A personal agent
for trade review.
Review the decision. Keep the evidence.
Bring your plan, recorded action, and notes into one review.
Free email updates. We’ll let you know when access opens.
- Plan
- Recorded action
- Review
The entry came before the confirmation.
The Oct 8 note records an earlier entry than planned.
- Plan
- Wait for confirmation.
- Recorded action
- Entered early after a fast move.
Planned to wait for confirmation. Entered early after a fast move.
Your records. One connected review.
Compare the plan, inspect the evidence, and write what you learned.
Oct 8 · Confirmation entry
- Plan
- Recorded action
- Review
The entry came before the confirmation.
The Oct 8 note records an earlier entry than planned.
- Plan
- Wait for confirmation.
- Recorded action
- Entered early after a fast move.
Edits stay in this page until you reload. The agent workflow is in development.
A finding you can trace.
Open the note behind the observation. Keep what is missing visible.
Agents with a clear job.
Structure the record. Find the relevant note. Draft a review you can check.
- 1
Record
Plan, action, source IDs
- 2
Agent
Retrieve the note before answering
- 3
Review
A finding with its evidence
We plan to prioritize Claude for the initial prototype and evaluation.
How we’re building with ClaudeYour records, within reach of Claude.
We’re designing an MCP connection so you can ask Claude about your ThinkerGain records, with the original notes still attached.
Where did my entries differ from my plan? Show me the notes behind the differences.
The first connection will focus on finding records, reading a selected entry, and opening its source. Access will be scoped to your own records.
Read the connection designPlanned MCP connection
Claude
Ask about your own decisions
ThinkerGain MCP
Look up the relevant records
Your records
Keep the plan, action, and source together
The same source used in your review
Oct 8 · Entry notePlanned to wait for confirmation. Entered early after a fast move.Open the review desk
MCP integration is in development. The connection is not yet available.
Built for a review you can check.
Reliable review takes more than a fluent answer. We are designing checks around the records, the calculations, and the final explanation.
Application logic
Calculate totals and comparisons in code. Keep source IDs attached to the record. Validate structured output before it reaches a review.
AI agents
Interpret notes in context. Explain differences between a plan and a recorded action. Ask when the record is incomplete. We plan to use Claude first for these tasks.
What we plan to evaluate
- Source coverage
- Can every factual finding be traced to an actual note?
- Faithful summaries
- Does the review preserve what the user recorded?
- Missing context
- Does it ask for clarification instead of inventing a reason?
- Scoped access
- Do connected tools return only records the user is allowed to read?
Notes on the product
What we’re building, and the decisions behind it.

Building the review agent with Claude
Structured records, source references, and a planned MCP connection.

Introducing ThinkerGain
A personal agent for reviewing your own trading decisions.

Start with the plan
Why a review needs more than a result.

A finding needs a source
Making an agent’s observations possible to check.
ThinkerGain is in development.
Subscribe for product notes and early-access announcements.
Our focus is analysis of your own trade records and decisions. ThinkerGain will not recommend securities or buy/sell actions.
A subscription keeps you informed. Product access is not yet open.
