Indexedyennanliu/InvestSkill

DCF Valuation (InvestSkill)Finance Skill

This one-file reference contains WACC, scenario weights and terminal-value formulas, not an executable valuation model. Review found an incomplete growth-rate guard, missing terminal-value discounting context and ambiguous cash-flow and debt-cost definitions. Default rates and probabilities are assumptions. The linked full workflow is outside the snapshot, and no valuation or host execution was tested.

Assessment score
44/100
Snapshot risk
High
Audit conclusion
Needs review
How the assessment score works

Pineify weights evidence recorded from the captured files: Skill structure 15%, Instruction clarity 20%, Dependency transparency 20%, Permission transparency 20%, Safety guardrails 15%, Finance task fit 10%. Each signal receives full credit for Yes, one-quarter credit for unknown, and none for No.

The score is not an output accuracy test or user rating. Read the findings and financial assumptions even when the score is high. Risk labels summarize recorded permissions and findings; they do not measure investment risk or certify that installation is safe.

Discovery

What this Skill helps an agent do.

Use the tasks and topics below to judge whether the captured workflow fits your question. Read its findings, dependencies and data requirements before relying on an output.

Finance tasks

Dcf valuationWacc analysisSensitivity analysis

Domains and assets

Equity researchFundamental analysisPublic equities

Topics

dcfvaluationwaccintrinsic-valuesensitivity-analysisterminal-valuediscounted-cash-flowgordon-growth

Trust

Evidence from the captured directory.

This content snapshot assessment does not certify the repository, current files, or installation environment. "Not verified" means the captured files did not support a Yes or No conclusion.

License

MITYes

GitHub reports the repository license as MIT License.

Review state

Automated review
Automated review
Install tested
No
Human reviewed
Not verified

Snapshot

Files reviewed
1
Captured
2026-07-29 07:31 UTC
Snapshot ID
fsh-dcf-valuation-yennanliu-2026-07-29-001

Permissions

FilesystemRead

No

The skill does not read local files. It accepts ticker symbols or financial data as input.

FilesystemWrite

No

The skill does not write local files. Output is presented as text.

NetworkAccess

Not verified

The reference lists market inputs but does not specify a retrieval step or connector. The former assessment invented a data-verification workflow that is absent from this file.

ShellExecution

No

Pure prompt skill with no code execution.

CodeExecution

No

Pure prompt skill with no code execution.

ExternalCredentials

No

No external credentials required.

Dependencies

stock-valuation skill

Upstream redirects comprehensive valuation to /us-stock-analysis:stock-valuation

No

The redirected skill is outside this one-file snapshot and is not automatically executed by this page.

Data sources named by the Skill

Web market data

Web search for current market data and DCF inputs. No API key required.

Snapshot assessment

44/100

Pineify Finance Skill snapshot assessment, version 1.0.0. Generated 2026-10-20 00:00 UTC.

High risk · Needs review

Skill structure

70/100

Instruction clarity

44/100

Dependency transparency

44/100

Permission transparency

56/100

Safety guardrails

21/100

Finance task fit

20/100

Audit findings

High

Terminal growth must be strictly below the discount rate

For the stated growing perpetuity, g must be less than WACC; equality also fails. TV at forecast year n uses normalized next-period cash flow and must be discounted back before adding to current enterprise value. Compare PV(TV) with EV when discussing terminal-value concentration. The 80% flag is a sensitivity prompt, not a mathematical validity threshold, and FCF10 only fits a ten-year forecast.

Medium

Default probabilities and WACC ranges are illustrative assumptions

The 20/60/20 weights and risk-category rate bands lack calibration, currency and valuation date. A weighted value is meaningful only when scenarios cover the relevant outcomes and inputs are internally consistent. Match the exit multiple to the precise terminal cash-flow definition; an EV multiple applied to an equity cash flow mixes claims. The sensitivity table is empty and no executable model or integration is included.

Medium

Match cash flow, discount rate and capital claims

Use FCFF with WACC to value operations, then bridge to common equity and divide by the appropriate share count; FCFE uses cost of equity. Historical interest expense divided by debt is an accounting-rate proxy, not automatically the current marginal borrowing rate. State whether debt weights approximate market value, how tax shields are usable, and why any size premium is added. Do not double-apply the tax adjustment because this source already defines Kd after tax.

Medium

Skill has been merged into stock-valuation

The SKILL.md opens with "This skill has been merged into stock-valuation. Use /us-stock-analysis:stock-valuation for comprehensive valuation including full DCF modeling, WACC decomposition, 3-scenario sensitivity analysis, and comparable company analysis." The remaining content is a quick DCF reference (WACC formula, scenario probabilities, sensitivity table template, terminal value formulas) rather than a full analysis workflow.

Low

No supporting files or README in the snapshot

The skill directory contains only SKILL.md with no README, reference files, or supporting documentation. All reference content is inline in the 4,697 byte SKILL.md.

Sources and relations

Context around this Skill.

Repository

yennanliu/InvestSkill

topic

Discounted cash flow

agent

Claude Code

collection

Financial modeling

guide

Reviewing finance skills before install

Registry

Read this record as data.

The public record includes the page-safe snapshot, evidence, assessment, taxonomy, and relations. Internal revision fields stay outside the public projection.

Record ID
github:yennanliu/investskill:plugins/us-stock-analysis/skills/dcf-valuation
Snapshot ID
fsh-dcf-valuation-yennanliu-2026-07-29-001
This page is an informational registry entry, not investment advice or a security guarantee. A high content quality score does not make the Skill safe for every environment. Review current files, permissions, data sources, and financial assumptions before use.