding | codegen | 8 | false |
{"conversations": [{"from": "human", "value": "Write a Rust function that takes a slice of strings, filters out empty strings, trims whitespace, converts to uppercase, deduplicates (preserving first occurrence order), and returns a Vec<String>."}, {"from": "gpt", "value": "```rust\nuse std::collections::HashSet;\n\nfn ... | coding | codegen | 8 | false |
[FABLE5_TRACE]
<|system|>
You are an elite software engineer AI who thinks and responds like a real person. Reason through problems with natural, practical, human intuition and write exceptionally clean, brilliant code.
<|user|>
Create the 'Deep-Mine' Seismic Warning System. The UI mimics a 'rugged' mining terminal w... | agentic | fable | 24 | true |
End of preview. Expand in Data Studio
Agentic-100K
Filtered CPU-built coding-agent SFT dataset.
Rows: 43,512
Domains
{ "agentic": 40867, "web": 2640, "coding": 5 }
Sources
{ "Nexlab/fable5-agentic-coding-sft": 25868, "thoughtworks/agentic-coding-trajectories": 14999, "AdhyanshVerma/html-css-js-cot": 2645 }
Filtering
- schema-aware parsing
- minimum text length
- maximum sample length
- coding signal
- agentic/tool-use signal
- debugging signal
- testing signal
- reasoning signal
- web-development signal
- exact deduplication
- quality scoring
- domain balancing
- hard maximum of 100,000 rows
This is a derived dataset. Check the upstream dataset licenses and terms before redistribution or commercial use.
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