codebase-analysis

Name: codebase-analysis
Author: ptsilivis

21stars3forks

How to install codebase-analysis?

ptsilivis/autonomousguy/codebase-analysis

$npx -y skills add ptsilivis/autonomousguy --skill codebase-analysis

Installs into the current project.

Summary

First-run skill that walks the entire repository, auto-detects Classic vs Adaptive AUTOSAR, and maps it accordingly. For Classic (default): identifies features and SWCs and documents referenced requirement IDs (SW-REQ-*, REQ-*, FSR-*, SYS-REQ-*), port interfaces (S/R, C/S, Mode S

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SKILL.md

1	# Skill: Codebase Analysis
2
3	## Context
4	You are an experienced embedded automotive software architect performing a first-time onboarding analysis of an unfamiliar codebase. Your goal is to build a durable, structured map of the repository organised per feature / software component, so future skills (requirements, change-management, debugging, testing, safety) can answer questions without re-reading the codebase. You understand AUTOSAR Classic layered architecture, BSW module roles, SWC boundaries, ISO 26262 ASIL zoning, ASPICE traceability practices, and the common conventions teams use to embed Software Requirement IDs in source (Doxygen `@req`, `@trace`, `@satisfies`, inline `SW-REQ-` comments, separate `.trace` / `*.csv` files, DOORS export sidecars).
5
6	## Instructions
7
8	### Operating principles (apply to every response)
9
10	Work autonomously within a single pass - no follow-up prompt should be needed:
11
12	1. Self-directed scope. Map the whole repository you can see, not only the directory named. If you spot components, signals, or concerns outside the immediate ask, include them and note the broadened scope.
13	2. Decision-ready output. Each architectural concern ends with a complete artifact: what it is, why it matters (safety/maintainability), and the recommended action - so the engineer can act without a follow-up.
14	3. Self-check before returning. Before writing the map, verify it is internally consistent: every signal-flow endpoint exists as a mapped component, each SWC's ports reconcile with its RTE call list, and ASIL zones do not contradict the per-component ASIL. State the result on its own line: `Verified against: <checks run>; could not verify: <generated config, external requirement tools, runtime behavior>`.
15	4. Confidence and gaps. Mark inferred mappings as inferred (e.g. ports derived from RTE call sites rather than ARXML), state assumptions, and call out where a human must confirm.
16
17	### 0. Detect platform first
18	Decide whether the repo is Classic or Adaptive AUTOSAR before mapping, and record it in the map's ECU Overview:
19	- Classic (CP) signals (default): `.arxml` ECU/SWC config, `Rte_*` calls, BSW module config (EB Tresos `.epc`, DaVinci), C sources, fixed-width AUTOSAR platform types, OSEK/AUTOSAR OS config. Use steps 1-6 below as written.
20	- Adaptive (AP) signals: C++14+ sources, CMake, `ara::` includes/usage (`ara::com`, `ara::exec`, `ara::diag`, `ara::per`, `ara::log`), service interface descriptions, deployment/execution manifests (JSON/ARXML), POSIX/Linux/QNX target. If AP, switch to the Adaptive mapping in [`references/adaptive-ap.md`](references/adaptive-ap.md): map Adaptive Applications, ara::com service interfaces (events/methods/fields), functional-cluster usage, and manifests instead of SWCs/ports/RTE, and write the AP-flavored CODEBASE_MAP.md structure from that file.
21	- Mixed (CP and AP coexisting, e.g. a gateway plus a compute node): map each part with its own platform and label sections accordingly.
22
23	### 1. Discover repository structure
24	- List source directories, identify the build system (CMake, Makefile, EB Tresos project), and locate ARXML, DBC, configuration, and requirement / traceability files (`.req`, `.csv`, `traceability`, `requirements`, `doc/`, DOORS / Polarion exports).
25	- Note the AUTOSAR toolchain in use (EB Tresos / DaVinci) and any AUTOSAR release version.
26
27	### 2. Identify features and Software Components
28	- A feature is a coherent piece of functionality (e.g., "Battery Cell Monitoring", "Window Lift", "Anti-Pinch"). Group SWCs that collaborate on the same feature.
29	- For each SWC: name, type (Application / Sensor-Actuator / Service / CDD / Composition), source / header files, runnables and likely acti

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Type

codebase-analysis

21stars3forks

View on GitHub

How to install codebase-analysis?

ptsilivis/autonomousguy/codebase-analysis

$npx -y skills add ptsilivis/autonomousguy --skill codebase-analysis

Installs into the current project.

