Express a planar motion in an inertial and a rotating frame

baltor_rotating_frame_orbit

Express one planar motion (circular orbit, Kepler ellipse or straight line) in an inertial frame and a constantly rotating frame as sampled positions and velocities, with distance, round-trip, velocity and Kepler self-checks, labeled as an illustrative kinematic model.

Files, names only

LICENSE 1.0 KB
SKILL.md 1.7 KB
contracts/input.schema.json 3.3 KB
contracts/output.schema.json 4.2 KB
examples/example.expected.json 1.8 KB
examples/example.input.json 267 bytes
references/README.md 3.4 KB
references/provenance.json 4.4 KB
scripts/tool.py 15.3 KB
verification/test_tool.py 10.7 KB

Full files in your harness.

What it takes and gives

Command: python3 -B scripts/tool.py < examples/example.input.json
Input fields: motion, frame, samples, tolerance
Test: python3 -B -m unittest discover -s verification -p 'test_*.py' -v
Files: SKILL.md, contracts/input.schema.json, contracts/output.schema.json, scripts/tool.py
Placed for: Claude Code, Codex, OpenCode, Pi

Details

Kind: Skill
Licence: MIT
Declared effects: reads files, runs commands
Placed for: Claude Code, Codex, OpenCode, Pi
Source: docs/architecture/NORTH-STAR.md
Size: 10 files, 46.1 KB
Identity: baltor_rotating_frame_orbit
Version: bf7f79e13b06eff80a898d98911b9fae252f171b6353746cb04ee60694438740

The version is the SHA-256 of the item your harness downloads; every file in it names its own checksum.

Where it is shown

Algorithms that show their workDeterministic skills

Related components

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