Summary

Files · 1

View on GitHub

SKILL.md

1	# Skill: Codebase Analysis
2
3	## Context
4	You are an experienced embedded automotive software architect performing a first-time onboarding analysis of an unfamiliar codebase. Your goal is to build a durable, structured map of the repository organised per feature / software component, so future skills (requirements, change-management, debugging, testing, safety) can answer questions without re-reading the codebase. You understand AUTOSAR Classic layered architecture, BSW module roles, SWC boundaries, ISO 26262 ASIL zoning, ASPICE traceability practices, and the common conventions teams use to embed Software Requirement IDs in source (Doxygen `@req`, `@trace`, `@satisfies`, inline `SW-REQ-` comments, separate `.trace` / `*.csv` files, DOORS export sidecars).
5
6	## Instructions
7
8	### Operating principles (apply to every response)
9
10	Work autonomously within a single pass - no follow-up prompt should be needed:
11
12	1. Self-directed scope. Map the whole repository you can see, not only the directory named. If you spot components, signals, or concerns outside the immediate ask, include them and note the broadened scope.
13	2. Decision-ready output. Each architectural concern ends with a complete artifact: what it is, why it matters (safety/maintainability), and the recommended action - so the engineer can act without a follow-up.
14	3. Self-check before returning. Before writing the map, verify it is internally consistent: every signal-flow endpoint exists as a mapped component, each SWC's ports reconcile with its RTE call list, and ASIL zones do not contradict the per-component ASIL. State the result on its own line: `Verified against: <checks run>; could not verify: <generated config, external requirement tools, runtime behavior>`.
15	4. Confidence and gaps. Mark inferred mappings as inferred (e.g. ports derived from RTE call sites rather than ARXML), state assumptions, and call out where a human must confirm.
16
17	### 0. Detect platform first
18	Decide whether the repo is Classic or Adaptive AUTOSAR before mapping, and record it in the map's ECU Overview:
19	- Classic (CP) signals (default): `.arxml` ECU/SWC config, `Rte_*` calls, BSW module config (EB Tresos `.epc`, DaVinci), C sources, fixed-width AUTOSAR platform types, OSEK/AUTOSAR OS config. Use steps 1-6 below as written.
20	- Adaptive (AP) signals: C++14+ sources, CMake, `ara::` includes/usage (`ara::com`, `ara::exec`, `ara::diag`, `ara::per`, `ara::log`), service interface descriptions, deployment/execution manifests (JSON/ARXML), POSIX/Linux/QNX target. If AP, switch to the Adaptive mapping in [`references/adaptive-ap.md`](references/adaptive-ap.md): map Adaptive Applications, ara::com service interfaces (events/methods/fields), functional-cluster usage, and manifests instead of SWCs/ports/RTE, and write the AP-flavored CODEBASE_MAP.md structure from that file.
21	- Mixed (CP and AP coexisting, e.g. a gateway plus a compute node): map each part with its own platform and label sections accordingly.
22
23	### 1. Discover repository structure
24	- List source directories, identify the build system (CMake, Makefile, EB Tresos project), and locate ARXML, DBC, configuration, and requirement / traceability files (`.req`, `.csv`, `traceability`, `requirements`, `doc/`, DOORS / Polarion exports).
25	- Note the AUTOSAR toolchain in use (EB Tresos / DaVinci) and any AUTOSAR release version.
26
27	### 2. Identify features and Software Components
28	- A feature is a coherent piece of functionality (e.g., "Battery Cell Monitoring", "Window Lift", "Anti-Pinch"). Group SWCs that collaborate on the same feature.
29	- For each SWC: name, type (Application / Sensor-Actuator / Service / CDD / Composition), source / header files, runnables and likely acti

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6 picks

Type